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zyyang 2021-01-26 15:06:49 +08:00
parent 542dd5d495
commit ea4f3c9f1a
4 changed files with 23 additions and 142 deletions
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2
src/connector/jdbc/pom.xml
View File

@ -126,7 +126,7 @@
<include>**/*Test.java</include>
</includes>
<excludes>
<exclude>**/BatchInsertTest.java</exclude>
<exclude>**/AppMemoryLeakTest.java</exclude>
<exclude>**/FailOverTest.java</exclude>
</excludes>
<testFailureIgnore>true</testFailureIgnore>

115
src/connector/jdbc/src/test/java/com/taosdata/jdbc/BatchInsertTest.java
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@ -1,115 +0,0 @@
package com.taosdata.jdbc;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import java.sql.*;
import java.util.Properties;
import java.util.Random;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import java.util.concurrent.TimeUnit;
import static org.junit.Assert.assertEquals;
public class BatchInsertTest {
private Connection connection;
private static String dbName = "test";
private static String stbName = "meters";
private static String host = "127.0.0.1";
private static int numOfTables = 30;
private static int numOfRecordsPerTable = 1000;
private static long ts = 1496732686000l;
private static String tablePrefix = "t";
@Before
public void createDatabase() throws SQLException {
try {
Class.forName("com.taosdata.jdbc.TSDBDriver");
} catch (ClassNotFoundException e) {
return;
}
Properties properties = new Properties();
properties.setProperty(TSDBDriver.PROPERTY_KEY_CHARSET, "UTF-8");
properties.setProperty(TSDBDriver.PROPERTY_KEY_LOCALE, "en_US.UTF-8");
properties.setProperty(TSDBDriver.PROPERTY_KEY_TIME_ZONE, "UTC-8");
connection = DriverManager.getConnection("jdbc:TAOS://" + host + ":0/", properties);
Statement stmt = connection.createStatement();
stmt.execute("drop database if exists " + dbName);
stmt.execute("create database if not exists " + dbName);
stmt.execute("use " + dbName);
String createTableSql = "create table " + stbName + "(ts timestamp, f1 int, f2 int, f3 int) tags(areaid int, loc binary(20))";
stmt.execute(createTableSql);
for (int i = 0; i < numOfTables; i++) {
String loc = i % 2 == 0 ? "beijing" : "shanghai";
String createSubTalbesSql = "create table " + tablePrefix + i + " using " + stbName + " tags(" + i + ", '" + loc + "')";
stmt.execute(createSubTalbesSql);
}
stmt.close();
}
@Test
public void testBatchInsert() throws SQLException {
ExecutorService executorService = Executors.newFixedThreadPool(numOfTables);
for (int i = 0; i < numOfTables; i++) {
final int index = i;
executorService.execute(() -> {
try {
long startTime = System.currentTimeMillis();
Statement statement = connection.createStatement(); // get statement
StringBuilder sb = new StringBuilder();
sb.append("INSERT INTO " + tablePrefix + index + " VALUES");
Random rand = new Random();
for (int j = 1; j <= numOfRecordsPerTable; j++) {
sb.append("(" + (ts + j) + ", ");
sb.append(rand.nextInt(100) + ", ");
sb.append(rand.nextInt(100) + ", ");
sb.append(rand.nextInt(100) + ")");
}
statement.addBatch(sb.toString());
statement.executeBatch();
long endTime = System.currentTimeMillis();
System.out.println("Thread " + index + " takes " + (endTime - startTime) + " microseconds");
connection.commit();
statement.close();
} catch (Exception e) {
e.printStackTrace();
}
});
}
executorService.shutdown();
try {
executorService.awaitTermination(Long.MAX_VALUE, TimeUnit.NANOSECONDS);
} catch (InterruptedException e) {
e.printStackTrace();
}
Statement statement = connection.createStatement();
ResultSet rs = statement.executeQuery("select * from meters");
int num = 0;
while (rs.next()) {
num++;
}
assertEquals(num, numOfTables * numOfRecordsPerTable);
rs.close();
}
@After
public void close() {
try {
if (connection != null)
connection.close();
} catch (SQLException e) {
e.printStackTrace();
}
}
}

5
src/connector/jdbc/src/test/java/com/taosdata/jdbc/TSDBDatabaseMetaDataTest.java
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@ -949,11 +949,10 @@ public class TSDBDatabaseMetaDataTest {
}
@BeforeClass
public static void before() {
public static void beforeClass() {
try {
Class.forName("com.taosdata.jdbc.TSDBDriver");
Properties properties = new Properties();
properties.setProperty(TSDBDriver.PROPERTY_KEY_HOST, host);
properties.setProperty(TSDBDriver.PROPERTY_KEY_CHARSET, "UTF-8");
properties.setProperty(TSDBDriver.PROPERTY_KEY_LOCALE, "en_US.UTF-8");
properties.setProperty(TSDBDriver.PROPERTY_KEY_TIME_ZONE, "UTC-8");
@ -967,7 +966,7 @@ public class TSDBDatabaseMetaDataTest {
}
@AfterClass
public static void after() {
public static void afterClass() {
try {
if (connection != null)
connection.close();

5
src/connector/jdbc/src/test/java/com/taosdata/jdbc/cases/BatchInsertTest.java
View File

@ -60,9 +60,7 @@ public class BatchInsertTest {
ExecutorService executorService = Executors.newFixedThreadPool(numOfTables);
for (int i = 0; i < numOfTables; i++) {
final int index = i;
executorService.execute(new Runnable() {
@Override
public void run() {
executorService.execute(() -> {
try {
long startTime = System.currentTimeMillis();
Statement statement = connection.createStatement(); // get statement
@ -84,7 +82,6 @@ public class BatchInsertTest {
} catch (Exception e) {
e.printStackTrace();
}
}
});
}