src/MQClientManager.h

/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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.
 */
#ifndef ROCKETMQ_MQCLIENTMANAGER_H_
#define ROCKETMQ_MQCLIENTMANAGER_H_

#include <map>     // std::map
#include <string>  // std::string

#include "MQClientInstance.h"

namespace rocketmq {

class MQClientManager {
 public:
  static MQClientManager* getInstance();

  virtual ~MQClientManager();

  MQClientInstancePtr getOrCreateMQClientInstance(const MQClientConfig& clientConfig);
  MQClientInstancePtr getOrCreateMQClientInstance(const MQClientConfig& clientConfig, RPCHookPtr rpcHook);

  void removeMQClientInstance(const std::string& clientId);

 private:
  MQClientManager();

 private:
  std::map<std::string, MQClientInstancePtr> instance_table_;
  std::mutex mutex_;
};

}  // namespace rocketmq

#endif  // ROCKETMQ_MQCLIENTMANAGER_H_