Skip to content

T
TDengine

哥们要飞 / TDengine
与 Fork 源项目一致

Fork自 taosdata / TDengine

通知 1
Star 1
Fork 0
T
TDengine

体验新版 GitCode，发现更多精彩内容 >>

提交 c5b53e97 编写于 作者: Z zyyang
浏览文件
操作

change

上级 acd27083
隐藏空白更改
内联 并排
Showing with 456 addition and 287 deletion
tests/examples/JDBC/JDBCDemo/src/main/java/com/taosdata/example/jdbcTaosdemo/domain/JdbcTaosdemoConfig.java 已删除 100644 → 0
浏览文件 @ acd27083
package com.taosdata.example.jdbcTaosdemo.domain;
public final class JdbcTaosdemoConfig {
//The host to connect to TDengine. Must insert one
private String host;
//The TCP/IP port number to use for the connection. Default is 6030.
private int port = 6030;
//The TDengine user name to use when connecting to the server. Default is 'root'
private String user = "root";
//The password to use when connecting to the server. Default is 'taosdata'
private String password = "taosdata";
//Destination database. Default is 'test'
private String dbName = "test";
//keep
private int keep = 36500;
//days
private int days = 120;
//Super table Name. Default is 'meters'
private String stbName = "meters";
//Table name prefix. Default is 'd'
private String tbPrefix = "d";
//The number of tables. Default is 10.
private int numberOfTable = 10;
//The number of records per table. Default is 2
private int numberOfRecordsPerTable = 2;
//The number of records per request. Default is 100
private int numberOfRecordsPerRequest = 100;
//The number of threads. Default is 1.
private int numberOfThreads = 1;
//Delete data. Default is false
private boolean deleteTable = false;
public static void printHelp() {
System.out.println("Usage: java -jar JdbcTaosDemo.jar [OPTION...]");
System.out.println("-h host The host to connect to TDengine. you must input one");
System.out.println("-p port The TCP/IP port number to use for the connection. Default is 6030");
System.out.println("-u user The TDengine user name to use when connecting to the server. Default is 'root'");
System.out.println("-P password The password to use when connecting to the server.Default is 'taosdata'");
System.out.println("-d database Destination database. Default is 'test'");
System.out.println("-m tablePrefix Table prefix name. Default is 'd'");
System.out.println("-t num_of_tables The number of tables. Default is 10");
System.out.println("-n num_of_records_per_table The number of records per table. Default is 2");
System.out.println("-r num_of_records_per_req The number of records per request. Default is 100");
System.out.println("-T num_of_threads The number of threads. Default is 1");
System.out.println("-D delete table Delete data methods. Default is false");
System.out.println("--help Give this help list");
// System.out.println("--infinite infinite insert mode");
}
/**
* parse args from command line
*
* @param args command line args
* @return JdbcTaosdemoConfig
*/
public JdbcTaosdemoConfig(String[] args) {
for (int i = 0; i < args.length; i++) {
if ("-h".equals(args[i]) && i < args.length - 1) {
host = args[++i];
}
if ("-p".equals(args[i]) && i < args.length - 1) {
port = Integer.parseInt(args[++i]);
}
if ("-u".equals(args[i]) && i < args.length - 1) {
user = args[++i];
}
if ("-P".equals(args[i]) && i < args.length - 1) {
password = args[++i];
}
if ("-d".equals(args[i]) && i < args.length - 1) {
dbName = args[++i];
}
if ("-m".equals(args[i]) && i < args.length - 1) {
tbPrefix = args[++i];
}
if ("-t".equals(args[i]) && i < args.length - 1) {
numberOfTable = Integer.parseInt(args[++i]);
}
if ("-n".equals(args[i]) && i < args.length - 1) {
numberOfRecordsPerTable = Integer.parseInt(args[++i]);
}
if ("-r".equals(args[i]) && i < args.length - 1) {
numberOfRecordsPerRequest = Integer.parseInt(args[++i]);
