tools/rpc_replay/info_thread.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 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;
};

} // brpc

#endif //BRPC_RPC_REPLAY_INFO_THREAD_H