提交 92eafa07 编写于 作者: H Haojun Liao

Merge branch 'develop' into feature/query

...@@ -9,7 +9,7 @@ pipeline { ...@@ -9,7 +9,7 @@ pipeline {
stage('Parallel test stage') { stage('Parallel test stage') {
parallel { parallel {
stage('pytest') { stage('pytest') {
agent{label 'master'} agent{label '184'}
steps { steps {
sh ''' sh '''
date date
...@@ -34,7 +34,7 @@ pipeline { ...@@ -34,7 +34,7 @@ pipeline {
} }
} }
stage('test_b1') { stage('test_b1') {
agent{label '184'} agent{label 'master'}
steps { steps {
sh ''' sh '''
cd ${WKC} cd ${WKC}
......
...@@ -61,7 +61,7 @@ The use of each configuration item is: ...@@ -61,7 +61,7 @@ The use of each configuration item is:
* **port**: This is the `http` service port which enables other application to manage rules by `restful API`. * **port**: This is the `http` service port which enables other application to manage rules by `restful API`.
* **database**: rules are stored in a `sqlite` database, this is the path of the database file (if the file does not exist, the alert application creates it automatically). * **database**: rules are stored in a `sqlite` database, this is the path of the database file (if the file does not exist, the alert application creates it automatically).
* **tdengine**: connection string of `TDEngine` server, note in most cases the database information should be put in a rule, thus it should NOT be included here. * **tdengine**: connection string of `TDEngine` server, note the database name should be put in the `sql` field of a rule in most cases, thus it should NOT be included in the string.
* **log > level**: log level, could be `production` or `debug`. * **log > level**: log level, could be `production` or `debug`.
* **log > path**: log output file path. * **log > path**: log output file path.
* **receivers > alertManager**: the alert application pushes alerts to `AlertManager` at this URL. * **receivers > alertManager**: the alert application pushes alerts to `AlertManager` at this URL.
......
...@@ -58,7 +58,7 @@ $ go build ...@@ -58,7 +58,7 @@ $ go build
* **port**:报警监测程序支持使用 `restful API` 对规则进行管理,这个参数用于配置 `http` 服务的侦听端口。 * **port**:报警监测程序支持使用 `restful API` 对规则进行管理,这个参数用于配置 `http` 服务的侦听端口。
* **database**:报警监测程序将规则保存到了一个 `sqlite` 数据库中,这个参数用于指定数据库文件的路径(不需要提前创建这个文件,如果它不存在,程序会自动创建它)。 * **database**:报警监测程序将规则保存到了一个 `sqlite` 数据库中,这个参数用于指定数据库文件的路径(不需要提前创建这个文件,如果它不存在,程序会自动创建它)。
* **tdengine**`TDEngine` 的连接信息,一般来说,数据库信息应该在报警规则中指定,所以这里 **不** 应包含这一部分信息 * **tdengine**`TDEngine` 的连接字符串,一般来说,数据库名应该在报警规则的 `sql` 语句中指定,所以这个字符串中 **不** 应包含数据库名
* **log > level**:日志的记录级别,可选 `production``debug` * **log > level**:日志的记录级别,可选 `production``debug`
* **log > path**:日志文件的路径。 * **log > path**:日志文件的路径。
* **receivers > alertManager**:报警监测程序会将报警推送到 `AlertManager`,在这里指定 `AlertManager` 的接收地址。 * **receivers > alertManager**:报警监测程序会将报警推送到 `AlertManager`,在这里指定 `AlertManager` 的接收地址。
......
...@@ -4,7 +4,7 @@ PROJECT(TDengine) ...@@ -4,7 +4,7 @@ PROJECT(TDengine)
IF (DEFINED VERNUMBER) IF (DEFINED VERNUMBER)
SET(TD_VER_NUMBER ${VERNUMBER}) SET(TD_VER_NUMBER ${VERNUMBER})
ELSE () ELSE ()
SET(TD_VER_NUMBER "2.0.5.1") SET(TD_VER_NUMBER "2.0.6.0")
ENDIF () ENDIF ()
IF (DEFINED VERCOMPATIBLE) IF (DEFINED VERCOMPATIBLE)
......
...@@ -51,8 +51,8 @@ INTERVAL(1M)</code></pre> ...@@ -51,8 +51,8 @@ INTERVAL(1M)</code></pre>
<li><p>mseconds:查询数据库更新的时间间隔,单位为毫秒。一般设置为1000毫秒。返回值为指向TDengine_SUB 结构的指针,如果返回为空,表示失败。</p></li> <li><p>mseconds:查询数据库更新的时间间隔,单位为毫秒。一般设置为1000毫秒。返回值为指向TDengine_SUB 结构的指针,如果返回为空,表示失败。</p></li>
</ul><li><p><code>TAOS_ROW taos_consume(TAOS_SUB *tsub)</code> </ul><li><p><code>TAOS_ROW taos_consume(TAOS_SUB *tsub)</code>
</p><p>该函数用来获取订阅的结果,用户应用程序将其置于一个无限循环语句。如果数据库有新记录到达,该API将返回该最新的记录。如果没有新的记录,该API将阻塞。如果返回值为空,说明系统出错。参数说明:</p></li><ul><li><p>tsub:taos_subscribe的结构体指针。</p></li></ul><li><p><code>void taos_unsubscribe(TAOS_SUB *tsub)</code></p><p>取消订阅。应用程序退出时,务必调用该函数以避免资源泄露。</p></li> </p><p>该函数用来获取订阅的结果,用户应用程序将其置于一个无限循环语句。如果数据库有新记录到达,该API将返回该最新的记录。如果没有新的记录,该API将阻塞。如果返回值为空,说明系统出错。参数说明:</p></li><ul><li><p>tsub:taos_subscribe的结构体指针。</p></li></ul><li><p><code>void taos_unsubscribe(TAOS_SUB *tsub)</code></p><p>取消订阅。应用程序退出时,务必调用该函数以避免资源泄露。</p></li>
<li><p><code>int taos_num_subfields(TAOS_SUB *tsub)</code></p><p>获取返回的一行记录中数据包含多少列。</p></li> <li><p><code>int taos_num_fields(TAOS_SUB *tsub)</code></p><p>获取返回的一行记录中数据包含多少列。</p></li>
<li><p><code>TAOS_FIELD *taos_fetch_subfields(TAOS_SUB *tsub)</code></p><p>获取每列数据的属性(数据类型、名字、长度),与taos_num_subfileds配合使用,可解析返回的每行数据。</p></li></ul> <li><p><code>TAOS_FIELD *taos_fetch_fields(TAOS_SUB *tsub)</code></p><p>获取每列数据的属性(数据类型、名字、长度),与taos_num_subfileds配合使用,可解析返回的每行数据。</p></li></ul>
<p>示例代码:请看安装包中的的示范程序</p> <p>示例代码:请看安装包中的的示范程序</p>
<a class='anchor' id='缓存-(Cache)'></a><h2>缓存 (Cache)</h2> <a class='anchor' id='缓存-(Cache)'></a><h2>缓存 (Cache)</h2>
<p>TDengine采用时间驱动缓存管理策略(First-In-First-Out,FIFO),又称为写驱动的缓存管理机制。这种策略有别于读驱动的数据缓存模式(Least-Recent-Use,LRU),直接将最近写入的数据保存在系统的缓存中。当缓存达到临界值的时候,将最早的数据批量写入磁盘。一般意义上来说,对于物联网数据的使用,用户最为关心最近产生的数据,即当前状态。TDengine充分利用了这一特性,将最近到达的(当前状态)数据保存在缓存中。</p> <p>TDengine采用时间驱动缓存管理策略(First-In-First-Out,FIFO),又称为写驱动的缓存管理机制。这种策略有别于读驱动的数据缓存模式(Least-Recent-Use,LRU),直接将最近写入的数据保存在系统的缓存中。当缓存达到临界值的时候,将最早的数据批量写入磁盘。一般意义上来说,对于物联网数据的使用,用户最为关心最近产生的数据,即当前状态。TDengine充分利用了这一特性,将最近到达的(当前状态)数据保存在缓存中。</p>
......
...@@ -64,9 +64,9 @@ ...@@ -64,9 +64,9 @@
<p>该API用来获取最新消息,应用程序一般会将其置于一个无限循环语句中。其中参数tsub是taos_subscribe的返回值。如果数据库有新的记录,该API将返回,返回参数是一行记录。如果没有新的记录,该API将阻塞。如果返回值为空,说明系统出错,需要检查系统是否还在正常运行。</p></li> <p>该API用来获取最新消息,应用程序一般会将其置于一个无限循环语句中。其中参数tsub是taos_subscribe的返回值。如果数据库有新的记录,该API将返回,返回参数是一行记录。如果没有新的记录,该API将阻塞。如果返回值为空,说明系统出错,需要检查系统是否还在正常运行。</p></li>
<li><p><code>void taos_unsubscribe(TAOS_SUB *tsub)</code></p> <li><p><code>void taos_unsubscribe(TAOS_SUB *tsub)</code></p>
<p>该API用于取消订阅,参数tsub是taos_subscribe的返回值。应用程序退出时,需要调用该API,否则有资源泄露。</p></li> <p>该API用于取消订阅,参数tsub是taos_subscribe的返回值。应用程序退出时,需要调用该API,否则有资源泄露。</p></li>
<li><p><code>int taos_num_subfields(TAOS_SUB *tsub)</code></p> <li><p><code>int taos_num_fields(TAOS_SUB *tsub)</code></p>
<p>该API用来获取返回的一排数据中数据的列数</p></li> <p>该API用来获取返回的一排数据中数据的列数</p></li>
<li><p><code>TAOS_FIELD *taos_fetch_subfields(TAOS_RES *res)</code></p> <li><p><code>TAOS_FIELD *taos_fetch_fields(TAOS_RES *res)</code></p>
<p>该API用来获取每列数据的属性(数据类型、名字、字节数),与taos_num_subfileds配合使用,可用来解析返回的一排数据。</p></li> <p>该API用来获取每列数据的属性(数据类型、名字、字节数),与taos_num_subfileds配合使用,可用来解析返回的一排数据。</p></li>
</ul> </ul>
<a class='anchor' id='Java-Connector'></a><h2>Java Connector</h2> <a class='anchor' id='Java-Connector'></a><h2>Java Connector</h2>
...@@ -259,4 +259,4 @@ conn.close() ...@@ -259,4 +259,4 @@ conn.close()
_ "taosSql" _ "taosSql"
)</code></pre> )</code></pre>
<p>taosSql驱动包内采用cgo模式,调用了TDengine的C/C++同步接口,与TDengine进行交互,因此,在数据库操作执行完成之前,客户端应用将处于阻塞状态。单个数据库连接,在同一时刻只能有一个线程调用API。客户应用可以建立多个连接,进行多线程的数据写入或查询处理。</p> <p>taosSql驱动包内采用cgo模式,调用了TDengine的C/C++同步接口,与TDengine进行交互,因此,在数据库操作执行完成之前,客户端应用将处于阻塞状态。单个数据库连接,在同一时刻只能有一个线程调用API。客户应用可以建立多个连接,进行多线程的数据写入或查询处理。</p>
<p>更多使用的细节,请参考下载目录中的示例源码。</p><a href='../index.html'>回去</a></section></main></div><?php include($s.'/footer.php'); ?><script>$('pre').addClass('prettyprint linenums');PR.prettyPrint()</script><script src='lib/docs/liner.js'></script></body></html> <p>更多使用的细节,请参考下载目录中的示例源码。</p><a href='../index.html'>回去</a></section></main></div><?php include($s.'/footer.php'); ?><script>$('pre').addClass('prettyprint linenums');PR.prettyPrint()</script><script src='lib/docs/liner.js'></script></body></html>
\ No newline at end of file
...@@ -72,9 +72,9 @@ The API is used to start a subscription session by given a handle. The parameter ...@@ -72,9 +72,9 @@ The API is used to start a subscription session by given a handle. The parameter
The API used to get the new data from a TDengine server. It should be put in an infinite loop. The parameter <em>tsub</em> is the handle returned by <em>taos_subscribe</em>. If new data are updated, the API will return a row of the result. Otherwise, the API is blocked until new data arrives. If <em>NULL</em> pointer is returned, it means an error occurs.</p></li> The API used to get the new data from a TDengine server. It should be put in an infinite loop. The parameter <em>tsub</em> is the handle returned by <em>taos_subscribe</em>. If new data are updated, the API will return a row of the result. Otherwise, the API is blocked until new data arrives. If <em>NULL</em> pointer is returned, it means an error occurs.</p></li>
<li><p><code>void taos_unsubscribe(TAOS_SUB *tsub)</code> <li><p><code>void taos_unsubscribe(TAOS_SUB *tsub)</code>
Stop a subscription session by the handle returned by <em>taos_subscribe</em>.</p></li> Stop a subscription session by the handle returned by <em>taos_subscribe</em>.</p></li>
<li><p><code>int taos_num_subfields(TAOS_SUB *tsub)</code> <li><p><code>int taos_num_fields(TAOS_SUB *tsub)</code>
The API used to get the number of fields in a row.</p></li> The API used to get the number of fields in a row.</p></li>
<li><p><code>TAOS_FIELD *taos_fetch_subfields(TAOS_RES *res)</code> <li><p><code>TAOS_FIELD *taos_fetch_fields(TAOS_RES *res)</code>
The API used to get the description of each column.</p></li> The API used to get the description of each column.</p></li>
</ul> </ul>
<a class='anchor' id='Java-Connector'></a><h2>Java Connector</h2> <a class='anchor' id='Java-Connector'></a><h2>Java Connector</h2>
...@@ -351,4 +351,4 @@ promise2.then(function(result) { ...@@ -351,4 +351,4 @@ promise2.then(function(result) {
})</code></pre> })</code></pre>
<h3>Example</h3> <h3>Example</h3>
<p>An example of using the NodeJS connector to create a table with weather data and create and execute queries can be found <a href="https://github.com/taosdata/TDengine/tree/master/tests/examples/nodejs/node-example.js">here</a> (The preferred method for using the connector)</p> <p>An example of using the NodeJS connector to create a table with weather data and create and execute queries can be found <a href="https://github.com/taosdata/TDengine/tree/master/tests/examples/nodejs/node-example.js">here</a> (The preferred method for using the connector)</p>
<p>An example of using the NodeJS connector to achieve the same things but without all the object wrappers that wrap around the data returned to achieve higher functionality can be found <a href="https://github.com/taosdata/TDengine/tree/master/tests/examples/nodejs/node-example-raw.js">here</a></p><a href='../index.html'>Back</a></section></main></div><?php include($s.'/footer.php'); ?><script>$('pre').addClass('prettyprint linenums');PR.prettyPrint()</script><script src='lib/docs/liner.js'></script></body></html> <p>An example of using the NodeJS connector to achieve the same things but without all the object wrappers that wrap around the data returned to achieve higher functionality can be found <a href="https://github.com/taosdata/TDengine/tree/master/tests/examples/nodejs/node-example-raw.js">here</a></p><a href='../index.html'>Back</a></section></main></div><?php include($s.'/footer.php'); ?><script>$('pre').addClass('prettyprint linenums');PR.prettyPrint()</script><script src='lib/docs/liner.js'></script></body></html>
\ No newline at end of file
...@@ -228,7 +228,7 @@ TDengine采用数据驱动的方式让缓存中的数据写入硬盘进行持久 ...@@ -228,7 +228,7 @@ TDengine采用数据驱动的方式让缓存中的数据写入硬盘进行持久
为充分利用时序数据特点,TDengine将一个vnode保存在持久化存储的数据切分成多个文件,每个文件只保存固定天数的数据,这个天数由系统配置参数days决定。切分成多个文件后,给定查询的起止日期,无需任何索引,就可以立即定位需要打开哪些数据文件,大大加快读取速度。 为充分利用时序数据特点,TDengine将一个vnode保存在持久化存储的数据切分成多个文件,每个文件只保存固定天数的数据,这个天数由系统配置参数days决定。切分成多个文件后,给定查询的起止日期,无需任何索引,就可以立即定位需要打开哪些数据文件,大大加快读取速度。
对于采集的数据,一般有保留时长,这个时长由系统配置参数keep决定。超过这个设置天数的数据文件,将被系统自动删除,释放存储空间。 对于采集的数据,一般有保留时长,这个时长由系统配置参数keep决定。超过这个设置天数的数据文件,将被系统自动删除,释放存储空间。
给定days与keep两个参数,一个vnode总的数据文件数为:keep/days。总的数据文件个数不宜过大,也不宜过小。10到100以内合适。基于这个原则,可以设置合理的days。 目前的版本,参数keep可以修改,但对于参数days,一但设置后,不可修改。 给定days与keep两个参数,一个vnode总的数据文件数为:keep/days。总的数据文件个数不宜过大,也不宜过小。10到100以内合适。基于这个原则,可以设置合理的days。 目前的版本,参数keep可以修改,但对于参数days,一但设置后,不可修改。
......
...@@ -61,7 +61,7 @@ vnode与其子模块是通过API直接调用,而不是通过消息队列传递 ...@@ -61,7 +61,7 @@ vnode与其子模块是通过API直接调用,而不是通过消息队列传递
mnode是整个系统的大脑,负责整个系统的资源调度,负责meta data的管理与存储。 mnode是整个系统的大脑,负责整个系统的资源调度,负责meta data的管理与存储。
一个运行的系统里,只有一个mnode,但它有多个副本(由系统配置参数numOfMpeers控制)。这些副本分布在不同的dnode里,目的是保证系统的高可靠运行。副本之间的数据复制是采用同步而非异步的方式,以确保数据的一致性,确保数据不会丢失。这些副本会自动选举一个Master,其他副本是slave。所有数据更新类的操作,都只能在master上进行,而查询类的可以在slave节点上进行。代码实现上,同步模块与vnode共享,但mnode被分配一个特殊的vgroup ID: 1,而且quorum大于1。整个集群系统是由多个dnode组成的,运行的mnode的副本数不可能超过dnode的个数,但不会超过配置的副本数。如果某个mnode副本宕机一段时间,只要超过半数的mnode副本仍在运行,运行的mnode会自动根据整个系统的资源情况,在其他dnode里再启动一个mnode, 以保证运行的副本数。 一个运行的系统里,只有一个mnode,但它有多个副本(由系统配置参数numOfMnodes控制)。这些副本分布在不同的dnode里,目的是保证系统的高可靠运行。副本之间的数据复制是采用同步而非异步的方式,以确保数据的一致性,确保数据不会丢失。这些副本会自动选举一个Master,其他副本是slave。所有数据更新类的操作,都只能在master上进行,而查询类的可以在slave节点上进行。代码实现上,同步模块与vnode共享,但mnode被分配一个特殊的vgroup ID: 1,而且quorum大于1。整个集群系统是由多个dnode组成的,运行的mnode的副本数不可能超过dnode的个数,但不会超过配置的副本数。如果某个mnode副本宕机一段时间,只要超过半数的mnode副本仍在运行,运行的mnode会自动根据整个系统的资源情况,在其他dnode里再启动一个mnode, 以保证运行的副本数。
各个dnode通过信息交换,保存有mnode各个副本的End Point列表,并向其中的master节点定时(间隔由系统配置参数statusInterval控制)发送status消息,消息体里包含该dnode的CPU、内存、剩余存储空间、vnode个数,以及各个vnode的状态(存储空间、原始数据大小、记录条数、角色等)。这样mnode就了解整个系统的资源情况,如果用户创建新的表,就可以决定需要在哪个dnode创建;如果增加或删除dnode, 或者监测到某dnode数据过热、或离线太长,就可以决定需要挪动那些vnode,以实现负载均衡。 各个dnode通过信息交换,保存有mnode各个副本的End Point列表,并向其中的master节点定时(间隔由系统配置参数statusInterval控制)发送status消息,消息体里包含该dnode的CPU、内存、剩余存储空间、vnode个数,以及各个vnode的状态(存储空间、原始数据大小、记录条数、角色等)。这样mnode就了解整个系统的资源情况,如果用户创建新的表,就可以决定需要在哪个dnode创建;如果增加或删除dnode, 或者监测到某dnode数据过热、或离线太长,就可以决定需要挪动那些vnode,以实现负载均衡。
......
...@@ -123,7 +123,7 @@ if [[ "$pagMode" != "lite" ]] && [[ "$cpuType" != "aarch32" ]]; then ...@@ -123,7 +123,7 @@ if [[ "$pagMode" != "lite" ]] && [[ "$cpuType" != "aarch32" ]]; then
cp -r ${examples_dir}/R ${install_dir}/examples cp -r ${examples_dir}/R ${install_dir}/examples
sed -i '/password/ {s/taosdata/powerdb/g}' ${install_dir}/examples/R/command.txt sed -i '/password/ {s/taosdata/powerdb/g}' ${install_dir}/examples/R/command.txt
cp -r ${examples_dir}/go ${install_dir}/examples cp -r ${examples_dir}/go ${install_dir}/examples
sed -i '/root/ {s/taosdata/powerdb/g}' ${install_dir}/examples/go/src/taosapp/taosapp.go sed -i '/root/ {s/taosdata/powerdb/g}' ${install_dir}/examples/go/taosdemo.go
fi fi
# Copy driver # Copy driver
mkdir -p ${install_dir}/driver mkdir -p ${install_dir}/driver
......
...@@ -146,7 +146,7 @@ if [[ "$pagMode" != "lite" ]] && [[ "$cpuType" != "aarch32" ]]; then ...@@ -146,7 +146,7 @@ if [[ "$pagMode" != "lite" ]] && [[ "$cpuType" != "aarch32" ]]; then
cp -r ${examples_dir}/R ${install_dir}/examples cp -r ${examples_dir}/R ${install_dir}/examples
sed -i '/password/ {s/taosdata/powerdb/g}' ${install_dir}/examples/R/command.txt sed -i '/password/ {s/taosdata/powerdb/g}' ${install_dir}/examples/R/command.txt
cp -r ${examples_dir}/go ${install_dir}/examples cp -r ${examples_dir}/go ${install_dir}/examples
sed -i '/root/ {s/taosdata/powerdb/g}' ${install_dir}/examples/go/src/taosapp/taosapp.go sed -i '/root/ {s/taosdata/powerdb/g}' ${install_dir}/examples/go/taosdemo.go
fi fi
# Copy driver # Copy driver
mkdir -p ${install_dir}/driver mkdir -p ${install_dir}/driver
......
...@@ -10,6 +10,7 @@ data_dir="/var/lib/taos" ...@@ -10,6 +10,7 @@ data_dir="/var/lib/taos"
log_dir="/var/log/taos" log_dir="/var/log/taos"
data_link_dir="/usr/local/taos/data" data_link_dir="/usr/local/taos/data"
log_link_dir="/usr/local/taos/log" log_link_dir="/usr/local/taos/log"
install_main_dir="/usr/local/taos"
# static directory # static directory
cfg_dir="/usr/local/taos/cfg" cfg_dir="/usr/local/taos/cfg"
...@@ -134,6 +135,29 @@ function install_config() { ...@@ -134,6 +135,29 @@ function install_config() {
else else
break break
fi fi
done
# user email
#EMAIL_PATTERN='^[A-Za-z0-9\u4e00-\u9fa5]+@[a-zA-Z0-9_-]+(\.[a-zA-Z0-9_-]+)+$'
#EMAIL_PATTERN='^[\w-]+(\.[\w-]+)*@[\w-]+(\.[\w-]+)+$'
#EMAIL_PATTERN="^[\w-]+(\.[\w-]+)*@[\w-]+(\.[\w-]+)+$"
echo
echo -e -n "${GREEN}Enter your email address for priority support or enter empty to skip${NC}: "
read emailAddr
while true; do
if [ ! -z "$emailAddr" ]; then
# check the format of the emailAddr
#if [[ "$emailAddr" =~ $EMAIL_PATTERN ]]; then
# Write the email address to temp file
email_file="${install_main_dir}/email"
${csudo} bash -c "echo $emailAddr > ${email_file}"
break
#else
# read -p "Please enter the correct email address: " emailAddr
#fi
else
break
fi
done done
} }
......
...@@ -39,7 +39,7 @@ int32_t tscHandleMultivnodeInsert(SSqlObj *pSql); ...@@ -39,7 +39,7 @@ int32_t tscHandleMultivnodeInsert(SSqlObj *pSql);
int32_t tscHandleInsertRetry(SSqlObj* pSql); int32_t tscHandleInsertRetry(SSqlObj* pSql);
void tscBuildResFromSubqueries(SSqlObj *pSql); void tscBuildResFromSubqueries(SSqlObj *pSql);
void **doSetResultRowData(SSqlObj *pSql, bool finalResult); TAOS_ROW doSetResultRowData(SSqlObj *pSql, bool finalResult);
#ifdef __cplusplus #ifdef __cplusplus
} }
......
...@@ -309,7 +309,7 @@ typedef struct { ...@@ -309,7 +309,7 @@ typedef struct {
int32_t numOfGroups; int32_t numOfGroups;
SResRec * pGroupRec; SResRec * pGroupRec;
char * data; char * data;
void ** tsrow; TAOS_ROW tsrow;
int32_t* length; // length for each field for current row int32_t* length; // length for each field for current row
char ** buffer; // Buffer used to put multibytes encoded using unicode (wchar_t) char ** buffer; // Buffer used to put multibytes encoded using unicode (wchar_t)
SColumnIndex * pColumnIndex; SColumnIndex * pColumnIndex;
...@@ -450,9 +450,8 @@ void tscCloseTscObj(STscObj *pObj); ...@@ -450,9 +450,8 @@ void tscCloseTscObj(STscObj *pObj);
// todo move to taos? or create a new file: taos_internal.h // todo move to taos? or create a new file: taos_internal.h
TAOS *taos_connect_a(char *ip, char *user, char *pass, char *db, uint16_t port, void (*fp)(void *, TAOS_RES *, int), TAOS *taos_connect_a(char *ip, char *user, char *pass, char *db, uint16_t port, void (*fp)(void *, TAOS_RES *, int),
void *param, void **taos); void *param, TAOS **taos);
TAOS_RES* taos_query_h(TAOS* taos, const char *sqlstr, TAOS_RES** res); TAOS_RES* taos_query_h(TAOS* taos, const char *sqlstr, TAOS_RES** res);
void waitForQueryRsp(void *param, TAOS_RES *tres, int code); void waitForQueryRsp(void *param, TAOS_RES *tres, int code);
void doAsyncQuery(STscObj *pObj, SSqlObj *pSql, __async_cb_func_t fp, void *param, const char *sqlstr, size_t sqlLen); void doAsyncQuery(STscObj *pObj, SSqlObj *pSql, __async_cb_func_t fp, void *param, const char *sqlstr, size_t sqlLen);
...@@ -483,11 +482,11 @@ static FORCE_INLINE void tscGetResultColumnChr(SSqlRes* pRes, SFieldInfo* pField ...@@ -483,11 +482,11 @@ static FORCE_INLINE void tscGetResultColumnChr(SSqlRes* pRes, SFieldInfo* pField
if (type == TSDB_DATA_TYPE_NCHAR || type == TSDB_DATA_TYPE_BINARY) { if (type == TSDB_DATA_TYPE_NCHAR || type == TSDB_DATA_TYPE_BINARY) {
pData = pInfo->pSqlExpr->param[1].pz; pData = pInfo->pSqlExpr->param[1].pz;
pRes->length[columnIndex] = pInfo->pSqlExpr->param[1].nLen; pRes->length[columnIndex] = pInfo->pSqlExpr->param[1].nLen;
pRes->tsrow[columnIndex] = (pInfo->pSqlExpr->param[1].nType == TSDB_DATA_TYPE_NULL) ? NULL : pData; pRes->tsrow[columnIndex] = (pInfo->pSqlExpr->param[1].nType == TSDB_DATA_TYPE_NULL) ? NULL : (unsigned char*)pData;
} else { } else {
assert(bytes == tDataTypeDesc[type].nSize); assert(bytes == tDataTypeDesc[type].nSize);
pRes->tsrow[columnIndex] = isNull(pData, type) ? NULL : &pInfo->pSqlExpr->param[1].i64Key; pRes->tsrow[columnIndex] = isNull(pData, type) ? NULL : (unsigned char*)&pInfo->pSqlExpr->param[1].i64Key;
pRes->length[columnIndex] = bytes; pRes->length[columnIndex] = bytes;
} }
} else { } else {
...@@ -495,7 +494,7 @@ static FORCE_INLINE void tscGetResultColumnChr(SSqlRes* pRes, SFieldInfo* pField ...@@ -495,7 +494,7 @@ static FORCE_INLINE void tscGetResultColumnChr(SSqlRes* pRes, SFieldInfo* pField
int32_t realLen = varDataLen(pData); int32_t realLen = varDataLen(pData);
assert(realLen <= bytes - VARSTR_HEADER_SIZE); assert(realLen <= bytes - VARSTR_HEADER_SIZE);
pRes->tsrow[columnIndex] = (isNull(pData, type)) ? NULL : ((tstr *)pData)->data; pRes->tsrow[columnIndex] = (isNull(pData, type)) ? NULL : (unsigned char*)((tstr *)pData)->data;
if (realLen < pInfo->pSqlExpr->resBytes - VARSTR_HEADER_SIZE) { // todo refactor if (realLen < pInfo->pSqlExpr->resBytes - VARSTR_HEADER_SIZE) { // todo refactor
*(pData + realLen + VARSTR_HEADER_SIZE) = 0; *(pData + realLen + VARSTR_HEADER_SIZE) = 0;
} }
...@@ -504,7 +503,7 @@ static FORCE_INLINE void tscGetResultColumnChr(SSqlRes* pRes, SFieldInfo* pField ...@@ -504,7 +503,7 @@ static FORCE_INLINE void tscGetResultColumnChr(SSqlRes* pRes, SFieldInfo* pField
} else { } else {
assert(bytes == tDataTypeDesc[type].nSize); assert(bytes == tDataTypeDesc[type].nSize);
pRes->tsrow[columnIndex] = isNull(pData, type) ? NULL : pData; pRes->tsrow[columnIndex] = isNull(pData, type) ? NULL : (unsigned char*)pData;
pRes->length[columnIndex] = bytes; pRes->length[columnIndex] = bytes;
} }
} }
......
...@@ -296,7 +296,7 @@ static int32_t tscProcessDescribeTable(SSqlObj *pSql) { ...@@ -296,7 +296,7 @@ static int32_t tscProcessDescribeTable(SSqlObj *pSql) {
return tscSetValueToResObj(pSql, rowLen); return tscSetValueToResObj(pSql, rowLen);
} }
static int32_t tscGetNthFieldResult(TAOS_ROW row, TAOS_FIELD* fields, int *lengths, int idx, char *result) { static int32_t tscGetNthFieldResult(TAOS_ROW row, TAOS_FIELD* fields, int *lengths, int idx, char *result) {
const char *val = row[idx]; const char *val = (const char*)row[idx];
if (val == NULL) { if (val == NULL) {
sprintf(result, "%s", TSDB_DATA_NULL_STR); sprintf(result, "%s", TSDB_DATA_NULL_STR);
return -1; return -1;
......
...@@ -20,8 +20,10 @@ ...@@ -20,8 +20,10 @@
#include "tutil.h" #include "tutil.h"
#include "taosmsg.h" #include "taosmsg.h"
#include "taos.h"
void tscSaveSlowQueryFp(void *handle, void *tmrId); void tscSaveSlowQueryFp(void *handle, void *tmrId);
void *tscSlowQueryConn = NULL; TAOS *tscSlowQueryConn = NULL;
bool tscSlowQueryConnInitialized = false; bool tscSlowQueryConnInitialized = false;
void tscInitConnCb(void *param, TAOS_RES *result, int code) { void tscInitConnCb(void *param, TAOS_RES *result, int code) {
......
...@@ -1380,7 +1380,7 @@ static int tscSetResultPointer(SQueryInfo *pQueryInfo, SSqlRes *pRes) { ...@@ -1380,7 +1380,7 @@ static int tscSetResultPointer(SQueryInfo *pQueryInfo, SSqlRes *pRes) {
for (int i = 0; i < pQueryInfo->fieldsInfo.numOfOutput; ++i) { for (int i = 0; i < pQueryInfo->fieldsInfo.numOfOutput; ++i) {
int16_t offset = tscFieldInfoGetOffset(pQueryInfo, i); int16_t offset = tscFieldInfoGetOffset(pQueryInfo, i);
pRes->tsrow[i] = ((char*) pRes->data + offset * pRes->numOfRows); pRes->tsrow[i] = (unsigned char*)((char*) pRes->data + offset * pRes->numOfRows);
} }
return 0; return 0;
......