}
if ("-T".equals(args[i]) && i < args.length - 1) {
numberOfThreads = Integer.parseInt(args[++i]);
}
if ("-D".equals(args[i]) && i < args.length - 1) {
deleteTable = Boolean.parseBoolean(args[++i]);
}
}
}
public String getHost() {
return host;
}
public int getPort() {
return port;
}
public String getUser() {
return user;
}
public String getPassword() {
return password;
}
public String getDbName() {
return dbName;
}
public int getKeep() {
return keep;
}
public int getDays() {
return days;
}
public String getStbName() {
return stbName;
}
public String getTbPrefix() {
return tbPrefix;
}
public int getNumberOfTable() {
return numberOfTable;
}
public int getNumberOfRecordsPerTable() {
return numberOfRecordsPerTable;
}
public int getNumberOfThreads() {
return numberOfThreads;
}
public boolean isDeleteTable() {
return deleteTable;
}
public int getNumberOfRecordsPerRequest() {
return numberOfRecordsPerRequest;
}
}
tests/examples/JDBC/taosdemo/pom.xml
浏览文件 @ c5b53e97
......@@ -89,6 +89,12 @@
<build>
<resources>
<resource>
<directory>src/main/resources/lib</directory>
<includes>
<include>**/*.jar</include>
</includes>
</resource>
<resource>
<directory>src/main/resources</directory>
<includes>
......@@ -97,6 +103,7 @@
</includes>
<filtering>true</filtering>
</resource>
<resource>
<directory>src/main/java</directory>
<includes>
......
tests/examples/JDBC/taosdemo/src/main/java/com/taosdata/taosdemo/components/TaosDemoCommandLineRunner.java
浏览文件 @ c5b53e97
package com.taosdata.taosdemo.components;
import com.taosdata.taosdemo.domain.FieldMeta;
import com.taosdata.taosdemo.domain.SubTableValue;
import com.taosdata.taosdemo.domain.SuperTableMeta;
import com.taosdata.taosdemo.domain.TagMeta;
import com.taosdata.taosdemo.service.DatabaseService;
import com.taosdata.taosdemo.service.InsertTask;
import com.taosdata.taosdemo.service.SubTableService;
import com.taosdata.taosdemo.service.SuperTableService;
import com.taosdata.taosdemo.service.data.SubTableValueGenerator;
import com.taosdata.taosdemo.service.data.SuperTableMetaGenerator;
import com.taosdata.taosdemo.utils.JdbcTaosdemoConfig;
import org.apache.log4j.Logger;
......@@ -15,25 +14,23 @@ import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.CommandLineRunner;
import org.springframework.stereotype.Component;
import javax.sql.DataSource;
import java.time.Duration;
import java.time.Instant;
import java.util.*;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import java.util.concurrent.Future;
import java.util.concurrent.FutureTask;
import java.util.stream.Collectors;
import java.util.stream.IntStream;
@Component
public class TaosDemoCommandLineRunner implements CommandLineRunner {
private static Logger logger = Logger.getLogger(TaosDemoCommandLineRunner.class);
@Autowired
private DatabaseService databaseService;
@Autowired
private SuperTableService superTableService;
@Autowired
private SubTableService subTableService;
private DataSource dataSource;
private SuperTableMeta superTableMeta;
......@@ -42,30 +39,27 @@ public class TaosDemoCommandLineRunner implements CommandLineRunner {
// 读配置参数
JdbcTaosdemoConfig config = new JdbcTaosdemoConfig(args);
boolean isHelp = Arrays.asList(args).contains("--help");
if (isHelp) {
if (isHelp || config.host == null || config.host.isEmpty()) {
JdbcTaosdemoConfig.printHelp();
System.exit(0);
}
// 准备数据
prepareMetaData(config);
// 超级表的meta
superTableMeta = createSupertable(config);
// 子表的meta
// subTableMetaList = SubTableMetaGenerator.generate(superTableMeta, config.numOfTables, config.tablePrefix);
dataSource = DataSourceFactory.getInstance(config.host, config.port, config.user, config.password);
databaseService = new DatabaseService(dataSource);
