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体验新版 GitCode,发现更多精彩内容 >>
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a50a50c0
编写于
9月 17, 2020
作者:
S
Shengliang Guan
提交者:
GitHub
9月 17, 2020
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差异文件
Merge pull request #3563 from taosdata/feature/TD-1313
Feature/td 1313
上级
d3d0f60c
80404568
变更
5
显示空白变更内容
内联
并排
Showing
5 changed file
with
458 addition
and
461 deletion
+458
-461
src/connector/jdbc/pom.xml
src/connector/jdbc/pom.xml
+98
-97
src/connector/jdbc/src/main/java/com/taosdata/jdbc/TSDBConnection.java
.../jdbc/src/main/java/com/taosdata/jdbc/TSDBConnection.java
+0
-54
src/connector/jdbc/src/main/java/com/taosdata/jdbc/TSDBDatabaseMetaData.java
...src/main/java/com/taosdata/jdbc/TSDBDatabaseMetaData.java
+3
-3
src/connector/jdbc/src/main/java/com/taosdata/jdbc/TSDBDriver.java
...ctor/jdbc/src/main/java/com/taosdata/jdbc/TSDBDriver.java
+356
-306
src/connector/jdbc/src/main/java/com/taosdata/jdbc/TSDBStatement.java
...r/jdbc/src/main/java/com/taosdata/jdbc/TSDBStatement.java
+1
-1
未找到文件。
src/connector/jdbc/pom.xml
浏览文件 @
a50a50c0
...
@@ -7,6 +7,7 @@
...
@@ -7,6 +7,7 @@
<packaging>
jar
</packaging>
<packaging>
jar
</packaging>
<name>
JDBCDriver
</name>
<name>
JDBCDriver
</name>
<url>
https://github.com/taosdata/TDengine/tree/master/src/connector/jdbc
</url>
<url>
https://github.com/taosdata/TDengine/tree/master/src/connector/jdbc
</url>
<description>
TDengine JDBC Driver
</description>
<description>
TDengine JDBC Driver
</description>
<licenses>
<licenses>
<license>
<license>
...
...
src/connector/jdbc/src/main/java/com/taosdata/jdbc/TSDBConnection.java
浏览文件 @
a50a50c0
...
@@ -53,66 +53,12 @@ public class TSDBConnection implements Connection {
...
@@ -53,66 +53,12 @@ public class TSDBConnection implements Connection {
public
TSDBConnection
(
Properties
info
,
TSDBDatabaseMetaData
meta
)
throws
SQLException
{
public
TSDBConnection
(
Properties
info
,
TSDBDatabaseMetaData
meta
)
throws
SQLException
{
this
.
dbMetaData
=
meta
;
this
.
dbMetaData
=
meta
;
//load taos.cfg start
File
cfgDir
=
loadConfigDir
(
info
.
getProperty
(
TSDBDriver
.
PROPERTY_KEY_CONFIG_DIR
));
File
cfgFile
=
cfgDir
.
listFiles
((
dir
,
name
)
->
"taos.cfg"
.
equalsIgnoreCase
(
name
))[
0
];
List
<
String
>
endpoints
=
loadConfigEndpoints
(
cfgFile
);
if
(!
endpoints
.
isEmpty
())
{
info
.
setProperty
(
TSDBDriver
.
PROPERTY_KEY_HOST
,
endpoints
.
get
(
0
).
split
(
":"
)[
0
]);
info
.
setProperty
(
TSDBDriver
.
PROPERTY_KEY_PORT
,
endpoints
.
get
(
0
).
split
(
":"
)[
1
]);
}
//load taos.cfg end
connect
(
info
.
getProperty
(
TSDBDriver
.
PROPERTY_KEY_HOST
),
connect
(
info
.
getProperty
(
TSDBDriver
.
PROPERTY_KEY_HOST
),
Integer
.
parseInt
(
info
.
getProperty
(
TSDBDriver
.
PROPERTY_KEY_PORT
,
"0"
)),
Integer
.
parseInt
(
info
.
getProperty
(
TSDBDriver
.
PROPERTY_KEY_PORT
,
"0"
)),
info
.
getProperty
(
TSDBDriver
.
