Oracle_Case0.java

/*
 * Copyright 1999-2018 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.text.NumberFormat;

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;

public class Oracle_Case0 extends TestCase {

    private String   jdbcUrl;
    private String   user;
    private String   password;
    private String   driverClass;
    private int      initialSize     = 1;
    private int      minPoolSize     = 1;
    private int      maxPoolSize     = 2;
    private int      maxActive       = 2;
    private String   validationQuery = "SELECT 1 FROM DUAL";

    public final int LOOP_COUNT      = 5;

    protected void setUp() throws Exception {
        jdbcUrl = "jdbc:oracle:thin:@a.b.c.d:1521:ocnauto";
        user = "alibaba";
        password = "ccbuauto";
        driverClass = "oracle.jdbc.driver.OracleDriver";
    }

    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(true);

        for (int i = 0; i < LOOP_COUNT; ++i) {
            p0(dataSource, "druid");
        }
        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(validationQuery);
        dataSource.setTestOnBorrow(true);

        for (int i = 0; i < LOOP_COUNT; ++i) {
            p0(dataSource, "dbcp");
        }
        System.out.println();
    }

    public void 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.setPoolPreparedStatements(true);
        // dataSource.setMaxOpenPreparedStatements(100);
        dataSource.setUsername(user);
        dataSource.setPassword(password);
        dataSource.setConnectionTestStatement(validationQuery);
        dataSource.setPartitionCount(1);

        for (int i = 0; i < LOOP_COUNT; ++i) {
            p0(dataSource, "boneCP");
        }
        System.out.println();
    }

    private void p0(DataSource dataSource, String name) throws SQLException {
        long startMillis = System.currentTimeMillis();
        long startYGC = TestUtil.getYoungGC();
        long startFullGC = TestUtil.getFullGC();

        final int COUNT = 1000 * 1;
        for (int i = 0; i < COUNT; ++i) {
            Connection conn = dataSource.getConnection();
            PreparedStatement stmt = conn.prepareStatement("SELECT 1 FROM DUAL");
            ResultSet rs = stmt.executeQuery();
            rs.next();
            rs.close();
            stmt.close();
            conn.close();
        }
        long millis = System.currentTimeMillis() - startMillis;
        long ygc = TestUtil.getYoungGC() - startYGC;
        long fullGC = TestUtil.getFullGC() - startFullGC;

        System.out.println(name + " millis : " + NumberFormat.getInstance().format(millis) + ", YGC " + ygc + " FGC "
                           + fullGC);
    }
}