superTableService = new SuperTableService(dataSource);
// 创建数据库
createDatabaseTask(config);
// createDatabaseTask(config);
// 超级表的meta
superTableMeta = buildSuperTableMeta(config);
// 建表
createTableTask(config);
// createTableTask(config);
// 插入
insertTask(config);
// 查询: 1. 生成查询语句, 2. 执行查询
// 删除表
if (config.dropTable) {
superTableService.drop(config.database, config.superTable);
}
System.exit(0);
}
......@@ -92,119 +86,84 @@ public class TaosDemoCommandLineRunner implements CommandLineRunner {
if (config.autoCreateTable)
return;
// 批量建子表
subTableService.createSubTable(superTableMeta, config.numOfTables, config.prefixOfTable, config.numOfThreadsForCreate);
// subTableService.createSubTable(superTableMeta, config.numOfTables, config.prefixOfTable, config.numOfThreadsForCreate);
}
long end = System.currentTimeMillis();
logger.info(">>> create table time cost : " + (end - start) + " ms.");
}
private void insertTask(JdbcTaosdemoConfig config) {
long numOfTables = config.numOfTables;
int numOfTablesPerSQL = config.numOfTablesPerSQL;
long numOfRowsPerTable = config.numOfRowsPerTable;
int numOfValuesPerSQL = config.numOfValuesPerSQL;
private long getProperStartTime(JdbcTaosdemoConfig config) {
Instant now = Instant.now();
long earliest = now.minus(Duration.ofDays(config.keep)).toEpochMilli();
if (config.startTime == 0 || config.startTime < earliest) {
config.startTime = earliest;
long startTime = config.startTime;
if (startTime == 0 || startTime < earliest) {
startTime = earliest;
}
return startTime;
}
if (numOfRowsPerTable < numOfValuesPerSQL)
numOfValuesPerSQL = (int) numOfRowsPerTable;
if (numOfTables < numOfTablesPerSQL)
numOfTablesPerSQL = (int) numOfTables;
private void insertTask(JdbcTaosdemoConfig config) {
long tableSize = config.numOfTables;
int threadSize = config.numOfThreadsForInsert;
long startTime = getProperStartTime(config);
if (tableSize < threadSize)
threadSize = (int) tableSize;
long gap = (long) Math.ceil((0.0d + tableSize) / threadSize);
ExecutorService executors = Executors.newFixedThreadPool(config.numOfThreadsForInsert);
List<Future<Integer>> futureList = new ArrayList<>();
long start = System.currentTimeMillis();
long affectRows = 0;
// row
for (long rowCnt = 0; rowCnt < numOfRowsPerTable; ) {
long rowSize = numOfValuesPerSQL;
if (rowCnt + rowSize > numOfRowsPerTable) {
rowSize = numOfRowsPerTable - rowCnt;
List<FutureTask> taskList = new ArrayList<>();
List<Thread> threads = IntStream.range(0, threadSize)
.mapToObj(i -> {
long startInd = i * gap;
long endInd = (i + 1) * gap < tableSize ? (i + 1) * gap : tableSize;
FutureTask<Integer> task = new FutureTask<>(
new InsertTask(superTableMeta,
startInd, endInd,
startTime, config.timeGap,
config.numOfRowsPerTable, config.numOfTablesPerSQL, config.numOfValuesPerSQL,
config.order, config.rate, config.range,
config.prefixOfTable, config.autoCreateTable, dataSource)
);
taskList.add(task);
return new Thread(task, "InsertThread-" + i);
}).collect(Collectors.toList());
threads.stream().forEach(Thread::start);
for (Thread thread : threads) {
try {
thread.join();
} catch (InterruptedException e) {
e.printStackTrace();
}
}
//table
for (long tableCnt = 0; tableCnt < numOfTables; ) {
long tableSize = numOfTablesPerSQL;
if (tableCnt + tableSize > numOfTables) {
tableSize = numOfTables - tableCnt;
}
/***********************************************/
long startTime = config.startTime + rowCnt * config.timeGap;
// 生成数据
List<SubTableValue> data = SubTableValueGenerator.generate(superTableMeta, config.prefixOfTable, tableCnt, tableSize, rowSize, startTime, config.timeGap);
// 乱序
if (config.order != 0) {
SubTableValueGenerator.disrupt(data, config.rate, config.range);
}