PROPERTY_KEY_DBNAME
),
info
.
getProperty
(
TSDBDriver
.
PROPERTY_KEY_USER
),
info
.
getProperty
(
TSDBDriver
.
PROPERTY_KEY_DBNAME
),
info
.
getProperty
(
TSDBDriver
.
PROPERTY_KEY_USER
),
info
.
getProperty
(
TSDBDriver
.
PROPERTY_KEY_PASSWORD
));
info
.
getProperty
(
TSDBDriver
.
PROPERTY_KEY_PASSWORD
));
}
}
private
List
<
String
>
loadConfigEndpoints
(
File
cfgFile
)
{
List
<
String
>
endpoints
=
new
ArrayList
<>();
try
(
BufferedReader
reader
=
new
BufferedReader
(
new
FileReader
(
cfgFile
)))
{
String
line
=
null
;
while
((
line
=
reader
.
readLine
())
!=
null
)
{
if
(
line
.
trim
().
startsWith
(
"firstEp"
)
||
line
.
trim
().
startsWith
(
"secondEp"
))
{
endpoints
.
add
(
line
.
substring
(
line
.
indexOf
(
'p'
)
+
1
).
trim
());
}
if
(
endpoints
.
size
()
>
1
)
break
;
}
}
catch
(
FileNotFoundException
e
)
{
e
.
printStackTrace
();
}
catch
(
IOException
e
)
{
e
.
printStackTrace
();
}
return
endpoints
;
}
/**
* @param cfgDirPath
* @return return the config dir
**/
private
File
loadConfigDir
(
String
cfgDirPath
)
{
if
(
cfgDirPath
==
null
)
return
loadDefaultConfigDir
();
File
cfgDir
=
new
File
(
cfgDirPath
);
if
(!
cfgDir
.
exists
())
return
loadDefaultConfigDir
();
return
cfgDir
;
}
/**
* @return search the default config dir, if the config dir is not exist will return null
*/
private
File
loadDefaultConfigDir
()
{
File
cfgDir
;
File
cfgDir_linux
=
new
File
(
"/etc/taos"
);
cfgDir
=
cfgDir_linux
.
exists
()
?
cfgDir_linux
:
null
;
File
cfgDir_windows
=
new
File
(
"C:\\TDengine\\cfg"
);
cfgDir
=
(
cfgDir
==
null
&&
cfgDir_windows
.
exists
())
?
cfgDir_windows
:
cfgDir
;
return
cfgDir
;
}
private
void
connect
(
String
host
,
int
port
,
String
dbName
,
String
user
,
String
password
)
throws
SQLException
{
private
void
connect
(
String
host
,
int
port
,
String
dbName
,
String
user
,
String
password
)
throws
SQLException
{
this
.
connector
=
new
TSDBJNIConnector
();
this
.
connector
=
new
TSDBJNIConnector
();
this
.
connector
.
connect
(
host
,
port
,
dbName
,
user
,
password
);
this
.
connector
.
connect
(
host
,
port
,
dbName
,
user
,
password
);
...
...
src/connector/jdbc/src/main/java/com/taosdata/jdbc/TSDBDatabaseMetaData.java
浏览文件 @
a50a50c0
...
@@ -68,15 +68,15 @@ public class TSDBDatabaseMetaData implements java.sql.DatabaseMetaData {
...
@@ -68,15 +68,15 @@ public class TSDBDatabaseMetaData implements java.sql.DatabaseMetaData {
}
}
public
boolean
nullsAreSortedLow
()
throws
SQLException
{
public
boolean
nullsAreSortedLow
()
throws
SQLException
{
return
false
;
return
!
nullsAreSortedHigh
()
;
}
}
public
boolean
nullsAreSortedAtStart
()
throws
SQLException
{
public
boolean
nullsAreSortedAtStart
()
throws
SQLException
{
return
fals
e
;
return
tru
e
;
}
}
public
boolean
nullsAreSortedAtEnd
()
throws
SQLException
{
public
boolean
nullsAreSortedAtEnd
()
throws
SQLException
{
return
false
;
return
!
nullsAreSortedAtStart
()
;
}
}
public
String
getDatabaseProductName
()
throws
SQLException
{
public
String
getDatabaseProductName
()
throws
SQLException
{
...
