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;
  
  import junit.framework.TestCase;
  import oracle.jdbc.OracleConnection;
  
  import java.sql.Connection;
  import java.sql.DriverManager;
  import java.sql.SQLException;
  import java.sql.Statement;
  
  public class TestOraclePing extends TestCase {
      private String jdbcUrl;
      private String user;
      private String password;
      private String driverClass;
      private String SQL;
  
      protected void setUp() throws Exception {
          // jdbcUrl = "jdbc:oracle:thin:@a.b.c.d:1521:ocnauto";
          // user = "alibaba";
          // password = "ccbuauto";
          // SQL = "SELECT * FROM WP_ORDERS WHERE ID = ?";
  
          jdbcUrl = "jdbc:oracle:thin:@a.b.c.d:1521:ointest3";
          user = "alibaba";
          password = "deYcR7facWSJtCuDpm2r";
          SQL = "SELECT * FROM AV_INFO WHERE ID = ?";
  
          driverClass = "oracle.jdbc.driver.OracleDriver";
      }
  
      public void test_o() throws Exception {
          Class.forName(driverClass);
  
          Connection conn = DriverManager.getConnection(jdbcUrl, user, password);
  
          OracleConnection oracleConn = (OracleConnection) conn;
  
          for (int i = 0; i < 10; ++i) {
              ping_1000(oracleConn);
              select_1000(oracleConn);
          }
  
          conn.close();
      }
  
      private void ping_1000(OracleConnection oracleConn) throws SQLException {
          long startMillis = System.currentTimeMillis();
          final int COUNT = 10000;
          for (int i = 0; i < COUNT; ++i) {
              pring(oracleConn);
          }
          long millis = System.currentTimeMillis() - startMillis;
          System.out.println("ping : " + millis);
      }
  
      private void select_1000(OracleConnection oracleConn) throws SQLException {
          long startMillis = System.currentTimeMillis();
          final int COUNT = 10000;
          for (int i = 0; i < COUNT; ++i) {
              select(oracleConn);
          }
          long millis = System.currentTimeMillis() - startMillis;
          System.out.println("select : " + millis);
      }
  
      public void pring(OracleConnection oracleConn) throws SQLException {
          oracleConn.pingDatabase(1000);
      }
  
      public void select(OracleConnection oracleConn) throws SQLException {
          Statement stmt = oracleConn.createStatement();
          stmt.execute("SELECT 1 FROM DUAL");
          stmt.close();
      }
  }
  