...@@ -51,8 +51,8 @@ static bool validPassword(const char* passwd) { ...@@ -51,8 +51,8 @@ static bool validPassword(const char* passwd) {
return validImpl(passwd, TSDB_PASSWORD_LEN - 1); return validImpl(passwd, TSDB_PASSWORD_LEN - 1);
} }
SSqlObj *taosConnectImpl(const char *ip, const char *user, const char *pass, const char *auth, const char *db, static SSqlObj *taosConnectImpl(const char *ip, const char *user, const char *pass, const char *auth, const char *db,
uint16_t port, void (*fp)(void *, TAOS_RES *, int), void *param, void **taos) { uint16_t port, void (*fp)(void *, TAOS_RES *, int), void *param, TAOS **taos) {
taos_init(); taos_init();
if (!validUserName(user)) { if (!validUserName(user)) {
...@@ -243,16 +243,19 @@ static void asyncConnCallback(void *param, TAOS_RES *tres, int code) { ...@@ -243,16 +243,19 @@ static void asyncConnCallback(void *param, TAOS_RES *tres, int code) {
} }
TAOS *taos_connect_a(char *ip, char *user, char *pass, char *db, uint16_t port, void (*fp)(void *, TAOS_RES *, int), TAOS *taos_connect_a(char *ip, char *user, char *pass, char *db, uint16_t port, void (*fp)(void *, TAOS_RES *, int),
void *param, void **taos) { void *param, TAOS **taos) {
SSqlObj* pSql = taosConnectImpl(ip, user, pass, NULL, db, port, asyncConnCallback, param, taos); STscObj *pObj = NULL;
SSqlObj *pSql = taosConnectImpl(ip, user, pass, NULL, db, port, asyncConnCallback, param, (void **)&pObj);
if (pSql == NULL) { if (pSql == NULL) {
return NULL; return NULL;
} }
if (taos) *taos = pObj;
pSql->fetchFp = fp; pSql->fetchFp = fp;
pSql->res.code = tscProcessSql(pSql); pSql->res.code = tscProcessSql(pSql);
tscDebug("%p DB async connection is opening", taos); tscDebug("%p DB async connection is opening", taos);
return taos; return pObj;
} }
void taos_close(TAOS *taos) { void taos_close(TAOS *taos) {
...@@ -897,7 +900,7 @@ int taos_validate_sql(TAOS *taos, const char *sql) { ...@@ -897,7 +900,7 @@ int taos_validate_sql(TAOS *taos, const char *sql) {
if (pSql->sqlstr == NULL) { if (pSql->sqlstr == NULL) {
pRes->code = TSDB_CODE_TSC_OUT_OF_MEMORY; pRes->code = TSDB_CODE_TSC_OUT_OF_MEMORY;
tscError("%p failed to malloc sql string buffer", pSql); tscError("%p failed to malloc sql string buffer", pSql);
tscDebug("%p Valid SQL result:%d, %s pObj:%p", pSql, pRes->code, taos_errstr(taos), pObj); tscDebug("%p Valid SQL result:%d, %s pObj:%p", pSql, pRes->code, taos_errstr(pSql), pObj);
taosTFree(pSql); taosTFree(pSql);
return pRes->code; return pRes->code;
} }
...@@ -922,7 +925,7 @@ int taos_validate_sql(TAOS *taos, const char *sql) { ...@@ -922,7 +925,7 @@ int taos_validate_sql(TAOS *taos, const char *sql) {
} }
if (code != TSDB_CODE_SUCCESS) { if (code != TSDB_CODE_SUCCESS) {
tscDebug("%p Valid SQL result:%d, %s pObj:%p", pSql, code, taos_errstr(taos), pObj); tscDebug("%p Valid SQL result:%d, %s pObj:%p", pSql, code, taos_errstr(pSql), pObj);
} }
taos_free_result(pSql); taos_free_result(pSql);
...@@ -1066,7 +1069,7 @@ int taos_load_table_info(TAOS *taos, const char *tableNameList) { ...@@ -1066,7 +1069,7 @@ int taos_load_table_info(TAOS *taos, const char *tableNameList) {
tscDoQuery(pSql); tscDoQuery(pSql);
tscDebug("%p load multi table meta result:%d %s pObj:%p", pSql, pRes->code, taos_errstr(taos), pObj); tscDebug("%p load multi table meta result:%d %s pObj:%p", pSql, pRes->code, taos_errstr(pSql), pObj);
if ((code = pRes->code) != TSDB_CODE_SUCCESS) { if ((code = pRes->code) != TSDB_CODE_SUCCESS) {
tscFreeSqlObj(pSql); tscFreeSqlObj(pSql);
} }
......
...@@ -2260,7 +2260,7 @@ static void transferNcharData(SSqlObj *pSql, int32_t columnIndex, TAOS_FIELD *pF ...@@ -2260,7 +2260,7 @@ static void transferNcharData(SSqlObj *pSql, int32_t columnIndex, TAOS_FIELD *pF
int32_t length = taosUcs4ToMbs(pRes->tsrow[columnIndex], pRes->length[columnIndex], pRes->buffer[columnIndex]); int32_t length = taosUcs4ToMbs(pRes->tsrow[columnIndex], pRes->length[columnIndex], pRes->buffer[columnIndex]);
if ( length >= 0 ) { if ( length >= 0 ) {
pRes->tsrow[columnIndex] = pRes->buffer[columnIndex]; pRes->tsrow[columnIndex] = (unsigned char*)pRes->buffer[columnIndex];
pRes->length[columnIndex] = length; pRes->length[columnIndex] = length;
} else { } else {
tscError("%p charset:%s to %s. val:%s convert failed.", pSql, DEFAULT_UNICODE_ENCODEC, tsCharset, (char*)pRes->tsrow[columnIndex]); tscError("%p charset:%s to %s. val:%s convert failed.", pSql, DEFAULT_UNICODE_ENCODEC, tsCharset, (char*)pRes->tsrow[columnIndex]);
...@@ -2288,7 +2288,7 @@ static char *getArithemicInputSrc(void *param, const char *name, int32_t colId) ...@@ -2288,7 +2288,7 @@ static char *getArithemicInputSrc(void *param, const char *name, int32_t colId)
return pSupport->data[index] + pSupport->offset * pExpr->resBytes; return pSupport->data[index] + pSupport->offset * pExpr->resBytes;
} }
void **doSetResultRowData(SSqlObj *pSql, bool finalResult) { TAOS_ROW doSetResultRowData(SSqlObj *pSql, bool finalResult) {
SSqlCmd *pCmd = &pSql->cmd; SSqlCmd *pCmd = &pSql->cmd;
SSqlRes *pRes = &pSql->res; SSqlRes *pRes = &pSql->res;
...@@ -2341,7 +2341,7 @@ void **doSetResultRowData(SSqlObj *pSql, bool finalResult) { ...@@ -2341,7 +2341,7 @@ void **doSetResultRowData(SSqlObj *pSql, bool finalResult) {
tExprTreeCalcTraverse(pRes->pArithSup->pArithExpr->pExpr, 1, pRes->buffer[i], pRes->pArithSup, tExprTreeCalcTraverse(pRes->pArithSup->pArithExpr->pExpr, 1, pRes->buffer[i], pRes->pArithSup,
TSDB_ORDER_ASC, getArithemicInputSrc); TSDB_ORDER_ASC, getArithemicInputSrc);
pRes->tsrow[i] = pRes->buffer[i]; pRes->tsrow[i] = (unsigned char*)pRes->buffer[i];
} }
} }
......
...@@ -704,16 +704,14 @@ static int32_t getRowExpandSize(STableMeta* pTableMeta) { ...@@ -704,16 +704,14 @@ static int32_t getRowExpandSize(STableMeta* pTableMeta) {
int32_t tscMergeTableDataBlocks(SSqlObj* pSql, SArray* pTableDataBlockList) { int32_t tscMergeTableDataBlocks(SSqlObj* pSql, SArray* pTableDataBlockList) {
SSqlCmd* pCmd = &pSql->cmd; SSqlCmd* pCmd = &pSql->cmd;
// the maximum expanded size in byte when a row-wise data is converted to SDataRow format
STableDataBlocks* pOneTableBlock = taosArrayGetP(pTableDataBlockList, 0);
int32_t expandSize = getRowExpandSize(pOneTableBlock->pTableMeta);
void* pVnodeDataBlockHashList = taosHashInit(128, taosGetDefaultHashFunction(TSDB_DATA_TYPE_BIGINT), true, false); void* pVnodeDataBlockHashList = taosHashInit(128, taosGetDefaultHashFunction(TSDB_DATA_TYPE_BIGINT), true, false);
SArray* pVnodeDataBlockList = taosArrayInit(8, POINTER_BYTES); SArray* pVnodeDataBlockList = taosArrayInit(8, POINTER_BYTES);
size_t total = taosArrayGetSize(pTableDataBlockList); size_t total = taosArrayGetSize(pTableDataBlockList);
for (int32_t i = 0; i < total; ++i) { for (int32_t i = 0; i < total; ++i) {
pOneTableBlock = taosArrayGetP(pTableDataBlockList, i); // the maximum expanded size in byte when a row-wise data is converted to SDataRow format
STableDataBlocks* pOneTableBlock = taosArrayGetP(pTableDataBlockList, i);
int32_t expandSize = getRowExpandSize(pOneTableBlock->pTableMeta);
STableDataBlocks* dataBuf = NULL; STableDataBlocks* dataBuf = NULL;
int32_t ret = int32_t ret =
......
Subproject commit 8c58c512b6acda8bcdfa48fdc7140227b5221766 Subproject commit 8d7bf743852897110cbdcc7c4322cd7a74d4167b
...@@ -97,7 +97,7 @@ void dnodeCleanupModules() { ...@@ -97,7 +97,7 @@ void dnodeCleanupModules() {
} }
} }
if (tsModule[TSDB_MOD_MNODE].enable && tsModule[TSDB_MOD_MNODE].cleanUpFp) { if (tsModule[TSDB_MOD_MNODE].cleanUpFp) {
(*tsModule[TSDB_MOD_MNODE].cleanUpFp)(); (*tsModule[TSDB_MOD_MNODE].cleanUpFp)();
} }
} }
......
...@@ -190,6 +190,7 @@ void dnodeFreeVnodeWqueue(void *wqueue) { ...@@ -190,6 +190,7 @@ void dnodeFreeVnodeWqueue(void *wqueue) {
void dnodeSendRpcVnodeWriteRsp(void *pVnode, void *param, int32_t code) { void dnodeSendRpcVnodeWriteRsp(void *pVnode, void *param, int32_t code) {
SWriteMsg *pWrite = (SWriteMsg *)param; SWriteMsg *pWrite = (SWriteMsg *)param;
if (pWrite == NULL) return;
if (code < 0) pWrite->code = code; if (code < 0) pWrite->code = code;
int32_t count = atomic_add_fetch_32(&pWrite->processedCount, 1); int32_t count = atomic_add_fetch_32(&pWrite->processedCount, 1);
......
...@@ -22,12 +22,12 @@ ...@@ -22,12 +22,12 @@
extern "C" { extern "C" {
#endif #endif
typedef void TAOS; typedef void TAOS;
typedef void** TAOS_ROW; typedef void TAOS_STMT;
typedef void TAOS_RES; typedef void TAOS_RES;
typedef void TAOS_SUB; typedef void TAOS_STREAM;
typedef void TAOS_STREAM; typedef void TAOS_SUB;
typedef void TAOS_STMT; typedef void **TAOS_ROW;
// Data type definition // Data type definition
#define TSDB_DATA_TYPE_NULL 0 // 1 bytes #define TSDB_DATA_TYPE_NULL 0 // 1 bytes
......
...@@ -56,6 +56,7 @@ void vnodeRelease(void *pVnode); // dec refCount ...@@ -56,6 +56,7 @@ void vnodeRelease(void *pVnode); // dec refCount
void* vnodeGetWal(void *pVnode); void* vnodeGetWal(void *pVnode);
int32_t vnodeProcessWrite(void *pVnode, int qtype, void *pHead, void *item); int32_t vnodeProcessWrite(void *pVnode, int qtype, void *pHead, void *item);
int32_t vnodeCheckWrite(void *pVnode);
int32_t vnodeGetVnodeList(int32_t vnodeList[], int32_t *numOfVnodes); int32_t vnodeGetVnodeList(int32_t vnodeList[], int32_t *numOfVnodes);
void vnodeBuildStatusMsg(void *param); void vnodeBuildStatusMsg(void *param);
void vnodeConfirmForward(void *param, uint64_t version, int32_t code); void vnodeConfirmForward(void *param, uint64_t version, int32_t code);
...@@ -65,6 +66,7 @@ int32_t vnodeInitResources(); ...@@ -65,6 +66,7 @@ int32_t vnodeInitResources();
void vnodeCleanupResources(); void vnodeCleanupResources();
int32_t vnodeProcessRead(void *pVnode, SReadMsg *pReadMsg); int32_t vnodeProcessRead(void *pVnode, SReadMsg *pReadMsg);
int32_t vnodeCheckRead(void *pVnode);
#ifdef __cplusplus #ifdef __cplusplus
} }
......
...@@ -60,7 +60,7 @@ typedef struct SShellArguments { ...@@ -60,7 +60,7 @@ typedef struct SShellArguments {
extern void shellParseArgument(int argc, char* argv[], SShellArguments* arguments); extern void shellParseArgument(int argc, char* argv[], SShellArguments* arguments);
extern TAOS* shellInit(SShellArguments* args); extern TAOS* shellInit(SShellArguments* args);
extern void* shellLoopQuery(void* arg); extern void* shellLoopQuery(void* arg);
extern void taos_error(TAOS* con); extern void taos_error(TAOS_RES* tres);
extern int regex_match(const char* s, const char* reg, int cflags); extern int regex_match(const char* s, const char* reg, int cflags);
void shellReadCommand(TAOS* con, char command[]); void shellReadCommand(TAOS* con, char command[]);
int32_t shellRunCommand(TAOS* con, char* command); int32_t shellRunCommand(TAOS* con, char* command);
...@@ -72,7 +72,7 @@ void source_dir(TAOS* con, SShellArguments* args); ...@@ -72,7 +72,7 @@ void source_dir(TAOS* con, SShellArguments* args);
void get_history_path(char* history); void get_history_path(char* history);
void cleanup_handler(void* arg); void cleanup_handler(void* arg);
void exitShell(); void exitShell();
int shellDumpResult(TAOS* con, char* fname, int* error_no, bool printMode); int shellDumpResult(TAOS_RES* con, char* fname, int* error_no, bool printMode);
void shellGetGrantInfo(void *con); void shellGetGrantInfo(void *con);
int isCommentLine(char *line); int isCommentLine(char *line);
......
...@@ -493,7 +493,7 @@ static int dumpResultToFile(const char* fname, TAOS_RES* tres) { ...@@ -493,7 +493,7 @@ static int dumpResultToFile(const char* fname, TAOS_RES* tres) {
if (i > 0) { if (i > 0) {
fputc(',', fp); fputc(',', fp);
} }
dumpFieldToFile(fp, row[i], fields +i, length[i], precision); dumpFieldToFile(fp, (const char*)row[i], fields +i, length[i], precision);
} }
fputc('\n', fp); fputc('\n', fp);
...@@ -619,7 +619,7 @@ static int verticalPrintResult(TAOS_RES* tres) { ...@@ -619,7 +619,7 @@ static int verticalPrintResult(TAOS_RES* tres) {
int padding = (int)(maxColNameLen - strlen(field->name)); int padding = (int)(maxColNameLen - strlen(field->name));
printf("%*.s%s: ", padding, " ", field->name); printf("%*.s%s: ", padding, " ", field->name);
printField(row[i], field, 0, length[i], precision); printField((const char*)row[i], field, 0, length[i], precision);
putchar('\n'); putchar('\n');
} }
...@@ -720,7 +720,7 @@ static int horizontalPrintResult(TAOS_RES* tres) { ...@@ -720,7 +720,7 @@ static int horizontalPrintResult(TAOS_RES* tres) {
int32_t* length = taos_fetch_lengths(tres); int32_t* length = taos_fetch_lengths(tres);
for (int i = 0; i < num_fields; i++) { for (int i = 0; i < num_fields; i++) {
putchar(' '); putchar(' ');
printField(row[i], fields + i, width[i], length[i], precision); printField((const char*)row[i], fields + i, width[i], length[i], precision);
putchar(' '); putchar(' ');
putchar('|'); putchar('|');
} }
......
...@@ -204,7 +204,7 @@ static void shellSourceFile(TAOS *con, char *fptr) { ...@@ -204,7 +204,7 @@ static void shellSourceFile(TAOS *con, char *fptr) {
int32_t code = taos_errno(pSql); int32_t code = taos_errno(pSql);
if (code != 0) { if (code != 0) {
fprintf(stderr, "DB error: %s: %s (%d)\n", taos_errstr(con), fname, lineNo); fprintf(stderr, "DB error: %s: %s (%d)\n", taos_errstr(pSql), fname, lineNo);
} }
/* free local resouce: allocated memory/metric-meta refcnt */ /* free local resouce: allocated memory/metric-meta refcnt */
...@@ -243,7 +243,7 @@ static void shellRunImportThreads(SShellArguments* args) ...@@ -243,7 +243,7 @@ static void shellRunImportThreads(SShellArguments* args)
pThread->totalThreads = args->threadNum; pThread->totalThreads = args->threadNum;
pThread->taos = taos_connect(args->host, args->user, args->password, args->database, tsDnodeShellPort); pThread->taos = taos_connect(args->host, args->user, args->password, args->database, tsDnodeShellPort);
if (pThread->taos == NULL) { if (pThread->taos == NULL) {
fprintf(stderr, "ERROR: thread:%d failed connect to TDengine, error:%s\n", pThread->threadIndex, taos_errstr(pThread->taos)); fprintf(stderr, "ERROR: thread:%d failed connect to TDengine, error:%s\n", pThread->threadIndex, "null taos"/*taos_errstr(pThread->taos)*/);
exit(0); exit(0);
} }
......
...@@ -90,11 +90,12 @@ void shellParseArgument(int argc, char *argv[], SShellArguments *arguments) { ...@@ -90,11 +90,12 @@ void shellParseArgument(int argc, char *argv[], SShellArguments *arguments) {
} }
} else if (strcmp(argv[i], "-c") == 0) { } else if (strcmp(argv[i], "-c") == 0) {
if (i < argc - 1) { if (i < argc - 1) {
if (strlen(argv[++i]) >= TSDB_FILENAME_LEN) { char *tmp = argv[++i];
fprintf(stderr, "config file path: %s overflow max len %d\n", argv[i], TSDB_FILENAME_LEN - 1); if (strlen(tmp) >= TSDB_FILENAME_LEN) {
fprintf(stderr, "config file path: %s overflow max len %d\n", tmp, TSDB_FILENAME_LEN - 1);
exit(EXIT_FAILURE); exit(EXIT_FAILURE);
} }
strcpy(configDir, argv[++i]); strcpy(configDir, tmp);
} else { } else {
fprintf(stderr, "Option -c requires an argument\n"); fprintf(stderr, "Option -c requires an argument\n");
exit(EXIT_FAILURE); exit(EXIT_FAILURE);
......
...@@ -123,16 +123,18 @@ int32_t mnodeInitSystem() { ...@@ -123,16 +123,18 @@ int32_t mnodeInitSystem() {
} }
void mnodeCleanupSystem() { void mnodeCleanupSystem() {
mInfo("starting to clean up mnode"); if (tsMgmtIsRunning) {
tsMgmtIsRunning = false; mInfo("starting to clean up mnode");
tsMgmtIsRunning = false;
dnodeFreeMnodeWqueue();
dnodeFreeMnodeRqueue(); dnodeFreeMnodeWqueue();
dnodeFreeMnodePqueue(); dnodeFreeMnodeRqueue();
mnodeCleanupTimer(); dnodeFreeMnodePqueue();
mnodeCleanupComponents(sizeof(tsMnodeComponents) / sizeof(tsMnodeComponents[0]) - 1); mnodeCleanupTimer();
mnodeCleanupComponents(sizeof(tsMnodeComponents) / sizeof(tsMnodeComponents[0]) - 1);
mInfo("mnode is cleaned up");
mInfo("mnode is cleaned up");
}
} }
void mnodeStopSystem() { void mnodeStopSystem() {
......
...@@ -122,9 +122,9 @@ typedef struct { ...@@ -122,9 +122,9 @@ typedef struct {
} HttpDecodeMethod; } HttpDecodeMethod;
typedef struct { typedef struct {
void (*startJsonFp)(struct HttpContext *pContext, HttpSqlCmd *cmd, void *result); void (*startJsonFp)(struct HttpContext *pContext, HttpSqlCmd *cmd, TAOS_RES *result);
void (*stopJsonFp)(struct HttpContext *pContext, HttpSqlCmd *cmd); void (*stopJsonFp)(struct HttpContext *pContext, HttpSqlCmd *cmd);
bool (*buildQueryJsonFp)(struct HttpContext *pContext, HttpSqlCmd *cmd, void *result, int numOfRows); bool (*buildQueryJsonFp)(struct HttpContext *pContext, HttpSqlCmd *cmd, TAOS_RES *result, int numOfRows);
void (*buildAffectRowJsonFp)(struct HttpContext *pContext, HttpSqlCmd *cmd, int affectRows); void (*buildAffectRowJsonFp)(struct HttpContext *pContext, HttpSqlCmd *cmd, int affectRows);
void (*initJsonFp)(struct HttpContext *pContext); void (*initJsonFp)(struct HttpContext *pContext);
void (*cleanJsonFp)(struct HttpContext *pContext); void (*cleanJsonFp)(struct HttpContext *pContext);
...@@ -148,7 +148,7 @@ typedef struct HttpContext { ...@@ -148,7 +148,7 @@ typedef struct HttpContext {
char ipstr[22]; char ipstr[22];
char user[TSDB_USER_LEN]; // parsed from auth token or login message char user[TSDB_USER_LEN]; // parsed from auth token or login message
char pass[TSDB_PASSWORD_LEN]; char pass[TSDB_PASSWORD_LEN];
void * taos; TAOS * taos;
void * ppContext; void * ppContext;
HttpSession *session; HttpSession *session;
z_stream gzipStream; z_stream gzipStream;
......
...@@ -217,7 +217,7 @@ bool gcBuildQueryJson(HttpContext *pContext, HttpSqlCmd *cmd, TAOS_RES *result, ...@@ -217,7 +217,7 @@ bool gcBuildQueryJson(HttpContext *pContext, HttpSqlCmd *cmd, TAOS_RES *result,
break; break;
case TSDB_DATA_TYPE_BINARY: case TSDB_DATA_TYPE_BINARY:
case TSDB_DATA_TYPE_NCHAR: case TSDB_DATA_TYPE_NCHAR:
httpJsonStringForTransMean(jsonBuf, row[i], fields[i].bytes); httpJsonStringForTransMean(jsonBuf, (char*)row[i], fields[i].bytes);
break; break;
case TSDB_DATA_TYPE_TIMESTAMP: case TSDB_DATA_TYPE_TIMESTAMP:
if (precision == TSDB_TIME_PRECISION_MILLI) { //ms if (precision == TSDB_TIME_PRECISION_MILLI) { //ms
......
...@@ -131,7 +131,7 @@ bool restBuildSqlJson(HttpContext *pContext, HttpSqlCmd *cmd, TAOS_RES *result, ...@@ -131,7 +131,7 @@ bool restBuildSqlJson(HttpContext *pContext, HttpSqlCmd *cmd, TAOS_RES *result,
break; break;
case TSDB_DATA_TYPE_BINARY: case TSDB_DATA_TYPE_BINARY:
case TSDB_DATA_TYPE_NCHAR: case TSDB_DATA_TYPE_NCHAR:
httpJsonStringForTransMean(jsonBuf, row[i], length[i]); httpJsonStringForTransMean(jsonBuf, (char*)row[i], length[i]);
break; break;
case TSDB_DATA_TYPE_TIMESTAMP: case TSDB_DATA_TYPE_TIMESTAMP:
if (timestampFormat == REST_TIMESTAMP_FMT_LOCAL_STRING) { if (timestampFormat == REST_TIMESTAMP_FMT_LOCAL_STRING) {
...@@ -195,4 +195,4 @@ void restStopSqlJson(HttpContext *pContext, HttpSqlCmd *cmd) { ...@@ -195,4 +195,4 @@ void restStopSqlJson(HttpContext *pContext, HttpSqlCmd *cmd) {
httpJsonToken(jsonBuf, JsonObjEnd); httpJsonToken(jsonBuf, JsonObjEnd);
httpWriteJsonBufEnd(jsonBuf); httpWriteJsonBufEnd(jsonBuf);
} }
\ No newline at end of file
...@@ -27,8 +27,6 @@ ...@@ -27,8 +27,6 @@
#include "httpSession.h" #include "httpSession.h"
#include "httpQueue.h" #include "httpQueue.h"
void *taos_connect_a(char *ip, char *user, char *pass, char *db, uint16_t port, void (*fp)(void *, TAOS_RES *, int),
void *param, void **taos);
void httpProcessMultiSql(HttpContext *pContext); void httpProcessMultiSql(HttpContext *pContext);
void httpProcessMultiSqlRetrieveCallBack(void *param, TAOS_RES *result, int numOfRows); void httpProcessMultiSqlRetrieveCallBack(void *param, TAOS_RES *result, int numOfRows);
......
...@@ -6870,7 +6870,7 @@ int32_t qRetrieveQueryResultInfo(qinfo_t qinfo, bool* buildRes, void* pRspContex ...@@ -6870,7 +6870,7 @@ int32_t qRetrieveQueryResultInfo(qinfo_t qinfo, bool* buildRes, void* pRspContex
*buildRes = false; *buildRes = false;
if (IS_QUERY_KILLED(pQInfo)) { if (IS_QUERY_KILLED(pQInfo)) {
qDebug("QInfo:%p query is killed, code:%d", pQInfo, pQInfo->code); qDebug("QInfo:%p query is killed, code:0x%08x", pQInfo, pQInfo->code);
return pQInfo->code; return pQInfo->code;
} }
...@@ -7290,13 +7290,20 @@ void** qRegisterQInfo(void* pMgmt, uint64_t qInfo) { ...@@ -7290,13 +7290,20 @@ void** qRegisterQInfo(void* pMgmt, uint64_t qInfo) {
void** qAcquireQInfo(void* pMgmt, uint64_t _key) { void** qAcquireQInfo(void* pMgmt, uint64_t _key) {
SQueryMgmt *pQueryMgmt = pMgmt; SQueryMgmt *pQueryMgmt = pMgmt;
if (pQueryMgmt->qinfoPool == NULL || pQueryMgmt->closed) { if (pQueryMgmt->closed) {
terrno = TSDB_CODE_VND_INVALID_VGROUP_ID;
return NULL;
}
if (pQueryMgmt->qinfoPool == NULL) {
terrno = TSDB_CODE_QRY_INVALID_QHANDLE;
return NULL; return NULL;
} }
TSDB_CACHE_PTR_TYPE key = (TSDB_CACHE_PTR_TYPE)_key; TSDB_CACHE_PTR_TYPE key = (TSDB_CACHE_PTR_TYPE)_key;
void** handle = taosCacheAcquireByKey(pQueryMgmt->qinfoPool, &key, sizeof(TSDB_CACHE_PTR_TYPE)); void** handle = taosCacheAcquireByKey(pQueryMgmt->qinfoPool, &key, sizeof(TSDB_CACHE_PTR_TYPE));
if (handle == NULL || *handle == NULL) { if (handle == NULL || *handle == NULL) {
terrno = TSDB_CODE_QRY_INVALID_QHANDLE;
return NULL; return NULL;
} else { } else {
return handle; return handle;
......
...@@ -344,8 +344,6 @@ static FORCE_INLINE int32_t primaryKeyComparator(int64_t f1, int64_t f2, int32_t ...@@ -344,8 +344,6 @@ static FORCE_INLINE int32_t primaryKeyComparator(int64_t f1, int64_t f2, int32_t
return 0; return 0;
} }
assert(colIdx == 0);
if (tsOrder == TSDB_ORDER_DESC) { // primary column desc order if (tsOrder == TSDB_ORDER_DESC) { // primary column desc order
return (f1 < f2) ? 1 : -1; return (f1 < f2) ? 1 : -1;
} else { // asc } else { // asc
......
...@@ -174,12 +174,15 @@ static void taosStopTcpThread(SThreadObj* pThreadObj) { ...@@ -174,12 +174,15 @@ static void taosStopTcpThread(SThreadObj* pThreadObj) {
pThreadObj->stop = true; pThreadObj->stop = true;
eventfd_t fd = -1; eventfd_t fd = -1;
// save thread into local variable since pThreadObj is freed when thread exits
pthread_t thread = pThreadObj->thread;
if (taosComparePthread(pThreadObj->thread, pthread_self())) { if (taosComparePthread(pThreadObj->thread, pthread_self())) {
pthread_detach(pthread_self()); pthread_detach(pthread_self());
return; return;
} }
if (taosCheckPthreadValid(pThreadObj->thread) && pThreadObj->pollFd >= 0) { if (taosCheckPthreadValid(pThreadObj->thread)) {
// signal the thread to stop, try graceful method first, // signal the thread to stop, try graceful method first,
// and use pthread_cancel when failed // and use pthread_cancel when failed
struct epoll_event event = { .events = EPOLLIN }; struct epoll_event event = { .events = EPOLLIN };
...@@ -196,8 +199,9 @@ static void taosStopTcpThread(SThreadObj* pThreadObj) { ...@@ -196,8 +199,9 @@ static void taosStopTcpThread(SThreadObj* pThreadObj) {
} }
} }
if (taosCheckPthreadValid(pThreadObj->thread) && pThreadObj->pollFd >= 0) { // at this step, pThreadObj has already been released
pthread_join(pThreadObj->thread, NULL); if (taosCheckPthreadValid(thread)) {
pthread_join(thread, NULL);
} }
if (fd != -1) taosCloseSocket(fd); if (fd != -1) taosCloseSocket(fd);
......
...@@ -5,14 +5,14 @@ INCLUDE_DIRECTORIES(inc) ...@@ -5,14 +5,14 @@ INCLUDE_DIRECTORIES(inc)
AUX_SOURCE_DIRECTORY(src SRC) AUX_SOURCE_DIRECTORY(src SRC)
IF (TD_LINUX) IF (TD_LINUX)
LIST(REMOVE_ITEM SRC ./src/tarbitrator.c) LIST(REMOVE_ITEM SRC src/tarbitrator.c)
ADD_LIBRARY(sync ${SRC}) ADD_LIBRARY(sync ${SRC})
TARGET_LINK_LIBRARIES(sync tutil pthread common) TARGET_LINK_LIBRARIES(sync tutil pthread common)
LIST(APPEND BIN_SRC ./src/tarbitrator.c) LIST(APPEND BIN_SRC src/tarbitrator.c)
LIST(APPEND BIN_SRC ./src/taosTcpPool.c) LIST(APPEND BIN_SRC src/taosTcpPool.c)
ADD_EXECUTABLE(tarbitrator ${BIN_SRC}) ADD_EXECUTABLE(tarbitrator ${BIN_SRC})
TARGET_LINK_LIBRARIES(tarbitrator sync common osdetail tutil) TARGET_LINK_LIBRARIES(tarbitrator sync common osdetail tutil)
ADD_SUBDIRECTORY(test) #ADD_SUBDIRECTORY(test)
ENDIF () ENDIF ()
...@@ -465,9 +465,10 @@ void *vnodeAcquireRqueue(int32_t vgId) { ...@@ -465,9 +465,10 @@ void *vnodeAcquireRqueue(int32_t vgId) {
SVnodeObj *pVnode = vnodeAcquire(vgId); SVnodeObj *pVnode = vnodeAcquire(vgId);
if (pVnode == NULL) return NULL; if (pVnode == NULL) return NULL;
if (pVnode->status == TAOS_VN_STATUS_RESET) { int32_t code = vnodeCheckRead(pVnode);
terrno = TSDB_CODE_APP_NOT_READY; if (code != TSDB_CODE_SUCCESS) {
vInfo("vgId:%d, status is in reset", vgId); terrno = code;
vInfo("vgId:%d, can not provide read service, status is %s", vgId, vnodeStatus[pVnode->status]);
vnodeRelease(pVnode); vnodeRelease(pVnode);
return NULL; return NULL;
} }
...@@ -479,13 +480,14 @@ void *vnodeAcquireWqueue(int32_t vgId) { ...@@ -479,13 +480,14 @@ void *vnodeAcquireWqueue(int32_t vgId) {
SVnodeObj *pVnode = vnodeAcquire(vgId); SVnodeObj *pVnode = vnodeAcquire(vgId);
if (pVnode == NULL) return NULL; if (pVnode == NULL) return NULL;
if (pVnode->status == TAOS_VN_STATUS_RESET) { int32_t code = vnodeCheckWrite(pVnode);
terrno = TSDB_CODE_APP_NOT_READY; if (code != TSDB_CODE_SUCCESS) {
vInfo("vgId:%d, status is in reset", vgId); terrno = code;
vInfo("vgId:%d, can not provide write service, status is %s", vgId, vnodeStatus[pVnode->status]);
vnodeRelease(pVnode); vnodeRelease(pVnode);
return NULL; return NULL;
} }
return pVnode->wqueue; return pVnode->wqueue;
} }
......