// insert
if (config.autoCreateTable) {
Future<Integer> future = executors.submit(() -> subTableService.insertAutoCreateTable(data));
try {
affectRows += future.get();
} catch (InterruptedException e) {
e.printStackTrace();
} catch (ExecutionException e) {
e.printStackTrace();
}
} else {
subTableService.insert(data, config.numOfThreadsForInsert, config.frequency);
}
/***********************************************/
tableCnt += tableSize;
int affectedRows = 0;
for (FutureTask<Integer> task : taskList) {
try {
affectedRows += task.get();
} catch (InterruptedException e) {
e.printStackTrace();
} catch (ExecutionException e) {
e.printStackTrace();
}
rowCnt += rowSize;
}
executors.shutdown();
long end = System.currentTimeMillis();
logger.info(">>> insert " + affectRows + " rows with time cost: " + (end - start) + "ms");
/*********************************************************************************/
// 批量插入，自动建表
// dataList.stream().forEach(subTableValues -> {
// subTableService.insertAutoCreateTable(subTableValues, config.numOfThreadsForInsert, config.frequency);
// });
// subTableService.insertAutoCreateTable(subTableMetaList, config.numOfTables, config.tablePrefix, config.numOfThreadsForInsert, config.frequency);
// } else {
// dataList.stream().forEach(subTableValues -> {
// subTableService.insert(subTableValues, config.numOfThreadsForInsert, config.frequency);
// });
// subTableService.insert(subTableMetaList, config.numOfTables, config.tablePrefix, config.numOfThreadsForInsert, config.frequency);
// }
}
private void prepareMetaData(JdbcTaosdemoConfig config) {
long start = System.currentTimeMillis();
// 超级表的meta
superTableMeta = createSupertable(config);
// 子表的meta
// subTableMetaList = SubTableMetaGenerator.generate(superTableMeta, config.numOfTables, config.prefixOfTable);
/*
// 子表的data
subTableValueList = SubTableValueGenerator.generate(subTableMetaList, config.numOfRowsPerTable, config.startTime, config.timeGap);
// 如果有乱序，给数据搞乱
if (config.order != 0) {
SubTableValueGenerator.disrupt(subTableValueList, config.rate, config.range);
}
// 分割数据
int numOfTables = config.numOfTables;
int numOfTablesPerSQL = config.numOfTablesPerSQL;
int numOfRowsPerTable = config.numOfRowsPerTable;
int numOfValuesPerSQL = config.numOfValuesPerSQL;
dataList = SubTableValueGenerator.split(subTableValueList, numOfTables, numOfTablesPerSQL, numOfRowsPerTable, numOfValuesPerSQL);
*/
long end = System.currentTimeMillis();
logger.info(">>> prepare meta data time cost : " + (end - start) + " ms.");
logger.info("insert " + affectedRows + " rows, time cost: " + (end - start) + " ms");
// long numOfTables = config.numOfTables;
// int numOfTablesPerSQL = config.numOfTablesPerSQL;
// long numOfRowsPerTable = config.numOfRowsPerTable;
// int numOfValuesPerSQL = config.numOfValuesPerSQL;
// long start = System.currentTimeMillis();
// long affectRows = 0;
// long end = System.currentTimeMillis();
// logger.info(">>> insert " + affectRows + " rows with time cost: " + (end - start) + "ms");
}
private SuperTableMeta createSupertable(JdbcTaosdemoConfig config) {
private SuperTableMeta buildSuperTableMeta(JdbcTaosdemoConfig config) {
SuperTableMeta tableMeta;
// create super table
if (config.superTableSQL != null) {
......
tests/examples/JDBC/taosdemo/src/main/java/com/taosdata/taosdemo/mapper/impl/SubTableMapperImpl.java
浏览文件 @ c5b53e97
......@@ -3,7 +3,6 @@ package com.taosdata.taosdemo.mapper.impl;
import com.taosdata.taosdemo.domain.SubTableMeta;
import com.taosdata.taosdemo.domain.SubTableValue;
import com.taosdata.taosdemo.mapper.SubTableMapper;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.jdbc.core.JdbcTemplate;
import java.util.List;
......
