/*
* 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.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Statement;
import java.text.NumberFormat;
import java.util.concurrent.CountDownLatch;
import javax.sql.DataSource;
import junit.framework.TestCase;
import org.apache.commons.dbcp.BasicDataSource;
import org.springframework.util.Assert;
import com.alibaba.druid.TestUtil;
import com.alibaba.druid.pool.DruidDataSource;
import com.alibaba.druid.util.JdbcUtils;
public class Oracle_Case4 extends TestCase {
private String jdbcUrl;
private String user;
private String password;
private String driverClass;
private int maxIdle = 40;
private int maxActive = 50;
private int maxWait = 5000;
private String validationQuery = "SELECT 1 FROM DUAL";
private int threadCount = 1;
private int loopCount = 5;
final int LOOP_COUNT = 1000 * 1;
private boolean testOnBorrow = false;
private boolean preparedStatementCache = true;
private int preparedStatementCacheSize = 50;
private String properties = "defaultRowPrefetch=50";
private String SQL;
protected void setUp() throws Exception {
// jdbcUrl = "jdbc:oracle:thin:@a.b.c.d:1521:ocnauto";
// user = "alibaba";
// password = "ccbuauto";
// SQL = "SELECT * FROM WP_ORDERS WHERE ID = ?";
jdbcUrl = "jdbc:oracle:thin:@a.b.c.d:1521:ointest3";
user = "alibaba";
password = "deYcR7facWSJtCuDpm2r";
SQL = "SELECT * FROM AV_INFO WHERE ID = ?";
driverClass = "oracle.jdbc.driver.OracleDriver";
}
public void test_druid() throws Exception {
DruidDataSource dataSource = new DruidDataSource();
dataSource.setMaxActive(maxActive);
dataSource.setMaxIdle(maxIdle);
dataSource.setMaxWait(maxWait);
dataSource.setPoolPreparedStatements(preparedStatementCache);
dataSource.setMaxOpenPreparedStatements(preparedStatementCacheSize);
dataSource.setDriverClassName(driverClass);
dataSource.setUrl(jdbcUrl);
dataSource.setUsername(user);
dataSource.setPassword(password);
dataSource.setValidationQuery(validationQuery);
dataSource.setTestOnBorrow(testOnBorrow);
dataSource.setConnectionProperties(properties);
dataSource.setUseOracleImplicitCache(true);
dataSource.init();
// printAV_INFO(dataSource);
// printTables(dataSource);
// printWP_ORDERS(dataSource);
for (int i = 0; i < loopCount; ++i) {
p0(dataSource, "druid", threadCount);
}
System.out.println();
}
public void test_dbcp() throws Exception {
final BasicDataSource dataSource = new BasicDataSource();
dataSource.setMaxActive(maxActive);
dataSource.setMaxIdle(maxIdle);
dataSource.setMaxWait(maxWait);
dataSource.setPoolPreparedStatements(preparedStatementCache);
dataSource.setMaxOpenPreparedStatements(preparedStatementCacheSize);
dataSource.setDriverClassName(driverClass);
dataSource.setUrl(jdbcUrl);
dataSource.setUsername(user);
dataSource.setPassword(password);
dataSource.setValidationQuery(validationQuery);
dataSource.setTestOnBorrow(testOnBorrow);
dataSource.setConnectionProperties(properties);
// printAV_INFO(dataSource);
for (int i = 0; i < loopCount; ++i) {
p0(dataSource, "dbcp", threadCount);
}
System.out.println();
}
private void printWP_ORDERS(DruidDataSource dataSource) throws SQLException {
Connection conn = dataSource.getConnection();
Statement stmt = conn.createStatement();
ResultSet rs = stmt.executeQuery("SELECT * FROM WP_ORDERS");
JdbcUtils.printResultSet(rs);
rs.close();
stmt.close();
conn.close();
}
private void printAV_INFO(DataSource dataSource) throws SQLException {
String sql = "SELECT DISTINCT ID FROM AV_INFO WHERE ROWNUM <= 10";
Connection conn = dataSource.getConnection();
Statement stmt = conn.createStatement();
ResultSet rs = stmt.executeQuery(sql);
JdbcUtils.printResultSet(rs);
rs.close();
stmt.close();
conn.close();
}
protected void printTables(DruidDataSource dataSource) throws SQLException {
Connection conn = dataSource.getConnection();
ResultSet rs = conn.getMetaData().getTables(null, "ALIBABA", null, new String[] { "TABLE" });
JdbcUtils.printResultSet(rs);
rs.close();
conn.close();
}
private void p0(final DataSource dataSource, String name, int threadCount) throws Exception {
final CountDownLatch startLatch = new CountDownLatch(1);
final CountDownLatch endLatch = new CountDownLatch(threadCount);
for (int i = 0; i < threadCount; ++i) {
Thread thread = new Thread() {
public void run() {
try {
startLatch.await();
for (int i = 0; i < LOOP_COUNT; ++i) {
Connection conn = dataSource.getConnection();
int mod = i % 500;
String sql = SQL; // + " AND ROWNUM <= " + (mod + 1);
PreparedStatement stmt = conn.prepareStatement(sql);
stmt.setInt(1, 61);
ResultSet rs = stmt.executeQuery();
int rowCount = 0;
while (rs.next()) {
rowCount++;
}
// Assert.isTrue(!rs.isClosed());
rs.close();
// Assert.isTrue(!stmt.isClosed());
stmt.close();
Assert.isTrue(stmt.isClosed());
conn.close();
Assert.isTrue(conn.isClosed());
}
} 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);
}
}