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.druid;
  
  import com.alibaba.druid.pool.DruidDataSource;
  import junit.framework.TestCase;
  
  import java.sql.Connection;
  import java.sql.PreparedStatement;
  import java.sql.ResultSet;
  
  public class DruidCase0 extends TestCase {
      private DruidDataSource dataSource;
  
      protected void setUp() throws Exception {
          dataSource = new DruidDataSource();
          dataSource.setUrl("jdbc:mock:xxx");
          dataSource.setFilters("stat");
          dataSource.setMaxActive(8);
          dataSource.setMinIdle(1);
          dataSource.setMinEvictableIdleTimeMillis(1000 * 60 * 5);
      }
  
      protected void tearDown() throws Exception {
          dataSource.close();
      }
  
      public void test_benchmark() throws Exception {
          Connection conn = dataSource.getConnection();
          conn.close();
  
          for (int i = 0; i < 5; ++i) {
              long startMillis = System.currentTimeMillis();
              benchmark();
              long millis = System.currentTimeMillis() - startMillis;
  
              System.out.println("millis : " + millis);
              // 1043
          }
      }
  
      public void benchmark() throws Exception {
          for (int i = 0; i < 1000 * 1000 * 10; ++i) {
              Connection conn = dataSource.getConnection();
  //            Statement stmt = conn.createStatement();
  //            ResultSet rs = stmt.executeQuery("select 1");
  //            rs.close();
  //            stmt.close();
  
              PreparedStatement pstmt = conn.prepareStatement("select 1");
              ResultSet rs = pstmt.executeQuery();
  //            rs.next();
  //            rs.getInt(1);
  //            rs.getInt(1);
              rs.close();
              pstmt.close();
              conn.close();
          }
      }
  }
  