tests/examples/JDBC/taosdemo/src/main/java/com/taosdata/taosdemo/service/DatabaseService.java
浏览文件 @ c5b53e97
package com.taosdata.taosdemo.service;
import com.taosdata.taosdemo.mapper.DatabaseMapper;
import org.apache.log4j.Logger;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import javax.sql.DataSource;
import java.sql.Connection;
import java.sql.SQLException;
import java.sql.Statement;
import java.util.Map;
@Service
......@@ -12,9 +17,26 @@ public class DatabaseService {
@Autowired
private DatabaseMapper databaseMapper;
private DataSource dataSource;
private static Logger logger = Logger.getLogger(DatabaseService.class);
public DatabaseService(DataSource dataSource) {
this.dataSource = dataSource;
}
// 建库，指定 name
public int createDatabase(String database) {
return databaseMapper.createDatabase(database);
try {
Connection connection = dataSource.getConnection();
Statement statement = connection.createStatement();
statement.execute("create database " + database);
statement.close();
connection.close();
} catch (SQLException e) {
e.printStackTrace();
}
return 0;
// return databaseMapper.createDatabase(database);
}
// 建库，指定参数 keep,days,replica等
......@@ -22,17 +44,56 @@ public class DatabaseService {
if (map.isEmpty())
return 0;
if (map.containsKey("database") && map.size() == 1)
return databaseMapper.createDatabase(map.get("database"));
return databaseMapper.createDatabaseWithParameters(map);
createDatabase(map.get("database"));
// return databaseMapper.createDatabase(map.get("database"));
// return databaseMapper.createDatabaseWithParameters(map);
try {
Connection connection = dataSource.getConnection();
Statement statement = connection.createStatement();
String sql = "create database if not exists " + map.get("database")
+ " keep " + map.get("keep")
+ " days " + map.get("days")
+ " replica " + map.get("replica");
logger.info(">>> " + sql);
statement.execute(sql);
statement.close();
connection.close();
} catch (SQLException e) {
e.printStackTrace();
}
return 0;
}
// drop database
public int dropDatabase(String dbname) {
return databaseMapper.dropDatabase(dbname);
try {
Connection connection = dataSource.getConnection();
Statement statement = connection.createStatement();
String sql = "drop database if exists " + dbname;
logger.info(">>> " + sql);
statement.execute(sql);
statement.close();
connection.close();
} catch (SQLException e) {
e.printStackTrace();
}
return 0;
}
// use database
public int useDatabase(String dbname) {
return databaseMapper.useDatabase(dbname);
try {
Connection connection = dataSource.getConnection();
Statement statement = connection.createStatement();
String sql = "use " + dbname;
logger.info(">>> " + sql);
statement.execute(sql);
statement.close();
connection.close();
} catch (SQLException e) {
e.printStackTrace();
}
return 0;
// return databaseMapper.useDatabase(dbname);
}
}
tests/examples/JDBC/taosdemo/src/main/java/com/taosdata/taosdemo/service/InsertTask.java 0 → 100644
浏览文件 @ c5b53e97
package com.taosdata.taosdemo.service;
import com.taosdata.taosdemo.domain.SubTableValue;
import com.taosdata.taosdemo.domain.SuperTableMeta;
import com.taosdata.taosdemo.service.data.SubTableValueGenerator;
import javax.sql.DataSource;
import java.sql.Connection;
import java.util.List;
import java.util.concurrent.Callable;
public class InsertTask implements Callable<Integer> {
private final long startTableInd; // included
private final long endTableInd; // excluded
private final long startTime;
private final long timeGap;
private final long numOfRowsPerTable;
private long numOfTablesPerSQL;
private long numOfValuesPerSQL;
private final SuperTableMeta superTableMeta;
private final int order;
private final int rate;
private final long range;
private final String prefixOfTable;
private final boolean autoCreateTable;
private final DataSource dataSource;
public InsertTask(SuperTableMeta superTableMeta, long startTableInd, long endTableInd,
long startTime, long timeGap,