...@@ -39,7 +39,13 @@ void vnodeInitReadFp(void) { ...@@ -39,7 +39,13 @@ void vnodeInitReadFp(void) {
vnodeProcessReadMsgFp[TSDB_MSG_TYPE_FETCH] = vnodeProcessFetchMsg; vnodeProcessReadMsgFp[TSDB_MSG_TYPE_FETCH] = vnodeProcessFetchMsg;
} }
static int32_t vnodeProcessReadImp(SVnodeObj *pVnode, SReadMsg *pReadMsg) { //
// After the fetch request enters the vnode queue, if the vnode cannot provide services, the process function are
// still required, or there will be a deadlock, so we don’t do any check here, but put the check codes before the
// request enters the queue
//
int32_t vnodeProcessRead(void *param, SReadMsg *pReadMsg) {
SVnodeObj *pVnode = (SVnodeObj *)param;
int msgType = pReadMsg->rpcMsg.msgType; int msgType = pReadMsg->rpcMsg.msgType;
if (vnodeProcessReadMsgFp[msgType] == NULL) { if (vnodeProcessReadMsgFp[msgType] == NULL) {
...@@ -47,53 +53,35 @@ static int32_t vnodeProcessReadImp(SVnodeObj *pVnode, SReadMsg *pReadMsg) { ...@@ -47,53 +53,35 @@ static int32_t vnodeProcessReadImp(SVnodeObj *pVnode, SReadMsg *pReadMsg) {
return TSDB_CODE_VND_MSG_NOT_PROCESSED; return TSDB_CODE_VND_MSG_NOT_PROCESSED;
} }
return (*vnodeProcessReadMsgFp[msgType])(pVnode, pReadMsg);
}
int32_t vnodeCheckRead(void *param) {
SVnodeObj *pVnode = param;
if (pVnode->status != TAOS_VN_STATUS_READY) { if (pVnode->status != TAOS_VN_STATUS_READY) {
vDebug("vgId:%d, msgType:%s not processed, vnode status is %s", pVnode->vgId, taosMsg[msgType], vDebug("vgId:%d, vnode status is %s, recCount:%d pVnode:%p", pVnode->vgId, vnodeStatus[pVnode->status],
vnodeStatus[pVnode->status]); pVnode->refCount, pVnode);
return TSDB_CODE_APP_NOT_READY; return TSDB_CODE_APP_NOT_READY;
} }
// tsdb may be in reset state // tsdb may be in reset state
if (pVnode->tsdb == NULL) { if (pVnode->tsdb == NULL) {
vDebug("vgId:%d, msgType:%s not processed, tsdb is null", pVnode->vgId, taosMsg[msgType]); vDebug("vgId:%d, tsdb is null, recCount:%d pVnode:%p", pVnode->vgId, pVnode->refCount, pVnode);
return TSDB_CODE_APP_NOT_READY;
}
if (pVnode->status == TAOS_VN_STATUS_CLOSING) {
vDebug("vgId:%d, msgType:%s not processed, vstatus is %s", pVnode->vgId, taosMsg[msgType],
vnodeStatus[pVnode->status]);
return TSDB_CODE_APP_NOT_READY; return TSDB_CODE_APP_NOT_READY;
} }
if (pVnode->role != TAOS_SYNC_ROLE_SLAVE && pVnode->role != TAOS_SYNC_ROLE_MASTER) { if (pVnode->role != TAOS_SYNC_ROLE_SLAVE && pVnode->role != TAOS_SYNC_ROLE_MASTER) {
vDebug("vgId:%d, msgType:%s not processed, replica:%d role:%s", pVnode->vgId, taosMsg[msgType], vDebug("vgId:%d, replica:%d role:%s, recCount:%d pVnode:%p", pVnode->vgId, pVnode->syncCfg.replica,
pVnode->syncCfg.replica, syncRole[pVnode->role]); syncRole[pVnode->role], pVnode->refCount, pVnode);
return TSDB_CODE_APP_NOT_READY; return TSDB_CODE_APP_NOT_READY;
} }
return (*vnodeProcessReadMsgFp[msgType])(pVnode, pReadMsg); return TSDB_CODE_SUCCESS;
}
int32_t vnodeProcessRead(void *param, SReadMsg *pRead) {
SVnodeObj *pVnode = (SVnodeObj *)param;
int32_t code = vnodeProcessReadImp(pVnode, pRead);
if (code == TSDB_CODE_APP_NOT_READY && pRead->rpcMsg.msgType == TSDB_MSG_TYPE_QUERY) {
// After the fetch request enters the vnode queue
// If the vnode cannot provide services, the following operations are still required
// Or, there will be a deadlock
void **qhandle = (void **)pRead->pCont;
vError("QInfo:%p msg:%p will be killed for vstatus is %s", *qhandle, pRead, vnodeStatus[pVnode->status]);
// qKillQuery(*qhandle);
// qReleaseQInfo(pVnode->qMgmt, (void **)&qhandle, true);
return TSDB_CODE_APP_NOT_READY;
} else {
return code;
}
} }
static int32_t vnodePutItemIntoReadQueue(SVnodeObj *pVnode, void **qhandle, void *ahandle) {
int32_t code = vnodeCheckRead(pVnode);
if (code != TSDB_CODE_SUCCESS) return code;
static void vnodePutItemIntoReadQueue(SVnodeObj *pVnode, void **qhandle, void *ahandle) {
SReadMsg *pRead = (SReadMsg *)taosAllocateQitem(sizeof(SReadMsg)); SReadMsg *pRead = (SReadMsg *)taosAllocateQitem(sizeof(SReadMsg));
pRead->rpcMsg.msgType = TSDB_MSG_TYPE_QUERY; pRead->rpcMsg.msgType = TSDB_MSG_TYPE_QUERY;
pRead->pCont = qhandle; pRead->pCont = qhandle;
...@@ -104,6 +92,8 @@ static void vnodePutItemIntoReadQueue(SVnodeObj *pVnode, void **qhandle, void *a ...@@ -104,6 +92,8 @@ static void vnodePutItemIntoReadQueue(SVnodeObj *pVnode, void **qhandle, void *a
vDebug("QInfo:%p add to vread queue for exec query, msg:%p", *qhandle, pRead); vDebug("QInfo:%p add to vread queue for exec query, msg:%p", *qhandle, pRead);
taosWriteQitem(pVnode->rqueue, TAOS_QTYPE_QUERY, pRead); taosWriteQitem(pVnode->rqueue, TAOS_QTYPE_QUERY, pRead);
return TSDB_CODE_SUCCESS;
} }
/** /**
...@@ -122,8 +112,13 @@ static int32_t vnodeDumpQueryResult(SRspRet *pRet, void *pVnode, void **handle, ...@@ -122,8 +112,13 @@ static int32_t vnodeDumpQueryResult(SRspRet *pRet, void *pVnode, void **handle,
if ((code = qDumpRetrieveResult(*handle, (SRetrieveTableRsp **)&pRet->rsp, &pRet->len, &continueExec)) == TSDB_CODE_SUCCESS) { if ((code = qDumpRetrieveResult(*handle, (SRetrieveTableRsp **)&pRet->rsp, &pRet->len, &continueExec)) == TSDB_CODE_SUCCESS) {
if (continueExec) { if (continueExec) {
*freeHandle = false; *freeHandle = false;
vnodePutItemIntoReadQueue(pVnode, handle, ahandle); code = vnodePutItemIntoReadQueue(pVnode, handle, ahandle);
pRet->qhandle = *handle; if (code != TSDB_CODE_SUCCESS) {
*freeHandle = true;
return code;
} else {
pRet->qhandle = *handle;
}
} else { } else {
*freeHandle = true; *freeHandle = true;
vDebug("QInfo:%p exec completed, free handle:%d", *handle, *freeHandle); vDebug("QInfo:%p exec completed, free handle:%d", *handle, *freeHandle);
...@@ -226,7 +221,12 @@ static int32_t vnodeProcessQueryMsg(SVnodeObj *pVnode, SReadMsg *pReadMsg) { ...@@ -226,7 +221,12 @@ static int32_t vnodeProcessQueryMsg(SVnodeObj *pVnode, SReadMsg *pReadMsg) {
if (handle != NULL) { if (handle != NULL) {
vDebug("vgId:%d, QInfo:%p, dnode query msg disposed, create qhandle and returns to app", vgId, *handle); vDebug("vgId:%d, QInfo:%p, dnode query msg disposed, create qhandle and returns to app", vgId, *handle);
vnodePutItemIntoReadQueue(pVnode, handle, pReadMsg->rpcMsg.ahandle); code = vnodePutItemIntoReadQueue(pVnode, handle, pReadMsg->rpcMsg.ahandle);
if (code != TSDB_CODE_SUCCESS) {
pRsp->code = code;
qReleaseQInfo(pVnode->qMgmt, (void **)&handle, true);
return pRsp->code;
}
} }
} else { } else {
assert(pCont != NULL); assert(pCont != NULL);
...@@ -287,16 +287,22 @@ static int32_t vnodeProcessFetchMsg(SVnodeObj *pVnode, SReadMsg *pReadMsg) { ...@@ -287,16 +287,22 @@ static int32_t vnodeProcessFetchMsg(SVnodeObj *pVnode, SReadMsg *pReadMsg) {
memset(pRet, 0, sizeof(SRspRet)); memset(pRet, 0, sizeof(SRspRet));
terrno = TSDB_CODE_SUCCESS;
int32_t code = TSDB_CODE_SUCCESS; int32_t code = TSDB_CODE_SUCCESS;
void ** handle = qAcquireQInfo(pVnode->qMgmt, pRetrieve->qhandle); void ** handle = qAcquireQInfo(pVnode->qMgmt, pRetrieve->qhandle);
if (handle == NULL || (*handle) != (void *)pRetrieve->qhandle) { if (handle == NULL) {
code = terrno;
terrno = TSDB_CODE_SUCCESS;
} else if ((*handle) != (void *)pRetrieve->qhandle) {
code = TSDB_CODE_QRY_INVALID_QHANDLE; code = TSDB_CODE_QRY_INVALID_QHANDLE;
vDebug("vgId:%d, invalid qhandle in retrieving result, QInfo:%p", pVnode->vgId, (void *)pRetrieve->qhandle); }
if (code != TSDB_CODE_SUCCESS) {
vDebug("vgId:%d, invalid handle in retrieving result, code:0x%08x, QInfo:%p", pVnode->vgId, code, (void *)pRetrieve->qhandle);
vnodeBuildNoResultQueryRsp(pRet); vnodeBuildNoResultQueryRsp(pRet);
return code; return code;
} }
if (pRetrieve->free == 1) { if (pRetrieve->free == 1) {
vWarn("vgId:%d, QInfo:%p, retrieve msg received to kill query and free qhandle", pVnode->vgId, *handle); vWarn("vgId:%d, QInfo:%p, retrieve msg received to kill query and free qhandle", pVnode->vgId, *handle);
qKillQuery(*handle); qKillQuery(*handle);
......
...@@ -56,15 +56,6 @@ int32_t vnodeProcessWrite(void *param1, int qtype, void *param2, void *item) { ...@@ -56,15 +56,6 @@ int32_t vnodeProcessWrite(void *param1, int qtype, void *param2, void *item) {
return TSDB_CODE_VND_MSG_NOT_PROCESSED; return TSDB_CODE_VND_MSG_NOT_PROCESSED;
} }
if (!(pVnode->accessState & TSDB_VN_WRITE_ACCCESS)) {
vDebug("vgId:%d, msgType:%s not processed, no write auth", pVnode->vgId, taosMsg[pHead->msgType]);
return TSDB_CODE_VND_NO_WRITE_AUTH;
}
// tsdb may be in reset state
if (pVnode->tsdb == NULL) return TSDB_CODE_APP_NOT_READY;
if (pVnode->status == TAOS_VN_STATUS_CLOSING) return TSDB_CODE_APP_NOT_READY;
if (pHead->version == 0) { // from client or CQ if (pHead->version == 0) { // from client or CQ
if (pVnode->status != TAOS_VN_STATUS_READY) { if (pVnode->status != TAOS_VN_STATUS_READY) {
vDebug("vgId:%d, msgType:%s not processed, vnode status is %d", pVnode->vgId, taosMsg[pHead->msgType], vDebug("vgId:%d, msgType:%s not processed, vnode status is %d", pVnode->vgId, taosMsg[pHead->msgType],
...@@ -105,6 +96,28 @@ int32_t vnodeProcessWrite(void *param1, int qtype, void *param2, void *item) { ...@@ -105,6 +96,28 @@ int32_t vnodeProcessWrite(void *param1, int qtype, void *param2, void *item) {
return syncCode; return syncCode;
} }
int32_t vnodeCheckWrite(void *param) {
SVnodeObj *pVnode = param;
if (!(pVnode->accessState & TSDB_VN_WRITE_ACCCESS)) {
vDebug("vgId:%d, no write auth, recCount:%d pVnode:%p", pVnode->vgId, pVnode->refCount, pVnode);
return TSDB_CODE_VND_NO_WRITE_AUTH;
}
// tsdb may be in reset state
if (pVnode->tsdb == NULL) {
vDebug("vgId:%d, tsdb is null, recCount:%d pVnode:%p", pVnode->vgId, pVnode->refCount, pVnode);
return TSDB_CODE_APP_NOT_READY;
}
if (pVnode->status == TAOS_VN_STATUS_CLOSING) {
vDebug("vgId:%d, vnode status is %s, recCount:%d pVnode:%p", pVnode->vgId, vnodeStatus[pVnode->status],
pVnode->refCount, pVnode);
return TSDB_CODE_APP_NOT_READY;
}
return TSDB_CODE_SUCCESS;
}
void vnodeConfirmForward(void *param, uint64_t version, int32_t code) { void vnodeConfirmForward(void *param, uint64_t version, int32_t code) {
SVnodeObj *pVnode = (SVnodeObj *)param; SVnodeObj *pVnode = (SVnodeObj *)param;
syncConfirmForward(pVnode->sync, version, code); syncConfirmForward(pVnode->sync, version, code);
......
...@@ -60,6 +60,7 @@ static int walRestoreWalFile(SWal *pWal, void *pVnode, FWalWrite writeFp); ...@@ -60,6 +60,7 @@ static int walRestoreWalFile(SWal *pWal, void *pVnode, FWalWrite writeFp);
static int walRemoveWalFiles(const char *path); static int walRemoveWalFiles(const char *path);
static void walProcessFsyncTimer(void *param, void *tmrId); static void walProcessFsyncTimer(void *param, void *tmrId);
static void walRelease(SWal *pWal); static void walRelease(SWal *pWal);
static int walGetMaxOldFileId(char *odir);
static void walModuleInitFunc() { static void walModuleInitFunc() {
walTmrCtrl = taosTmrInit(1000, 100, 300000, "WAL"); walTmrCtrl = taosTmrInit(1000, 100, 300000, "WAL");
...@@ -312,7 +313,7 @@ int walRestore(void *handle, void *pVnode, int (*writeFp)(void *, void *, int)) ...@@ -312,7 +313,7 @@ int walRestore(void *handle, void *pVnode, int (*writeFp)(void *, void *, int))
for (index = minId; index <= maxId; ++index) { for (index = minId; index <= maxId; ++index) {
snprintf(pWal->name, sizeof(pWal->name), "%s/%s%d", opath, walPrefix, index); snprintf(pWal->name, sizeof(pWal->name), "%s/%s%d", opath, walPrefix, index);
terrno = walRestoreWalFile(pWal, pVnode, writeFp); terrno = walRestoreWalFile(pWal, pVnode, writeFp);
if (terrno < 0) break; if (terrno < 0) continue;
} }
} }
...@@ -476,31 +477,26 @@ int walHandleExistingFiles(const char *path) { ...@@ -476,31 +477,26 @@ int walHandleExistingFiles(const char *path) {
int plen = strlen(walPrefix); int plen = strlen(walPrefix);
terrno = 0; terrno = 0;
if (access(opath, F_OK) == 0) { int midx = walGetMaxOldFileId(opath);
// old directory is there, it means restore process is not finished int count = 0;
walRemoveWalFiles(path); while ((ent = readdir(dir)) != NULL) {
if (strncmp(ent->d_name, walPrefix, plen) == 0) {
} else { midx++;
// move all files to old directory snprintf(oname, sizeof(oname), "%s/%s", path, ent->d_name);
int count = 0; snprintf(nname, sizeof(nname), "%s/old/wal%d", path, midx);
while ((ent = readdir(dir)) != NULL) { if (taosMkDir(opath, 0755) != 0) {
if (strncmp(ent->d_name, walPrefix, plen) == 0) { wError("wal:%s, failed to create directory:%s(%s)", oname, opath, strerror(errno));
snprintf(oname, sizeof(oname), "%s/%s", path, ent->d_name); terrno = TAOS_SYSTEM_ERROR(errno);
snprintf(nname, sizeof(nname), "%s/old/%s", path, ent->d_name); break;
if (taosMkDir(opath, 0755) != 0) { }
wError("wal:%s, failed to create directory:%s(%s)", oname, opath, strerror(errno));
terrno = TAOS_SYSTEM_ERROR(errno);
break;
}
if (rename(oname, nname) < 0) {
wError("wal:%s, failed to move to new:%s", oname, nname);
terrno = TAOS_SYSTEM_ERROR(errno);
break;
}
count++; if (rename(oname, nname) < 0) {
wError("wal:%s, failed to move to new:%s", oname, nname);
terrno = TAOS_SYSTEM_ERROR(errno);
break;
} }
count++;
} }
wDebug("wal:%s, %d files are moved for restoration", path, count); wDebug("wal:%s, %d files are moved for restoration", path, count);
...@@ -563,4 +559,30 @@ int64_t walGetVersion(twalh param) { ...@@ -563,4 +559,30 @@ int64_t walGetVersion(twalh param) {
if (pWal == 0) return 0; if (pWal == 0) return 0;
return pWal->version; return pWal->version;
}
static int walGetMaxOldFileId(char *odir) {
int midx = 0;
DIR * dir = NULL;
struct dirent *dp = NULL;
int plen = strlen(walPrefix);
if (access(odir, F_OK) != 0) return midx;
dir = opendir(odir);
if (dir == NULL) {
wError("failed to open directory %s since %s", odir, strerror(errno));
terrno = TAOS_SYSTEM_ERROR(errno);
return -1;
}
while ((dp = readdir(dir)) != NULL) {
if (strncmp(dp->d_name, walPrefix, plen) == 0) {
int idx = atol(dp->d_name + plen);
if (midx < idx) midx = idx;
}
}
closedir(dir);
return midx;
} }
\ No newline at end of file
...@@ -108,9 +108,9 @@ void parseArg(int argc, char *argv[]) { ...@@ -108,9 +108,9 @@ void parseArg(int argc, char *argv[]) {
} }
} }
void taos_error(TAOS *con) { static void taos_error(TAOS_RES *tres, TAOS *conn) {
printf("TDengine error: %s\n", taos_errstr(con)); printf("TDengine error: %s\n", tres?taos_errstr(tres):"null result");
taos_close(con); taos_close(conn);
exit(1); exit(1);
} }
...@@ -125,13 +125,17 @@ void writeDataImp(void *param) { ...@@ -125,13 +125,17 @@ void writeDataImp(void *param) {
printf("Thread %d, writing sID %d, eID %d\n", pThread->threadId, pThread->sID, pThread->eID); printf("Thread %d, writing sID %d, eID %d\n", pThread->threadId, pThread->sID, pThread->eID);
void *taos = taos_connect("127.0.0.1", "root", "taosdata", NULL, 0); void *taos = taos_connect("127.0.0.1", "root", "taosdata", NULL, 0);
if (taos == NULL) if (taos == NULL) {
taos_error(taos); // where to find errstr?
// taos_error(NULL, taos);
printf("TDengine error: %s\n", "failed to connect");
exit(1);
}
TAOS_RES* result = taos_query(taos, "use db"); TAOS_RES* result = taos_query(taos, "use db");
int32_t code = taos_errno(result); int32_t code = taos_errno(result);
if (code != 0) { if (code != 0) {
taos_error(taos); taos_error(result, taos);
} }
taos_free_result(result); taos_free_result(result);
...@@ -227,12 +231,17 @@ void writeData() { ...@@ -227,12 +231,17 @@ void writeData() {
taos_init(); taos_init();
void *taos = taos_connect("127.0.0.1", "root", "taosdata", NULL, 0); void *taos = taos_connect("127.0.0.1", "root", "taosdata", NULL, 0);
if (taos == NULL) taos_error(taos); if (taos == NULL) {
// where to find errstr?
// taos_error(NULL, taos);
printf("TDengine error: %s\n", "failed to connect");
exit(1);
}
TAOS_RES *result = taos_query(taos, "create database if not exists db"); TAOS_RES *result = taos_query(taos, "create database if not exists db");
int32_t code = taos_errno(result); int32_t code = taos_errno(result);
if (code != 0) { if (code != 0) {
taos_error(taos); taos_error(result, taos);
} }
taos_free_result(result); taos_free_result(result);
...@@ -241,7 +250,7 @@ void writeData() { ...@@ -241,7 +250,7 @@ void writeData() {
"tags(devid int, devname binary(16), devgroup int)"); "tags(devid int, devname binary(16), devgroup int)");
code = taos_errno(result); code = taos_errno(result);
if (code != 0) { if (code != 0) {
taos_error(taos); taos_error(result, taos);
} }
taos_free_result(result); taos_free_result(result);
...@@ -293,8 +302,12 @@ void readDataImp(void *param) ...@@ -293,8 +302,12 @@ void readDataImp(void *param)
printf("open file %s success\n", arguments.sql); printf("open file %s success\n", arguments.sql);
void *taos = taos_connect("127.0.0.1", "root", "taosdata", NULL, 0); void *taos = taos_connect("127.0.0.1", "root", "taosdata", NULL, 0);
if (taos == NULL) if (taos == NULL) {
taos_error(taos); // where to find errstr?
// taos_error(NULL, taos);
printf("TDengine error: %s\n", "failed to connect");
exit(1);
}
char *line = NULL; char *line = NULL;
size_t len = 0; size_t len = 0;
...@@ -313,7 +326,7 @@ void readDataImp(void *param) ...@@ -313,7 +326,7 @@ void readDataImp(void *param)
TAOS_RES *result = taos_query(taos, line); TAOS_RES *result = taos_query(taos, line);
int32_t code = taos_errno(result); int32_t code = taos_errno(result);
if (code != 0) { if (code != 0) {
taos_error(taos); taos_error(result, taos);
} }
TAOS_ROW row; TAOS_ROW row;
...@@ -343,8 +356,12 @@ void readData() { ...@@ -343,8 +356,12 @@ void readData() {
printf("---- clients: %d\n", arguments.clients); printf("---- clients: %d\n", arguments.clients);
void *taos = taos_connect("127.0.0.1", "root", "taosdata", NULL, 0); void *taos = taos_connect("127.0.0.1", "root", "taosdata", NULL, 0);
if (taos == NULL) if (taos == NULL) {
taos_error(taos); // where to find errstr?
// taos_error(NULL, taos);
printf("TDengine error: %s\n", "failed to connect");
exit(1);
}
ThreadObj *threads = calloc((size_t)arguments.clients, sizeof(ThreadObj)); ThreadObj *threads = calloc((size_t)arguments.clients, sizeof(ThreadObj));
......
...@@ -38,7 +38,7 @@ int main(int argc, char *argv[]) { ...@@ -38,7 +38,7 @@ int main(int argc, char *argv[]) {
taos = taos_connect(argv[1], "root", "taosdata", NULL, 0); taos = taos_connect(argv[1], "root", "taosdata", NULL, 0);
if (taos == NULL) { if (taos == NULL) {
printf("failed to connect to server, reason:%s\n", taos_errstr(taos)); printf("failed to connect to server, reason:%s\n", "null taos"/*taos_errstr(taos)*/);
exit(1); exit(1);
} }
printf("success to connect to server\n"); printf("success to connect to server\n");
...@@ -48,7 +48,7 @@ int main(int argc, char *argv[]) { ...@@ -48,7 +48,7 @@ int main(int argc, char *argv[]) {
result = taos_query(taos, "create database demo"); result = taos_query(taos, "create database demo");
if (result == NULL) { if (result == NULL) {
printf("failed to create database, reason:%s\n", taos_errstr(taos)); printf("failed to create database, reason:%s\n", "null result"/*taos_errstr(taos)*/);
exit(1); exit(1);
} }
printf("success to create database\n"); printf("success to create database\n");
...@@ -57,7 +57,7 @@ int main(int argc, char *argv[]) { ...@@ -57,7 +57,7 @@ int main(int argc, char *argv[]) {
// create table // create table
if (taos_query(taos, "create table m1 (ts timestamp, ti tinyint, si smallint, i int, bi bigint, f float, d double, b binary(10))") == 0) { if (taos_query(taos, "create table m1 (ts timestamp, ti tinyint, si smallint, i int, bi bigint, f float, d double, b binary(10))") == 0) {
printf("failed to create table, reason:%s\n", taos_errstr(taos)); printf("failed to create table, reason:%s\n", taos_errstr(result));
exit(1); exit(1);
} }
printf("success to create table\n"); printf("success to create table\n");
...@@ -70,9 +70,19 @@ int main(int argc, char *argv[]) { ...@@ -70,9 +70,19 @@ int main(int argc, char *argv[]) {
for (i = 0; i < 10; ++i) { for (i = 0; i < 10; ++i) {
sprintf(qstr, "insert into m1 values (%" PRId64 ", %d, %d, %d, %d, %f, %lf, '%s')", 1546300800000 + i * 1000, i, i, i, i*10000000, i*1.0, i*2.0, "hello"); sprintf(qstr, "insert into m1 values (%" PRId64 ", %d, %d, %d, %d, %f, %lf, '%s')", 1546300800000 + i * 1000, i, i, i, i*10000000, i*1.0, i*2.0, "hello");
printf("qstr: %s\n", qstr); printf("qstr: %s\n", qstr);
if (taos_query(taos, qstr)) {
printf("insert row: %i, reason:%s\n", i, taos_errstr(taos)); // note: how do you wanna do if taos_query returns non-NULL
// if (taos_query(taos, qstr)) {
// printf("insert row: %i, reason:%s\n", i, taos_errstr(taos));
// }
TAOS_RES *result = taos_query(taos, qstr);
if (result) {
printf("insert row: %i\n", i);
} else {
printf("failed to insert row: %i, reason:%s\n", i, "null result"/*taos_errstr(result)*/);
exit(1);
} }
//sleep(1); //sleep(1);
} }
printf("success to insert rows, total %d rows\n", i); printf("success to insert rows, total %d rows\n", i);
......
...@@ -308,12 +308,6 @@ extern "C" { ...@@ -308,12 +308,6 @@ extern "C" {
extern "C" { extern "C" {
pub fn taos_unsubscribe(tsub: *mut ::std::os::raw::c_void); pub fn taos_unsubscribe(tsub: *mut ::std::os::raw::c_void);
} }
extern "C" {
pub fn taos_subfields_count(tsub: *mut ::std::os::raw::c_void) -> ::std::os::raw::c_int;
}
extern "C" {
pub fn taos_fetch_subfields(tsub: *mut ::std::os::raw::c_void) -> *mut TAOS_FIELD;
}
extern "C" { extern "C" {
pub fn taos_open_stream( pub fn taos_open_stream(
taos: *mut ::std::os::raw::c_void, taos: *mut ::std::os::raw::c_void,
......
...@@ -37,16 +37,16 @@ impl Subscriber { ...@@ -37,16 +37,16 @@ impl Subscriber {
println!("subscribed to {} user:{}, db:{}, tb:{}, time:{}, mseconds:{}", println!("subscribed to {} user:{}, db:{}, tb:{}, time:{}, mseconds:{}",
host, username, db, table, time, mseconds); host, username, db, table, time, mseconds);
let mut fields = taos_fetch_subfields(tsub); let mut fields = taos_fetch_fields(tsub);
if fields.is_null() { if fields.is_null() {
taos_unsubscribe(tsub); taos_unsubscribe(tsub);
return Err("fetch subfields error") return Err("fetch fields error")
} }
let fcount = taos_subfields_count(tsub); let fcount = taos_field_count(tsub);
if fcount == 0 { if fcount == 0 {
taos_unsubscribe(tsub); taos_unsubscribe(tsub);
return Err("subfields count is 0") return Err("fields count is 0")
} }
Ok(Subscriber{tsub, fields, fcount}) Ok(Subscriber{tsub, fields, fcount})
...@@ -74,4 +74,4 @@ impl Drop for Subscriber { ...@@ -74,4 +74,4 @@ impl Drop for Subscriber {
fn drop(&mut self) { fn drop(&mut self) {
unsafe {taos_unsubscribe(self.tsub);} unsafe {taos_unsubscribe(self.tsub);}
} }
} }
\ No newline at end of file
...@@ -7,6 +7,9 @@ set serverPort=%2 ...@@ -7,6 +7,9 @@ set serverPort=%2
if "%severIp%"=="" (set severIp=127.0.0.1) if "%severIp%"=="" (set severIp=127.0.0.1)
if "%serverPort%"=="" (set serverPort=6030) if "%serverPort%"=="" (set serverPort=6030)
go env -w GO111MODULE=on
go env -w GOPROXY=https://goproxy.io,direct
cd case001 cd case001
case001.bat %severIp% %serverPort% case001.bat %severIp% %serverPort%
......
