text: // 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 BRPC_RPC_REPLAY_INFO_THREAD_H
  #define BRPC_RPC_REPLAY_INFO_THREAD_H
  
  #include <pthread.h>
  #include <bvar/bvar.h>
  
  namespace brpc {
  
  struct InfoThreadOptions {
      bvar::LatencyRecorder* latency_recorder;
      bvar::Adder<int64_t>* sent_count;
      bvar::Adder<int64_t>* error_count;
  
      InfoThreadOptions()
          : latency_recorder(NULL)
          , sent_count(NULL)
          , error_count(NULL) {}
  };
  
  class InfoThread {
  public:
      InfoThread();
      ~InfoThread();
      void run();
      bool start(const InfoThreadOptions&);
      void stop();
      
  private:
      bool _stop;
      InfoThreadOptions _options;
      pthread_mutex_t _mutex;
      pthread_cond_t _cond;
      pthread_t _tid;
  };
  
  } // namespace brpc
  
  #endif //BRPC_RPC_REPLAY_INFO_THREAD_H
  