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.bvt.proxy;
  
  import com.alibaba.druid.proxy.DruidDriver;
  import com.alibaba.druid.stat.JdbcStatManager;
  import com.alibaba.druid.util.JdbcUtils;
  import junit.framework.TestCase;
  
  import javax.management.openmbean.TabularData;
  
  import java.math.BigDecimal;
  import java.sql.Connection;
  import java.sql.DriverManager;
  import java.sql.PreparedStatement;
  import java.sql.ResultSet;
  import java.sql.SQLException;
  import java.sql.Statement;
  import java.util.concurrent.atomic.AtomicLong;
  
  public class AllStatisticTest extends TestCase {
      String url = "jdbc:wrap-jdbc:filters=default,commonLogging,log4j:name=statTest:jdbc:derby:classpath:petstore-db";
  
      private AtomicLong fetchRowCout = new AtomicLong();
  
      Connection globalConnection;
  
      protected void setUp() throws Exception {
          JdbcStatManager stat = JdbcStatManager.getInstance();
  
          stat.reset();
  
          Class.forName("com.alibaba.druid.proxy.DruidDriver");
  
          Connection conn = DriverManager.getConnection(url);
  
          int size = stat.getConnectionList().size();
          assertTrue(size >= 1);
          conn.close();
  
          TabularData connectionList = stat.getConnectionList();
  
          assertEquals(connectionList.size(), size - 1);
  
          stat.reset();
  
          globalConnection = DriverManager.getConnection(url);
      }
  
      protected void tearDown() throws Exception {
          JdbcUtils.close(globalConnection);
          DruidDriver.getProxyDataSources().clear();
          assertEquals(0, JdbcStatManager.getInstance().getSqlList().size());
      }
  
      public void test_stmt() throws Exception {
          // ////////////////////////
  
          f1();
          f2();
          f3();
      }
  
      public void f1() throws Exception {
          Statement pstmt = null;
          ResultSet rs = null;
  
          try {
              pstmt = globalConnection.createStatement();
              rs = pstmt.executeQuery("SELECT * FROM ITEM WHERE LISTPRICE > 10");
              while (rs.next()) {
                  fetchRowCout.incrementAndGet();
                  rs.getObject(1);
              }
          } finally {
              JdbcUtils.close(rs);
              JdbcUtils.close(pstmt);
          }
      }
  
      public void f2() throws Exception {
          Connection conn = null;
          Statement pstmt = null;
          ResultSet rs = null;
  
          try {
              conn = DriverManager.getConnection(url);
  
              pstmt = conn.createStatement();
              rs = pstmt.executeQuery("SELECT * FROM ITxEM WHERE LISTPRICE > 10");
              while (rs.next()) {
                  fetchRowCout.incrementAndGet();
                  rs.getObject(1);
              }
          } catch (SQLException ex) {
          } finally {
              JdbcUtils.close(rs);
              JdbcUtils.close(pstmt);
              JdbcUtils.close(conn);
          }
      }
  
      public void f3() throws Exception {
          Connection conn = null;
          PreparedStatement pstmt = null;
          ResultSet rs = null;
  
          try {
              conn = DriverManager.getConnection(url);
  
              pstmt = conn.prepareStatement("SELECT * FROM ITEM WHERE LISTPRICE > ?");
              pstmt.setBigDecimal(1, new BigDecimal(10));
              rs = pstmt.executeQuery();
              while (rs.next()) {
                  fetchRowCout.incrementAndGet();
                  rs.getObject(1);
              }
          } finally {
              JdbcUtils.close(rs);
              JdbcUtils.close(pstmt);
              JdbcUtils.close(conn);
          }
      }
  }
  