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 junit.framework.TestCase;
  import org.apache.commons.dbcp.BasicDataSource;
  
  import javax.sql.DataSource;
  
  import java.sql.Connection;
  import java.sql.PreparedStatement;
  import java.sql.ResultSet;
  import java.text.NumberFormat;
  import java.util.concurrent.CountDownLatch;
  
  public class CaseKylin_Oracle extends TestCase {
      private String jdbcUrl;
      private String user;
      private String password;
      private String driverClass;
      private int initialSize = 1;
      private int minIdle = 1;
      private int maxIdle = 14;
      private int maxActive = 14;
      private int maxWait = 60000;
      private String validationQuery;                                 // "SELECT 1";
      private int threadCount = 15;
      private int TEST_COUNT = 3;
      final int LOOP_COUNT = 1000 * 100;
      private boolean testWhileIdle = true;
      private boolean testOnBorrow = true;
      private boolean testOnReturn;
  
      private boolean removeAbandoned = true;
      private int removeAbandonedTimeout = 180;
      private long timeBetweenEvictionRunsMillis = 60000;
      private long minEvictableIdleTimeMillis = 1800000;
      private int numTestsPerEvictionRun = 20;
      private String validateQuery;
  
      private String oracleDriverClass = "com.alibaba.china.jdbc.SimpleDriver";
  
      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/druid2";
          // user = "root";
          // password = "root";
          // driverClass = "com.mysql.jdbc.Driver";
  
          jdbcUrl = "jdbc:oracle:thin:@a.b.c.d:1521:ocnauto";
          user = "alibaba";
          password = "ccbuauto";
          driverClass = "oracle.jdbc.driver.OracleDriver";
      }
  
      public void test_perf() throws Exception {
          for (int i = 0; i < 5; ++i) {
              druid();
              dbcp();
          }
      }
  
      public void druid() throws Exception {
          DruidDataSource dataSource = new DruidDataSource();
  
          dataSource.setFilters("encoding");
          dataSource.setInitialSize(initialSize);
          dataSource.setMaxActive(maxActive);
          dataSource.setMaxIdle(maxIdle);
          dataSource.setMinIdle(minIdle);
          dataSource.setMaxWait(maxWait);
          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.setTestOnBorrow(testWhileIdle);
          dataSource.setTestOnBorrow(testOnReturn);
          dataSource.setRemoveAbandoned(removeAbandoned);
          dataSource.setRemoveAbandonedTimeout(removeAbandonedTimeout);
          dataSource.setTimeBetweenEvictionRunsMillis(timeBetweenEvictionRunsMillis);
          dataSource.setMinEvictableIdleTimeMillis(minEvictableIdleTimeMillis);
          dataSource.setNumTestsPerEvictionRun(numTestsPerEvictionRun);
          dataSource.setValidationQuery(validateQuery);
  
          for (int i = 0; i < TEST_COUNT; ++i) {
              p0(dataSource, "druid", threadCount);
          }
          System.out.println();
      }
  
      public void dbcp() throws Exception {
          final BasicDataSource dataSource = new BasicDataSource();
  
          dataSource.setInitialSize(initialSize);
          dataSource.setMaxActive(maxActive);
          dataSource.setMaxIdle(maxIdle);
          dataSource.setMinIdle(minIdle);
          dataSource.setMaxWait(maxWait);
          dataSource.setPoolPreparedStatements(true);
          dataSource.setDriverClassName(oracleDriverClass);
          dataSource.setUrl(jdbcUrl);
          dataSource.setPoolPreparedStatements(true);
          dataSource.setUsername(user);
          dataSource.setPassword(password);
          dataSource.setValidationQuery(validationQuery);
          dataSource.setTestOnBorrow(testOnBorrow);
          dataSource.setTestOnBorrow(testWhileIdle);
          dataSource.setTestOnBorrow(testOnReturn);
          dataSource.setRemoveAbandoned(removeAbandoned);
          dataSource.setRemoveAbandonedTimeout(removeAbandonedTimeout);
          dataSource.setTimeBetweenEvictionRunsMillis(timeBetweenEvictionRunsMillis);
          dataSource.setMinEvictableIdleTimeMillis(minEvictableIdleTimeMillis);
          dataSource.setNumTestsPerEvictionRun(numTestsPerEvictionRun);
          dataSource.setValidationQuery(validateQuery);
  
          for (int i = 0; i < TEST_COUNT; ++i) {
              p0(dataSource, "dbcp", threadCount);
          }
          System.out.println();
      }
  
      private void p0(final DataSource dataSource, String name, int threadCount) throws Exception {
          final CountDownLatch startLatch = new CountDownLatch(1);
          final CountDownLatch endLatch = new CountDownLatch(threadCount);
          for (int i = 0; i < threadCount; ++i) {
              Thread thread = new Thread() {
                  public void run() {
                      try {
                          startLatch.await();
  
                          for (int i = 0; i < LOOP_COUNT; ++i) {
                              Connection conn = dataSource.getConnection();
                              PreparedStatement stmt = conn.prepareStatement("SELECT 1 FROM DUAL");
                              ResultSet rs = stmt.executeQuery();
                              rs.next();
                              rs.getInt(1);
                              rs.close();
                              stmt.close();
                              conn.close();
                          }
                      } catch (Exception ex) {
                          ex.printStackTrace();
                      }
                      endLatch.countDown();
                  }
              };
              thread.start();
          }
          long startMillis = System.currentTimeMillis();
          long startYGC = TestUtil.getYoungGC();
          long startFullGC = TestUtil.getFullGC();
          startLatch.countDown();
          endLatch.await();
  
          long millis = System.currentTimeMillis() - startMillis;
          long ygc = TestUtil.getYoungGC() - startYGC;
          long fullGC = TestUtil.getFullGC() - startFullGC;
  
          System.out.println("thread " + threadCount + " " + name + " millis : "
                  + NumberFormat.getInstance().format(millis) + ", YGC " + ygc + " FGC " + fullGC);
      }
  }
  