/*
* Copyright 1999-2011 Alibaba Group Holding Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.alibaba.druid.benckmark.pool;
import java.lang.management.ManagementFactory;
import java.lang.management.ThreadInfo;
import java.sql.Connection;
import java.text.NumberFormat;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.atomic.AtomicLong;
import javax.sql.DataSource;
import junit.framework.TestCase;
import org.apache.commons.dbcp.BasicDataSource;
import com.alibaba.druid.TestUtil;
import com.alibaba.druid.pool.DruidDataSource;
import com.jolbox.bonecp.BoneCPDataSource;
/**
* TestOnBo 类Case1.java的实现描述：TODO 类实现描述
*
* @author admin 2011-5-28 下午03:47:40
*/
public class Case2 extends TestCase {
private String jdbcUrl;
private String user;
private String password;
private String driverClass;
private int initialSize = 10;
private int minPoolSize = 10;
private int maxPoolSize = 50;
private int maxActive = 50;
private String validationQuery = "SELECT 1";
private int threadCount = 100;
private int executeCount = 4;
final int LOOP_COUNT = (1000 * 100) / executeCount;
private boolean testOnBorrow = true;
protected void setUp() throws Exception {
jdbcUrl = "jdbc:fake:dragoon_v25masterdb";
user = "dragoon25";
password = "dragoon25";
driverClass = "com.alibaba.druid.mock.MockDriver";
}
public void test_0() throws Exception {
DruidDataSource dataSource = new DruidDataSource();
dataSource.setInitialSize(initialSize);
dataSource.setMaxActive(maxActive);
dataSource.setMinIdle(minPoolSize);
dataSource.setMaxIdle(maxPoolSize);
dataSource.setPoolPreparedStatements(true);
dataSource.setDriverClassName(driverClass);
dataSource.setUrl(jdbcUrl);
dataSource.setPoolPreparedStatements(true);
dataSource.setUsername(user);
dataSource.setPassword(password);
dataSource.setValidationQuery(validationQuery);
dataSource.setTestOnBorrow(testOnBorrow);
for (int i = 0; i < executeCount; ++i) {
p0(dataSource, "druid", threadCount);
}
System.out.println();
}
public void test_1() throws Exception {
final BasicDataSource dataSource = new BasicDataSource();
dataSource.setInitialSize(initialSize);
dataSource.setMaxActive(maxActive);
dataSource.setMinIdle(minPoolSize);
dataSource.setMaxIdle(maxPoolSize);
dataSource.setPoolPreparedStatements(true);
dataSource.setDriverClassName(driverClass);
dataSource.setUrl(jdbcUrl);
dataSource.setPoolPreparedStatements(true);
dataSource.setUsername(user);
dataSource.setPassword(password);
dataSource.setValidationQuery("SELECT 1");
dataSource.setTestOnBorrow(testOnBorrow);
for (int i = 0; i < executeCount; ++i) {
p0(dataSource, "dbcp", threadCount);
}
System.out.println();
}
// 当testOnBorrow为true时，BoneCP的处理策略不一样，所以略过
public void f_test_2() throws Exception {
BoneCPDataSource dataSource = new BoneCPDataSource();
// dataSource.(10);
// dataSource.setMaxActive(50);
dataSource.setMinConnectionsPerPartition(minPoolSize);
dataSource.setMaxConnectionsPerPartition(maxPoolSize);
dataSource.setDriverClass(driverClass);
dataSource.setJdbcUrl(jdbcUrl);
dataSource.setStatementsCacheSize(100);
// dataSource.setMaxOpenPreparedStatements(100);
dataSource.setUsername(user);
dataSource.setPassword(password);
dataSource.setConnectionTestStatement("SELECT 1");
dataSource.setPartitionCount(1);
dataSource.setAcquireIncrement(5);
dataSource.setIdleConnectionTestPeriod(0L);
// dataSource.setDisableConnectionTracking(true);
for (int i = 0; i < executeCount; ++i) {
p0(dataSource, "boneCP", threadCount);
}
System.out.println();
}
private void p0(final DataSource dataSource, String name, int threadCount) throws Exception {
final CountDownLatch startLatch = new CountDownLatch(1);
final CountDownLatch endLatch = new CountDownLatch(threadCount);
final AtomicLong blockedStat = new AtomicLong();
final AtomicLong waitedStat = new AtomicLong();
for (int i = 0; i < threadCount; ++i) {
Thread thread = new Thread() {
public void run() {
try {
startLatch.await();
long threadId = Thread.currentThread().getId();
long startBlockedCount, startWaitedCount;
{
ThreadInfo threadInfo = ManagementFactory.getThreadMXBean().getThreadInfo(threadId);
startBlockedCount = threadInfo.getBlockedCount();
startWaitedCount = threadInfo.getWaitedCount();
}
for (int i = 0; i < LOOP_COUNT; ++i) {
Connection conn = dataSource.getConnection();
conn.close();
}
ThreadInfo threadInfo = ManagementFactory.getThreadMXBean().getThreadInfo(threadId);
long blockedCount = threadInfo.getBlockedCount() - startBlockedCount;
long waitedCount = threadInfo.getWaitedCount() - startWaitedCount;
blockedStat.addAndGet(blockedCount);
waitedStat.addAndGet(waitedCount);
} catch (Exception ex) {
ex.printStackTrace();
}
endLatch.countDown();
}
};
thread.start();
}
long startMillis = System.currentTimeMillis();
long startYGC = TestUtil.getYoungGC();
long startFullGC = TestUtil.getFullGC();
startLatch.countDown();
endLatch.await();
long millis = System.currentTimeMillis() - startMillis;
long ygc = TestUtil.getYoungGC() - startYGC;
long fullGC = TestUtil.getFullGC() - startFullGC;
System.out.println("thread " + threadCount + " " + name + " millis : "
+ NumberFormat.getInstance().format(millis) + ", YGC " + ygc + " FGC " + fullGC
+ " blockedCount " + blockedStat.get() + " waitedCount " + waitedStat.get());
}
}