content: /*
   * 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 com.alibaba.druid.TestUtil;
  import com.alibaba.druid.pool.DruidDataSource;
  import com.jolbox.bonecp.BoneCPDataSource;
  import com.mchange.v2.c3p0.ComboPooledDataSource;
  import junit.framework.TestCase;
  import org.apache.commons.dbcp.BasicDataSource;
  
  import javax.sql.DataSource;
  
  import java.sql.Connection;
  import java.sql.SQLException;
  import java.sql.Statement;
  import java.text.NumberFormat;
  
  public class Case0 extends TestCase {
      private String jdbcUrl;
      private String user;
      private String password;
      private String driverClass;
      private int initialSize = 1;
      private int minIdle = 3;
      private int maxIdle = 8;
      private int maxActive = 8;
      private String validationQuery = "SELECT 1";
      private boolean testOnBorrow;
  
      private long minEvictableIdleTimeMillis = 3000;
      public final int LOOP_COUNT = 5;
      public final int COUNT = 1000 * 1000 * 1;
  
      protected void setUp() throws Exception {
          jdbcUrl = "jdbc:fake:dragoon_v25masterdb";
          user = "dragoon25";
          password = "dragoon25";
          driverClass = "com.alibaba.druid.mock.MockDriver";
  
  //        jdbcUrl = "jdbc:mysql://a.b.c.d:3306/masterdb";
  //        user = "x";
  //        password = "x";
      }
  
      public void test_druid() throws Exception {
          DruidDataSource dataSource = new DruidDataSource();
  
          dataSource.setInitialSize(initialSize);
          dataSource.setMaxActive(maxActive);
          dataSource.setMinIdle(minIdle);
          dataSource.setMaxIdle(maxIdle);
          dataSource.setPoolPreparedStatements(true);
          dataSource.setDriverClassName(driverClass);
          dataSource.setUrl(jdbcUrl);
          dataSource.setPoolPreparedStatements(true);
          dataSource.setUsername(user);
          dataSource.setPassword(password);
          dataSource.setValidationQuery(validationQuery);
          dataSource.setTestOnBorrow(testOnBorrow);
          dataSource.setMinEvictableIdleTimeMillis(minEvictableIdleTimeMillis);
  
          for (int i = 0; i < LOOP_COUNT; ++i) {
              p0(dataSource, "druid");
          }
          System.out.println();
      }
  
      public void f_test_1() throws Exception {
          final BasicDataSource dataSource = new BasicDataSource();
  
          dataSource.setInitialSize(initialSize);
          dataSource.setMaxActive(maxActive);
          dataSource.setMinIdle(minIdle);
          dataSource.setMaxIdle(maxIdle);
          dataSource.setPoolPreparedStatements(true);
          dataSource.setDriverClassName(driverClass);
          dataSource.setUrl(jdbcUrl);
          dataSource.setPoolPreparedStatements(true);
          dataSource.setUsername(user);
          dataSource.setPassword(password);
          dataSource.setValidationQuery(validationQuery);
          dataSource.setTestOnBorrow(testOnBorrow);
          dataSource.setMinEvictableIdleTimeMillis(minEvictableIdleTimeMillis);
  
          for (int i = 0; i < LOOP_COUNT; ++i) {
              p0(dataSource, "dbcp");
          }
          System.out.println();
      }
  
      public void f_test_2() throws Exception {
          BoneCPDataSource dataSource = new BoneCPDataSource();
          // dataSource.(10);
          // dataSource.setMaxActive(50);
          dataSource.setMinConnectionsPerPartition(minIdle);
          dataSource.setMaxConnectionsPerPartition(maxIdle);
  
          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();
      }
  
      public void f_test_c3p0() throws Exception {
          ComboPooledDataSource dataSource = new ComboPooledDataSource();
          // dataSource.(10);
          // dataSource.setMaxActive(50);
          dataSource.setMinPoolSize(minIdle);
          dataSource.setMaxPoolSize(maxIdle);
  
          dataSource.setDriverClass(driverClass);
          dataSource.setJdbcUrl(jdbcUrl);
          // dataSource.setPoolPreparedStatements(true);
          // dataSource.setMaxOpenPreparedStatements(100);
          dataSource.setUser(user);
          dataSource.setPassword(password);
  
          for (int i = 0; i < LOOP_COUNT; ++i) {
              p0(dataSource, "c3p0");
          }
          System.out.println();
      }
  
      public void f_test_tomcat_jdbc() throws Exception {
          org.apache.tomcat.jdbc.pool.DataSource dataSource = new org.apache.tomcat.jdbc.pool.DataSource();
          // dataSource.(10);
          // dataSource.setMaxActive(50);
          dataSource.setMinIdle(minIdle);
          dataSource.setMaxActive(maxIdle);
  
          dataSource.setDriverClassName(driverClass);
          dataSource.setUrl(jdbcUrl);
          // dataSource.setPoolPreparedStatements(true);
          // dataSource.setMaxOpenPreparedStatements(100);
          dataSource.setUsername(user);
          dataSource.setPassword(password);
  
          for (int i = 0; i < LOOP_COUNT; ++i) {
              p0(dataSource, "tomcat-jdbc");
          }
          System.out.println();
      }
  
      private void p0(DataSource dataSource, String name) throws SQLException {
          long startMillis = System.currentTimeMillis();
          long startYGC = TestUtil.getYoungGC();
          long startFullGC = TestUtil.getFullGC();
  
          for (int i = 0; i < COUNT; ++i) {
              Connection conn = dataSource.getConnection();
              Statement stmt = conn.createStatement();
  //            ResultSet rs = stmt.executeQuery("SELECT 1");
  //            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);
      }
  }
  