long numOfRowsPerTable, long numOfTablesPerSQL, long numOfValuesPerSQL,
int order, int rate, long range,
String prefixOfTable, boolean autoCreateTable, DataSource dataSource) {
this.superTableMeta = superTableMeta;
this.startTableInd = startTableInd;
this.endTableInd = endTableInd;
this.startTime = startTime;
this.timeGap = timeGap;
this.numOfRowsPerTable = numOfRowsPerTable;
this.numOfTablesPerSQL = numOfTablesPerSQL;
this.numOfValuesPerSQL = numOfValuesPerSQL;
this.order = order;
this.rate = rate;
this.range = range;
this.prefixOfTable = prefixOfTable;
this.autoCreateTable = autoCreateTable;
this.dataSource = dataSource;
}
@Override
public Integer call() throws Exception {
Connection connection = dataSource.getConnection();
long numOfTables = endTableInd - startTableInd;
if (numOfRowsPerTable < numOfValuesPerSQL)
numOfValuesPerSQL = (int) numOfRowsPerTable;
if (numOfTables < numOfTablesPerSQL)
numOfTablesPerSQL = (int) numOfTables;
// row
for (long rowCnt = 0; rowCnt < numOfRowsPerTable; ) {
long rowSize = numOfValuesPerSQL;
if (rowCnt + rowSize > numOfRowsPerTable) {
rowSize = numOfRowsPerTable - rowCnt;
}
//table
for (long tableCnt = startTableInd; tableCnt < endTableInd; ) {
long tableSize = numOfTablesPerSQL;
if (tableCnt + tableSize > endTableInd) {
tableSize = endTableInd - tableCnt;
}
long startTime = this.startTime + rowCnt * timeGap;
// System.out.println(Thread.currentThread().getName() + " >>> " + "rowCnt: " + rowCnt + ", rowSize: " + rowSize + ", " + "tableCnt: " + tableCnt + ",tableSize: " + tableSize + ", " + "startTime: " + startTime + ",timeGap: " + timeGap + "");
/***********************************************/
// 生成数据
List<SubTableValue> data = SubTableValueGenerator.generate(superTableMeta, prefixOfTable, tableCnt, tableSize, rowSize, startTime, timeGap);
// 乱序
if (order != 0) {
SubTableValueGenerator.disrupt(data, rate, range);
}
// insert
SubTableService subTableService = new SubTableService(connection);
if (autoCreateTable) {
subTableService.insertAutoCreateTable(data);
} else {
subTableService.insert(data);
}
/***********************************************/
tableCnt += tableSize;
}
rowCnt += rowSize;
}
connection.close();
return 1;
}
}
tests/examples/JDBC/taosdemo/src/main/java/com/taosdata/taosdemo/service/SubTableService.java
浏览文件 @ c5b53e97
......@@ -30,6 +30,15 @@ public class SubTableService extends AbstractService {
@Autowired
private SubTableMapper mapper;
private Connection connection;
public SubTableService() {
}
public SubTableService(Connection connection) {
this.connection = connection;
}
/**
* 1. 选择database，找到所有supertable
* 2. 选择supertable，可以拿到表结构，包括field和tag
......@@ -113,8 +122,6 @@ public class SubTableService extends AbstractService {
return mapper.insertOneTableMultiValuesUsingSuperTable(subTableValue);
}
@Autowired
private SqlSessionFactory sqlSessionFactory;
@Autowired
private DataSource dataSource;
......@@ -123,13 +130,11 @@ public class SubTableService extends AbstractService {
int affectRows = 0;
try {
Connection connection = dataSource.getConnection();
String sql = sql(subTableValues);
// logger.info(">>> SQL : " + sql);
logger.info(">>> SQL : " + sql);
Statement statement = connection.createStatement();
affectRows = statement.executeUpdate(sql);
statement.close();
connection.close();
} catch (SQLException e) {
e.printStackTrace();
}
......@@ -142,7 +147,7 @@ public class SubTableService extends AbstractService {
sb.append("insert into ");
for (int i = 0; i < subTableValues.size(); i++) {
SubTableValue subTableValue = subTableValues.get(i);
sb.append(subTableValue.getDatabase() + "." + subTableValue.getName() + " using " + subTableValue.getSupertable() + " tags (");
sb.append(subTableValue.getDatabase() + "." + subTableValue.getName() + " using " + subTableValue.getDatabase() + "." + subTableValue.getSupertable() + " tags (");
for (int j = 0; j < subTableValue.getTags().size(); j++) {
TagValue tagValue = subTableValue.getTags().get(j);
if (j == 0)
......