...@@ -13,6 +13,9 @@ if [ ! -n "$serverPort" ]; then ...@@ -13,6 +13,9 @@ if [ ! -n "$serverPort" ]; then
serverPort=6030 serverPort=6030
fi fi
go env -w GO111MODULE=on
go env -w GOPROXY=https://goproxy.io,direct
bash ./case001/case001.sh $severIp $serverPort bash ./case001/case001.sh $severIp $serverPort
#bash ./case002/case002.sh $severIp $serverPort #bash ./case002/case002.sh $severIp $serverPort
#bash ./case003/case003.sh $severIp $serverPort #bash ./case003/case003.sh $severIp $serverPort
###################################################################
# Copyright (c) 2016 by TAOS Technologies, Inc.
# All rights reserved.
#
# This file is proprietary and confidential to TAOS Technologies.
# No part of this file may be reproduced, stored, transmitted,
# disclosed or used in any form or by any means other than as
# expressly provided by the written permission from Jianhui Tao
#
###################################################################
# -*- coding: utf-8 -*-
import sys
from clusterSetup import *
from util.sql import tdSql
from util.log import tdLog
import random
import time
class ClusterTestcase:
## test case 32 ##
def run(self):
nodes = Nodes()
nodes.addConfigs("maxVgroupsPerDb", "10")
nodes.addConfigs("maxTablesPerVnode", "1000")
nodes.restartAllTaosd()
ctest = ClusterTest(nodes.node1.hostName)
ctest.connectDB()
ctest.createSTable(1)
ctest.run()
tdSql.init(ctest.conn.cursor(), False)
tdSql.execute("use %s" % ctest.dbName)
tdSql.query("show vgroups")
dnodes = []
for i in range(10):
dnodes.append(int(tdSql.getData(i, 4)))
s = set(dnodes)
if len(s) < 3:
tdLog.exit("cluster is not balanced")
tdLog.info("cluster is balanced")
nodes.removeConfigs("maxVgroupsPerDb", "10")
nodes.removeConfigs("maxTablesPerVnode", "1000")
nodes.restartAllTaosd()
tdSql.close()
tdLog.success("%s successfully executed" % __file__)
ct = ClusterTestcase()
ct.run()
###################################################################
# Copyright (c) 2016 by TAOS Technologies, Inc.
# All rights reserved.
#
# This file is proprietary and confidential to TAOS Technologies.
# No part of this file may be reproduced, stored, transmitted,
# disclosed or used in any form or by any means other than as
# expressly provided by the written permission from Jianhui Tao
#
###################################################################
# -*- coding: utf-8 -*-
import sys
from clusterSetup import *
from util.sql import tdSql
from util.log import tdLog
import random
class ClusterTestcase:
## test case 1, 33 ##
def run(self):
nodes = Nodes()
ctest = ClusterTest(nodes.node1.hostName)
ctest.connectDB()
tdSql.init(ctest.conn.cursor(), False)
## Test case 1 ##
tdLog.info("Test case 1 repeat %d times" % ctest.repeat)
for i in range(ctest.repeat):
tdLog.info("Start Round %d" % (i + 1))
replica = random.randint(1,3)
ctest.createSTable(replica)
ctest.run()
tdLog.sleep(10)
tdSql.query("select count(*) from %s.%s" %(ctest.dbName, ctest.stbName))
tdSql.checkData(0, 0, ctest.numberOfRecords * ctest.numberOfTables)
tdLog.info("Round %d completed" % (i + 1))
tdSql.close()
tdLog.success("%s successfully executed" % __file__)
ct = ClusterTestcase()
ct.run()
\ No newline at end of file
###################################################################
# Copyright (c) 2016 by TAOS Technologies, Inc.
# All rights reserved.
#
# This file is proprietary and confidential to TAOS Technologies.
# No part of this file may be reproduced, stored, transmitted,
# disclosed or used in any form or by any means other than as
# expressly provided by the written permission from Jianhui Tao
#
###################################################################
# -*- coding: utf-8 -*-
import sys
from clusterSetup import *
from util.sql import tdSql
from util.log import tdLog
import random
class ClusterTestcase:
## test case 7, ##
def run(self):
nodes = Nodes()
ctest = ClusterTest(nodes.node1.hostName)
ctest.connectDB()
tdSql.init(ctest.conn.cursor(), False)
tdSql.execute("use %s" % ctest.dbName)
tdSql.query("show vgroups")
for i in range(10):
tdSql.checkData(i, 5, "master")
tdSql.execute("alter database %s replica 2" % ctest.dbName)
tdLog.sleep(30)
tdSql.query("show vgroups")
for i in range(10):
tdSql.checkData(i, 5, "master")
tdSql.checkData(i, 7, "slave")
tdSql.execute("alter database %s replica 3" % ctest.dbName)
tdLog.sleep(30)
tdSql.query("show vgroups")
for i in range(10):
tdSql.checkData(i, 5, "master")
tdSql.checkData(i, 7, "slave")
tdSql.checkData(i, 9, "slave")
ct = ClusterTestcase()
ct.run()
\ No newline at end of file
###################################################################
# Copyright (c) 2016 by TAOS Technologies, Inc.
# All rights reserved.
#
# This file is proprietary and confidential to TAOS Technologies.
# No part of this file may be reproduced, stored, transmitted,
# disclosed or used in any form or by any means other than as
# expressly provided by the written permission from Jianhui Tao
#
###################################################################
# -*- coding: utf-8 -*-
import os
import sys
sys.path.insert(0, os.getcwd())
from fabric import Connection
from util.sql import *
from util.log import *
import taos
import random
import threading
import logging
class Node:
def __init__(self, index, username, hostIP, hostName, password, homeDir):
self.index = index
self.username = username
self.hostIP = hostIP
self.hostName = hostName
self.homeDir = homeDir
self.conn = Connection("{}@{}".format(username, hostName), connect_kwargs={"password": "{}".format(password)})
def startTaosd(self):
try:
self.conn.run("sudo systemctl start taosd")
except Exception as e:
print("Start Taosd error for node %d " % self.index)
logging.exception(e)
def stopTaosd(self):
try:
self.conn.run("sudo systemctl stop taosd")
except Exception as e:
print("Stop Taosd error for node %d " % self.index)
logging.exception(e)
def restartTaosd(self):
try:
self.conn.run("sudo systemctl restart taosd")
except Exception as e:
print("Stop Taosd error for node %d " % self.index)
logging.exception(e)
def removeTaosd(self):
try:
self.conn.run("rmtaos")
except Exception as e:
print("remove taosd error for node %d " % self.index)
logging.exception(e)
def installTaosd(self, packagePath):
self.conn.put(packagePath, self.homeDir)
self.conn.cd(self.homeDir)
self.conn.run("tar -zxf $(basename '%s')" % packagePath)
with self.conn.cd("TDengine-enterprise-server"):
self.conn.run("yes|./install.sh")
def configTaosd(self, taosConfigKey, taosConfigValue):
self.conn.run("sudo echo '%s %s' >> %s" % (taosConfigKey, taosConfigValue, "/etc/taos/taos.cfg"))
def removeTaosConfig(self, taosConfigKey, taosConfigValue):
self.conn.run("sudo sed -in-place -e '/%s %s/d' %s" % (taosConfigKey, taosConfigValue, "/etc/taos/taos.cfg"))
def configHosts(self, ip, name):
self.conn.run("echo '%s %s' >> %s" % (ip, name, '/etc/hosts'))
def removeData(self):
try:
self.conn.run("sudo rm -rf /var/lib/taos/*")
except Exception as e:
print("remove taosd data error for node %d " % self.index)
logging.exception(e)
def removeLog(self):
try:
self.conn.run("sudo rm -rf /var/log/taos/*")
except Exception as e:
print("remove taosd error for node %d " % self.index)
logging.exception(e)
def removeDataForMnode(self):
try:
self.conn.run("sudo rm -rf /var/lib/taos/*")
except Exception as e:
print("remove taosd error for node %d " % self.index)
logging.exception(e)
def removeDataForVnode(self, id):
try:
self.conn.run("sudo rm -rf /var/lib/taos/vnode%d/*.data" % id)
except Exception as e:
print("remove taosd error for node %d " % self.index)
logging.exception(e)
class Nodes:
def __init__(self):
self.node1 = Node(1, 'ubuntu', '192.168.1.52', 'node1', 'tbase125!', '/home/ubuntu')
self.node2 = Node(2, 'ubuntu', '192.168.1.53', 'node2', 'tbase125!', '/home/ubuntu')
self.node3 = Node(3, 'ubuntu', '192.168.1.54', 'node3', 'tbase125!', '/home/ubuntu')
def stopAllTaosd(self):
self.node1.stopTaosd()
self.node2.stopTaosd()
self.node3.stopTaosd()
def startAllTaosd(self):
self.node1.startTaosd()
self.node2.startTaosd()
self.node3.startTaosd()
def restartAllTaosd(self):
self.node1.restartTaosd()
self.node2.restartTaosd()
self.node3.restartTaosd()
def addConfigs(self, configKey, configValue):
self.node1.configTaosd(configKey, configValue)
self.node2.configTaosd(configKey, configValue)
self.node3.configTaosd(configKey, configValue)
def removeConfigs(self, configKey, configValue):
self.node1.removeTaosConfig(configKey, configValue)
self.node2.removeTaosConfig(configKey, configValue)
self.node3.removeTaosConfig(configKey, configValue)
def removeAllDataFiles(self):
self.node1.removeData()
self.node2.removeData()
self.node3.removeData()
class ClusterTest:
def __init__(self, hostName):
self.host = hostName
self.user = "root"
self.password = "taosdata"
self.config = "/etc/taos"
self.dbName = "mytest"
self.stbName = "meters"
self.numberOfThreads = 20
self.numberOfTables = 10000
self.numberOfRecords = 1000
self.tbPrefix = "t"
self.ts = 1538548685000
self.repeat = 1
def connectDB(self):
self.conn = taos.connect(
host=self.host,
user=self.user,
password=self.password,
config=self.config)
def createSTable(self, replica):
cursor = self.conn.cursor()
tdLog.info("drop database if exists %s" % self.dbName)
cursor.execute("drop database if exists %s" % self.dbName)
tdLog.info("create database %s replica %d" % (self.dbName, replica))
cursor.execute("create database %s replica %d" % (self.dbName, replica))
tdLog.info("use %s" % self.dbName)
cursor.execute("use %s" % self.dbName)
tdLog.info("drop table if exists %s" % self.stbName)
cursor.execute("drop table if exists %s" % self.stbName)
tdLog.info("create table %s(ts timestamp, current float, voltage int, phase int) tags(id int)" % self.stbName)
cursor.execute("create table %s(ts timestamp, current float, voltage int, phase int) tags(id int)" % self.stbName)
cursor.close()
def insertData(self, threadID):
print("Thread %d: starting" % threadID)
cursor = self.conn.cursor()
tablesPerThread = int(self.numberOfTables / self.numberOfThreads)
baseTableID = tablesPerThread * threadID
for i in range (tablesPerThread):
cursor.execute("create table %s%d using %s tags(%d)" % (self.tbPrefix, baseTableID + i, self.stbName, baseTableID + i))
query = "insert into %s%d values" % (self.tbPrefix, baseTableID + i)
base = self.numberOfRecords * i
for j in range(self.numberOfRecords):
query += "(%d, %f, %d, %d)" % (self.ts + base + j, random.random(), random.randint(210, 230), random.randint(0, 10))
cursor.execute(query)
cursor.close()
print("Thread %d: finishing" % threadID)
def run(self):
threads = []
tdLog.info("Inserting data")
for i in range(self.numberOfThreads):
thread = threading.Thread(target=self.insertData, args=(i,))
threads.append(thread)
thread.start()
for i in range(self.numberOfThreads):
threads[i].join()
\ No newline at end of file
###################################################################
# Copyright (c) 2016 by TAOS Technologies, Inc.
# All rights reserved.
#
# This file is proprietary and confidential to TAOS Technologies.
# No part of this file may be reproduced, stored, transmitted,
# disclosed or used in any form or by any means other than as
# expressly provided by the written permission from Jianhui Tao
#
###################################################################
# -*- coding: utf-8 -*-
import sys
from clusterSetup import *
from util.sql import tdSql
from util.log import tdLog
import random
class ClusterTestcase:
## test case 20, 21, 22 ##
def run(self):
nodes = Nodes()
ctest = ClusterTest(nodes.node1.hostName)
ctest.connectDB()
ctest.createSTable(3)
ctest.run()
tdSql.init(ctest.conn.cursor(), False)
nodes.node2.stopTaosd()
tdSql.execute("use %s" % ctest.dbName)
tdSql.query("show vgroups")
vnodeID = tdSql.getData(0, 0)
nodes.node2.removeDataForVnode(vnodeID)
nodes.node2.startTaosd()
# Wait for vnode file to recover
for i in range(10):
tdSql.query("select count(*) from t0")
tdLog.sleep(10)
for i in range(10):
tdSql.query("select count(*) from t0")
tdSql.checkData(0, 0, 1000)
tdSql.close()
tdLog.success("%s successfully executed" % __file__)
ct = ClusterTestcase()
ct.run()
###################################################################
# Copyright (c) 2016 by TAOS Technologies, Inc.
# All rights reserved.
#
# This file is proprietary and confidential to TAOS Technologies.
# No part of this file may be reproduced, stored, transmitted,
# disclosed or used in any form or by any means other than as
# expressly provided by the written permission from Jianhui Tao
#
###################################################################
# -*- coding: utf-8 -*-
import sys
from clusterSetup import *
from util.sql import tdSql
from util.log import tdLog
import random
class ClusterTestcase:
##Cover test case 5 ##
def run(self):
# cluster environment set up
nodes = Nodes()
nodes.addConfigs("maxVgroupsPerDb", "10")
nodes.addConfigs("maxTablesPerVnode", "1000")
nodes.restartAllTaosd()
ctest = ClusterTest(nodes.node1.hostName)
ctest.connectDB()
ctest.createSTable(1)
ctest.run()
tdSql.init(ctest.conn.cursor(), False)
tdSql.execute("use %s" % ctest.dbName)
tdSql.error("create table tt1 using %s tags(1)" % ctest.stbName)
nodes.removeConfigs("maxVgroupsPerDb", "10")
nodes.removeConfigs("maxTablesPerVnode", "1000")
nodes.restartAllTaosd()
tdSql.close()
tdLog.success("%s successfully executed" % __file__)
ct = ClusterTestcase()
ct.run()
\ No newline at end of file
###################################################################
# Copyright (c) 2016 by TAOS Technologies, Inc.
# All rights reserved.
#
# This file is proprietary and confidential to TAOS Technologies.
# No part of this file may be reproduced, stored, transmitted,
# disclosed or used in any form or by any means other than as
# expressly provided by the written permission from Jianhui Tao
#
###################################################################
# -*- coding: utf-8 -*-
import sys
from clusterSetup import *
from util.sql import tdSql
from util.log import tdLog
import random
class ClusterTestcase:
## test case 7, 10 ##
def run(self):
# cluster environment set up
tdLog.info("Test case 7, 10")
nodes = Nodes()
ctest = ClusterTest(nodes.node1.hostName)
ctest.connectDB()
tdSql.init(ctest.conn.cursor(), False)
nodes.node1.stopTaosd()
tdSql.query("show dnodes")
tdSql.checkRows(3)
tdSql.checkData(0, 4, "offline")
tdSql.checkData(1, 4, "ready")
tdSql.checkData(2, 4, "ready")
nodes.node1.startTaosd()
tdSql.checkRows(3)
tdSql.checkData(0, 4, "ready")
tdSql.checkData(1, 4, "ready")
tdSql.checkData(2, 4, "ready")
nodes.node2.stopTaosd()
tdSql.query("show dnodes")
tdSql.checkRows(3)
tdSql.checkData(0, 4, "ready")
tdSql.checkData(1, 4, "offline")
tdSql.checkData(2, 4, "ready")
nodes.node2.startTaosd()
tdSql.checkRows(3)
tdSql.checkData(0, 4, "ready")
tdSql.checkData(1, 4, "ready")
tdSql.checkData(2, 4, "ready")
nodes.node3.stopTaosd()
tdSql.query("show dnodes")
tdSql.checkRows(3)
tdSql.checkData(0, 4, "ready")
tdSql.checkData(1, 4, "ready")
tdSql.checkData(2, 4, "offline")
nodes.node3.startTaosd()
tdSql.checkRows(3)
tdSql.checkData(0, 4, "ready")
tdSql.checkData(1, 4, "ready")
tdSql.checkData(2, 4, "ready")
tdSql.close()
tdLog.success("%s successfully executed" % __file__)
ct = ClusterTestcase()
ct.run()
\ No newline at end of file
###################################################################
# Copyright (c) 2016 by TAOS Technologies, Inc.
# All rights reserved.
#
# This file is proprietary and confidential to TAOS Technologies.
# No part of this file may be reproduced, stored, transmitted,
# disclosed or used in any form or by any means other than as
# expressly provided by the written permission from Jianhui Tao
#
###################################################################
# -*- coding: utf-8 -*-
import sys
from clusterSetup import *
from util.sql import tdSql
from util.log import tdLog
import random
class ClusterTestcase:
## cover test case 6, 8, 9, 11 ##
def run(self):
# cluster environment set up
nodes = Nodes()
ctest = ClusterTest(nodes.node1.hostName)
ctest.connectDB()
tdSql.init(ctest.conn.cursor(), False)
nodes.addConfigs("offlineThreshold", "10")
nodes.removeAllDataFiles()
nodes.restartAllTaosd()
nodes.node3.stopTaosd()
tdLog.sleep(10)
tdSql.query("show dnodes")
tdSql.checkRows(3)
tdSql.checkData(2, 4, "offline")
tdLog.sleep(60)
tdSql.checkRows(3)
tdSql.checkData(2, 4, "dropping")
tdLog.sleep(300)
tdSql.checkRows(2)
nodes.removeConfigs("offlineThreshold", "10")
nodes.restartAllTaosd()
tdSql.close()
tdLog.success("%s successfully executed" % __file__)
ct = ClusterTestcase()
ct.run()
\ No newline at end of file
###################################################################
# Copyright (c) 2016 by TAOS Technologies, Inc.
# All rights reserved.
#
# This file is proprietary and confidential to TAOS Technologies.
# No part of this file may be reproduced, stored, transmitted,
# disclosed or used in any form or by any means other than as
# expressly provided by the written permission from Jianhui Tao
#
###################################################################
# -*- coding: utf-8 -*-
import sys
from clusterSetup import *
from util.sql import tdSql
from util.log import tdLog
import random
class ClusterTestcase:
## test case 28, 29, 30, 31 ##
def run(self):
nodes = Nodes()
ctest = ClusterTest(nodes.node1.hostName)
ctest.connectDB()
ctest.createSTable(3)
ctest.run()
tdSql.init(ctest.conn.cursor(), False)
tdSql.execute("use %s" % ctest.dbName)
nodes.node2.stopTaosd()
for i in range(100):
tdSql.execute("drop table t%d" % i)
nodes.node2.startTaosd()
tdSql.query("show tables")
tdSql.checkRows(9900)
nodes.node2.stopTaosd()
for i in range(10):
tdSql.execute("create table a%d using meters tags(2)" % i)
nodes.node2.startTaosd()
tdSql.query("show tables")
tdSql.checkRows(9910)
nodes.node2.stopTaosd()
tdSql.execute("alter table meters add col col6 int")
nodes.node2.startTaosd()
nodes.node2.stopTaosd()
tdSql.execute("drop database %s" % ctest.dbName)
nodes.node2.startTaosd()
tdSql.query("show databases")
tdSql.checkRows(0)
tdSql.close()
tdLog.success("%s successfully executed" % __file__)
ct = ClusterTestcase()
ct.run()
###################################################################
# Copyright (c) 2016 by TAOS Technologies, Inc.
# All rights reserved.
#
# This file is proprietary and confidential to TAOS Technologies.
# No part of this file may be reproduced, stored, transmitted,
# disclosed or used in any form or by any means other than as
# expressly provided by the written permission from Jianhui Tao
#
###################################################################
# -*- coding: utf-8 -*-
import sys
from clusterSetup import *
from util.sql import tdSql
from util.log import tdLog
import random
import time
class ClusterTestcase:
## test case 32 ##
def run(self):
nodes = Nodes()
ctest = ClusterTest(nodes.node1.hostName)
ctest.connectDB()
ctest.createSTable(1)
ctest.run()
tdSql.init(ctest.conn.cursor(), False)
tdSql.execute("use %s" % ctest.dbName)
totalTime = 0
for i in range(10):
startTime = time.time()
tdSql.query("select * from %s" % ctest.stbName)
totalTime += time.time() - startTime
print("replica 1: avarage query time for %d records: %f seconds" % (ctest.numberOfTables * ctest.numberOfRecords,totalTime / 10))
tdSql.execute("alter database %s replica 3" % ctest.dbName)
tdLog.sleep(60)
totalTime = 0
for i in range(10):
startTime = time.time()
tdSql.query("select * from %s" % ctest.stbName)
totalTime += time.time() - startTime
print("replica 3: avarage query time for %d records: %f seconds" % (ctest.numberOfTables * ctest.numberOfRecords,totalTime / 10))
tdSql.close()
tdLog.success("%s successfully executed" % __file__)
ct = ClusterTestcase()
ct.run()
###################################################################
# Copyright (c) 2016 by TAOS Technologies, Inc.
# All rights reserved.
#
# This file is proprietary and confidential to TAOS Technologies.
# No part of this file may be reproduced, stored, transmitted,
# disclosed or used in any form or by any means other than as
# expressly provided by the written permission from Jianhui Tao
#
###################################################################
# -*- coding: utf-8 -*-
import sys
from clusterSetup import *
from util.sql import tdSql
from util.log import tdLog
import random
class ClusterTestcase:
## test case 19 ##
def run(self):
nodes = Nodes()
ctest = ClusterTest(nodes.node1.hostName)
tdSql.init(ctest.conn.cursor(), False)
tdSql.query("show databases")
count = tdSql.queryRows;
nodes.stopAllTaosd()
nodes.node1.startTaosd()
tdSql.error("show databases")
nodes.node2.startTaosd()
tdSql.error("show databases")
nodes.node3.startTaosd()
tdLog.sleep(10)
tdSql.query("show databases")
tdSql.checkRows(count)
ct = ClusterTestcase()
ct.run()
###################################################################
# Copyright (c) 2016 by TAOS Technologies, Inc.
# All rights reserved.
#
# This file is proprietary and confidential to TAOS Technologies.
# No part of this file may be reproduced, stored, transmitted,
# disclosed or used in any form or by any means other than as
# expressly provided by the written permission from Jianhui Tao
#
###################################################################
# -*- coding: utf-8 -*-
import sys
from clusterSetup import *
from util.sql import tdSql
from util.log import tdLog
import random
class ClusterTestcase:
## test case 17, 18 ##
def run(self):
nodes = Nodes()
ctest = ClusterTest(nodes.node1.hostName)
ctest.connectDB()
ctest.createSTable(1)
ctest.run()
tdSql.init(ctest.conn.cursor(), False)
tdSql.query("show databases")
count = tdSql.queryRows;
tdSql.execute("use %s" % ctest.dbName)
tdSql.execute("alter database %s replica 3" % ctest.dbName)
nodes.node2.stopTaosd()
nodes.node3.stopTaosd()
tdSql.error("show databases")
nodes.node2.startTaosd()
tdSql.error("show databases")
nodes.node3.startTaosd()
tdSql.query("show databases")
tdSql.checkRows(count)
ct = ClusterTestcase()
ct.run()
###################################################################
# Copyright (c) 2016 by TAOS Technologies, Inc.
# All rights reserved.
#
# This file is proprietary and confidential to TAOS Technologies.
# No part of this file may be reproduced, stored, transmitted,
# disclosed or used in any form or by any means other than as
# expressly provided by the written permission from Jianhui Tao
#
###################################################################
# -*- coding: utf-8 -*-
import sys
from clusterSetup import *
from util.sql import tdSql
from util.log import tdLog
import random
class ClusterTestcase:
## test case 24, 25, 26, 27 ##
def run(self):
nodes = Nodes()
ctest = ClusterTest(nodes.node1.hostName)
ctest.connectDB()
ctest.createSTable(1)
ctest.run()
tdSql.init(ctest.conn.cursor(), False)
tdSql.execute("use %s" % ctest.dbName)
tdSql.execute("alter database %s replica 3" % ctest.dbName)
for i in range(100):
tdSql.execute("drop table t%d" % i)
for i in range(100):
tdSql.execute("create table a%d using meters tags(1)" % i)
tdSql.execute("alter table meters add col col5 int")
tdSql.execute("alter table meters drop col col5 int")
tdSql.execute("drop database %s" % ctest.dbName)
tdSql.close()
tdLog.success("%s successfully executed" % __file__)
ct = ClusterTestcase()
ct.run()
python3 basicTest.py
python3 bananceTest.py
python3 changeReplicaTest.py
python3 dataFileRecoveryTest.py
python3 fullDnodesTest.py
python3 killAndRestartDnodesTest.py
python3 offlineThresholdTest.py
python3 oneReplicaOfflineTest.py
python3 queryTimeTest.py
python3 stopAllDnodesTest.py
python3 stopTwoDnodesTest.py
python3 syncingTest.py
\ No newline at end of file
...@@ -54,6 +54,7 @@ export PYTHONPATH=$(pwd)/../../src/connector/python/linux/python3:$(pwd) ...@@ -54,6 +54,7 @@ export PYTHONPATH=$(pwd)/../../src/connector/python/linux/python3:$(pwd)
export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:$LIB_DIR export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:$LIB_DIR
# Now we are all let, and let's see if we can find a crash. Note we pass all params # Now we are all let, and let's see if we can find a crash. Note we pass all params
CRASH_GEN_EXEC=crash_gen_bootstrap.py
if [[ $1 == '--valgrind' ]]; then if [[ $1 == '--valgrind' ]]; then
shift shift
export PYTHONMALLOC=malloc export PYTHONMALLOC=malloc
...@@ -66,14 +67,14 @@ if [[ $1 == '--valgrind' ]]; then ...@@ -66,14 +67,14 @@ if [[ $1 == '--valgrind' ]]; then
--leak-check=yes \ --leak-check=yes \
--suppressions=crash_gen/valgrind_taos.supp \ --suppressions=crash_gen/valgrind_taos.supp \
$PYTHON_EXEC \ $PYTHON_EXEC \
./crash_gen/crash_gen.py $@ > $VALGRIND_OUT 2> $VALGRIND_ERR $CRASH_GEN_EXEC $@ > $VALGRIND_OUT 2> $VALGRIND_ERR
elif [[ $1 == '--helgrind' ]]; then elif [[ $1 == '--helgrind' ]]; then
shift shift
valgrind \ valgrind \
--tool=helgrind \ --tool=helgrind \
$PYTHON_EXEC \ $PYTHON_EXEC \
./crash_gen/crash_gen.py $@ $CRASH_GEN_EXEC $@
else else
$PYTHON_EXEC ./crash_gen/crash_gen.py $@ $PYTHON_EXEC $CRASH_GEN_EXEC $@
fi fi
<center><h1>User's Guide to the Crash_Gen Tool</h1></center>
# Introduction
To effectively test and debug our TDengine product, we have developed a simple tool to
exercise various functions of the system in a randomized fashion, hoping to expose
maximum number of problems, hopefully without a pre-determined scenario.
# Preparation
To run this tool, please ensure the followed preparation work is done first.
1. Fetch a copy of the TDengine source code, and build it successfully in the `build/`
directory
1. Ensure that the system has Python3.8 or above properly installed. We use
Ubuntu 20.04LTS as our own development environment, and suggest you also use such
an environment if possible.
# Simple Execution
To run the tool with the simplest method, follow the steps below:
1. Open a terminal window, start the `taosd` service in the `build/` directory
(or however you prefer to start the `taosd` service)
1. Open another terminal window, go into the `tests/pytest/` directory, and
run `./crash_gen.sh -p -t 3 -s 10` (change the two parameters here as you wish)
1. Watch the output to the end and see if you get a `SUCCESS` or `FAILURE`
That's it!
# Running Clusters
This tool also makes it easy to test/verify the clustering capabilities of TDengine. You
can start a cluster quite easily with the following command:
```
$ cd tests/pytest/
$ ./crash_gen.sh -e -o 3
```
The `-e` option above tells the tool to start the service, and do not run any tests, while
the `-o 3` option tells the tool to start 3 DNodes and join them together in a cluster.
Obviously you can adjust the the number here.
## Behind the Scenes
When the tool runs a cluster, it users a number of directories, each holding the information
for a single DNode, see:
```
$ ls build/cluster*
build/cluster_dnode_0:
cfg data log
build/cluster_dnode_1:
cfg data log
build/cluster_dnode_2:
cfg data log
```
Therefore, when something goes wrong and you want to reset everything with the cluster, simple
erase all the files:
```
$ rm -rf build/cluster_dnode_*
```
## Addresses and Ports
The DNodes in the cluster all binds the the `127.0.0.1` IP address (for now anyway), and
uses port 6030 for the first DNode, and 6130 for the 2nd one, and so on.
## Testing Against a Cluster
In a separate terminal window, you can invoke the tool in client mode and test against
a cluster, such as:
```
$ ./crash_gen.sh -p -t 10 -s 100 -i 3
```
Here the `-i` option tells the tool to always create tables with 3 replicas, and run
all tests against such tables.
# Additional Features
The exhaustive features of the tool is available through the `-h` option:
```
$ ./crash_gen.sh -h
usage: crash_gen_bootstrap.py [-h] [-a] [-b MAX_DBS] [-c CONNECTOR_TYPE] [-d] [-e] [-g IGNORE_ERRORS] [-i MAX_REPLICAS] [-l] [-n] [-o NUM_DNODES] [-p] [-r]
[-s MAX_STEPS] [-t NUM_THREADS] [-v] [-x]
TDengine Auto Crash Generator (PLEASE NOTICE the Prerequisites Below)
---------------------------------------------------------------------
1. You build TDengine in the top level ./build directory, as described in offical docs
2. You run the server there before this script: ./build/bin/taosd -c test/cfg
optional arguments:
-h, --help show this help message and exit
-a, --auto-start-service
Automatically start/stop the TDengine service (default: false)
-b MAX_DBS, --max-dbs MAX_DBS
Maximum number of DBs to keep, set to disable dropping DB. (default: 0)
-c CONNECTOR_TYPE, --connector-type CONNECTOR_TYPE
Connector type to use: native, rest, or mixed (default: 10)
-d, --debug Turn on DEBUG mode for more logging (default: false)
-e, --run-tdengine Run TDengine service in foreground (default: false)
-g IGNORE_ERRORS, --ignore-errors IGNORE_ERRORS
Ignore error codes, comma separated, 0x supported (default: None)
-i MAX_REPLICAS, --max-replicas MAX_REPLICAS
Maximum number of replicas to use, when testing against clusters. (default: 1)
-l, --larger-data Write larger amount of data during write operations (default: false)
-n, --dynamic-db-table-names
Use non-fixed names for dbs/tables, useful for multi-instance executions (default: false)
-o NUM_DNODES, --num-dnodes NUM_DNODES
Number of Dnodes to initialize, used with -e option. (default: 1)
-p, --per-thread-db-connection
Use a single shared db connection (default: false)
-r, --record-ops Use a pair of always-fsynced fils to record operations performing + performed, for power-off tests (default: false)
-s MAX_STEPS, --max-steps MAX_STEPS
Maximum number of steps to run (default: 100)
-t NUM_THREADS, --num-threads NUM_THREADS
Number of threads to run (default: 10)
-v, --verify-data Verify data written in a number of places by reading back (default: false)
-x, --continue-on-exception
Continue execution after encountering unexpected/disallowed errors/exceptions (default: false)
```
...@@ -14,42 +14,36 @@ ...@@ -14,42 +14,36 @@
# For type hinting before definition, ref: # For type hinting before definition, ref:
# https://stackoverflow.com/questions/33533148/how-do-i-specify-that-the-return-type-of-a-method-is-the-same-as-the-class-itsel # https://stackoverflow.com/questions/33533148/how-do-i-specify-that-the-return-type-of-a-method-is-the-same-as-the-class-itsel
from __future__ import annotations from __future__ import annotations
import taos
from util.sql import *
from util.cases import *
from util.dnodes import *
from util.log import *
from queue import Queue, Empty
from typing import IO
from typing import Set from typing import Set
from typing import Dict from typing import Dict
from typing import List from typing import List
from requests.auth import HTTPBasicAuth from typing import Optional # Type hinting, ref: https://stackoverflow.com/questions/19202633/python-3-type-hinting-for-none
import textwrap import textwrap
import datetime
import logging
import time import time
import datetime
import random import random
import logging
import threading import threading
import requests
import copy import copy
import argparse import argparse
import getopt import getopt
import sys import sys
import os import os
import io
import signal import signal
import traceback import traceback
import resource import resource
from guppy import hpy from guppy import hpy
import gc import gc
try: from .service_manager import ServiceManager, TdeInstance
import psutil from .misc import Logging, Status, CrashGenError, Dice, Helper, Progress
except: from .db import DbConn, MyTDSql, DbConnNative, DbManager
print("Psutil module needed, please install: sudo pip3 install psutil")
sys.exit(-1) import taos
import requests
# Require Python 3 # Require Python 3
if sys.version_info[0] < 3: if sys.version_info[0] < 3:
...@@ -59,41 +53,37 @@ if sys.version_info[0] < 3: ...@@ -59,41 +53,37 @@ if sys.version_info[0] < 3:
# Command-line/Environment Configurations, will set a bit later # Command-line/Environment Configurations, will set a bit later
# ConfigNameSpace = argparse.Namespace # ConfigNameSpace = argparse.Namespace
gConfig = argparse.Namespace() # Dummy value, will be replaced later gConfig: argparse.Namespace
gSvcMgr = None # TODO: refactor this hack, use dep injection gSvcMgr: ServiceManager # TODO: refactor this hack, use dep injection
logger = None # type: Logger # logger: logging.Logger
gContainer: Container
def runThread(wt: WorkerThread):
wt.run()
class CrashGenError(Exception):
def __init__(self, msg=None, errno=None):
self.msg = msg
self.errno = errno
def __str__(self): # def runThread(wt: WorkerThread):
return self.msg # wt.run()
class WorkerThread: class WorkerThread:
def __init__(self, pool: ThreadPool, tid, tc: ThreadCoordinator, def __init__(self, pool: ThreadPool, tid, tc: ThreadCoordinator):
# te: TaskExecutor, """
): # note: main thread context! Note: this runs in the main thread context
"""
# self._curStep = -1 # self._curStep = -1
self._pool = pool self._pool = pool
self._tid = tid self._tid = tid
self._tc = tc # type: ThreadCoordinator self._tc = tc # type: ThreadCoordinator
# self.threadIdent = threading.get_ident() # self.threadIdent = threading.get_ident()
self._thread = threading.Thread(target=runThread, args=(self,)) # self._thread = threading.Thread(target=runThread, args=(self,))
self._thread = threading.Thread(target=self.run)
self._stepGate = threading.Event() self._stepGate = threading.Event()
# Let us have a DB connection of our own # Let us have a DB connection of our own
if (gConfig.per_thread_db_connection): # type: ignore if (gConfig.per_thread_db_connection): # type: ignore
# print("connector_type = {}".format(gConfig.connector_type)) # print("connector_type = {}".format(gConfig.connector_type))
if gConfig.connector_type == 'native': tInst = gContainer.defTdeInstance
self._dbConn = DbConn.createNative() if gConfig.connector_type == 'native':
self._dbConn = DbConn.createNative(tInst.getDbTarget())
elif gConfig.connector_type == 'rest': elif gConfig.connector_type == 'rest':
self._dbConn = DbConn.createRest() self._dbConn = DbConn.createRest(tInst.getDbTarget())
elif gConfig.connector_type == 'mixed': elif gConfig.connector_type == 'mixed':
if Dice.throw(2) == 0: # 1/2 chance if Dice.throw(2) == 0: # 1/2 chance
self._dbConn = DbConn.createNative() self._dbConn = DbConn.createNative()
...@@ -105,10 +95,10 @@ class WorkerThread: ...@@ -105,10 +95,10 @@ class WorkerThread:
# self._dbInUse = False # if "use db" was executed already # self._dbInUse = False # if "use db" was executed already
def logDebug(self, msg): def logDebug(self, msg):
logger.debug(" TRD[{}] {}".format(self._tid, msg)) Logging.debug(" TRD[{}] {}".format(self._tid, msg))
def logInfo(self, msg): def logInfo(self, msg):
logger.info(" TRD[{}] {}".format(self._tid, msg)) Logging.info(" TRD[{}] {}".format(self._tid, msg))
# def dbInUse(self): # def dbInUse(self):
# return self._dbInUse # return self._dbInUse
...@@ -127,10 +117,10 @@ class WorkerThread: ...@@ -127,10 +117,10 @@ class WorkerThread:
def run(self): def run(self):
# initialization after thread starts, in the thread context # initialization after thread starts, in the thread context
# self.isSleeping = False # self.isSleeping = False
logger.info("Starting to run thread: {}".format(self._tid)) Logging.info("Starting to run thread: {}".format(self._tid))
if (gConfig.per_thread_db_connection): # type: ignore if (gConfig.per_thread_db_connection): # type: ignore
logger.debug("Worker thread openning database connection") Logging.debug("Worker thread openning database connection")
self._dbConn.open() self._dbConn.open()
self._doTaskLoop() self._doTaskLoop()
...@@ -140,7 +130,7 @@ class WorkerThread: ...@@ -140,7 +130,7 @@ class WorkerThread:
if self._dbConn.isOpen: #sometimes it is not open if self._dbConn.isOpen: #sometimes it is not open
self._dbConn.close() self._dbConn.close()
else: else:
logger.warning("Cleaning up worker thread, dbConn already closed") Logging.warning("Cleaning up worker thread, dbConn already closed")
def _doTaskLoop(self): def _doTaskLoop(self):
# while self._curStep < self._pool.maxSteps: # while self._curStep < self._pool.maxSteps:
...@@ -151,15 +141,15 @@ class WorkerThread: ...@@ -151,15 +141,15 @@ class WorkerThread:
tc.crossStepBarrier() # shared barrier first, INCLUDING the last one tc.crossStepBarrier() # shared barrier first, INCLUDING the last one
except threading.BrokenBarrierError as err: # main thread timed out except threading.BrokenBarrierError as err: # main thread timed out
print("_bto", end="") print("_bto", end="")
logger.debug("[TRD] Worker thread exiting due to main thread barrier time-out") Logging.debug("[TRD] Worker thread exiting due to main thread barrier time-out")
break break
logger.debug("[TRD] Worker thread [{}] exited barrier...".format(self._tid)) Logging.debug("[TRD] Worker thread [{}] exited barrier...".format(self._tid))
self.crossStepGate() # then per-thread gate, after being tapped self.crossStepGate() # then per-thread gate, after being tapped
logger.debug("[TRD] Worker thread [{}] exited step gate...".format(self._tid)) Logging.debug("[TRD] Worker thread [{}] exited step gate...".format(self._tid))
if not self._tc.isRunning(): if not self._tc.isRunning():
print("_wts", end="") print("_wts", end="")
logger.debug("[TRD] Thread Coordinator not running any more, worker thread now stopping...") Logging.debug("[TRD] Thread Coordinator not running any more, worker thread now stopping...")