...
src/connector/jdbc/src/main/java/com/taosdata/jdbc/TSDBDriver.java
浏览文件 @
a50a50c0
...
@@ -14,7 +14,12 @@
...
@@ -14,7 +14,12 @@
*****************************************************************************/
*****************************************************************************/
package
com.taosdata.jdbc
;
package
com.taosdata.jdbc
;
import
java.io.*
;
import
java.sql.*
;
import
java.sql.*
;
import
java.util.ArrayList
;
import
java.util.List
;
import
java.util.Properties
;
import
java.util.Properties
;
import
java.util.logging.Logger
;
import
java.util.logging.Logger
;
...
@@ -39,9 +44,11 @@ import java.util.logging.Logger;
...
@@ -39,9 +44,11 @@ import java.util.logging.Logger;
*/
*/
public
class
TSDBDriver
implements
java
.
sql
.
Driver
{
public
class
TSDBDriver
implements
java
.
sql
.
Driver
{
@Deprecated
@Deprecated
private
static
final
String
URL_PREFIX1
=
"jdbc:tsdb://"
;
private
static
final
String
URL_PREFIX1
=
"jdbc:TSDB://"
;
private
static
final
String
URL_PREFIX
=
"jdbc:taos://"
;
private
static
final
String
URL_PREFIX
=
"jdbc:TAOS://"
;
/**
/**
* Key used to retrieve the database value from the properties instance passed
* Key used to retrieve the database value from the properties instance passed
...
@@ -72,6 +79,7 @@ public class TSDBDriver implements java.sql.Driver {
...
@@ -72,6 +79,7 @@ public class TSDBDriver implements java.sql.Driver {
*/
*/
public
static
final
String
PROPERTY_KEY_USER
=
"user"
;
public
static
final
String
PROPERTY_KEY_USER
=
"user"
;
/**
/**
* Key for the configuration file directory of TSDB client in properties instance
* Key for the configuration file directory of TSDB client in properties instance
*/
*/
...
@@ -95,6 +103,7 @@ public class TSDBDriver implements java.sql.Driver {
...
@@ -95,6 +103,7 @@ public class TSDBDriver implements java.sql.Driver {
public
static
final
String
PROPERTY_KEY_PROTOCOL
=
"protocol"
;
public
static
final
String
PROPERTY_KEY_PROTOCOL
=
"protocol"
;
/**
/**
* Index for port coming out of parseHostPortPair().
* Index for port coming out of parseHostPortPair().
*/
*/
...
@@ -115,17 +124,71 @@ public class TSDBDriver implements java.sql.Driver {
...
@@ -115,17 +124,71 @@ public class TSDBDriver implements java.sql.Driver {
}
}
}
}
private
List
<
String
>
loadConfigEndpoints
(
File
cfgFile
)
{
List
<
String
>
endpoints
=
new
ArrayList
<>();
try
(
BufferedReader
reader
=
new
BufferedReader
(
new
FileReader
(
cfgFile
)))
{
String
line
=
null
;
while
((
line
=
reader
.
readLine
())
!=
null
)
{
if
(
line
.
trim
().
startsWith
(
"firstEp"
)
||
line
.
trim
().
startsWith
(
"secondEp"
))
{
endpoints
.
add
(
line
.
substring
(
line
.
indexOf
(
'p'
)
+
1
).
trim
());
}
if
(
endpoints
.
size
()
>
1
)
break
;
}
}
catch
(
FileNotFoundException
e
)
{
e
.
printStackTrace
();
}
catch
(
IOException
e
)
{
e
.
printStackTrace
();
}
return
endpoints
;
}
/**
* @param cfgDirPath
* @return return the config dir
**/
private
File
loadConfigDir
(
String
cfgDirPath
)
{
if
(
cfgDirPath
==
null
)
return
loadDefaultConfigDir
();
File
cfgDir
=
new
File
(
cfgDirPath
);
if
(!
cfgDir
.
