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.ha.selector;
  
  import com.alibaba.druid.filter.FilterEventAdapter;
  import com.alibaba.druid.proxy.jdbc.ConnectionProxy;
  import com.alibaba.druid.proxy.jdbc.DataSourceProxy;
  import com.alibaba.druid.proxy.jdbc.ResultSetProxy;
  import com.alibaba.druid.proxy.jdbc.StatementProxy;
  
  /**
   * A Druid Filter that records the last success execute time.
   *
   * @author DigitalSonic
   */
  public class RandomDataSourceValidateFilter extends FilterEventAdapter {
      protected void statementExecuteUpdateAfter(StatementProxy statement, String sql, int updateCount) {
          recordTime(statement);
      }
  
      protected void statementExecuteQueryAfter(StatementProxy statement, String sql, ResultSetProxy resultSet) {
          recordTime(statement);
      }
  
      protected void statementExecuteAfter(StatementProxy statement, String sql, boolean result) {
          recordTime(statement);
      }
  
      protected void statementExecuteBatchAfter(StatementProxy statement, int[] result) {
          recordTime(statement);
      }
  
      private void recordTime(StatementProxy statement) {
          ConnectionProxy conn = statement.getConnectionProxy();
          if (conn != null) {
              DataSourceProxy dataSource = conn.getDirectDataSource();
              RandomDataSourceValidateThread.logSuccessTime(dataSource);
          }
      }
  }
  