break break
# Before we fetch the task and run it, let's ensure we properly "use" the database (not needed any more) # Before we fetch the task and run it, let's ensure we properly "use" the database (not needed any more)
...@@ -178,15 +168,15 @@ class WorkerThread: ...@@ -178,15 +168,15 @@ class WorkerThread:
raise raise
# Fetch a task from the Thread Coordinator # Fetch a task from the Thread Coordinator
logger.debug( "[TRD] Worker thread [{}] about to fetch task".format(self._tid)) Logging.debug( "[TRD] Worker thread [{}] about to fetch task".format(self._tid))
task = tc.fetchTask() task = tc.fetchTask()
# Execute such a task # Execute such a task
logger.debug("[TRD] Worker thread [{}] about to execute task: {}".format( Logging.debug("[TRD] Worker thread [{}] about to execute task: {}".format(
self._tid, task.__class__.__name__)) self._tid, task.__class__.__name__))
task.execute(self) task.execute(self)
tc.saveExecutedTask(task) tc.saveExecutedTask(task)
logger.debug("[TRD] Worker thread [{}] finished executing task".format(self._tid)) Logging.debug("[TRD] Worker thread [{}] finished executing task".format(self._tid))
# self._dbInUse = False # there may be changes between steps # self._dbInUse = False # there may be changes between steps
# print("_wtd", end=None) # worker thread died # print("_wtd", end=None) # worker thread died
...@@ -209,7 +199,7 @@ class WorkerThread: ...@@ -209,7 +199,7 @@ class WorkerThread:
self.verifyThreadSelf() # only allowed by ourselves self.verifyThreadSelf() # only allowed by ourselves
# Wait again at the "gate", waiting to be "tapped" # Wait again at the "gate", waiting to be "tapped"
logger.debug( Logging.debug(
"[TRD] Worker thread {} about to cross the step gate".format( "[TRD] Worker thread {} about to cross the step gate".format(
self._tid)) self._tid))
self._stepGate.wait() self._stepGate.wait()
...@@ -222,7 +212,7 @@ class WorkerThread: ...@@ -222,7 +212,7 @@ class WorkerThread:
self.verifyThreadMain() # only allowed for main thread self.verifyThreadMain() # only allowed for main thread
if self._thread.is_alive(): if self._thread.is_alive():
logger.debug("[TRD] Tapping worker thread {}".format(self._tid)) Logging.debug("[TRD] Tapping worker thread {}".format(self._tid))
self._stepGate.set() # wake up! self._stepGate.set() # wake up!
time.sleep(0) # let the released thread run a bit time.sleep(0) # let the released thread run a bit
else: else:
...@@ -253,7 +243,7 @@ class WorkerThread: ...@@ -253,7 +243,7 @@ class WorkerThread:
class ThreadCoordinator: class ThreadCoordinator:
WORKER_THREAD_TIMEOUT = 60 # one minute WORKER_THREAD_TIMEOUT = 180 # one minute
def __init__(self, pool: ThreadPool, dbManager: DbManager): def __init__(self, pool: ThreadPool, dbManager: DbManager):
self._curStep = -1 # first step is 0 self._curStep = -1 # first step is 0
...@@ -267,7 +257,7 @@ class ThreadCoordinator: ...@@ -267,7 +257,7 @@ class ThreadCoordinator:
self._stepBarrier = threading.Barrier( self._stepBarrier = threading.Barrier(
self._pool.numThreads + 1) # one barrier for all threads self._pool.numThreads + 1) # one barrier for all threads
self._execStats = ExecutionStats() self._execStats = ExecutionStats()
self._runStatus = MainExec.STATUS_RUNNING self._runStatus = Status.STATUS_RUNNING
self._initDbs() self._initDbs()
def getTaskExecutor(self): def getTaskExecutor(self):
...@@ -280,14 +270,14 @@ class ThreadCoordinator: ...@@ -280,14 +270,14 @@ class ThreadCoordinator:
self._stepBarrier.wait(timeout) self._stepBarrier.wait(timeout)
def requestToStop(self): def requestToStop(self):
self._runStatus = MainExec.STATUS_STOPPING self._runStatus = Status.STATUS_STOPPING
self._execStats.registerFailure("User Interruption") self._execStats.registerFailure("User Interruption")
def _runShouldEnd(self, transitionFailed, hasAbortedTask, workerTimeout): def _runShouldEnd(self, transitionFailed, hasAbortedTask, workerTimeout):
maxSteps = gConfig.max_steps # type: ignore maxSteps = gConfig.max_steps # type: ignore
if self._curStep >= (maxSteps - 1): # maxStep==10, last curStep should be 9 if self._curStep >= (maxSteps - 1): # maxStep==10, last curStep should be 9
return True return True
if self._runStatus != MainExec.STATUS_RUNNING: if self._runStatus != Status.STATUS_RUNNING:
return True return True
if transitionFailed: if transitionFailed:
return True return True
...@@ -308,7 +298,7 @@ class ThreadCoordinator: ...@@ -308,7 +298,7 @@ class ThreadCoordinator:
def _releaseAllWorkerThreads(self, transitionFailed): def _releaseAllWorkerThreads(self, transitionFailed):
self._curStep += 1 # we are about to get into next step. TODO: race condition here! self._curStep += 1 # we are about to get into next step. TODO: race condition here!
# Now not all threads had time to go to sleep # Now not all threads had time to go to sleep
logger.debug( Logging.debug(
"--\r\n\n--> Step {} starts with main thread waking up".format(self._curStep)) "--\r\n\n--> Step {} starts with main thread waking up".format(self._curStep))
# A new TE for the new step # A new TE for the new step
...@@ -316,7 +306,7 @@ class ThreadCoordinator: ...@@ -316,7 +306,7 @@ class ThreadCoordinator:
if not transitionFailed: # only if not failed if not transitionFailed: # only if not failed
self._te = TaskExecutor(self._curStep) self._te = TaskExecutor(self._curStep)
logger.debug("[TRD] Main thread waking up at step {}, tapping worker threads".format( Logging.debug("[TRD] Main thread waking up at step {}, tapping worker threads".format(
self._curStep)) # Now not all threads had time to go to sleep self._curStep)) # Now not all threads had time to go to sleep
# Worker threads will wake up at this point, and each execute it's own task # Worker threads will wake up at this point, and each execute it's own task
self.tapAllThreads() # release all worker thread from their "gates" self.tapAllThreads() # release all worker thread from their "gates"
...@@ -325,10 +315,10 @@ class ThreadCoordinator: ...@@ -325,10 +315,10 @@ class ThreadCoordinator:
# Now main thread (that's us) is ready to enter a step # Now main thread (that's us) is ready to enter a step
# let other threads go past the pool barrier, but wait at the # let other threads go past the pool barrier, but wait at the
# thread gate # thread gate
logger.debug("[TRD] Main thread about to cross the barrier") Logging.debug("[TRD] Main thread about to cross the barrier")
self.crossStepBarrier(timeout=self.WORKER_THREAD_TIMEOUT) self.crossStepBarrier(timeout=self.WORKER_THREAD_TIMEOUT)
self._stepBarrier.reset() # Other worker threads should now be at the "gate" self._stepBarrier.reset() # Other worker threads should now be at the "gate"
logger.debug("[TRD] Main thread finished crossing the barrier") Logging.debug("[TRD] Main thread finished crossing the barrier")
def _doTransition(self): def _doTransition(self):
transitionFailed = False transitionFailed = False
...@@ -336,11 +326,11 @@ class ThreadCoordinator: ...@@ -336,11 +326,11 @@ class ThreadCoordinator:
for x in self._dbs: for x in self._dbs:
db = x # type: Database db = x # type: Database
sm = db.getStateMachine() sm = db.getStateMachine()
logger.debug("[STT] starting transitions for DB: {}".format(db.getName())) Logging.debug("[STT] starting transitions for DB: {}".format(db.getName()))
# at end of step, transiton the DB state # at end of step, transiton the DB state
tasksForDb = db.filterTasks(self._executedTasks) tasksForDb = db.filterTasks(self._executedTasks)
sm.transition(tasksForDb, self.getDbManager().getDbConn()) sm.transition(tasksForDb, self.getDbManager().getDbConn())
logger.debug("[STT] transition ended for DB: {}".format(db.getName())) Logging.debug("[STT] transition ended for DB: {}".format(db.getName()))
# Due to limitation (or maybe not) of the TD Python library, # Due to limitation (or maybe not) of the TD Python library,
# we cannot share connections across threads # we cannot share connections across threads
...@@ -348,14 +338,14 @@ class ThreadCoordinator: ...@@ -348,14 +338,14 @@ class ThreadCoordinator:
# Moving below to task loop # Moving below to task loop
# if sm.hasDatabase(): # if sm.hasDatabase():
# for t in self._pool.threadList: # for t in self._pool.threadList:
# logger.debug("[DB] use db for all worker threads") # Logging.debug("[DB] use db for all worker threads")
# t.useDb() # t.useDb()
# t.execSql("use db") # main thread executing "use # t.execSql("use db") # main thread executing "use
# db" on behalf of every worker thread # db" on behalf of every worker thread
except taos.error.ProgrammingError as err: except taos.error.ProgrammingError as err:
if (err.msg == 'network unavailable'): # broken DB connection if (err.msg == 'network unavailable'): # broken DB connection
logger.info("DB connection broken, execution failed") Logging.info("DB connection broken, execution failed")
traceback.print_stack() traceback.print_stack()
transitionFailed = True transitionFailed = True
self._te = None # Not running any more self._te = None # Not running any more
...@@ -368,7 +358,7 @@ class ThreadCoordinator: ...@@ -368,7 +358,7 @@ class ThreadCoordinator:
self.resetExecutedTasks() # clear the tasks after we are done self.resetExecutedTasks() # clear the tasks after we are done
# Get ready for next step # Get ready for next step
logger.debug("<-- Step {} finished, trasition failed = {}".format(self._curStep, transitionFailed)) Logging.debug("<-- Step {} finished, trasition failed = {}".format(self._curStep, transitionFailed))
return transitionFailed return transitionFailed
def run(self): def run(self):
...@@ -382,8 +372,9 @@ class ThreadCoordinator: ...@@ -382,8 +372,9 @@ class ThreadCoordinator:
hasAbortedTask = False hasAbortedTask = False
workerTimeout = False workerTimeout = False
while not self._runShouldEnd(transitionFailed, hasAbortedTask, workerTimeout): while not self._runShouldEnd(transitionFailed, hasAbortedTask, workerTimeout):
if not gConfig.debug: # print this only if we are not in debug mode if not gConfig.debug: # print this only if we are not in debug mode
print(".", end="", flush=True) Progress.emit(Progress.STEP_BOUNDARY)
# print(".", end="", flush=True)
# if (self._curStep % 2) == 0: # print memory usage once every 10 steps # if (self._curStep % 2) == 0: # print memory usage once every 10 steps
# memUsage = resource.getrusage(resource.RUSAGE_SELF).ru_maxrss # memUsage = resource.getrusage(resource.RUSAGE_SELF).ru_maxrss
# print("[m:{}]".format(memUsage), end="", flush=True) # print memory usage # print("[m:{}]".format(memUsage), end="", flush=True) # print memory usage
...@@ -395,8 +386,9 @@ class ThreadCoordinator: ...@@ -395,8 +386,9 @@ class ThreadCoordinator:
try: try:
self._syncAtBarrier() # For now just cross the barrier self._syncAtBarrier() # For now just cross the barrier
Progress.emit(Progress.END_THREAD_STEP)
except threading.BrokenBarrierError as err: except threading.BrokenBarrierError as err:
logger.info("Main loop aborted, caused by worker thread time-out") Logging.info("Main loop aborted, caused by worker thread time-out")
self._execStats.registerFailure("Aborted due to worker thread timeout") self._execStats.registerFailure("Aborted due to worker thread timeout")
print("\n\nWorker Thread time-out detected, important thread info:") print("\n\nWorker Thread time-out detected, important thread info:")
ts = ThreadStacks() ts = ThreadStacks()
...@@ -409,7 +401,7 @@ class ThreadCoordinator: ...@@ -409,7 +401,7 @@ class ThreadCoordinator:
# threads are QUIET. # threads are QUIET.
hasAbortedTask = self._hasAbortedTask() # from previous step hasAbortedTask = self._hasAbortedTask() # from previous step
if hasAbortedTask: if hasAbortedTask:
logger.info("Aborted task encountered, exiting test program") Logging.info("Aborted task encountered, exiting test program")
self._execStats.registerFailure("Aborted Task Encountered") self._execStats.registerFailure("Aborted Task Encountered")
break # do transition only if tasks are error free break # do transition only if tasks are error free
...@@ -420,29 +412,30 @@ class ThreadCoordinator: ...@@ -420,29 +412,30 @@ class ThreadCoordinator:
transitionFailed = True transitionFailed = True
errno2 = Helper.convertErrno(err.errno) # correct error scheme errno2 = Helper.convertErrno(err.errno) # correct error scheme
errMsg = "Transition failed: errno=0x{:X}, msg: {}".format(errno2, err) errMsg = "Transition failed: errno=0x{:X}, msg: {}".format(errno2, err)
logger.info(errMsg) Logging.info(errMsg)
traceback.print_exc() traceback.print_exc()
self._execStats.registerFailure(errMsg) self._execStats.registerFailure(errMsg)
# Then we move on to the next step # Then we move on to the next step
Progress.emit(Progress.BEGIN_THREAD_STEP)
self._releaseAllWorkerThreads(transitionFailed) self._releaseAllWorkerThreads(transitionFailed)
if hasAbortedTask or transitionFailed : # abnormal ending, workers waiting at "gate" if hasAbortedTask or transitionFailed : # abnormal ending, workers waiting at "gate"
logger.debug("Abnormal ending of main thraed") Logging.debug("Abnormal ending of main thraed")
elif workerTimeout: elif workerTimeout:
logger.debug("Abnormal ending of main thread, due to worker timeout") Logging.debug("Abnormal ending of main thread, due to worker timeout")
else: # regular ending, workers waiting at "barrier" else: # regular ending, workers waiting at "barrier"
logger.debug("Regular ending, main thread waiting for all worker threads to stop...") Logging.debug("Regular ending, main thread waiting for all worker threads to stop...")
self._syncAtBarrier() self._syncAtBarrier()
self._te = None # No more executor, time to end self._te = None # No more executor, time to end
logger.debug("Main thread tapping all threads one last time...") Logging.debug("Main thread tapping all threads one last time...")
self.tapAllThreads() # Let the threads run one last time self.tapAllThreads() # Let the threads run one last time
logger.debug("\r\n\n--> Main thread ready to finish up...") Logging.debug("\r\n\n--> Main thread ready to finish up...")
logger.debug("Main thread joining all threads") Logging.debug("Main thread joining all threads")
self._pool.joinAll() # Get all threads to finish self._pool.joinAll() # Get all threads to finish
logger.info("\nAll worker threads finished") Logging.info("\nAll worker threads finished")
self._execStats.endExec() self._execStats.endExec()
def cleanup(self): # free resources def cleanup(self): # free resources
...@@ -474,7 +467,7 @@ class ThreadCoordinator: ...@@ -474,7 +467,7 @@ class ThreadCoordinator:
wakeSeq.append(i) wakeSeq.append(i)
else: else:
wakeSeq.insert(0, i) wakeSeq.insert(0, i)
logger.debug( Logging.debug(
"[TRD] Main thread waking up worker threads: {}".format( "[TRD] Main thread waking up worker threads: {}".format(
str(wakeSeq))) str(wakeSeq)))
# TODO: set dice seed to a deterministic value # TODO: set dice seed to a deterministic value
...@@ -492,9 +485,11 @@ class ThreadCoordinator: ...@@ -492,9 +485,11 @@ class ThreadCoordinator:
dbc = self.getDbManager().getDbConn() dbc = self.getDbManager().getDbConn()
if gConfig.max_dbs == 0: if gConfig.max_dbs == 0:
self._dbs.append(Database(0, dbc)) self._dbs.append(Database(0, dbc))
else: else:
baseDbNumber = int(datetime.datetime.now().timestamp( # Don't use Dice/random, as they are deterministic
)*333) % 888 if gConfig.dynamic_db_table_names else 0
for i in range(gConfig.max_dbs): for i in range(gConfig.max_dbs):
self._dbs.append(Database(i, dbc)) self._dbs.append(Database(baseDbNumber + i, dbc))
def pickDatabase(self): def pickDatabase(self):
idxDb = 0 idxDb = 0
...@@ -512,7 +507,7 @@ class ThreadCoordinator: ...@@ -512,7 +507,7 @@ class ThreadCoordinator:
# pick a task type for current state # pick a task type for current state
db = self.pickDatabase() db = self.pickDatabase()
taskType = db.getStateMachine().pickTaskType() # type: Task taskType = db.getStateMachine().pickTaskType() # dynamic name of class
return taskType(self._execStats, db) # create a task from it return taskType(self._execStats, db) # create a task from it
def resetExecutedTasks(self): def resetExecutedTasks(self):
...@@ -522,13 +517,6 @@ class ThreadCoordinator: ...@@ -522,13 +517,6 @@ class ThreadCoordinator:
with self._lock: with self._lock:
self._executedTasks.append(task) self._executedTasks.append(task)
# We define a class to run a number of threads in locking steps.
class Helper:
@classmethod
def convertErrno(cls, errno):
return errno if (errno > 0) else 0x80000000 + errno
class ThreadPool: class ThreadPool:
def __init__(self, numThreads, maxSteps): def __init__(self, numThreads, maxSteps):
self.numThreads = numThreads self.numThreads = numThreads
...@@ -546,7 +534,7 @@ class ThreadPool: ...@@ -546,7 +534,7 @@ class ThreadPool:
def joinAll(self): def joinAll(self):
for workerThread in self.threadList: for workerThread in self.threadList:
logger.debug("Joining thread...") Logging.debug("Joining thread...")
workerThread._thread.join() workerThread._thread.join()
def cleanup(self): def cleanup(self):
...@@ -603,7 +591,7 @@ class LinearQueue(): ...@@ -603,7 +591,7 @@ class LinearQueue():
def allocate(self, i): def allocate(self, i):
with self._lock: with self._lock:
# logger.debug("LQ allocating item {}".format(i)) # Logging.debug("LQ allocating item {}".format(i))
if (i in self.inUse): if (i in self.inUse):
raise RuntimeError( raise RuntimeError(
"Cannot re-use same index in queue: {}".format(i)) "Cannot re-use same index in queue: {}".format(i))
...@@ -611,7 +599,7 @@ class LinearQueue(): ...@@ -611,7 +599,7 @@ class LinearQueue():
def release(self, i): def release(self, i):
with self._lock: with self._lock:
# logger.debug("LQ releasing item {}".format(i)) # Logging.debug("LQ releasing item {}".format(i))
self.inUse.remove(i) # KeyError possible, TODO: why? self.inUse.remove(i) # KeyError possible, TODO: why?
def size(self): def size(self):
...@@ -633,357 +621,6 @@ class LinearQueue(): ...@@ -633,357 +621,6 @@ class LinearQueue():
return ret return ret
class DbConn:
TYPE_NATIVE = "native-c"
TYPE_REST = "rest-api"
TYPE_INVALID = "invalid"
@classmethod
def create(cls, connType):
if connType == cls.TYPE_NATIVE:
return DbConnNative()
elif connType == cls.TYPE_REST:
return DbConnRest()
else:
raise RuntimeError(
"Unexpected connection type: {}".format(connType))
@classmethod
def createNative(cls):
return cls.create(cls.TYPE_NATIVE)
@classmethod
def createRest(cls):
return cls.create(cls.TYPE_REST)
def __init__(self):
self.isOpen = False
self._type = self.TYPE_INVALID
self._lastSql = None
def getLastSql(self):
return self._lastSql
def open(self):
if (self.isOpen):
raise RuntimeError("Cannot re-open an existing DB connection")
# below implemented by child classes
self.openByType()
logger.debug("[DB] data connection opened, type = {}".format(self._type))
self.isOpen = True
def queryScalar(self, sql) -> int:
return self._queryAny(sql)
def queryString(self, sql) -> str:
return self._queryAny(sql)
def _queryAny(self, sql): # actual query result as an int
if (not self.isOpen):
raise RuntimeError("Cannot query database until connection is open")
nRows = self.query(sql)
if nRows != 1:
raise taos.error.ProgrammingError(
"Unexpected result for query: {}, rows = {}".format(sql, nRows),
(0x991 if nRows==0 else 0x992)
)
if self.getResultRows() != 1 or self.getResultCols() != 1:
raise RuntimeError("Unexpected result set for query: {}".format(sql))
return self.getQueryResult()[0][0]
def use(self, dbName):
self.execute("use {}".format(dbName))
def existsDatabase(self, dbName: str):
''' Check if a certain database exists '''
self.query("show databases")
dbs = [v[0] for v in self.getQueryResult()] # ref: https://stackoverflow.com/questions/643823/python-list-transformation
# ret2 = dbName in dbs
# print("dbs = {}, str = {}, ret2={}, type2={}".format(dbs, dbName,ret2, type(dbName)))
return dbName in dbs # TODO: super weird type mangling seen, once here
def hasTables(self):
return self.query("show tables") > 0
def execute(self, sql):
''' Return the number of rows affected'''
raise RuntimeError("Unexpected execution, should be overriden")
def safeExecute(self, sql):
'''Safely execute any SQL query, returning True/False upon success/failure'''
try:
self.execute(sql)
return True # ignore num of results, return success
except taos.error.ProgrammingError as err:
return False # failed, for whatever TAOS reason
# Not possile to reach here, non-TAOS exception would have been thrown
def query(self, sql) -> int: # return num rows returned
''' Return the number of rows affected'''
raise RuntimeError("Unexpected execution, should be overriden")
def openByType(self):
raise RuntimeError("Unexpected execution, should be overriden")
def getQueryResult(self):
raise RuntimeError("Unexpected execution, should be overriden")
def getResultRows(self):
raise RuntimeError("Unexpected execution, should be overriden")
def getResultCols(self):
raise RuntimeError("Unexpected execution, should be overriden")
# Sample: curl -u root:taosdata -d "show databases" localhost:6020/rest/sql
class DbConnRest(DbConn):
def __init__(self):
super().__init__()
self._type = self.TYPE_REST
self._url = "http://localhost:6041/rest/sql" # fixed for now
self._result = None
def openByType(self): # Open connection
pass # do nothing, always open
def close(self):
if (not self.isOpen):
raise RuntimeError("Cannot clean up database until connection is open")
# Do nothing for REST
logger.debug("[DB] REST Database connection closed")
self.isOpen = False
def _doSql(self, sql):
self._lastSql = sql # remember this, last SQL attempted
try:
r = requests.post(self._url,
data = sql,
auth = HTTPBasicAuth('root', 'taosdata'))
except:
print("REST API Failure (TODO: more info here)")
raise
rj = r.json()
# Sanity check for the "Json Result"
if ('status' not in rj):
raise RuntimeError("No status in REST response")
if rj['status'] == 'error': # clearly reported error
if ('code' not in rj): # error without code
raise RuntimeError("REST error return without code")
errno = rj['code'] # May need to massage this in the future
# print("Raising programming error with REST return: {}".format(rj))
raise taos.error.ProgrammingError(
rj['desc'], errno) # todo: check existance of 'desc'
if rj['status'] != 'succ': # better be this
raise RuntimeError(
"Unexpected REST return status: {}".format(
rj['status']))
nRows = rj['rows'] if ('rows' in rj) else 0
self._result = rj
return nRows
def execute(self, sql):
if (not self.isOpen):
raise RuntimeError(
"Cannot execute database commands until connection is open")
logger.debug("[SQL-REST] Executing SQL: {}".format(sql))
nRows = self._doSql(sql)
logger.debug(
"[SQL-REST] Execution Result, nRows = {}, SQL = {}".format(nRows, sql))
return nRows
def query(self, sql): # return rows affected
return self.execute(sql)
def getQueryResult(self):
return self._result['data']
def getResultRows(self):
print(self._result)
raise RuntimeError("TBD")
# return self._tdSql.queryRows
def getResultCols(self):
print(self._result)
raise RuntimeError("TBD")
# Duplicate code from TDMySQL, TODO: merge all this into DbConnNative
class MyTDSql:
# Class variables
_clsLock = threading.Lock() # class wide locking
longestQuery = None # type: str
longestQueryTime = 0.0 # seconds
lqStartTime = 0.0
# lqEndTime = 0.0 # Not needed, as we have the two above already
def __init__(self, hostAddr, cfgPath):
# Make the DB connection
self._conn = taos.connect(host=hostAddr, config=cfgPath)
self._cursor = self._conn.cursor()
self.queryRows = 0
self.queryCols = 0
self.affectedRows = 0
# def init(self, cursor, log=True):
# self.cursor = cursor
# if (log):
# caller = inspect.getframeinfo(inspect.stack()[1][0])
# self.cursor.log(caller.filename + ".sql")
def close(self):
self._cursor.close() # can we double close?
self._conn.close() # TODO: very important, cursor close does NOT close DB connection!
self._cursor.close()
def _execInternal(self, sql):
startTime = time.time()
ret = self._cursor.execute(sql)
# print("\nSQL success: {}".format(sql))
queryTime = time.time() - startTime
# Record the query time
cls = self.__class__
if queryTime > (cls.longestQueryTime + 0.01) :
with cls._clsLock:
cls.longestQuery = sql
cls.longestQueryTime = queryTime
cls.lqStartTime = startTime
return ret
def query(self, sql):
self.sql = sql
try:
self._execInternal(sql)
self.queryResult = self._cursor.fetchall()
self.queryRows = len(self.queryResult)
self.queryCols = len(self._cursor.description)
except Exception as e:
# caller = inspect.getframeinfo(inspect.stack()[1][0])
# args = (caller.filename, caller.lineno, sql, repr(e))
# tdLog.exit("%s(%d) failed: sql:%s, %s" % args)
raise
return self.queryRows
def execute(self, sql):
self.sql = sql
try:
self.affectedRows = self._execInternal(sql)
except Exception as e:
# caller = inspect.getframeinfo(inspect.stack()[1][0])
# args = (caller.filename, caller.lineno, sql, repr(e))
# tdLog.exit("%s(%d) failed: sql:%s, %s" % args)
raise
return self.affectedRows
class DbConnNative(DbConn):
# Class variables
_lock = threading.Lock()
_connInfoDisplayed = False
totalConnections = 0 # Not private
def __init__(self):
super().__init__()
self._type = self.TYPE_NATIVE
self._conn = None
# self._cursor = None
def getBuildPath(self):
selfPath = os.path.dirname(os.path.realpath(__file__))
if ("community" in selfPath):
projPath = selfPath[:selfPath.find("communit")]
else:
projPath = selfPath[:selfPath.find("tests")]
buildPath = None
for root, dirs, files in os.walk(projPath):
if ("taosd" in files):
rootRealPath = os.path.dirname(os.path.realpath(root))
if ("packaging" not in rootRealPath):
buildPath = root[:len(root) - len("/build/bin")]
break
if buildPath == None:
raise RuntimeError("Failed to determine buildPath, selfPath={}, projPath={}"
.format(selfPath, projPath))
return buildPath
def openByType(self): # Open connection
cfgPath = self.getBuildPath() + "/test/cfg"
hostAddr = "127.0.0.1"
cls = self.__class__ # Get the class, to access class variables
with cls._lock: # force single threading for opening DB connections. # TODO: whaaat??!!!
if not cls._connInfoDisplayed:
cls._connInfoDisplayed = True # updating CLASS variable
logger.info("Initiating TAOS native connection to {}, using config at {}".format(hostAddr, cfgPath))
# Make the connection
# self._conn = taos.connect(host=hostAddr, config=cfgPath) # TODO: make configurable
# self._cursor = self._conn.cursor()
# Record the count in the class
self._tdSql = MyTDSql(hostAddr, cfgPath) # making DB connection
cls.totalConnections += 1
self._tdSql.execute('reset query cache')
# self._cursor.execute('use db') # do this at the beginning of every
# Open connection
# self._tdSql = MyTDSql()
# self._tdSql.init(self._cursor)
def close(self):
if (not self.isOpen):
raise RuntimeError("Cannot clean up database until connection is open")
self._tdSql.close()
# Decrement the class wide counter
cls = self.__class__ # Get the class, to access class variables
with cls._lock:
cls.totalConnections -= 1
logger.debug("[DB] Database connection closed")
self.isOpen = False
def execute(self, sql):
if (not self.isOpen):
raise RuntimeError("Cannot execute database commands until connection is open")
logger.debug("[SQL] Executing SQL: {}".format(sql))
self._lastSql = sql
nRows = self._tdSql.execute(sql)
logger.debug(
"[SQL] Execution Result, nRows = {}, SQL = {}".format(
nRows, sql))
return nRows
def query(self, sql): # return rows affected
if (not self.isOpen):
raise RuntimeError(
"Cannot query database until connection is open")
logger.debug("[SQL] Executing SQL: {}".format(sql))
self._lastSql = sql
nRows = self._tdSql.query(sql)
logger.debug(
"[SQL] Query Result, nRows = {}, SQL = {}".format(
nRows, sql))
return nRows
# results are in: return self._tdSql.queryResult
def getQueryResult(self):
return self._tdSql.queryResult
def getResultRows(self):
return self._tdSql.queryRows
def getResultCols(self):
return self._tdSql.queryCols
class AnyState: class AnyState:
STATE_INVALID = -1 STATE_INVALID = -1
STATE_EMPTY = 0 # nothing there, no even a DB STATE_EMPTY = 0 # nothing there, no even a DB
...@@ -1232,7 +869,7 @@ class StateMechine: ...@@ -1232,7 +869,7 @@ class StateMechine:
def init(self, dbc: DbConn): # late initailization, don't save the dbConn def init(self, dbc: DbConn): # late initailization, don't save the dbConn
self._curState = self._findCurrentState(dbc) # starting state self._curState = self._findCurrentState(dbc) # starting state
logger.debug("Found Starting State: {}".format(self._curState)) Logging.debug("Found Starting State: {}".format(self._curState))
# TODO: seems no lnoger used, remove? # TODO: seems no lnoger used, remove?
def getCurrentState(self): def getCurrentState(self):
...@@ -1270,7 +907,7 @@ class StateMechine: ...@@ -1270,7 +907,7 @@ class StateMechine:
raise RuntimeError( raise RuntimeError(
"No suitable task types found for state: {}".format( "No suitable task types found for state: {}".format(
self._curState)) self._curState))
logger.debug( Logging.debug(
"[OPS] Tasks found for state {}: {}".format( "[OPS] Tasks found for state {}: {}".format(
self._curState, self._curState,
typesToStrings(taskTypes))) typesToStrings(taskTypes)))
...@@ -1280,27 +917,27 @@ class StateMechine: ...@@ -1280,27 +917,27 @@ class StateMechine:
ts = time.time() # we use this to debug how fast/slow it is to do the various queries to find the current DB state ts = time.time() # we use this to debug how fast/slow it is to do the various queries to find the current DB state
dbName =self._db.getName() dbName =self._db.getName()
if not dbc.existsDatabase(dbName): # dbc.hasDatabases(): # no database?! if not dbc.existsDatabase(dbName): # dbc.hasDatabases(): # no database?!
logger.debug( "[STT] empty database found, between {} and {}".format(ts, time.time())) Logging.debug( "[STT] empty database found, between {} and {}".format(ts, time.time()))
return StateEmpty() return StateEmpty()
# did not do this when openning connection, and this is NOT the worker # did not do this when openning connection, and this is NOT the worker
# thread, which does this on their own # thread, which does this on their own
dbc.use(dbName) dbc.use(dbName)
if not dbc.hasTables(): # no tables if not dbc.hasTables(): # no tables
logger.debug("[STT] DB_ONLY found, between {} and {}".format(ts, time.time())) Logging.debug("[STT] DB_ONLY found, between {} and {}".format(ts, time.time()))
return StateDbOnly() return StateDbOnly()
sTable = self._db.getFixedSuperTable() sTable = self._db.getFixedSuperTable()
if sTable.hasRegTables(dbc, dbName): # no regular tables if sTable.hasRegTables(dbc, dbName): # no regular tables
logger.debug("[STT] SUPER_TABLE_ONLY found, between {} and {}".format(ts, time.time())) Logging.debug("[STT] SUPER_TABLE_ONLY found, between {} and {}".format(ts, time.time()))
return StateSuperTableOnly() return StateSuperTableOnly()
else: # has actual tables else: # has actual tables
logger.debug("[STT] HAS_DATA found, between {} and {}".format(ts, time.time())) Logging.debug("[STT] HAS_DATA found, between {} and {}".format(ts, time.time()))
return StateHasData() return StateHasData()
# We transition the system to a new state by examining the current state itself # We transition the system to a new state by examining the current state itself
def transition(self, tasks, dbc: DbConn): def transition(self, tasks, dbc: DbConn):
if (len(tasks) == 0): # before 1st step, or otherwise empty if (len(tasks) == 0): # before 1st step, or otherwise empty
logger.debug("[STT] Starting State: {}".format(self._curState)) Logging.debug("[STT] Starting State: {}".format(self._curState))
return # do nothing return # do nothing
# this should show up in the server log, separating steps # this should show up in the server log, separating steps
...@@ -1336,7 +973,7 @@ class StateMechine: ...@@ -1336,7 +973,7 @@ class StateMechine:
# Nothing for sure # Nothing for sure
newState = self._findCurrentState(dbc) newState = self._findCurrentState(dbc)
logger.debug("[STT] New DB state determined: {}".format(newState)) Logging.debug("[STT] New DB state determined: {}".format(newState))
# can old state move to new state through the tasks? # can old state move to new state through the tasks?
self._curState.verifyTasksToState(tasks, newState) self._curState.verifyTasksToState(tasks, newState)
self._curState = newState self._curState = newState
...@@ -1354,7 +991,7 @@ class StateMechine: ...@@ -1354,7 +991,7 @@ class StateMechine:
# read data task, default to 10: TODO: change to a constant # read data task, default to 10: TODO: change to a constant
weights.append(10) weights.append(10)
i = self._weighted_choice_sub(weights) i = self._weighted_choice_sub(weights)
# logger.debug(" (weighted random:{}/{}) ".format(i, len(taskTypes))) # Logging.debug(" (weighted random:{}/{}) ".format(i, len(taskTypes)))
return taskTypes[i] return taskTypes[i]
# ref: # ref:
...@@ -1372,6 +1009,8 @@ class Database: ...@@ -1372,6 +1009,8 @@ class Database:
possibly in a cluster environment. possibly in a cluster environment.
