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.pool.dbcp;
  
  import com.alibaba.druid.mock.MockConnection;
  import com.alibaba.druid.mock.MockDriver;
  import com.alibaba.druid.pool.DruidDataSource;
  import junit.framework.TestCase;
  
  import java.sql.Connection;
  import java.sql.PreparedStatement;
  import java.sql.ResultSet;
  
  public class TestIdleForKylin extends TestCase {
      public void test_idle() throws Exception {
          MockDriver driver = MockDriver.instance;
  
          // BasicDataSource dataSource = new BasicDataSource();
          DruidDataSource dataSource = new DruidDataSource();
          dataSource.setUrl("jdbc:mock:xxx");
          dataSource.setDriverClassName("com.alibaba.druid.mock.MockDriver");
          dataSource.setInitialSize(1);
          dataSource.setMaxActive(10);
          dataSource.setMaxIdle(10);
          dataSource.setMinIdle(0);
          dataSource.setMinEvictableIdleTimeMillis(50000 * 1);
          dataSource.setTimeBetweenEvictionRunsMillis(500);
          dataSource.setTestWhileIdle(true);
          dataSource.setTestOnBorrow(false);
          dataSource.setValidationQuery("SELECT 1");
  
          {
              Connection conn = dataSource.getConnection();
  
              // Assert.assertEquals(dataSource.getInitialSize(), driver.getConnections().size());
              System.out.println("raw size : " + driver.getConnections().size());
  
              PreparedStatement stmt = conn.prepareStatement("SELECT 1");
              ResultSet rs = stmt.executeQuery();
              rs.close();
              stmt.close();
  
              conn.close();
              System.out.println("raw size : " + driver.getConnections().size());
          }
  
          {
              Connection conn = dataSource.getConnection();
  
              // Assert.assertEquals(dataSource.getInitialSize(), driver.getConnections().size());
              System.out.println("raw size : " + driver.getConnections().size());
  
              conn.close();
              System.out.println("raw size : " + driver.getConnections().size());
          }
  
          {
              int count = 4;
              Connection[] connections = new Connection[4];
              for (int i = 0; i < count; ++i) {
                  connections[i] = dataSource.getConnection();
              }
              System.out.println("raw size : " + driver.getConnections().size());
              for (int i = 0; i < count; ++i) {
                  connections[i].close();
              }
              System.out.println("raw size : " + driver.getConnections().size());
  
              System.out.println("----------sleep for evict");
              Thread.sleep(dataSource.getMinEvictableIdleTimeMillis() * 2);
              System.out.println("raw size : " + driver.getConnections().size());
          }
  
          System.out.println("----------raw close all connection");
          for (MockConnection rawConn : driver.getConnections()) {
              rawConn.close();
          }
  
          Thread.sleep(dataSource.getMinEvictableIdleTimeMillis() * 2);
          System.out.println("raw size : " + driver.getConnections().size());
          {
              Connection conn = dataSource.getConnection();
              System.out.println("raw size : " + driver.getConnections().size());
              conn.close();
              System.out.println("raw size : " + driver.getConnections().size());
          }
  
          dataSource.close();
      }
  }
  