exists
())
return
loadDefaultConfigDir
();
return
cfgDir
;
}
/**
* @return search the default config dir, if the config dir is not exist will return null
*/
private
File
loadDefaultConfigDir
()
{
File
cfgDir
;
File
cfgDir_linux
=
new
File
(
"/etc/taos"
);
cfgDir
=
cfgDir_linux
.
exists
()
?
cfgDir_linux
:
null
;
File
cfgDir_windows
=
new
File
(
"C:\\TDengine\\cfg"
);
cfgDir
=
(
cfgDir
==
null
&&
cfgDir_windows
.
exists
())
?
cfgDir_windows
:
cfgDir
;
return
cfgDir
;
}
public
Connection
connect
(
String
url
,
Properties
info
)
throws
SQLException
{
public
Connection
connect
(
String
url
,
Properties
info
)
throws
SQLException
{
if
(
url
==
null
)
{
if
(
url
==
null
)
{
throw
new
SQLException
(
TSDBConstants
.
WrapErrMsg
(
"url is not set!"
));
throw
new
SQLException
(
TSDBConstants
.
WrapErrMsg
(
"url is not set!"
));
}
}
Properties
props
=
null
;
Properties
props
=
null
;
if
((
props
=
parseURL
(
url
,
info
))
==
null
)
{
if
((
props
=
parseURL
(
url
,
info
))
==
null
)
{
return
null
;
return
null
;
}
}
//load taos.cfg start
if
(
info
.
getProperty
(
TSDBDriver
.
PROPERTY_KEY_HOST
)
==
null
&&
info
.
getProperty
(
TSDBDriver
.
PROPERTY_KEY_PORT
)
==
null
){
File
cfgDir
=
loadConfigDir
(
info
.
getProperty
(
TSDBDriver
.
PROPERTY_KEY_CONFIG_DIR
));
File
cfgFile
=
cfgDir
.
listFiles
((
dir
,
name
)
->
"taos.cfg"
.
equalsIgnoreCase
(
name
))[
0
];
List
<
String
>
endpoints
=
loadConfigEndpoints
(
cfgFile
);
if
(!
endpoints
.
isEmpty
())
{
info
.
setProperty
(
TSDBDriver
.
PROPERTY_KEY_HOST
,
endpoints
.
get
(
0
).
split
(
":"
)[
0
]);
info
.
setProperty
(
TSDBDriver
.
PROPERTY_KEY_PORT
,
endpoints
.
get
(
0
).
split
(
":"
)[
1
]);
}
}
try
{
try
{
TSDBJNIConnector
.
init
((
String
)
props
.
get
(
PROPERTY_KEY_CONFIG_DIR
),
(
String
)
props
.
get
(
PROPERTY_KEY_LOCALE
),
(
String
)
props
.
get
(
PROPERTY_KEY_CHARSET
),
TSDBJNIConnector
.
init
((
String
)
props
.
get
(
PROPERTY_KEY_CONFIG_DIR
),
(
String
)
props
.
get
(
PROPERTY_KEY_LOCALE
),
(
String
)
props
.
get
(
PROPERTY_KEY_CHARSET
),
(
String
)
props
.
get
(
PROPERTY_KEY_TIME_ZONE
));
(
String
)
props
.
get
(
PROPERTY_KEY_TIME_ZONE
));
...
@@ -150,13 +213,9 @@ public class TSDBDriver implements java.sql.Driver {
...
@@ -150,13 +213,9 @@ public class TSDBDriver implements java.sql.Driver {
* and the element of index PORT_NUMBER_INDEX being the port (or null if not
* and the element of index PORT_NUMBER_INDEX being the port (or null if not
* specified).
* specified).
*
*
* @param hostPortPair
* @param hostPortPair host and port in form of of [host][:port]
* host and port in form of of [host][:port]
*
* @return array containing host and port as Strings
* @return array containing host and port as Strings
*
* @throws SQLException if a parse error occurs
* @throws SQLException
* if a parse error occurs
*/
*/
protected
static
String
[]
parseHostPortPair
(
String
hostPortPair
)
throws
SQLException
{
protected
static
String
[]
parseHostPortPair
(
String
hostPortPair
)
throws
SQLException
{
String
[]
splitValues
=
new
String
[
2
];
String
[]
splitValues
=
new
String
[
2
];
...