For now we use it to manage state transitions in that database For now we use it to manage state transitions in that database
TODO: consider moving, but keep in mind it contains "StateMachine"
''' '''
_clsLock = threading.Lock() # class wide lock _clsLock = threading.Lock() # class wide lock
_lastInt = 101 # next one is initial integer _lastInt = 101 # next one is initial integer
...@@ -1433,7 +1072,7 @@ class Database: ...@@ -1433,7 +1072,7 @@ class Database:
t3 = datetime.datetime(2012, 1, 1) # default "keep" is 10 years t3 = datetime.datetime(2012, 1, 1) # default "keep" is 10 years
t4 = datetime.datetime.fromtimestamp( t4 = datetime.datetime.fromtimestamp(
t3.timestamp() + elSec2) # see explanation above t3.timestamp() + elSec2) # see explanation above
logger.info("Setting up TICKS to start from: {}".format(t4)) Logging.info("Setting up TICKS to start from: {}".format(t4))
return t4 return t4
@classmethod @classmethod
...@@ -1468,64 +1107,6 @@ class Database: ...@@ -1468,64 +1107,6 @@ class Database:
return ret return ret
class DbManager():
''' This is a wrapper around DbConn(), to make it easier to use.
TODO: rename this to DbConnManager
'''
def __init__(self):
self.tableNumQueue = LinearQueue() # TODO: delete?
# self.openDbServerConnection()
self._dbConn = DbConn.createNative() if (
gConfig.connector_type == 'native') else DbConn.createRest()
try:
self._dbConn.open() # may throw taos.error.ProgrammingError: disconnected
except taos.error.ProgrammingError as err:
# print("Error type: {}, msg: {}, value: {}".format(type(err), err.msg, err))
if (err.msg == 'client disconnected'): # cannot open DB connection
print(
"Cannot establish DB connection, please re-run script without parameter, and follow the instructions.")
sys.exit(2)
else:
print("Failed to connect to DB, errno = {}, msg: {}"
.format(Helper.convertErrno(err.errno), err.msg))
raise
except BaseException:
print("[=] Unexpected exception")
raise
# Do this after dbConn is in proper shape
# Moved to Database()
# self._stateMachine = StateMechine(self._dbConn)
def getDbConn(self):
return self._dbConn
# TODO: not used any more, to delete
def pickAndAllocateTable(self): # pick any table, and "use" it
return self.tableNumQueue.pickAndAllocate()
# TODO: Not used any more, to delete
def addTable(self):
with self._lock:
tIndex = self.tableNumQueue.push()
return tIndex
# Not used any more, to delete
def releaseTable(self, i): # return the table back, so others can use it
self.tableNumQueue.release(i)
# TODO: not used any more, delete
def getTableNameToDelete(self):
tblNum = self.tableNumQueue.pop() # TODO: race condition!
if (not tblNum): # maybe false
return False
return "table_{}".format(tblNum)
def cleanUp(self):
self._dbConn.close()
class TaskExecutor(): class TaskExecutor():
class BoundedList: class BoundedList:
def __init__(self, size=10): def __init__(self, size=10):
...@@ -1584,10 +1165,10 @@ class TaskExecutor(): ...@@ -1584,10 +1165,10 @@ class TaskExecutor():
self._boundedList.add(n) self._boundedList.add(n)
# def logInfo(self, msg): # def logInfo(self, msg):
# logger.info(" T[{}.x]: ".format(self._curStep) + msg) # Logging.info(" T[{}.x]: ".format(self._curStep) + msg)
# def logDebug(self, msg): # def logDebug(self, msg):
# logger.debug(" T[{}.x]: ".format(self._curStep) + msg) # Logging.debug(" T[{}.x]: ".format(self._curStep) + msg)
class Task(): class Task():
...@@ -1600,19 +1181,19 @@ class Task(): ...@@ -1600,19 +1181,19 @@ class Task():
@classmethod @classmethod
def allocTaskNum(cls): def allocTaskNum(cls):
Task.taskSn += 1 # IMPORTANT: cannot use cls.taskSn, since each sub class will have a copy Task.taskSn += 1 # IMPORTANT: cannot use cls.taskSn, since each sub class will have a copy
# logger.debug("Allocating taskSN: {}".format(Task.taskSn)) # Logging.debug("Allocating taskSN: {}".format(Task.taskSn))
return Task.taskSn return Task.taskSn
def __init__(self, execStats: ExecutionStats, db: Database): def __init__(self, execStats: ExecutionStats, db: Database):
self._workerThread = None self._workerThread = None
self._err = None # type: Exception self._err: Optional[Exception] = None
self._aborted = False self._aborted = False
self._curStep = None self._curStep = None
self._numRows = None # Number of rows affected self._numRows = None # Number of rows affected
# Assign an incremental task serial number # Assign an incremental task serial number
self._taskNum = self.allocTaskNum() self._taskNum = self.allocTaskNum()
# logger.debug("Creating new task {}...".format(self._taskNum)) # Logging.debug("Creating new task {}...".format(self._taskNum))
self._execStats = execStats self._execStats = execStats
self._db = db # A task is always associated/for a specific DB self._db = db # A task is always associated/for a specific DB
...@@ -1649,11 +1230,12 @@ class Task(): ...@@ -1649,11 +1230,12 @@ class Task():
if errno in [ if errno in [
0x05, # TSDB_CODE_RPC_NOT_READY 0x05, # TSDB_CODE_RPC_NOT_READY
0x0B, # Unable to establish connection, more details in TD-1648 0x0B, # Unable to establish connection, more details in TD-1648
# 0x200, # invalid SQL, TODO: re-examine with TD-934 0x200, # invalid SQL, TODO: re-examine with TD-934
0x217, # "db not selected", client side defined error code 0x217, # "db not selected", client side defined error code
0x218, # "Table does not exist" client side defined error code # 0x218, # "Table does not exist" client side defined error code
0x360, 0x362, 0x360, # Table already exists
0x369, # tag already exists 0x362,
# 0x369, # tag already exists
0x36A, 0x36B, 0x36D, 0x36A, 0x36B, 0x36D,
0x381, 0x381,
0x380, # "db not selected" 0x380, # "db not selected"
...@@ -1662,12 +1244,17 @@ class Task(): ...@@ -1662,12 +1244,17 @@ class Task():
0x503, 0x503,
0x510, # vnode not in ready state 0x510, # vnode not in ready state
0x14, # db not ready, errno changed 0x14, # db not ready, errno changed
0x600, 0x600, # Invalid table ID, why?
1000 # REST catch-all error 1000 # REST catch-all error
]: ]:
return True # These are the ALWAYS-ACCEPTABLE ones return True # These are the ALWAYS-ACCEPTABLE ones
elif (errno in [ 0x0B ]) and gConfig.auto_start_service: # This case handled below already.
return True # We may get "network unavilable" when restarting service # elif (errno in [ 0x0B ]) and gConfig.auto_start_service:
# return True # We may get "network unavilable" when restarting service
elif gConfig.ignore_errors: # something is specified on command line
moreErrnos = [int(v, 0) for v in gConfig.ignore_errors.split(',')]
if errno in moreErrnos:
return True
elif errno == 0x200 : # invalid SQL, we need to div in a bit more elif errno == 0x200 : # invalid SQL, we need to div in a bit more
if msg.find("invalid column name") != -1: if msg.find("invalid column name") != -1:
return True return True
...@@ -1675,8 +1262,8 @@ class Task(): ...@@ -1675,8 +1262,8 @@ class Task():
return True return True
elif msg.find("duplicated column names") != -1: # also alter table tag issues elif msg.find("duplicated column names") != -1: # also alter table tag issues
return True return True
elif (gSvcMgr!=None) and gSvcMgr.isRestarting(): elif gSvcMgr and (not gSvcMgr.isStable()): # We are managing service, and ...
logger.info("Ignoring error when service is restarting: errno = {}, msg = {}".format(errno, msg)) Logging.info("Ignoring error when service starting/stopping: errno = {}, msg = {}".format(errno, msg))
return True return True
return False # Not an acceptable error return False # Not an acceptable error
...@@ -1735,10 +1322,11 @@ class Task(): ...@@ -1735,10 +1322,11 @@ class Task():
self._aborted = True self._aborted = True
traceback.print_exc() traceback.print_exc()
except BaseException: # TODO: what is this again??!! except BaseException: # TODO: what is this again??!!
self.logDebug( raise RuntimeError("Punt")
"[=] Unexpected exception, SQL: {}".format( # self.logDebug(
wt.getDbConn().getLastSql())) # "[=] Unexpected exception, SQL: {}".format(
raise # wt.getDbConn().getLastSql()))
# raise
self._execStats.endTaskType(self.__class__.__name__, self.isSuccess()) self._execStats.endTaskType(self.__class__.__name__, self.isSuccess())
self.logDebug("[X] task execution completed, {}, status: {}".format( self.logDebug("[X] task execution completed, {}, status: {}".format(
...@@ -1817,14 +1405,14 @@ class ExecutionStats: ...@@ -1817,14 +1405,14 @@ class ExecutionStats:
self._failureReason = reason self._failureReason = reason
def printStats(self): def printStats(self):
logger.info( Logging.info(
"----------------------------------------------------------------------") "----------------------------------------------------------------------")
logger.info( Logging.info(
"| Crash_Gen test {}, with the following stats:". format( "| Crash_Gen test {}, with the following stats:". format(
"FAILED (reason: {})".format( "FAILED (reason: {})".format(
self._failureReason) if self._failed else "SUCCEEDED")) self._failureReason) if self._failed else "SUCCEEDED"))
logger.info("| Task Execution Times (success/total):") Logging.info("| Task Execution Times (success/total):")
execTimesAny = 0 execTimesAny = 0.0
for k, n in self._execTimes.items(): for k, n in self._execTimes.items():
execTimesAny += n[0] execTimesAny += n[0]
errStr = None errStr = None
...@@ -1834,28 +1422,28 @@ class ExecutionStats: ...@@ -1834,28 +1422,28 @@ class ExecutionStats:
errStrs = ["0x{:X}:{}".format(eno, n) for (eno, n) in errors.items()] errStrs = ["0x{:X}:{}".format(eno, n) for (eno, n) in errors.items()]
# print("error strings = {}".format(errStrs)) # print("error strings = {}".format(errStrs))
errStr = ", ".join(errStrs) errStr = ", ".join(errStrs)
logger.info("| {0:<24}: {1}/{2} (Errors: {3})".format(k, n[1], n[0], errStr)) Logging.info("| {0:<24}: {1}/{2} (Errors: {3})".format(k, n[1], n[0], errStr))
logger.info( Logging.info(
"| Total Tasks Executed (success or not): {} ".format(execTimesAny)) "| Total Tasks Executed (success or not): {} ".format(execTimesAny))
logger.info( Logging.info(
"| Total Tasks In Progress at End: {}".format( "| Total Tasks In Progress at End: {}".format(
self._tasksInProgress)) self._tasksInProgress))
logger.info( Logging.info(
"| Total Task Busy Time (elapsed time when any task is in progress): {:.3f} seconds".format( "| Total Task Busy Time (elapsed time when any task is in progress): {:.3f} seconds".format(
self._accRunTime)) self._accRunTime))
logger.info( Logging.info(
"| Average Per-Task Execution Time: {:.3f} seconds".format(self._accRunTime / execTimesAny)) "| Average Per-Task Execution Time: {:.3f} seconds".format(self._accRunTime / execTimesAny))
logger.info( Logging.info(
"| Total Elapsed Time (from wall clock): {:.3f} seconds".format( "| Total Elapsed Time (from wall clock): {:.3f} seconds".format(
self._elapsedTime)) self._elapsedTime))
logger.info("| Top numbers written: {}".format(TaskExecutor.getBoundedList())) Logging.info("| Top numbers written: {}".format(TaskExecutor.getBoundedList()))
logger.info("| Active DB Native Connections (now): {}".format(DbConnNative.totalConnections)) Logging.info("| Active DB Native Connections (now): {}".format(DbConnNative.totalConnections))
logger.info("| Longest native query time: {:.3f} seconds, started: {}". Logging.info("| Longest native query time: {:.3f} seconds, started: {}".
format(MyTDSql.longestQueryTime, format(MyTDSql.longestQueryTime,
time.strftime("%x %X", time.localtime(MyTDSql.lqStartTime))) ) time.strftime("%x %X", time.localtime(MyTDSql.lqStartTime))) )
logger.info("| Longest native query: {}".format(MyTDSql.longestQuery)) Logging.info("| Longest native query: {}".format(MyTDSql.longestQuery))
logger.info( Logging.info(
"----------------------------------------------------------------------") "----------------------------------------------------------------------")
...@@ -1865,11 +1453,14 @@ class StateTransitionTask(Task): ...@@ -1865,11 +1453,14 @@ class StateTransitionTask(Task):
LARGE_NUMBER_OF_RECORDS = 50 LARGE_NUMBER_OF_RECORDS = 50
SMALL_NUMBER_OF_RECORDS = 3 SMALL_NUMBER_OF_RECORDS = 3
_baseTableNumber = None
_endState = None
@classmethod @classmethod
def getInfo(cls): # each sub class should supply their own information def getInfo(cls): # each sub class should supply their own information
raise RuntimeError("Overriding method expected") raise RuntimeError("Overriding method expected")
_endState = None
@classmethod @classmethod
def getEndState(cls): # TODO: optimize by calling it fewer times def getEndState(cls): # TODO: optimize by calling it fewer times
raise RuntimeError("Overriding method expected") raise RuntimeError("Overriding method expected")
...@@ -1889,7 +1480,10 @@ class StateTransitionTask(Task): ...@@ -1889,7 +1480,10 @@ class StateTransitionTask(Task):
@classmethod @classmethod
def getRegTableName(cls, i): def getRegTableName(cls, i):
return "reg_table_{}".format(i) if ( StateTransitionTask._baseTableNumber is None):
StateTransitionTask._baseTableNumber = Dice.throw(
999) if gConfig.dynamic_db_table_names else 0
return "reg_table_{}".format(StateTransitionTask._baseTableNumber + i)
def execute(self, wt: WorkerThread): def execute(self, wt: WorkerThread):
super().execute(wt) super().execute(wt)
...@@ -1909,7 +1503,8 @@ class TaskCreateDb(StateTransitionTask): ...@@ -1909,7 +1503,8 @@ class TaskCreateDb(StateTransitionTask):
# was: self.execWtSql(wt, "create database db") # was: self.execWtSql(wt, "create database db")
repStr = "" repStr = ""
if gConfig.max_replicas != 1: if gConfig.max_replicas != 1:
numReplica = Dice.throw(gConfig.max_replicas) + 1 # 1,2 ... N # numReplica = Dice.throw(gConfig.max_replicas) + 1 # 1,2 ... N
numReplica = gConfig.max_replicas # fixed, always
repStr = "replica {}".format(numReplica) repStr = "replica {}".format(numReplica)
self.execWtSql(wt, "create database {} {}" self.execWtSql(wt, "create database {} {}"
.format(self._db.getName(), repStr) ) .format(self._db.getName(), repStr) )
...@@ -1925,7 +1520,7 @@ class TaskDropDb(StateTransitionTask): ...@@ -1925,7 +1520,7 @@ class TaskDropDb(StateTransitionTask):
def _executeInternal(self, te: TaskExecutor, wt: WorkerThread): def _executeInternal(self, te: TaskExecutor, wt: WorkerThread):
self.execWtSql(wt, "drop database {}".format(self._db.getName())) self.execWtSql(wt, "drop database {}".format(self._db.getName()))
logger.debug("[OPS] database dropped at {}".format(time.time())) Logging.debug("[OPS] database dropped at {}".format(time.time()))
class TaskCreateSuperTable(StateTransitionTask): class TaskCreateSuperTable(StateTransitionTask):
@classmethod @classmethod
...@@ -1938,7 +1533,7 @@ class TaskCreateSuperTable(StateTransitionTask): ...@@ -1938,7 +1533,7 @@ class TaskCreateSuperTable(StateTransitionTask):
def _executeInternal(self, te: TaskExecutor, wt: WorkerThread): def _executeInternal(self, te: TaskExecutor, wt: WorkerThread):
if not self._db.exists(wt.getDbConn()): if not self._db.exists(wt.getDbConn()):
logger.debug("Skipping task, no DB yet") Logging.debug("Skipping task, no DB yet")
return return
sTable = self._db.getFixedSuperTable() # type: TdSuperTable sTable = self._db.getFixedSuperTable() # type: TdSuperTable
...@@ -1973,7 +1568,7 @@ class TdSuperTable: ...@@ -1973,7 +1568,7 @@ class TdSuperTable:
dbc.query("select TBNAME from {}.{}".format(dbName, self._stName)) # TODO: analyze result set later dbc.query("select TBNAME from {}.{}".format(dbName, self._stName)) # TODO: analyze result set later
except taos.error.ProgrammingError as err: except taos.error.ProgrammingError as err:
errno2 = Helper.convertErrno(err.errno) errno2 = Helper.convertErrno(err.errno)
logger.debug("[=] Failed to get tables from super table: errno=0x{:X}, msg: {}".format(errno2, err)) Logging.debug("[=] Failed to get tables from super table: errno=0x{:X}, msg: {}".format(errno2, err))
raise raise
qr = dbc.getQueryResult() qr = dbc.getQueryResult()
...@@ -2088,7 +1683,7 @@ class TaskReadData(StateTransitionTask): ...@@ -2088,7 +1683,7 @@ class TaskReadData(StateTransitionTask):
dbc.execute("select {} from {}.{}".format(aggExpr, dbName, sTable.getName())) dbc.execute("select {} from {}.{}".format(aggExpr, dbName, sTable.getName()))
except taos.error.ProgrammingError as err: except taos.error.ProgrammingError as err:
errno2 = Helper.convertErrno(err.errno) errno2 = Helper.convertErrno(err.errno)
logger.debug("[=] Read Failure: errno=0x{:X}, msg: {}, SQL: {}".format(errno2, err, dbc.getLastSql())) Logging.debug("[=] Read Failure: errno=0x{:X}, msg: {}, SQL: {}".format(errno2, err, dbc.getLastSql()))
raise raise
class TaskDropSuperTable(StateTransitionTask): class TaskDropSuperTable(StateTransitionTask):
...@@ -2119,7 +1714,7 @@ class TaskDropSuperTable(StateTransitionTask): ...@@ -2119,7 +1714,7 @@ class TaskDropSuperTable(StateTransitionTask):
errno2 = Helper.convertErrno(err.errno) errno2 = Helper.convertErrno(err.errno)
if (errno2 in [0x362]): # mnode invalid table name if (errno2 in [0x362]): # mnode invalid table name
isSuccess = False isSuccess = False
logger.debug("[DB] Acceptable error when dropping a table") Logging.debug("[DB] Acceptable error when dropping a table")
continue # try to delete next regular table continue # try to delete next regular table
if (not tickOutput): if (not tickOutput):
...@@ -2199,20 +1794,19 @@ class TaskAddData(StateTransitionTask): ...@@ -2199,20 +1794,19 @@ class TaskAddData(StateTransitionTask):
# Track which table is being actively worked on # Track which table is being actively worked on
activeTable: Set[int] = set() activeTable: Set[int] = set()
# We use these two files to record operations to DB, useful for power-off # We use these two files to record operations to DB, useful for power-off tests
# tests fAddLogReady = None # type: TextIOWrapper
fAddLogReady = None fAddLogDone = None # type: TextIOWrapper
fAddLogDone = None
@classmethod @classmethod
def prepToRecordOps(cls): def prepToRecordOps(cls):
if gConfig.record_ops: if gConfig.record_ops:
if (cls.fAddLogReady is None): if (cls.fAddLogReady is None):
logger.info( Logging.info(
"Recording in a file operations to be performed...") "Recording in a file operations to be performed...")
cls.fAddLogReady = open("add_log_ready.txt", "w") cls.fAddLogReady = open("add_log_ready.txt", "w")
if (cls.fAddLogDone is None): if (cls.fAddLogDone is None):
logger.info("Recording in a file operations completed...") Logging.info("Recording in a file operations completed...")
cls.fAddLogDone = open("add_log_done.txt", "w") cls.fAddLogDone = open("add_log_done.txt", "w")
@classmethod @classmethod
...@@ -2288,490 +1882,8 @@ class TaskAddData(StateTransitionTask): ...@@ -2288,490 +1882,8 @@ class TaskAddData(StateTransitionTask):
self.activeTable.discard(i) # not raising an error, unlike remove self.activeTable.discard(i) # not raising an error, unlike remove
# Deterministic random number generator
class Dice():
seeded = False # static, uninitialized
@classmethod
def seed(cls, s): # static
if (cls.seeded):
raise RuntimeError(
"Cannot seed the random generator more than once")
cls.verifyRNG()
random.seed(s)
cls.seeded = True # TODO: protect against multi-threading
@classmethod
def verifyRNG(cls): # Verify that the RNG is determinstic
random.seed(0)
x1 = random.randrange(0, 1000)
x2 = random.randrange(0, 1000)
x3 = random.randrange(0, 1000)
if (x1 != 864 or x2 != 394 or x3 != 776):
raise RuntimeError("System RNG is not deterministic")
@classmethod
def throw(cls, stop): # get 0 to stop-1
return cls.throwRange(0, stop)
@classmethod
def throwRange(cls, start, stop): # up to stop-1
if (not cls.seeded):
raise RuntimeError("Cannot throw dice before seeding it")
return random.randrange(start, stop)
@classmethod
def choice(cls, cList):
return random.choice(cList)
class LoggingFilter(logging.Filter):
def filter(self, record: logging.LogRecord):
if (record.levelno >= logging.INFO):
return True # info or above always log
# Commenting out below to adjust...
# if msg.startswith("[TRD]"):
# return False
return True
class MyLoggingAdapter(logging.LoggerAdapter):
def process(self, msg, kwargs):
return "[{}]{}".format(threading.get_ident() % 10000, msg), kwargs
# return '[%s] %s' % (self.extra['connid'], msg), kwargs
class SvcManager:
def __init__(self):
print("Starting TDengine Service Manager")
# signal.signal(signal.SIGTERM, self.sigIntHandler) # Moved to MainExec
# signal.signal(signal.SIGINT, self.sigIntHandler)
# signal.signal(signal.SIGUSR1, self.sigUsrHandler) # different handler!
self.inSigHandler = False
# self._status = MainExec.STATUS_RUNNING # set inside
# _startTaosService()
self.svcMgrThread = None # type: ServiceManagerThread
self._lock = threading.Lock()
self._isRestarting = False
def _doMenu(self):
choice = ""
while True:
print("\nInterrupting Service Program, Choose an Action: ")
print("1: Resume")
print("2: Terminate")
print("3: Restart")
# Remember to update the if range below
# print("Enter Choice: ", end="", flush=True)
while choice == "":
choice = input("Enter Choice: ")
if choice != "":
break # done with reading repeated input
if choice in ["1", "2", "3"]:
break # we are done with whole method
print("Invalid choice, please try again.")
choice = "" # reset
return choice
def sigUsrHandler(self, signalNumber, frame):
print("Interrupting main thread execution upon SIGUSR1")
if self.inSigHandler: # already
print("Ignoring repeated SIG...")
return # do nothing if it's already not running
self.inSigHandler = True
choice = self._doMenu()
if choice == "1":
# TODO: can the sub-process be blocked due to us not reading from
# queue?
self.sigHandlerResume()
elif choice == "2":
self.stopTaosService()
elif choice == "3": # Restart
self.restart()
else:
raise RuntimeError("Invalid menu choice: {}".format(choice))
self.inSigHandler = False
def sigIntHandler(self, signalNumber, frame):
print("SvcManager: INT Signal Handler starting...")
if self.inSigHandler:
print("Ignoring repeated SIG_INT...")
return
self.inSigHandler = True
self.stopTaosService()
print("SvcManager: INT Signal Handler returning...")
self.inSigHandler = False
def sigHandlerResume(self):
print("Resuming TDengine service manager thread (main thread)...\n\n")
def _checkServiceManagerThread(self):
if self.svcMgrThread: # valid svc mgr thread
if self.svcMgrThread.isStopped(): # done?
self.svcMgrThread.procIpcBatch() # one last time. TODO: appropriate?
self.svcMgrThread = None # no more
def _procIpcAll(self):
while self.isRunning() or self.isRestarting() : # for as long as the svc mgr thread is still here
if self.isRunning():
self.svcMgrThread.procIpcBatch() # regular processing,
self._checkServiceManagerThread()
elif self.isRetarting():
print("Service restarting...")
time.sleep(0.5) # pause, before next round
print(
"Service Manager Thread (with subprocess) has ended, main thread now exiting...")
def startTaosService(self):
with self._lock:
if self.svcMgrThread:
raise RuntimeError("Cannot start TAOS service when one may already be running")
# Find if there's already a taosd service, and then kill it
for proc in psutil.process_iter():
if proc.name() == 'taosd':
print("Killing an existing TAOSD process in 2 seconds... press CTRL-C to interrupe")
time.sleep(2.0)
proc.kill()
# print("Process: {}".format(proc.name()))
self.svcMgrThread = ServiceManagerThread() # create the object
print("Attempting to start TAOS service started, printing out output...")
self.svcMgrThread.start()
self.svcMgrThread.procIpcBatch(trimToTarget=10, forceOutput=True) # for printing 10 lines
print("TAOS service started")
def stopTaosService(self, outputLines=20):
with self._lock:
if not self.isRunning():
logger.warning("Cannot stop TAOS service, not running")
return
print("Terminating Service Manager Thread (SMT) execution...")
self.svcMgrThread.stop()
if self.svcMgrThread.isStopped():
self.svcMgrThread.procIpcBatch(outputLines) # one last time
self.svcMgrThread = None
print("End of TDengine Service Output")
print("----- TDengine Service (managed by SMT) is now terminated -----\n")
else:
print("WARNING: SMT did not terminate as expected")
def run(self):
self.startTaosService()
self._procIpcAll() # pump/process all the messages, may encounter SIG + restart
if self.isRunning(): # if sig handler hasn't destroyed it by now
self.stopTaosService() # should have started already
def restart(self):
if self._isRestarting:
logger.warning("Cannot restart service when it's already restarting")
return
self._isRestarting = True
if self.isRunning():
self.stopTaosService()
else:
logger.warning("Service not running when restart requested")
self.startTaosService()
self._isRestarting = False
def isRunning(self):
return self.svcMgrThread != None
def isRestarting(self):
return self._isRestarting
class ServiceManagerThread:
MAX_QUEUE_SIZE = 10000
def __init__(self):
self._tdeSubProcess = None # type: TdeSubProcess
self._thread = None
self._status = None
def getStatus(self):
return self._status
def isRunning(self):
# return self._thread and self._thread.is_alive()
return self._status == MainExec.STATUS_RUNNING
def isStopping(self):
return self._status == MainExec.STATUS_STOPPING
def isStopped(self):
return self._status == MainExec.STATUS_STOPPED
# Start the thread (with sub process), and wait for the sub service
# to become fully operational
def start(self):
if self._thread:
raise RuntimeError("Unexpected _thread")
if self._tdeSubProcess:
raise RuntimeError("TDengine sub process already created/running")
self._status = MainExec.STATUS_STARTING
self._tdeSubProcess = TdeSubProcess()
self._tdeSubProcess.start()
self._ipcQueue = Queue()
self._thread = threading.Thread( # First thread captures server OUTPUT
target=self.svcOutputReader,
args=(self._tdeSubProcess.getStdOut(), self._ipcQueue))
self._thread.daemon = True # thread dies with the program
self._thread.start()
self._thread2 = threading.Thread( # 2nd thread captures server ERRORs
target=self.svcErrorReader,
args=(self._tdeSubProcess.getStdErr(), self._ipcQueue))
self._thread2.daemon = True # thread dies with the program
self._thread2.start()
# wait for service to start
for i in range(0, 100):
time.sleep(1.0)
# self.procIpcBatch() # don't pump message during start up
print("_zz_", end="", flush=True)
if self._status == MainExec.STATUS_RUNNING:
logger.info("[] TDengine service READY to process requests")
return # now we've started
# TODO: handle this better?
self.procIpcBatch(100, True) # display output before cronking out, trim to last 20 msgs, force output
raise RuntimeError("TDengine service did not start successfully")
def stop(self):
# can be called from both main thread or signal handler
print("Terminating TDengine service running as the sub process...")
if self.isStopped():
print("Service already stopped")
return
if self.isStopping():
print("Service is already being stopped")
return
# Linux will send Control-C generated SIGINT to the TDengine process
# already, ref:
# https://unix.stackexchange.com/questions/176235/fork-and-how-signals-are-delivered-to-processes
if not self._tdeSubProcess:
raise RuntimeError("sub process object missing")
self._status = MainExec.STATUS_STOPPING
retCode = self._tdeSubProcess.stop()
print("Attempted to stop sub process, got return code: {}".format(retCode))
if (retCode==-11): # SGV
logger.error("[[--ERROR--]]: TDengine service SEGV fault (check core file!)")
if self._tdeSubProcess.isRunning(): # still running
print("FAILED to stop sub process, it is still running... pid = {}".format(
self._tdeSubProcess.getPid()))
else:
self._tdeSubProcess = None # not running any more
self.join() # stop the thread, change the status, etc.
