/*
* Copyright 1999-2017 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.pool;
import java.sql.Connection;
import java.sql.ResultSet;
import java.sql.Statement;
import java.util.concurrent.CountDownLatch;
import junit.framework.TestCase;
import com.alibaba.druid.pool.vendor.OracleExceptionSorter;
import com.alibaba.druid.stat.JdbcStatManager;
import com.alibaba.druid.support.json.JSONUtils;
public class TestOracle_DruidDataSource extends TestCase {
private String jdbcUrl;
private String user;
private String password;
public void setUp() throws Exception {
jdbcUrl = "jdbc:oracle:thin:@a.b.c.d:1521:ocnauto";
// jdbcUrl = "jdbc:oracle:thin:@b.c.d.e:1521:ocnauto"; // error url
user = "alibaba";
password = "ccbuauto";
}
public void test_0() throws Exception {
final String SQL = "SELECT SYSDATE FROM DUAL";
final DruidDataSource dataSource = new DruidDataSource();
dataSource.setInitialSize(1);
dataSource.setUrl(jdbcUrl);
dataSource.setUsername(user);
dataSource.setPassword(password);
dataSource.setFilters("stat");
dataSource.setExceptionSorter(OracleExceptionSorter.class.getName());
final int COUNT = 100 * 100;
final int THREAD_COUNT = 10;
final CountDownLatch startLatch = new CountDownLatch(1);
final CountDownLatch endLatch = new CountDownLatch(THREAD_COUNT);
for (int i = 0; i < THREAD_COUNT; ++i) {
Thread thread = new Thread() {
public void run() {
try {
startLatch.await();
for (int i = 0; i < COUNT; ++i) {
Connection conn = dataSource.getConnection();
Statement stmt = conn.createStatement();
ResultSet rs = stmt.executeQuery(SQL);
rs.next();
rs.close();
stmt.close();
conn.close();
}
} catch (Exception e) {
e.printStackTrace();
} finally {
endLatch.countDown();
}
}
};
thread.start();
}
startLatch.countDown();
endLatch.await();
for (Object item : JdbcStatManager.getInstance().getDataSourceList().values()) {
String text = JSONUtils.toJSONString(item);
System.out.println(text);
}
for (Object item : JdbcStatManager.getInstance().getSqlList().values()) {
String text = JSONUtils.toJSONString(item);
System.out.println(text);
}
}
}