tests/examples/JDBC/taosdemo/src/main/java/com/taosdata/taosdemo/service/SuperTableService.java
浏览文件 @ c5b53e97
package com.taosdata.taosdemo.service;
import com.taosdata.taosdemo.domain.FieldMeta;
import com.taosdata.taosdemo.domain.SuperTableMeta;
import com.taosdata.taosdemo.domain.TagMeta;
import com.taosdata.taosdemo.mapper.SuperTableMapper;
import org.apache.log4j.Logger;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import javax.sql.DataSource;
import java.sql.Connection;
import java.sql.SQLException;
import java.sql.Statement;
import java.util.List;
@Service
public class SuperTableService {
private static Logger logger = Logger.getLogger(SuperTableService.class);
@Autowired
private SuperTableMapper superTableMapper;
private DataSource dataSource;
public SuperTableService(DataSource dataSource) {
this.dataSource = dataSource;
}
// 创建超级表，指定每个field的名称和类型，每个tag的名称和类型
public int create(SuperTableMeta superTableMeta) {
return superTableMapper.createSuperTable(superTableMeta);
int result = 0;
try {
Connection connection = dataSource.getConnection();
Statement statement = connection.createStatement();
String sql = sql(superTableMeta);
logger.info(">>> " + sql);
result = statement.executeUpdate(sql);
statement.close();
connection.close();
} catch (SQLException e) {
e.printStackTrace();
}
return result;
// return superTableMapper.createSuperTable(superTableMeta);
}
private String sql(SuperTableMeta superTableMeta) {
StringBuilder sb = new StringBuilder();
sb.append("create table " + superTableMeta.getDatabase() + "." + superTableMeta.getName() + "(");
List<FieldMeta> fields = superTableMeta.getFields();
for (int i = 0; i < fields.size(); i++) {
FieldMeta fieldMeta = fields.get(i);
if (i == 0) {
sb.append(fieldMeta.getName() + " " + fieldMeta.getType());
} else {
sb.append(", " + fieldMeta.getName() + " " + fieldMeta.getType());
}
}
sb.append(") tags(");
List<TagMeta> tags = superTableMeta.getTags();
for (int i = 0; i < tags.size(); i++) {
TagMeta tagMeta = tags.get(i);
if (i == 0) {
sb.append(tagMeta.getName() + " " + tagMeta.getType());
} else {
sb.append(", " + tagMeta.getName() + " " + tagMeta.getType() + "");
}
}
sb.append(")");
return sb.toString();
}
public void drop(String database, String name) {
......
tests/examples/JDBC/taosdemo/src/main/java/com/taosdata/taosdemo/utils/JdbcTaosdemoConfig.java
浏览文件 @ c5b53e97
......@@ -23,10 +23,10 @@ public final class JdbcTaosdemoConfig {
public String prefixOfTable = "t";
// insert task
public boolean autoCreateTable = true;
public long numOfTables = 100;
public long numOfRowsPerTable = 100;
public int numOfTablesPerSQL = 10;
public int numOfValuesPerSQL = 10;
public long numOfTables = 10;
public long numOfRowsPerTable = 10;
public int numOfTablesPerSQL = 2;
public int numOfValuesPerSQL = 2;
public int numOfThreadsForCreate = 1;
public int numOfThreadsForInsert = 1;
public long startTime;
......