def join(self):
# TODO: sanity check
if not self.isStopping():
raise RuntimeError(
"Unexpected status when ending svc mgr thread: {}".format(
self._status))
if self._thread:
self._thread.join()
self._thread = None
self._status = MainExec.STATUS_STOPPED
# STD ERR thread
self._thread2.join()
self._thread2 = None
else:
print("Joining empty thread, doing nothing")
def _trimQueue(self, targetSize):
if targetSize <= 0:
return # do nothing
q = self._ipcQueue
if (q.qsize() <= targetSize): # no need to trim
return
logger.debug("Triming IPC queue to target size: {}".format(targetSize))
itemsToTrim = q.qsize() - targetSize
for i in range(0, itemsToTrim):
try:
q.get_nowait()
except Empty:
break # break out of for loop, no more trimming
TD_READY_MSG = "TDengine is initialized successfully"
def procIpcBatch(self, trimToTarget=0, forceOutput=False):
self._trimQueue(trimToTarget) # trim if necessary
# Process all the output generated by the underlying sub process,
# managed by IO thread
print("<", end="", flush=True)
while True:
try:
line = self._ipcQueue.get_nowait() # getting output at fast speed
self._printProgress("_o")
except Empty:
# time.sleep(2.3) # wait only if there's no output
# no more output
print(".>", end="", flush=True)
return # we are done with THIS BATCH
else: # got line, printing out
if forceOutput:
logger.info(line)
else:
logger.debug(line)
print(">", end="", flush=True)
_ProgressBars = ["--", "//", "||", "\\\\"]
def _printProgress(self, msg): # TODO: assuming 2 chars
print(msg, end="", flush=True)
pBar = self._ProgressBars[Dice.throw(4)]
print(pBar, end="", flush=True)
print('\b\b\b\b', end="", flush=True)
def svcOutputReader(self, out: IO, queue):
# Important Reference: https://stackoverflow.com/questions/375427/non-blocking-read-on-a-subprocess-pipe-in-python
# print("This is the svcOutput Reader...")
# for line in out :
for line in iter(out.readline, b''):
# print("Finished reading a line: {}".format(line))
# print("Adding item to queue...")
try:
line = line.decode("utf-8").rstrip()
except UnicodeError:
print("\nNon-UTF8 server output: {}\n".format(line))
# This might block, and then causing "out" buffer to block
queue.put(line)
self._printProgress("_i")
if self._status == MainExec.STATUS_STARTING: # we are starting, let's see if we have started
if line.find(self.TD_READY_MSG) != -1: # found
logger.info("Waiting for the service to become FULLY READY")
time.sleep(1.0) # wait for the server to truly start. TODO: remove this
logger.info("Service is now FULLY READY")
self._status = MainExec.STATUS_RUNNING
# Trim the queue if necessary: TODO: try this 1 out of 10 times
self._trimQueue(self.MAX_QUEUE_SIZE * 9 // 10) # trim to 90% size
if self.isStopping(): # TODO: use thread status instead
# WAITING for stopping sub process to finish its outptu
print("_w", end="", flush=True)
# queue.put(line)
# meaning sub process must have died
print("\nNo more output from IO thread managing TDengine service")
out.close()
def svcErrorReader(self, err: IO, queue):
for line in iter(err.readline, b''):
print("\nTDengine Service (taosd) ERROR (from stderr): {}".format(line))
class TdeSubProcess:
def __init__(self):
self.subProcess = None
def getStdOut(self):
return self.subProcess.stdout
def getStdErr(self):
return self.subProcess.stderr
def isRunning(self):
return self.subProcess is not None
def getPid(self):
return self.subProcess.pid
def getBuildPath(self):
selfPath = os.path.dirname(os.path.realpath(__file__))
if ("community" in selfPath):
projPath = selfPath[:selfPath.find("communit")]
else:
projPath = selfPath[:selfPath.find("tests")]
for root, dirs, files in os.walk(projPath):
if ("taosd" in files):
rootRealPath = os.path.dirname(os.path.realpath(root))
if ("packaging" not in rootRealPath):
buildPath = root[:len(root) - len("/build/bin")]
break
return buildPath
def start(self):
ON_POSIX = 'posix' in sys.builtin_module_names
taosdPath = self.getBuildPath() + "/build/bin/taosd"
cfgPath = self.getBuildPath() + "/test/cfg"
# Delete the log files
logPath = self.getBuildPath() + "/test/log"
# ref: https://stackoverflow.com/questions/1995373/deleting-all-files-in-a-directory-with-python/1995397
# filelist = [ f for f in os.listdir(logPath) ] # if f.endswith(".bak") ]
# for f in filelist:
# filePath = os.path.join(logPath, f)
# print("Removing log file: {}".format(filePath))
# os.remove(filePath)
if os.path.exists(logPath):
logPathSaved = logPath + "_" + time.strftime('%Y-%m-%d-%H-%M-%S')
logger.info("Saving old log files to: {}".format(logPathSaved))
os.rename(logPath, logPathSaved)
# os.mkdir(logPath) # recreate, no need actually, TDengine will auto-create with proper perms
svcCmd = [taosdPath, '-c', cfgPath]
# svcCmdSingle = "{} -c {}".format(taosdPath, cfgPath)
# svcCmd = ['vmstat', '1']
if self.subProcess: # already there
raise RuntimeError("Corrupt process state")
# print("Starting service: {}".format(svcCmd))
self.subProcess = subprocess.Popen(
svcCmd, shell=False,
# svcCmdSingle, shell=True, # capture core dump?
stdout=subprocess.PIPE,
stderr=subprocess.PIPE,
# bufsize=1, # not supported in binary mode
close_fds=ON_POSIX
) # had text=True, which interferred with reading EOF
def stop(self):
if not self.subProcess:
print("Sub process already stopped")
return -1
retCode = self.subProcess.poll() # contains real sub process return code
if retCode: # valid return code, process ended
self.subProcess = None
else: # process still alive, let's interrupt it
print(
"Sub process is running, sending SIG_INT and waiting for it to terminate...")
# sub process should end, then IPC queue should end, causing IO
# thread to end
self.subProcess.send_signal(signal.SIGINT)
try:
self.subProcess.wait(10)
retCode = self.subProcess.returncode
except subprocess.TimeoutExpired as err:
print("Time out waiting for TDengine service process to exit")
retCode = -3
else:
print("TDengine service process terminated successfully from SIG_INT")
retCode = -4
self.subProcess = None
return retCode
class ThreadStacks: # stack info for all threads class ThreadStacks: # stack info for all threads
def __init__(self): def __init__(self):
...@@ -2808,17 +1920,17 @@ class ClientManager: ...@@ -2808,17 +1920,17 @@ class ClientManager:
# signal.signal(signal.SIGTERM, self.sigIntHandler) # signal.signal(signal.SIGTERM, self.sigIntHandler)
# signal.signal(signal.SIGINT, self.sigIntHandler) # signal.signal(signal.SIGINT, self.sigIntHandler)
self._status = MainExec.STATUS_RUNNING self._status = Status.STATUS_RUNNING
self.tc = None self.tc = None
self.inSigHandler = False self.inSigHandler = False
def sigIntHandler(self, signalNumber, frame): def sigIntHandler(self, signalNumber, frame):
if self._status != MainExec.STATUS_RUNNING: if self._status != Status.STATUS_RUNNING:
print("Repeated SIGINT received, forced exit...") print("Repeated SIGINT received, forced exit...")
# return # do nothing if it's already not running # return # do nothing if it's already not running
sys.exit(-1) sys.exit(-1)
self._status = MainExec.STATUS_STOPPING # immediately set our status self._status = Status.STATUS_STOPPING # immediately set our status
print("ClientManager: Terminating program...") print("ClientManager: Terminating program...")
self.tc.requestToStop() self.tc.requestToStop()
...@@ -2898,15 +2010,20 @@ class ClientManager: ...@@ -2898,15 +2010,20 @@ class ClientManager:
# self._printLastNumbers() # self._printLastNumbers()
global gConfig global gConfig
dbManager = DbManager() # Regular function # Prepare Tde Instance
global gContainer
tInst = gContainer.defTdeInstance = TdeInstance() # "subdir to hold the instance"
dbManager = DbManager(gConfig.connector_type, tInst.getDbTarget()) # Regular function
thPool = ThreadPool(gConfig.num_threads, gConfig.max_steps) thPool = ThreadPool(gConfig.num_threads, gConfig.max_steps)
self.tc = ThreadCoordinator(thPool, dbManager) self.tc = ThreadCoordinator(thPool, dbManager)
print("Starting client instance to: {}".format(tInst))
self.tc.run() self.tc.run()
# print("exec stats: {}".format(self.tc.getExecStats())) # print("exec stats: {}".format(self.tc.getExecStats()))
# print("TC failed = {}".format(self.tc.isFailed())) # print("TC failed = {}".format(self.tc.isFailed()))
if svcMgr: # gConfig.auto_start_service: if svcMgr: # gConfig.auto_start_service:
svcMgr.stopTaosService() svcMgr.stopTaosServices()
svcMgr = None svcMgr = None
# Print exec status, etc., AFTER showing messages from the server # Print exec status, etc., AFTER showing messages from the server
self.conclude() self.conclude()
...@@ -2936,18 +2053,10 @@ class ClientManager: ...@@ -2936,18 +2053,10 @@ class ClientManager:
# self.tc.getDbManager().cleanUp() # clean up first, so we can show ZERO db connections # self.tc.getDbManager().cleanUp() # clean up first, so we can show ZERO db connections
self.tc.printStats() self.tc.printStats()
class MainExec: class MainExec:
STATUS_STARTING = 1
STATUS_RUNNING = 2
STATUS_STOPPING = 3
STATUS_STOPPED = 4
def __init__(self): def __init__(self):
self._clientMgr = None self._clientMgr = None
self._svcMgr = None self._svcMgr = None # type: ServiceManager
signal.signal(signal.SIGTERM, self.sigIntHandler) signal.signal(signal.SIGTERM, self.sigIntHandler)
signal.signal(signal.SIGINT, self.sigIntHandler) signal.signal(signal.SIGINT, self.sigIntHandler)
...@@ -2960,219 +2069,185 @@ class MainExec: ...@@ -2960,219 +2069,185 @@ class MainExec:
self._svcMgr.sigUsrHandler(signalNumber, frame) self._svcMgr.sigUsrHandler(signalNumber, frame)
def sigIntHandler(self, signalNumber, frame): def sigIntHandler(self, signalNumber, frame):
if self._svcMgr: if self._svcMgr:
self._svcMgr.sigIntHandler(signalNumber, frame) self._svcMgr.sigIntHandler(signalNumber, frame)
if self._clientMgr: if self._clientMgr:
self._clientMgr.sigIntHandler(signalNumber, frame) self._clientMgr.sigIntHandler(signalNumber, frame)
def runClient(self): def runClient(self):
global gSvcMgr global gSvcMgr
if gConfig.auto_start_service: if gConfig.auto_start_service:
self._svcMgr = SvcManager() gSvcMgr = self._svcMgr = ServiceManager(1) # hack alert
gSvcMgr = self._svcMgr # hack alert gSvcMgr.startTaosServices() # we start, don't run
self._svcMgr.startTaosService() # we start, don't run
self._clientMgr = ClientManager() self._clientMgr = ClientManager()
ret = None ret = None
try: try:
ret = self._clientMgr.run(self._svcMgr) # stop TAOS service inside ret = self._clientMgr.run(self._svcMgr) # stop TAOS service inside
except requests.exceptions.ConnectionError as err: except requests.exceptions.ConnectionError as err:
logger.warning("Failed to open REST connection to DB: {}".format(err.getMessage())) Logging.warning("Failed to open REST connection to DB: {}".format(err.getMessage()))
# don't raise # don't raise
return ret return ret
def runService(self): def runService(self):
global gSvcMgr global gSvcMgr
self._svcMgr = SvcManager() gSvcMgr = self._svcMgr = ServiceManager(gConfig.num_dnodes) # save it in a global variable TODO: hack alert
gSvcMgr = self._svcMgr # save it in a global variable TODO: hack alert
gSvcMgr.run() # run to some end state
self._svcMgr.run() # run to some end state gSvcMgr = self._svcMgr = None
self._svcMgr = None
gSvcMgr = None def init(self): # TODO: refactor
global gContainer
def runTemp(self): # for debugging purposes gContainer = Container() # micky-mouse DI
# # Hack to exercise reading from disk, imcreasing coverage. TODO: fix
# dbc = dbState.getDbConn() global gSvcMgr # TODO: refactor away
# sTbName = dbState.getFixedSuperTableName() gSvcMgr = None
# dbc.execute("create database if not exists db")
# if not dbState.getState().equals(StateEmpty()): # Super cool Python argument library:
# dbc.execute("use db") # https://docs.python.org/3/library/argparse.html
parser = argparse.ArgumentParser(
# rTables = None formatter_class=argparse.RawDescriptionHelpFormatter,
# try: # the super table may not exist description=textwrap.dedent('''\
# sql = "select TBNAME from db.{}".format(sTbName) TDengine Auto Crash Generator (PLEASE NOTICE the Prerequisites Below)
# logger.info("Finding out tables in super table: {}".format(sql)) ---------------------------------------------------------------------
# dbc.query(sql) # TODO: analyze result set later 1. You build TDengine in the top level ./build directory, as described in offical docs
# logger.info("Fetching result") 2. You run the server there before this script: ./build/bin/taosd -c test/cfg
# rTables = dbc.getQueryResult()
# logger.info("Result: {}".format(rTables)) '''))
# except taos.error.ProgrammingError as err:
# logger.info("Initial Super table OPS error: {}".format(err)) parser.add_argument(
'-a',
# # sys.exit() '--auto-start-service',
# if ( not rTables == None): action='store_true',
# # print("rTables[0] = {}, type = {}".format(rTables[0], type(rTables[0]))) help='Automatically start/stop the TDengine service (default: false)')
# try: parser.add_argument(
# for rTbName in rTables : # regular tables '-b',
# ds = dbState '--max-dbs',
# logger.info("Inserting into table: {}".format(rTbName[0])) action='store',
# sql = "insert into db.{} values ('{}', {});".format( default=0,
# rTbName[0], type=int,
# ds.getNextTick(), ds.getNextInt()) help='Maximum number of DBs to keep, set to disable dropping DB. (default: 0)')
# dbc.execute(sql) parser.add_argument(
# for rTbName in rTables : # regular tables '-c',
# dbc.query("select * from db.{}".format(rTbName[0])) # TODO: check success failure '--connector-type',
# logger.info("Initial READING operation is successful") action='store',
# except taos.error.ProgrammingError as err: default='native',
# logger.info("Initial WRITE/READ error: {}".format(err)) type=str,
help='Connector type to use: native, rest, or mixed (default: 10)')
# Sandbox testing code parser.add_argument(
# dbc = dbState.getDbConn() '-d',
# while True: '--debug',
# rows = dbc.query("show databases") action='store_true',
# print("Rows: {}, time={}".format(rows, time.time())) help='Turn on DEBUG mode for more logging (default: false)')
return parser.add_argument(
'-e',
'--run-tdengine',
def main(): action='store_true',
# Super cool Python argument library: help='Run TDengine service in foreground (default: false)')
# https://docs.python.org/3/library/argparse.html parser.add_argument(
parser = argparse.ArgumentParser( '-g',
formatter_class=argparse.RawDescriptionHelpFormatter, '--ignore-errors',
description=textwrap.dedent('''\ action='store',
TDengine Auto Crash Generator (PLEASE NOTICE the Prerequisites Below) default=None,
--------------------------------------------------------------------- type=str,
1. You build TDengine in the top level ./build directory, as described in offical docs help='Ignore error codes, comma separated, 0x supported (default: None)')
2. You run the server there before this script: ./build/bin/taosd -c test/cfg parser.add_argument(
'-i',
''')) '--max-replicas',
action='store',
# parser.add_argument('-a', '--auto-start-service', action='store_true', default=1,
# help='Automatically start/stop the TDengine service (default: false)') type=int,
# parser.add_argument('-c', '--connector-type', action='store', default='native', type=str, help='Maximum number of replicas to use, when testing against clusters. (default: 1)')
# help='Connector type to use: native, rest, or mixed (default: 10)') parser.add_argument(
# parser.add_argument('-d', '--debug', action='store_true', '-l',
# help='Turn on DEBUG mode for more logging (default: false)') '--larger-data',
# parser.add_argument('-e', '--run-tdengine', action='store_true', action='store_true',
# help='Run TDengine service in foreground (default: false)') help='Write larger amount of data during write operations (default: false)')
# parser.add_argument('-l', '--larger-data', action='store_true', parser.add_argument(
# help='Write larger amount of data during write operations (default: false)') '-n',
# parser.add_argument('-p', '--per-thread-db-connection', action='store_true', '--dynamic-db-table-names',
# help='Use a single shared db connection (default: false)') action='store_true',
# parser.add_argument('-r', '--record-ops', action='store_true', help='Use non-fixed names for dbs/tables, useful for multi-instance executions (default: false)')
# help='Use a pair of always-fsynced fils to record operations performing + performed, for power-off tests (default: false)') parser.add_argument(
# parser.add_argument('-s', '--max-steps', action='store', default=1000, type=int, '-o',
# help='Maximum number of steps to run (default: 100)') '--num-dnodes',
# parser.add_argument('-t', '--num-threads', action='store', default=5, type=int, action='store',
# help='Number of threads to run (default: 10)') default=1,
# parser.add_argument('-x', '--continue-on-exception', action='store_true', type=int,
# help='Continue execution after encountering unexpected/disallowed errors/exceptions (default: false)') help='Number of Dnodes to initialize, used with -e option. (default: 1)')
parser.add_argument(
parser.add_argument( '-p',
'-a', '--per-thread-db-connection',
'--auto-start-service', action='store_true',
action='store_true', help='Use a single shared db connection (default: false)')
help='Automatically start/stop the TDengine service (default: false)') parser.add_argument(
parser.add_argument( '-r',
'-b', '--record-ops',
'--max-dbs', action='store_true',
action='store', help='Use a pair of always-fsynced fils to record operations performing + performed, for power-off tests (default: false)')
default=0, parser.add_argument(
type=int, '-s',
help='Maximum number of DBs to keep, set to disable dropping DB. (default: 0)') '--max-steps',
parser.add_argument( action='store',
'-c', default=1000,
'--connector-type', type=int,
action='store', help='Maximum number of steps to run (default: 100)')
default='native', parser.add_argument(
type=str, '-t',
help='Connector type to use: native, rest, or mixed (default: 10)') '--num-threads',
parser.add_argument( action='store',
'-d', default=5,
'--debug', type=int,
action='store_true', help='Number of threads to run (default: 10)')
help='Turn on DEBUG mode for more logging (default: false)') parser.add_argument(
parser.add_argument( '-v',
'-e', '--verify-data',
'--run-tdengine', action='store_true',
action='store_true', help='Verify data written in a number of places by reading back (default: false)')
help='Run TDengine service in foreground (default: false)') parser.add_argument(
parser.add_argument( '-x',
'-i', '--continue-on-exception',
'--max-replicas', action='store_true',
action='store', help='Continue execution after encountering unexpected/disallowed errors/exceptions (default: false)')
default=1,
type=int, global gConfig
help='Maximum number of replicas to use, when testing against clusters. (default: 1)') gConfig = parser.parse_args()
parser.add_argument(
'-l', Logging.clsInit(gConfig)
'--larger-data',
action='store_true', Dice.seed(0) # initial seeding of dice
help='Write larger amount of data during write operations (default: false)')
parser.add_argument( def run(self):
'-p', if gConfig.run_tdengine: # run server
'--per-thread-db-connection', try:
action='store_true', self.runService()
help='Use a single shared db connection (default: false)') return 0 # success
parser.add_argument( except ConnectionError as err:
'-r', Logging.error("Failed to make DB connection, please check DB instance manually")
'--record-ops', return -1 # failure
action='store_true', else:
help='Use a pair of always-fsynced fils to record operations performing + performed, for power-off tests (default: false)') return self.runClient()
parser.add_argument(
'-s',
'--max-steps', class Container():
action='store', _propertyList = {'defTdeInstance'}
default=1000,
type=int, def __init__(self):
help='Maximum number of steps to run (default: 100)') self._cargo = {} # No cargo at the beginning
parser.add_argument(
'-t', def _verifyValidProperty(self, name):
'--num-threads', if not name in self._propertyList:
action='store', raise CrashGenError("Invalid container property: {}".format(name))
default=5,
type=int, # Called for an attribute, when other mechanisms fail (compare to __getattribute__)
help='Number of threads to run (default: 10)') def __getattr__(self, name):
parser.add_argument( self._verifyValidProperty(name)
'-v', return self._cargo[name] # just a simple lookup
'--verify-data',
action='store_true', def __setattr__(self, name, value):
help='Verify data written in a number of places by reading back (default: false)') if name == '_cargo' : # reserved vars
parser.add_argument( super().__setattr__(name, value)
'-x', return
'--continue-on-exception', self._verifyValidProperty(name)
action='store_true', self._cargo[name] = value
help='Continue execution after encountering unexpected/disallowed errors/exceptions (default: false)')
global gConfig
gConfig = parser.parse_args()
# Logging Stuff
global logger
_logger = logging.getLogger('CrashGen') # real logger
_logger.addFilter(LoggingFilter())
ch = logging.StreamHandler()
_logger.addHandler(ch)
# Logging adapter, to be used as a logger
logger = MyLoggingAdapter(_logger, [])
if (gConfig.debug):
logger.setLevel(logging.DEBUG) # default seems to be INFO
else:
logger.setLevel(logging.INFO)
Dice.seed(0) # initial seeding of dice
# Run server or client
mExec = MainExec()
if gConfig.run_tdengine: # run server
mExec.runService()
else:
return mExec.runClient()
if __name__ == "__main__":
exitCode = main()
# print("Exiting with code: {}".format(exitCode))
sys.exit(exitCode)
from __future__ import annotations
import sys
import time
import threading
import requests
from requests.auth import HTTPBasicAuth
import taos
from util.sql import *
from util.cases import *
from util.dnodes import *
from util.log import *
from .misc import Logging, CrashGenError, Helper, Dice
import os
import datetime
# from .service_manager import TdeInstance
class DbConn:
TYPE_NATIVE = "native-c"
TYPE_REST = "rest-api"
TYPE_INVALID = "invalid"
@classmethod
def create(cls, connType, dbTarget):
if connType == cls.TYPE_NATIVE:
return DbConnNative(dbTarget)
elif connType == cls.TYPE_REST:
return DbConnRest(dbTarget)
else:
raise RuntimeError(
"Unexpected connection type: {}".format(connType))
@classmethod
def createNative(cls, dbTarget) -> DbConn:
return cls.create(cls.TYPE_NATIVE, dbTarget)
@classmethod
def createRest(cls, dbTarget) -> DbConn:
return cls.create(cls.TYPE_REST, dbTarget)
def __init__(self, dbTarget):
self.isOpen = False
self._type = self.TYPE_INVALID
self._lastSql = None
self._dbTarget = dbTarget
def __repr__(self):
return "[DbConn: type={}, target={}]".format(self._type, self._dbTarget)
def getLastSql(self):
return self._lastSql
def open(self):
if (self.isOpen):
raise RuntimeError("Cannot re-open an existing DB connection")
# below implemented by child classes
self.openByType()
Logging.debug("[DB] data connection opened: {}".format(self))
self.isOpen = True
def close(self):
raise RuntimeError("Unexpected execution, should be overriden")
def queryScalar(self, sql) -> int:
return self._queryAny(sql)
def queryString(self, sql) -> str:
return self._queryAny(sql)
def _queryAny(self, sql): # actual query result as an int
if (not self.isOpen):
raise RuntimeError("Cannot query database until connection is open")
nRows = self.query(sql)
if nRows != 1:
raise taos.error.ProgrammingError(
"Unexpected result for query: {}, rows = {}".format(sql, nRows),
(0x991 if nRows==0 else 0x992)
)
if self.getResultRows() != 1 or self.getResultCols() != 1:
raise RuntimeError("Unexpected result set for query: {}".format(sql))
return self.getQueryResult()[0][0]
def use(self, dbName):
self.execute("use {}".format(dbName))
def existsDatabase(self, dbName: str):
''' Check if a certain database exists '''
self.query("show databases")
dbs = [v[0] for v in self.getQueryResult()] # ref: https://stackoverflow.com/questions/643823/python-list-transformation
# ret2 = dbName in dbs
# print("dbs = {}, str = {}, ret2={}, type2={}".format(dbs, dbName,ret2, type(dbName)))
return dbName in dbs # TODO: super weird type mangling seen, once here
def hasTables(self):
return self.query("show tables") > 0
def execute(self, sql):
''' Return the number of rows affected'''
raise RuntimeError("Unexpected execution, should be overriden")
def safeExecute(self, sql):
'''Safely execute any SQL query, returning True/False upon success/failure'''
try:
self.execute(sql)
return True # ignore num of results, return success
except taos.error.ProgrammingError as err:
return False # failed, for whatever TAOS reason
# Not possile to reach here, non-TAOS exception would have been thrown
def query(self, sql) -> int: # return num rows returned
''' Return the number of rows affected'''
raise RuntimeError("Unexpected execution, should be overriden")
def openByType(self):
raise RuntimeError("Unexpected execution, should be overriden")
def getQueryResult(self):
raise RuntimeError("Unexpected execution, should be overriden")
def getResultRows(self):
raise RuntimeError("Unexpected execution, should be overriden")
def getResultCols(self):
raise RuntimeError("Unexpected execution, should be overriden")
# Sample: curl -u root:taosdata -d "show databases" localhost:6020/rest/sql
class DbConnRest(DbConn):
REST_PORT_INCREMENT = 11
def __init__(self, dbTarget: DbTarget):
super().__init__(dbTarget)
self._type = self.TYPE_REST
restPort = dbTarget.port + 11
self._url = "http://{}:{}/rest/sql".format(
dbTarget.hostAddr, dbTarget.port + self.REST_PORT_INCREMENT)
self._result = None
def openByType(self): # Open connection
pass # do nothing, always open
def close(self):
if (not self.isOpen):
raise RuntimeError("Cannot clean up database until connection is open")
# Do nothing for REST
Logging.debug("[DB] REST Database connection closed")
self.isOpen = False
def _doSql(self, sql):
self._lastSql = sql # remember this, last SQL attempted
try:
r = requests.post(self._url,
data = sql,
auth = HTTPBasicAuth('root', 'taosdata'))
except:
print("REST API Failure (TODO: more info here)")
raise
rj = r.json()
# Sanity check for the "Json Result"
if ('status' not in rj):
raise RuntimeError("No status in REST response")
if rj['status'] == 'error': # clearly reported error
if ('code' not in rj): # error without code
raise RuntimeError("REST error return without code")
errno = rj['code'] # May need to massage this in the future
# print("Raising programming error with REST return: {}".format(rj))
raise taos.error.ProgrammingError(
rj['desc'], errno) # todo: check existance of 'desc'
if rj['status'] != 'succ': # better be this
raise RuntimeError(
"Unexpected REST return status: {}".format(
rj['status']))
nRows = rj['rows'] if ('rows' in rj) else 0
self._result = rj
return nRows
def execute(self, sql):
if (not self.isOpen):
raise RuntimeError(
"Cannot execute database commands until connection is open")
Logging.debug("[SQL-REST] Executing SQL: {}".format(sql))
nRows = self._doSql(sql)
Logging.debug(
"[SQL-REST] Execution Result, nRows = {}, SQL = {}".format(nRows, sql))
return nRows
def query(self, sql): # return rows affected
return self.execute(sql)
def getQueryResult(self):
return self._result['data']
def getResultRows(self):
print(self._result)
raise RuntimeError("TBD") # TODO: finish here to support -v under -c rest
# return self._tdSql.queryRows
def getResultCols(self):
print(self._result)
raise RuntimeError("TBD")
# Duplicate code from TDMySQL, TODO: merge all this into DbConnNative
class MyTDSql:
# Class variables
_clsLock = threading.Lock() # class wide locking
longestQuery = None # type: str
longestQueryTime = 0.0 # seconds
lqStartTime = 0.0
# lqEndTime = 0.0 # Not needed, as we have the two above already
def __init__(self, hostAddr, cfgPath):
# Make the DB connection
self._conn = taos.connect(host=hostAddr, config=cfgPath)
self._cursor = self._conn.cursor()
self.queryRows = 0
self.queryCols = 0
self.affectedRows = 0
# def init(self, cursor, log=True):
# self.cursor = cursor
# if (log):
# caller = inspect.getframeinfo(inspect.stack()[1][0])
# self.cursor.log(caller.filename + ".sql")
def close(self):
self._cursor.close() # can we double close?
self._conn.close() # TODO: very important, cursor close does NOT close DB connection!
self._cursor.close()
def _execInternal(self, sql):
startTime = time.time()
ret = self._cursor.execute(sql)
# print("\nSQL success: {}".format(sql))
queryTime = time.time() - startTime
# Record the query time
cls = self.__class__
if queryTime > (cls.longestQueryTime + 0.01) :
with cls._clsLock:
cls.longestQuery = sql
cls.longestQueryTime = queryTime
cls.lqStartTime = startTime
return ret
def query(self, sql):
self.sql = sql
try:
self._execInternal(sql)
self.queryResult = self._cursor.fetchall()
self.queryRows = len(self.queryResult)
self.queryCols = len(self._cursor.description)
except Exception as e:
# caller = inspect.getframeinfo(inspect.stack()[1][0])
# args = (caller.filename, caller.lineno, sql, repr(e))
# tdLog.exit("%s(%d) failed: sql:%s, %s" % args)
raise
return self.queryRows
def execute(self, sql):
self.sql = sql
try:
self.affectedRows = self._execInternal(sql)
except Exception as e:
# caller = inspect.getframeinfo(inspect.stack()[1][0])
# args = (caller.filename, caller.lineno, sql, repr(e))
# tdLog.exit("%s(%d) failed: sql:%s, %s" % args)
raise
return self.affectedRows
class DbTarget:
def __init__(self, cfgPath, hostAddr, port):
self.cfgPath = cfgPath
self.hostAddr = hostAddr
self.port = port
def __repr__(self):
return "[DbTarget: cfgPath={}, host={}:{}]".format(
Helper.getFriendlyPath(self.cfgPath), self.hostAddr, self.port)
def getEp(self):
return "{}:{}".format(self.hostAddr, self.port)
class DbConnNative(DbConn):
# Class variables
_lock = threading.Lock()
# _connInfoDisplayed = False # TODO: find another way to display this
totalConnections = 0 # Not private
def __init__(self, dbTarget):
super().__init__(dbTarget)
self._type = self.TYPE_NATIVE
self._conn = None
# self._cursor = None
def openByType(self): # Open connection
# global gContainer
# tInst = tInst or gContainer.defTdeInstance # set up in ClientManager, type: TdeInstance
# cfgPath = self.getBuildPath() + "/test/cfg"
# cfgPath = tInst.getCfgDir()
# hostAddr = tInst.getHostAddr()
cls = self.__class__ # Get the class, to access class variables
with cls._lock: # force single threading for opening DB connections. # TODO: whaaat??!!!
dbTarget = self._dbTarget
# if not cls._connInfoDisplayed:
# cls._connInfoDisplayed = True # updating CLASS variable
Logging.debug("Initiating TAOS native connection to {}".format(dbTarget))
# Make the connection
# self._conn = taos.connect(host=hostAddr, config=cfgPath) # TODO: make configurable
# self._cursor = self._conn.cursor()
# Record the count in the class
self._tdSql = MyTDSql(dbTarget.hostAddr, dbTarget.cfgPath) # making DB connection
cls.totalConnections += 1
self._tdSql.execute('reset query cache')
# self._cursor.execute('use db') # do this at the beginning of every
# Open connection
# self._tdSql = MyTDSql()
# self._tdSql.init(self._cursor)
def close(self):
if (not self.isOpen):
raise RuntimeError("Cannot clean up database until connection is open")
self._tdSql.close()
# Decrement the class wide counter
cls = self.__class__ # Get the class, to access class variables
with cls._lock:
cls.totalConnections -= 1
Logging.debug("[DB] Database connection closed")
self.isOpen = False
def execute(self, sql):
if (not self.isOpen):
raise RuntimeError("Cannot execute database commands until connection is open")
Logging.debug("[SQL] Executing SQL: {}".format(sql))
self._lastSql = sql
nRows = self._tdSql.execute(sql)
Logging.debug(
"[SQL] Execution Result, nRows = {}, SQL = {}".format(
nRows, sql))
return nRows
def query(self, sql): # return rows affected
if (not self.isOpen):
raise RuntimeError(
"Cannot query database until connection is open")
Logging.debug("[SQL] Executing SQL: {}".format(sql))
self._lastSql = sql
nRows = self._tdSql.query(sql)
Logging.debug(
"[SQL] Query Result, nRows = {}, SQL = {}".format(
nRows, sql))
return nRows
# results are in: return self._tdSql.queryResult
def getQueryResult(self):
return self._tdSql.queryResult
def getResultRows(self):
return self._tdSql.queryRows
def getResultCols(self):
return self._tdSql.queryCols
class DbManager():
''' This is a wrapper around DbConn(), to make it easier to use.
