src/common/MQClientErrorContainer.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 __MQCLIENTERRORCONTAINER_H_INCLUDE__
#define __MQCLIENTERRORCONTAINER_H_INCLUDE__
#include <boost/thread/lock_guard.hpp>
#include <boost/thread/mutex.hpp>
#include <exception>
#include <string>

namespace rocketmq {
class MQClientErrorContainer {
 public:
  static MQClientErrorContainer* instance();

  void setErr(std::string str);

  std::string getErr();

 private:
  std::string m_err;
  static MQClientErrorContainer* s_instance;
  boost::mutex mutex;
};
}  // namespace rocketmq

#endif