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.stat;
  
  import com.alibaba.druid.proxy.jdbc.DataSourceProxy;
  
  import javax.management.JMException;
  import javax.management.ObjectName;
  import javax.management.openmbean.CompositeDataSupport;
  
  import java.io.Closeable;
  import java.util.List;
  import java.util.Map;
  
  /**
   * 外部数据要想能被使用druid sql 监控和防火墙， 需要实现此接口.
   *
   * 并在初始化调用DruidDataSourceStatManager.addDataSource，close 时调用DruidDataSourceStatManager.removeDataSource
   */
  public interface DataSourceMonitorable extends DataSourceProxy, Closeable {
      void resetStat();
  
      String getInitStackTrace();
  
      CompositeDataSupport getCompositeData() throws JMException;
  
      ObjectName getObjectName();
  
      List<Map<String, Object>> getPoolingConnectionInfo();
  }
  