@@ -200,8 +259,7 @@ public class TSDBDriver implements java.sql.Driver {
...
@@ -200,8 +259,7 @@ public class TSDBDriver implements java.sql.Driver {
DriverPropertyInfo
hostProp
=
new
DriverPropertyInfo
(
PROPERTY_KEY_HOST
,
info
.
getProperty
(
PROPERTY_KEY_HOST
));
DriverPropertyInfo
hostProp
=
new
DriverPropertyInfo
(
PROPERTY_KEY_HOST
,
info
.
getProperty
(
PROPERTY_KEY_HOST
));
hostProp
.
required
=
true
;
hostProp
.
required
=
true
;
DriverPropertyInfo
portProp
=
new
DriverPropertyInfo
(
PROPERTY_KEY_PORT
,
DriverPropertyInfo
portProp
=
new
DriverPropertyInfo
(
PROPERTY_KEY_PORT
,
info
.
getProperty
(
PROPERTY_KEY_PORT
,
TSDBConstants
.
DEFAULT_PORT
));
info
.
getProperty
(
PROPERTY_KEY_PORT
,
TSDBConstants
.
DEFAULT_PORT
));
portProp
.
required
=
false
;
portProp
.
required
=
false
;
DriverPropertyInfo
dbProp
=
new
DriverPropertyInfo
(
PROPERTY_KEY_DBNAME
,
info
.
getProperty
(
PROPERTY_KEY_DBNAME
));
DriverPropertyInfo
dbProp
=
new
DriverPropertyInfo
(
PROPERTY_KEY_DBNAME
,
info
.
getProperty
(
PROPERTY_KEY_DBNAME
));
...
@@ -211,8 +269,7 @@ public class TSDBDriver implements java.sql.Driver {
...
@@ -211,8 +269,7 @@ public class TSDBDriver implements java.sql.Driver {
DriverPropertyInfo
userProp
=
new
DriverPropertyInfo
(
PROPERTY_KEY_USER
,
info
.
getProperty
(
PROPERTY_KEY_USER
));
DriverPropertyInfo
userProp
=
new
DriverPropertyInfo
(
PROPERTY_KEY_USER
,
info
.
getProperty
(
PROPERTY_KEY_USER
));
userProp
.
required
=
true
;
userProp
.
required
=
true
;
DriverPropertyInfo
passwordProp
=
new
DriverPropertyInfo
(
PROPERTY_KEY_PASSWORD
,
DriverPropertyInfo
passwordProp
=
new
DriverPropertyInfo
(
PROPERTY_KEY_PASSWORD
,
info
.
getProperty
(
PROPERTY_KEY_PASSWORD
));
info
.
getProperty
(
PROPERTY_KEY_PASSWORD
));
passwordProp
.
required
=
true
;
passwordProp
.
required
=
true
;
DriverPropertyInfo
[]
propertyInfo
=
new
DriverPropertyInfo
[
5
];
DriverPropertyInfo
[]
propertyInfo
=
new
DriverPropertyInfo
[
5
];
...
@@ -228,7 +285,6 @@ public class TSDBDriver implements java.sql.Driver {
...
@@ -228,7 +285,6 @@ public class TSDBDriver implements java.sql.Driver {
/**
/**
* example: jdbc:TSDB://127.0.0.1:0/db?user=root&password=your_password
* example: jdbc:TSDB://127.0.0.1:0/db?user=root&password=your_password
*/
*/
public
Properties
parseURL
(
String
url
,
Properties
defaults
)
throws
java
.
sql
.
SQLException
{
public
Properties
parseURL
(
String
url
,
Properties
defaults
)
throws
java
.
sql
.
SQLException
{
Properties
urlProps
=
(
defaults
!=
null
)
?
defaults
:
new
Properties
();
Properties
urlProps
=
(
defaults
!=
null
)
?
defaults
:
new
Properties
();
if
(
url
==
null
)
{
if
(
url
==
null
)
{
...