TODO: rename this to DbConnManager
'''
def __init__(self, cType, dbTarget):
# self.tableNumQueue = LinearQueue() # TODO: delete?
# self.openDbServerConnection()
self._dbConn = DbConn.createNative(dbTarget) if (
cType == 'native') else DbConn.createRest(dbTarget)
try:
self._dbConn.open() # may throw taos.error.ProgrammingError: disconnected
except taos.error.ProgrammingError as err:
# print("Error type: {}, msg: {}, value: {}".format(type(err), err.msg, err))
if (err.msg == 'client disconnected'): # cannot open DB connection
print(
"Cannot establish DB connection, please re-run script without parameter, and follow the instructions.")
sys.exit(2)
else:
print("Failed to connect to DB, errno = {}, msg: {}"
.format(Helper.convertErrno(err.errno), err.msg))
raise
except BaseException:
print("[=] Unexpected exception")
raise
# Do this after dbConn is in proper shape
# Moved to Database()
# self._stateMachine = StateMechine(self._dbConn)
def getDbConn(self):
return self._dbConn
# TODO: not used any more, to delete
def pickAndAllocateTable(self): # pick any table, and "use" it
return self.tableNumQueue.pickAndAllocate()
# TODO: Not used any more, to delete
def addTable(self):
with self._lock:
tIndex = self.tableNumQueue.push()
return tIndex
# Not used any more, to delete
def releaseTable(self, i): # return the table back, so others can use it
self.tableNumQueue.release(i)
# TODO: not used any more, delete
def getTableNameToDelete(self):
tblNum = self.tableNumQueue.pop() # TODO: race condition!
if (not tblNum): # maybe false
return False
return "table_{}".format(tblNum)
def cleanUp(self):
self._dbConn.close()
import threading
import random
import logging
import os
class CrashGenError(Exception):
def __init__(self, msg=None, errno=None):
self.msg = msg
self.errno = errno
def __str__(self):
return self.msg
class LoggingFilter(logging.Filter):
def filter(self, record: logging.LogRecord):
if (record.levelno >= logging.INFO):
return True # info or above always log
# Commenting out below to adjust...
# if msg.startswith("[TRD]"):
# return False
return True
class MyLoggingAdapter(logging.LoggerAdapter):
def process(self, msg, kwargs):
return "[{}] {}".format(threading.get_ident() % 10000, msg), kwargs
# return '[%s] %s' % (self.extra['connid'], msg), kwargs
class Logging:
logger = None
@classmethod
def getLogger(cls):
return logger
@classmethod
def clsInit(cls, gConfig): # TODO: refactor away gConfig
if cls.logger:
return
# Logging Stuff
# global misc.logger
_logger = logging.getLogger('CrashGen') # real logger
_logger.addFilter(LoggingFilter())
ch = logging.StreamHandler()
_logger.addHandler(ch)
# Logging adapter, to be used as a logger
print("setting logger variable")
# global logger
cls.logger = MyLoggingAdapter(_logger, [])
if (gConfig.debug):
cls.logger.setLevel(logging.DEBUG) # default seems to be INFO
else:
cls.logger.setLevel(logging.INFO)
@classmethod
def info(cls, msg):
cls.logger.info(msg)
@classmethod
def debug(cls, msg):
cls.logger.debug(msg)
@classmethod
def warning(cls, msg):
cls.logger.warning(msg)
@classmethod
def error(cls, msg):
cls.logger.error(msg)
class Status:
STATUS_STARTING = 1
STATUS_RUNNING = 2
STATUS_STOPPING = 3
STATUS_STOPPED = 4
def __init__(self, status):
self.set(status)
def __repr__(self):
return "[Status: v={}]".format(self._status)
def set(self, status):
self._status = status
def get(self):
return self._status
def isStarting(self):
return self._status == Status.STATUS_STARTING
def isRunning(self):
# return self._thread and self._thread.is_alive()
return self._status == Status.STATUS_RUNNING
def isStopping(self):
return self._status == Status.STATUS_STOPPING
def isStopped(self):
return self._status == Status.STATUS_STOPPED
def isStable(self):
return self.isRunning() or self.isStopped()
# Deterministic random number generator
class Dice():
seeded = False # static, uninitialized
@classmethod
def seed(cls, s): # static
if (cls.seeded):
raise RuntimeError(
"Cannot seed the random generator more than once")
cls.verifyRNG()
random.seed(s)
cls.seeded = True # TODO: protect against multi-threading
@classmethod
def verifyRNG(cls): # Verify that the RNG is determinstic
random.seed(0)
x1 = random.randrange(0, 1000)
x2 = random.randrange(0, 1000)
x3 = random.randrange(0, 1000)
if (x1 != 864 or x2 != 394 or x3 != 776):
raise RuntimeError("System RNG is not deterministic")
@classmethod
def throw(cls, stop): # get 0 to stop-1
return cls.throwRange(0, stop)
@classmethod
def throwRange(cls, start, stop): # up to stop-1
if (not cls.seeded):
raise RuntimeError("Cannot throw dice before seeding it")
return random.randrange(start, stop)
@classmethod
def choice(cls, cList):
return random.choice(cList)
class Helper:
@classmethod
def convertErrno(cls, errno):
return errno if (errno > 0) else 0x80000000 + errno
@classmethod
def getFriendlyPath(cls, path): # returns .../xxx/yyy
ht1 = os.path.split(path)
ht2 = os.path.split(ht1[0])
return ".../" + ht2[1] + '/' + ht1[1]
class Progress:
STEP_BOUNDARY = 0
BEGIN_THREAD_STEP = 1
END_THREAD_STEP = 2
SERVICE_HEART_BEAT= 3
tokens = {
STEP_BOUNDARY: '.',
BEGIN_THREAD_STEP: '[',
END_THREAD_STEP: '] ',
SERVICE_HEART_BEAT: '.Y.'
}
@classmethod
def emit(cls, token):
print(cls.tokens[token], end="", flush=True)
import os
import io
import sys
import threading
import signal
import logging
import time
import subprocess
from typing import IO, List
try:
import psutil
except:
print("Psutil module needed, please install: sudo pip3 install psutil")
sys.exit(-1)
from queue import Queue, Empty
from .misc import Logging, Status, CrashGenError, Dice, Helper, Progress
from .db import DbConn, DbTarget
class TdeInstance():
"""
A class to capture the *static* information of a TDengine instance,
including the location of the various files/directories, and basica
configuration.
"""
@classmethod
def _getBuildPath(cls):
selfPath = os.path.dirname(os.path.realpath(__file__))
if ("community" in selfPath):
projPath = selfPath[:selfPath.find("communit")]
else:
projPath = selfPath[:selfPath.find("tests")]
buildPath = None
for root, dirs, files in os.walk(projPath):
if ("taosd" in files):
rootRealPath = os.path.dirname(os.path.realpath(root))
if ("packaging" not in rootRealPath):
buildPath = root[:len(root) - len("/build/bin")]
break
if buildPath == None:
raise RuntimeError("Failed to determine buildPath, selfPath={}, projPath={}"
.format(selfPath, projPath))
return buildPath
def __init__(self, subdir='test', tInstNum=0, port=6030, fepPort=6030):
self._buildDir = self._getBuildPath()
self._subdir = '/' + subdir # TODO: tolerate "/"
self._port = port # TODO: support different IP address too
self._fepPort = fepPort
self._tInstNum = tInstNum
self._smThread = ServiceManagerThread()
def getDbTarget(self):
return DbTarget(self.getCfgDir(), self.getHostAddr(), self._port)
def getPort(self):
return self._port
def __repr__(self):
return "[TdeInstance: {}, subdir={}]".format(
self._buildDir, Helper.getFriendlyPath(self._subdir))
def generateCfgFile(self):
# print("Logger = {}".format(logger))
# buildPath = self.getBuildPath()
# taosdPath = self._buildPath + "/build/bin/taosd"
cfgDir = self.getCfgDir()
cfgFile = cfgDir + "/taos.cfg" # TODO: inquire if this is fixed
if os.path.exists(cfgFile):
if os.path.isfile(cfgFile):
Logging.warning("Config file exists already, skip creation: {}".format(cfgFile))
return # cfg file already exists, nothing to do
else:
raise CrashGenError("Invalid config file: {}".format(cfgFile))
# Now that the cfg file doesn't exist
if os.path.exists(cfgDir):
if not os.path.isdir(cfgDir):
raise CrashGenError("Invalid config dir: {}".format(cfgDir))
# else: good path
else:
os.makedirs(cfgDir, exist_ok=True) # like "mkdir -p"
# Now we have a good cfg dir
cfgValues = {
'runDir': self.getRunDir(),
'ip': '127.0.0.1', # TODO: change to a network addressable ip
'port': self._port,
'fepPort': self._fepPort,
}
cfgTemplate = """
dataDir {runDir}/data
logDir {runDir}/log
charset UTF-8
firstEp {ip}:{fepPort}
fqdn {ip}
serverPort {port}
# was all 135 below
dDebugFlag 135
cDebugFlag 135
rpcDebugFlag 135
qDebugFlag 135
# httpDebugFlag 143
# asyncLog 0
# tables 10
maxtablesPerVnode 10
rpcMaxTime 101
# cache 2
keep 36500
# walLevel 2
walLevel 1
#
# maxConnections 100
"""
cfgContent = cfgTemplate.format_map(cfgValues)
f = open(cfgFile, "w")
f.write(cfgContent)
f.close()
def rotateLogs(self):
logPath = self.getLogDir()
# ref: https://stackoverflow.com/questions/1995373/deleting-all-files-in-a-directory-with-python/1995397
if os.path.exists(logPath):
logPathSaved = logPath + "_" + time.strftime('%Y-%m-%d-%H-%M-%S')
Logging.info("Saving old log files to: {}".format(logPathSaved))
os.rename(logPath, logPathSaved)
# os.mkdir(logPath) # recreate, no need actually, TDengine will auto-create with proper perms
def getExecFile(self): # .../taosd
return self._buildDir + "/build/bin/taosd"
def getRunDir(self): # TODO: rename to "root dir" ?!
return self._buildDir + self._subdir
def getCfgDir(self): # path, not file
return self.getRunDir() + "/cfg"
def getLogDir(self):
return self.getRunDir() + "/log"
def getHostAddr(self):
return "127.0.0.1"
def getServiceCmdLine(self): # to start the instance
return [self.getExecFile(), '-c', self.getCfgDir()] # used in subproce.Popen()
def _getDnodes(self, dbc):
dbc.query("show dnodes")
cols = dbc.getQueryResult() # id,end_point,vnodes,cores,status,role,create_time,offline reason
return {c[1]:c[4] for c in cols} # {'xxx:6030':'ready', 'xxx:6130':'ready'}
def createDnode(self, dbt: DbTarget):
"""
With a connection to the "first" EP, let's create a dnode for someone else who
wants to join.
"""
dbc = DbConn.createNative(self.getDbTarget())
dbc.open()
if dbt.getEp() in self._getDnodes(dbc):
Logging.info("Skipping DNode creation for: {}".format(dbt))
dbc.close()
return
sql = "CREATE DNODE \"{}\"".format(dbt.getEp())
dbc.execute(sql)
dbc.close()
def getStatus(self):
return self._smThread.getStatus()
def getSmThread(self):
return self._smThread
def start(self):
if not self.getStatus().isStopped():
raise CrashGenError("Cannot start instance from status: {}".format(self.getStatus()))
Logging.info("Starting TDengine instance: {}".format(self))
self.generateCfgFile() # service side generates config file, client does not
self.rotateLogs()
self._smThread.start(self.getServiceCmdLine())
def stop(self):
self._smThread.stop()
def isFirst(self):
return self._tInstNum == 0
class TdeSubProcess:
"""
A class to to represent the actual sub process that is the run-time
of a TDengine instance.
It takes a TdeInstance object as its parameter, with the rationale being
"a sub process runs an instance".
"""
# RET_ALREADY_STOPPED = -1
# RET_TIME_OUT = -3
# RET_SUCCESS = -4
def __init__(self):
self.subProcess = None
# if tInst is None:
# raise CrashGenError("Empty instance not allowed in TdeSubProcess")
# self._tInst = tInst # Default create at ServiceManagerThread
def getStdOut(self):
return self.subProcess.stdout
def getStdErr(self):
return self.subProcess.stderr
def isRunning(self):
return self.subProcess is not None
def getPid(self):
return self.subProcess.pid
def start(self, cmdLine):
ON_POSIX = 'posix' in sys.builtin_module_names
# Sanity check
if self.subProcess: # already there
raise RuntimeError("Corrupt process state")
self.subProcess = subprocess.Popen(
cmdLine,
shell=False,
# svcCmdSingle, shell=True, # capture core dump?
stdout=subprocess.PIPE,
stderr=subprocess.PIPE,
# bufsize=1, # not supported in binary mode
close_fds=ON_POSIX
) # had text=True, which interferred with reading EOF
def stop(self):
"""
Stop a sub process, and try to return a meaningful return code.
Common POSIX signal values (from man -7 signal):
SIGHUP 1
SIGINT 2
SIGQUIT 3
SIGILL 4
SIGTRAP 5
SIGABRT 6
SIGIOT 6
SIGBUS 7
SIGEMT -
SIGFPE 8
SIGKILL 9
SIGUSR1 10
SIGSEGV 11
SIGUSR2 12
"""
if not self.subProcess:
print("Sub process already stopped")
return # -1
retCode = self.subProcess.poll() # ret -N means killed with signal N, otherwise it's from exit(N)
if retCode: # valid return code, process ended
retCode = -retCode # only if valid
Logging.warning("TSP.stop(): process ended itself")
self.subProcess = None
return retCode
# process still alive, let's interrupt it
print("Terminate running process, send SIG_INT and wait...")
# sub process should end, then IPC queue should end, causing IO thread to end
self.subProcess.send_signal(signal.SIGINT)
self.subProcess.wait(20)
retCode = self.subProcess.returncode # should always be there
# May throw subprocess.TimeoutExpired exception above, therefore
# The process is guranteed to have ended by now
self.subProcess = None
if retCode != 0: # != (- signal.SIGINT):
Logging.error("TSP.stop(): Failed to stop sub proc properly w/ SIG_INT, retCode={}".format(retCode))
else:
Logging.info("TSP.stop(): sub proc successfully terminated with SIG_INT")
return - retCode
class ServiceManager:
PAUSE_BETWEEN_IPC_CHECK = 1.2 # seconds between checks on STDOUT of sub process
def __init__(self, numDnodes): # >1 when we run a cluster
Logging.info("TDengine Service Manager (TSM) created")
self._numDnodes = numDnodes # >1 means we have a cluster
self._lock = threading.Lock()
# signal.signal(signal.SIGTERM, self.sigIntHandler) # Moved to MainExec
# signal.signal(signal.SIGINT, self.sigIntHandler)
# signal.signal(signal.SIGUSR1, self.sigUsrHandler) # different handler!
self.inSigHandler = False
# self._status = MainExec.STATUS_RUNNING # set inside
# _startTaosService()
self._runCluster = (numDnodes > 1)
self._tInsts : List[TdeInstance] = []
for i in range(0, numDnodes):
ti = self._createTdeInstance(i) # construct tInst
self._tInsts.append(ti)
# self.svcMgrThreads : List[ServiceManagerThread] = []
# for i in range(0, numDnodes):
# thread = self._createThread(i) # construct tInst
# self.svcMgrThreads.append(thread)
def _createTdeInstance(self, dnIndex):
if not self._runCluster: # single instance
subdir = 'test'
else: # Create all threads in a cluster
subdir = 'cluster_dnode_{}'.format(dnIndex)
fepPort= 6030 # firstEP Port
port = fepPort + dnIndex * 100
return TdeInstance(subdir, dnIndex, port, fepPort)
# return ServiceManagerThread(dnIndex, ti)
def _doMenu(self):
choice = ""
while True:
print("\nInterrupting Service Program, Choose an Action: ")
print("1: Resume")
print("2: Terminate")
print("3: Restart")
# Remember to update the if range below
# print("Enter Choice: ", end="", flush=True)
while choice == "":
choice = input("Enter Choice: ")
if choice != "":
break # done with reading repeated input
if choice in ["1", "2", "3"]:
break # we are done with whole method
print("Invalid choice, please try again.")
choice = "" # reset
return choice
def sigUsrHandler(self, signalNumber, frame):
print("Interrupting main thread execution upon SIGUSR1")
if self.inSigHandler: # already
print("Ignoring repeated SIG...")
return # do nothing if it's already not running
self.inSigHandler = True
choice = self._doMenu()
if choice == "1":
self.sigHandlerResume() # TODO: can the sub-process be blocked due to us not reading from queue?
elif choice == "2":
self.stopTaosServices()
elif choice == "3": # Restart
self.restart()
else:
raise RuntimeError("Invalid menu choice: {}".format(choice))
self.inSigHandler = False
def sigIntHandler(self, signalNumber, frame):
print("ServiceManager: INT Signal Handler starting...")
if self.inSigHandler:
print("Ignoring repeated SIG_INT...")
return
self.inSigHandler = True
self.stopTaosServices()
print("ServiceManager: INT Signal Handler returning...")
self.inSigHandler = False
def sigHandlerResume(self):
print("Resuming TDengine service manager (main thread)...\n\n")
# def _updateThreadStatus(self):
# if self.svcMgrThread: # valid svc mgr thread
# if self.svcMgrThread.isStopped(): # done?
# self.svcMgrThread.procIpcBatch() # one last time. TODO: appropriate?
# self.svcMgrThread = None # no more
def isActive(self):
"""
Determine if the service/cluster is active at all, i.e. at least
one thread is not "stopped".
"""
for ti in self._tInsts:
if not ti.getStatus().isStopped():
return True
return False
# def isRestarting(self):
# """
# Determine if the service/cluster is being "restarted", i.e., at least
# one thread is in "restarting" status
# """
# for thread in self.svcMgrThreads:
# if thread.isRestarting():
# return True
# return False
def isStable(self):
"""
Determine if the service/cluster is "stable", i.e. all of the
threads are in "stable" status.
"""
for ti in self._tInsts:
if not ti.getStatus().isStable():
return False
return True
def _procIpcAll(self):
while self.isActive():
Progress.emit(Progress.SERVICE_HEART_BEAT)
for ti in self._tInsts: # all thread objects should always be valid
# while self.isRunning() or self.isRestarting() : # for as long as the svc mgr thread is still here
status = ti.getStatus()
if status.isRunning():
th = ti.getSmThread()
th.procIpcBatch() # regular processing,
if status.isStopped():
th.procIpcBatch() # one last time?
# self._updateThreadStatus()
time.sleep(self.PAUSE_BETWEEN_IPC_CHECK) # pause, before next round
# raise CrashGenError("dummy")
print("Service Manager Thread (with subprocess) ended, main thread exiting...")
def _getFirstInstance(self):
return self._tInsts[0]
def startTaosServices(self):
with self._lock:
if self.isActive():
raise RuntimeError("Cannot start TAOS service(s) when one/some may already be running")
# Find if there's already a taosd service, and then kill it
for proc in psutil.process_iter():
if proc.name() == 'taosd':
print("Killing an existing TAOSD process in 2 seconds... press CTRL-C to interrupt")
time.sleep(2.0)
proc.kill()
# print("Process: {}".format(proc.name()))
# self.svcMgrThread = ServiceManagerThread() # create the object
for ti in self._tInsts:
ti.start()
if not ti.isFirst():
tFirst = self._getFirstInstance()
tFirst.createDnode(ti.getDbTarget())
ti.getSmThread().procIpcBatch(trimToTarget=10, forceOutput=True) # for printing 10 lines
def stopTaosServices(self):
with self._lock:
if not self.isActive():
Logging.warning("Cannot stop TAOS service(s), already not active")
return
for ti in self._tInsts:
ti.stop()
def run(self):
self.startTaosServices()
self._procIpcAll() # pump/process all the messages, may encounter SIG + restart
if self.isActive(): # if sig handler hasn't destroyed it by now
self.stopTaosServices() # should have started already
def restart(self):
if not self.isStable():
Logging.warning("Cannot restart service/cluster, when not stable")
return
# self._isRestarting = True
if self.isActive():
self.stopTaosServices()
else:
Logging.warning("Service not active when restart requested")
self.startTaosServices()
# self._isRestarting = False
# def isRunning(self):
# return self.svcMgrThread != None
# def isRestarting(self):
# return self._isRestarting
class ServiceManagerThread:
"""
A class representing a dedicated thread which manages the "sub process"
of the TDengine service, interacting with its STDOUT/ERR.
It takes a TdeInstance parameter at creation time, or create a default
"""
MAX_QUEUE_SIZE = 10000
def __init__(self):
# Set the sub process
self._tdeSubProcess = None # type: TdeSubProcess
# Arrange the TDengine instance
# self._tInstNum = tInstNum # instance serial number in cluster, ZERO based
# self._tInst = tInst or TdeInstance() # Need an instance
self._thread = None # The actual thread, # type: threading.Thread
self._status = Status(Status.STATUS_STOPPED) # The status of the underlying service, actually.
def __repr__(self):
return "[SvcMgrThread: status={}, subProc={}]".format(
self.getStatus(), self._tdeSubProcess)
def getStatus(self):
return self._status
# Start the thread (with sub process), and wait for the sub service
# to become fully operational
def start(self, cmdLine):
if self._thread:
raise RuntimeError("Unexpected _thread")
if self._tdeSubProcess:
raise RuntimeError("TDengine sub process already created/running")
Logging.info("Attempting to start TAOS service: {}".format(self))
self._status.set(Status.STATUS_STARTING)
self._tdeSubProcess = TdeSubProcess()
self._tdeSubProcess.start(cmdLine)
self._ipcQueue = Queue()
self._thread = threading.Thread( # First thread captures server OUTPUT
target=self.svcOutputReader,
args=(self._tdeSubProcess.getStdOut(), self._ipcQueue))
self._thread.daemon = True # thread dies with the program
self._thread.start()
self._thread2 = threading.Thread( # 2nd thread captures server ERRORs
target=self.svcErrorReader,
args=(self._tdeSubProcess.getStdErr(), self._ipcQueue))
self._thread2.daemon = True # thread dies with the program
self._thread2.start()
# wait for service to start
for i in range(0, 100):
time.sleep(1.0)
# self.procIpcBatch() # don't pump message during start up
print("_zz_", end="", flush=True)
if self._status.isRunning():
Logging.info("[] TDengine service READY to process requests")
Logging.info("[] TAOS service started: {}".format(self))
# self._verifyDnode(self._tInst) # query and ensure dnode is ready
# Logging.debug("[] TAOS Dnode verified: {}".format(self))
return # now we've started
# TODO: handle failure-to-start better?
self.procIpcBatch(100, True) # display output before cronking out, trim to last 20 msgs, force output
raise RuntimeError("TDengine service did not start successfully: {}".format(self))
def _verifyDnode(self, tInst: TdeInstance):
dbc = DbConn.createNative(tInst.getDbTarget())
dbc.open()
dbc.query("show dnodes")
# dbc.query("DESCRIBE {}.{}".format(dbName, self._stName))
cols = dbc.getQueryResult() # id,end_point,vnodes,cores,status,role,create_time,offline reason
# ret = {row[0]:row[1] for row in stCols if row[3]=='TAG'} # name:type
isValid = False
for col in cols:
# print("col = {}".format(col))
ep = col[1].split(':') # 10.1.30.2:6030
print("Found ep={}".format(ep))
if tInst.getPort() == int(ep[1]): # That's us
# print("Valid Dnode matched!")
isValid = True # now we are valid
break
if not isValid:
print("Failed to start dnode, sleep for a while")
time.sleep(600)
raise RuntimeError("Failed to start Dnode, expected port not found: {}".
format(tInst.getPort()))
dbc.close()
def stop(self):
# can be called from both main thread or signal handler
print("Terminating TDengine service running as the sub process...")
if self.getStatus().isStopped():
print("Service already stopped")
return
if self.getStatus().isStopping():
print("Service is already being stopped")
return
# Linux will send Control-C generated SIGINT to the TDengine process
# already, ref:
# https://unix.stackexchange.com/questions/176235/fork-and-how-signals-are-delivered-to-processes
if not self._tdeSubProcess:
raise RuntimeError("sub process object missing")
self._status.set(Status.STATUS_STOPPING)
# retCode = self._tdeSubProcess.stop()
try:
retCode = self._tdeSubProcess.stop()
# print("Attempted to stop sub process, got return code: {}".format(retCode))
if retCode == signal.SIGSEGV : # SGV
Logging.error("[[--ERROR--]]: TDengine service SEGV fault (check core file!)")
except subprocess.TimeoutExpired as err:
print("Time out waiting for TDengine service process to exit")
else:
if self._tdeSubProcess.isRunning(): # still running, should now never happen
print("FAILED to stop sub process, it is still running... pid = {}".format(
self._tdeSubProcess.getPid()))
else:
self._tdeSubProcess = None # not running any more
self.join() # stop the thread, change the status, etc.
# Check if it's really stopped
outputLines = 10 # for last output
if self.getStatus().isStopped():
self.procIpcBatch(outputLines) # one last time
Logging.debug("End of TDengine Service Output: {}".format(self))
Logging.info("----- TDengine Service (managed by SMT) is now terminated -----\n")
else:
print("WARNING: SMT did not terminate as expected: {}".format(self))
def join(self):
# TODO: sanity check
if not self.getStatus().isStopping():
raise RuntimeError(
"SMT.Join(): Unexpected status: {}".format(self._status))
if self._thread:
self._thread.join()
self._thread = None
self._status.set(Status.STATUS_STOPPED)
# STD ERR thread
self._thread2.join()
self._thread2 = None
else:
print("Joining empty thread, doing nothing")
def _trimQueue(self, targetSize):
if targetSize <= 0:
return # do nothing
q = self._ipcQueue
if (q.qsize() <= targetSize): # no need to trim
return
Logging.debug("Triming IPC queue to target size: {}".format(targetSize))
itemsToTrim = q.qsize() - targetSize
for i in range(0, itemsToTrim):
try:
q.get_nowait()
except Empty:
break # break out of for loop, no more trimming
TD_READY_MSG = "TDengine is initialized successfully"
def procIpcBatch(self, trimToTarget=0, forceOutput=False):
self._trimQueue(trimToTarget) # trim if necessary
# Process all the output generated by the underlying sub process,
# managed by IO thread
print("<", end="", flush=True)
while True:
try:
line = self._ipcQueue.get_nowait() # getting output at fast speed
self._printProgress("_o")
except Empty:
# time.sleep(2.3) # wait only if there's no output
# no more output
print(".>", end="", flush=True)
return # we are done with THIS BATCH
else: # got line, printing out
if forceOutput:
Logging.info(line)
else:
Logging.debug(line)
print(">", end="", flush=True)
_ProgressBars = ["--", "//", "||", "\\\\"]
def _printProgress(self, msg): # TODO: assuming 2 chars
print(msg, end="", flush=True)
pBar = self._ProgressBars[Dice.throw(4)]
print(pBar, end="", flush=True)
print('\b\b\b\b', end="", flush=True)
def svcOutputReader(self, out: IO, queue):
# Important Reference: https://stackoverflow.com/questions/375427/non-blocking-read-on-a-subprocess-pipe-in-python
# print("This is the svcOutput Reader...")
# for line in out :
for line in iter(out.readline, b''):
# print("Finished reading a line: {}".format(line))
# print("Adding item to queue...")
try:
line = line.decode("utf-8").rstrip()
except UnicodeError:
print("\nNon-UTF8 server output: {}\n".format(line))
# This might block, and then causing "out" buffer to block
queue.put(line)
self._printProgress("_i")
if self._status.isStarting(): # we are starting, let's see if we have started
if line.find(self.TD_READY_MSG) != -1: # found
Logging.info("Waiting for the service to become FULLY READY")
time.sleep(1.0) # wait for the server to truly start. TODO: remove this
Logging.info("Service is now FULLY READY") # TODO: more ID info here?
self._status.set(Status.STATUS_RUNNING)
# Trim the queue if necessary: TODO: try this 1 out of 10 times
self._trimQueue(self.MAX_QUEUE_SIZE * 9 // 10) # trim to 90% size
if self._status.isStopping(): # TODO: use thread status instead
# WAITING for stopping sub process to finish its outptu
print("_w", end="", flush=True)
# queue.put(line)
# meaning sub process must have died
Logging.info("\nEnd of stream detected for TDengine STDOUT: {}".format(self))
out.close()
def svcErrorReader(self, err: IO, queue):
for line in iter(err.readline, b''):
print("\nTDengine Service (taosd) ERROR (from stderr): {}".format(line))
Logging.info("\nEnd of stream detected for TDengine STDERR: {}".format(self))
err.close()
\ No newline at end of file
# -----!/usr/bin/python3.7
###################################################################
# Copyright (c) 2016 by TAOS Technologies, Inc.
# All rights reserved.
#
# This file is proprietary and confidential to TAOS Technologies.
# No part of this file may be reproduced, stored, transmitted,
# disclosed or used in any form or by any means other than as
# expressly provided by the written permission from Jianhui Tao
#
###################################################################
import sys
from crash_gen.crash_gen import MainExec
if __name__ == "__main__":
mExec = MainExec()
mExec.init()
exitCode = mExec.run()
print("Exiting with code: {}".format(exitCode))
sys.exit(exitCode)
...@@ -18,7 +18,9 @@ python3 ./test.py -f insert/multi.py ...@@ -18,7 +18,9 @@ python3 ./test.py -f insert/multi.py
python3 ./test.py -f insert/randomNullCommit.py python3 ./test.py -f insert/randomNullCommit.py
python3 insert/retentionpolicy.py python3 insert/retentionpolicy.py
python3 ./test.py -f insert/alterTableAndInsert.py python3 ./test.py -f insert/alterTableAndInsert.py
python3 ./test.py -f insert/insertIntoTwoTables.py
python3 ./test.py -f table/alter_wal0.py
python3 ./test.py -f table/column_name.py python3 ./test.py -f table/column_name.py
python3 ./test.py -f table/column_num.py python3 ./test.py -f table/column_num.py
python3 ./test.py -f table/db_table.py python3 ./test.py -f table/db_table.py
......
###################################################################
# Copyright (c) 2016 by TAOS Technologies, Inc.
# All rights reserved.
#
# This file is proprietary and confidential to TAOS Technologies.
# No part of this file may be reproduced, stored, transmitted,
# disclosed or used in any form or by any means other than as
# expressly provided by the written permission from Jianhui Tao
#
###################################################################
# -*- coding: utf-8 -*-
import sys
import taos
from util.log import tdLog
from util.cases import tdCases
from util.sql import tdSql
class TDTestCase:
def init(self, conn, logSql):
tdLog.debug("start to execute %s" % __file__)
tdSql.init(conn.cursor(), logSql)
def run(self):
tdSql.prepare()
### test case for TD-1758 ###
print("==============step1")
tdSql.execute(
"create table t0(ts timestamp, c int)")
tdSql.execute(
'create table t1(ts timestamp, c binary(1))')
tdSql.execute(
"insert into t0 values(now,1) t1 values(now,'0')(now+1a,'1')(now+2a,'2')(now+3a,'3')(now+4a,'4')")
print("==============step2")
tdSql.query("select * from t0")
tdSql.checkRows(1)
tdSql.checkData(0, 1, 1)
tdSql.query("select * from t1")
tdSql.checkRows(5)
def stop(self):
tdSql.close()
tdLog.success("%s successfully executed" % __file__)
tdCases.addWindows(__file__, TDTestCase())
tdCases.addLinux(__file__, TDTestCase())
...@@ -96,6 +96,12 @@ class TDTestCase: ...@@ -96,6 +96,12 @@ class TDTestCase:
tdSql.query("select * from st order by ts desc") tdSql.query("select * from st order by ts desc")
self.checkColumnSorted(0, "desc") self.checkColumnSorted(0, "desc")
print("======= step 2: verify order for special column =========")
tdSql.query("select tbcol1 from st order by ts desc")
tdSql.query("select tbcol6 from st order by ts desc")
for i in range(1, 10): for i in range(1, 10):
tdSql.error("select * from st order by tbcol%d" % i) tdSql.error("select * from st order by tbcol%d" % i)
tdSql.error("select * from st order by tbcol%d asc" % i) tdSql.error("select * from st order by tbcol%d asc" % i)
......
...@@ -103,7 +103,7 @@ class TDTestCase: ...@@ -103,7 +103,7 @@ class TDTestCase:
tdSql.execute('alter table stb add tag tnc nchar(10)') tdSql.execute('alter table stb add tag tnc nchar(10)')
for tid in range(1, self.ntables + 1): for tid in range(1, self.ntables + 1):
tdSql.execute('alter table tb%d set tag tnc=\"%s\"' % tdSql.execute('alter table tb%d set tag tnc=\"%s\"' %
(tid, str(tid * 1.2))) (tid, str(tid + 1000000000)))
tdLog.info("insert %d data in to each %d tables" % (2, self.ntables)) tdLog.info("insert %d data in to each %d tables" % (2, self.ntables))
for rid in range(self.rowsPerTable + 1, self.rowsPerTable + 3): for rid in range(self.rowsPerTable + 1, self.rowsPerTable + 3):
sqlcmd = ['insert into'] sqlcmd = ['insert into']
......
...@@ -52,10 +52,10 @@ sleep 1000 ...@@ -52,10 +52,10 @@ sleep 1000
sql use $db sql use $db
sql drop table tb5 sql drop table tb5
$i = 0
while $i < 4 while $i < 4
$tbId = $i + $halfNum
$tb = $tbPrefix . $i $tb = tb . $i
$x = 0 $x = 0
while $x < $rowNum while $x < $rowNum
$xs = $x * $delta $xs = $x * $delta
......
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