tests/examples/JDBC/taosdemo/src/main/resources/application.properties
浏览文件 @ c5b53e97
......@@ -10,9 +10,8 @@ spring.datasource.password=taosdata
#spring.datasource.driver-class-name=com.taosdata.jdbc.rs.RestfulDriver
#spring.datasource.username=root
#spring.datasource.password=taosdata
spring.datasource.hikari.maximum-pool-size=500
spring.datasource.hikari.minimum-idle=500
spring.datasource.hikari.maximum-pool-size=1
spring.datasource.hikari.minimum-idle=1
spring.datasource.hikari.max-lifetime=0
logging.level.com.taosdata.taosdemo.mapper=error
server.port=8888
\ No newline at end of file
tests/examples/JDBC/taosdemo/src/main/resources/insert.json 0 → 100644
浏览文件 @ c5b53e97
{
"filetype": "insert",
"cfgdir": "/etc/taos",
"host": "127.0.0.1",
"port": 6030,
"user": "root",
"password": "taosdata",
"thread_count": 2,
"databases": [
{
"dbinfo": {
"name": "db04",
"drop": "no",
"replica": 1,
"days": 2,
"cache": 16,
"blocks": 8,
"precision": "ms",
"keep": 365,
"minRows": 100,
"maxRows": 4096,
"comp": 2,
"walLevel": 1,
"quorum": 1,
"fsync": 3000,
"update": 0
},
"super_tables": [
{
"name": "stb04",
"child_table_exists": "no",
"childtable_count": 10,
"childtable_prefix": "stb01_",
"auto_create_table": "no",
"data_source": "rand",
"insert_mode": "taosc",
"insert_rate": 0,
"insert_rows": 100,
"multi_thread_write_one_tbl": "no",
"number_of_tbl_in_one_sql": 0,
"rows_per_tbl": 3,
"max_sql_len": 1024,
"disorder_ratio": 0,
"disorder_range": 1000,
"timestamp_step": 10,
"start_timestamp": "2020-10-01 00:00:00.000",
"sample_format": "csv",
"sample_file": "./sample.csv",
"tags_file": "",
"columns": [
{
"type": "TINYINT"
},
{
"type": "SMALLINT"
},
{
"type": "INT"
},
{
"type": "BIGINT"
},
{
"type": "BOOL"
},
{
"type": "FLOAT"
},
{
"type": "DOUBLE"
},
{
"type": "TIMESTAMP"
},
{
"type": "BINARY",
"len": 16
},
{
"type": "NCHAR",
"len": 4
}
],
"tags": [
{
"type": "TINYINT"
},
{
"type": "SMALLINT"
},
{
"type": "INT"
},
{
"type": "BIGINT"
},
{
"type": "BOOL"
},
{
"type": "FLOAT"
},
{
"type": "DOUBLE"
},
{
"type": "BINARY",
"len": 16
},
{
"type": "NCHAR",
"len": 4
}
]
}
]
}
]
}
tests/examples/JDBC/taosdemo/src/main/resources/log4j.properties
浏览文件 @ c5b53e97
### 设置###
log4j.rootLogger=debug,stdout,DebugLog,ErrorLog
log4j.rootLogger=debug,stdout
### 输出信息到控制抬 ###
log4j.appender.stdout=org.apache.log4j.ConsoleAppender
log4j.appender.stdout.Target=System.out
......
tests/examples/JDBC/taosdemo/src/main/resources/query.json 0 → 100644
浏览文件 @ c5b53e97
{
"filetype":"query",
"cfgdir": "/etc/taos",
"host": "127.0.0.1",
"port": 6030,
"user": "root",
"password": "taosdata",
"databases": "db01",
"super_table_query":
{"rate":1, "concurrent":1,
"sqls": [{"sql": "select count(*) from stb01", "result": "./query_res0.txt"}]
},
"sub_table_query":
{"stblname": "stb01", "rate":1, "threads":1,
"sqls": [{"sql": "select count(*) from xxxx", "result": "./query_res1.txt"}]
}
}
Markdown is supported
0% 或 .
You are about to add 0 people to the discussion. Proceed with caution.
先完成此消息的编辑！
想要评论请 注册 或