@@ -261,7 +317,7 @@ public class TSDBDriver implements java.sql.Driver {
...
@@ -261,7 +317,7 @@ public class TSDBDriver implements java.sql.Driver {
url
=
url
.
trim
().
substring
(
url
.
indexOf
(
"?"
)
+
1
);
url
=
url
.
trim
().
substring
(
url
.
indexOf
(
"?"
)
+
1
);
}
else
{
}
else
{
// without user & password so return
// without user & password so return
if
(!
url
.
trim
().
isEmpty
())
{
if
(!
url
.
trim
().
isEmpty
())
{
String
dbName
=
url
.
trim
();
String
dbName
=
url
.
trim
();
urlProps
.
setProperty
(
PROPERTY_KEY_DBNAME
,
dbName
);
urlProps
.
setProperty
(
PROPERTY_KEY_DBNAME
,
dbName
);
}
}
...
@@ -282,7 +338,7 @@ public class TSDBDriver implements java.sql.Driver {
...
@@ -282,7 +338,7 @@ public class TSDBDriver implements java.sql.Driver {
String
[]
queryStrings
=
url
.
trim
().
split
(
"&"
);
String
[]
queryStrings
=
url
.
trim
().
split
(
"&"
);
for
(
String
queryStr
:
queryStrings
)
{
for
(
String
queryStr
:
queryStrings
)
{
String
[]
kvPair
=
queryStr
.
trim
().
split
(
"="
);
String
[]
kvPair
=
queryStr
.
trim
().
split
(
"="
);
if
(
kvPair
.
length
<
2
)
{
if
(
kvPair
.
length
<
2
)
{
continue
;
continue
;
}
}
setPropertyValue
(
urlProps
,
kvPair
);
setPropertyValue
(
urlProps
,
kvPair
);
...
@@ -337,9 +393,7 @@ public class TSDBDriver implements java.sql.Driver {
...
@@ -337,9 +393,7 @@ public class TSDBDriver implements java.sql.Driver {
/**
/**
* Returns the host property
* Returns the host property
*
*
* @param props
* @param props the java.util.Properties instance to retrieve the hostname from.
* the java.util.Properties instance to retrieve the hostname from.
*
* @return the host
* @return the host
*/
*/
public
String
host
(
Properties
props
)
{
public
String
host
(
Properties
props
)
{
...
@@ -349,9 +403,7 @@ public class TSDBDriver implements java.sql.Driver {
...
@@ -349,9 +403,7 @@ public class TSDBDriver implements java.sql.Driver {
/**
/**
* Returns the port number property
* Returns the port number property
*
*
* @param props
* @param props the properties to get the port number from
* the properties to get the port number from
*
* @return the port number
* @return the port number
*/
*/
public
int
port
(
Properties
props
)
{
public
int
port
(
Properties
props
)
{
...
@@ -361,9 +413,7 @@ public class TSDBDriver implements java.sql.Driver {
...
@@ -361,9 +413,7 @@ public class TSDBDriver implements java.sql.Driver {
/**
/**
* Returns the database property from <code>props</code>
* Returns the database property from <code>props</code>
*
*
* @param props
* @param props the Properties to look for the database property.
* the Properties to look for the database property.
*
* @return the database name.
* @return the database name.
*/
*/
public
String
database
(
Properties
props
)
{
public
String
database
(
Properties
props
)
{
...
...
src/connector/jdbc/src/main/java/com/taosdata/jdbc/TSDBStatement.java
浏览文件 @
a50a50c0
...
@@ -242,7 +242,7 @@ public class TSDBStatement implements Statement {
...
@@ -242,7 +242,7 @@ public class TSDBStatement implements Statement {
public
void
addBatch
(
String
sql
)
throws
SQLException
{
public
void
addBatch
(
String
sql
)
throws
SQLException
{
if
(
batchedArgs
==
null
)
{
if
(
batchedArgs
==
null
)
{
batchedArgs
=
new
ArrayList
<
String
>();
batchedArgs
=
new
ArrayList
<>();
}
}
batchedArgs
.
add
(
sql
);
batchedArgs
.
add
(
sql
);
}
}
...
...
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