text: /**
  * Tencent is pleased to support the open source community by making DCache available.
  * Copyright (C) 2019 THL A29 Limited, a Tencent company. All rights reserved.
  * Licensed under the BSD 3-Clause License (the "License"); you may not use this file
  * except in compliance with the License. You may obtain a copy of the License at
  *
  * https://opensource.org/licenses/BSD-3-Clause
  *
  * 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.
  */
  #include "StatThread.h"
  
  void StatDataNode::report(const string &masterName,
                            const string &masterIp,
                            const string &slaveName,
                            const string &slaveIp,
                            uint16_t slavePort,
                            const string &interfaceName,
                            StatType statType,
                            int rspTime,
                            int retValue)
  {
      StatMicMsgHead head;
      StatMicMsgBody body;
  
      // 包头信息
      head.masterName = masterName;
      head.masterIp = masterIp;
      head.slaveName = slaveName;
      head.slaveIp = slaveIp;
      head.interfaceName = interfaceName;
      head.slavePort = slavePort;
      head.returnValue = retValue;
  
      // 包体信息
      if (statType == SUCC)
      {
          body.count = 1;
  
          body.totalRspTime = body.minRspTime = body.maxRspTime = rspTime;
      }
      else if (statType == TIME_OUT)
      {
          body.timeoutCount = 1;
      }
      else
      {
          body.execCount = 1;
      }
  
      TC_ThreadLock::Lock lock(_lock);
  
      StatMicMsg::iterator it = _statMsg.find(head);
  
      if (it != _statMsg.end())
      {
          StatMicMsgBody &oldBody = it->second;
          oldBody.count += body.count;
          oldBody.timeoutCount += body.timeoutCount;
          oldBody.execCount += body.execCount;
          oldBody.totalRspTime += body.totalRspTime;
          if (oldBody.maxRspTime < body.maxRspTime)
          {
              oldBody.maxRspTime = body.maxRspTime;
          }
          // 非0最小值
          if (oldBody.minRspTime == 0 || (oldBody.minRspTime > body.minRspTime && body.minRspTime != 0))
          {
              oldBody.minRspTime = body.minRspTime;
          }
      }
      else
      {
          _statMsg[head] = body;
      }
  }
  
  //////////////////////////////////////////////////////////////////////////
  
  StatThread::StatThread() : _time(TNOW), _reportInterval(60), _terminate(false) {}
  
  StatThread::~StatThread()
  {
      if (isAlive())
      {
          terminate();
  
          getThreadControl().join();
      }
  }
  
  void StatThread::init(const string &sStatObj, const int &interval)
  {
      _reportInterval = interval;
      _statPrx = Application::getCommunicator()->stringToProxy<StatFPrx>(sStatObj);
  }
  
  void StatThread::terminate()
  {
      Lock lock(*this);
  
      _terminate = true;
  
      notifyAll();
  }
  
  void StatThread::setReportInfo(const StatFPrx &statPrx, int reportInterval)
  {
      Lock lock(*this);
  
      _statPrx = statPrx;
  
      _time = TNOW;
  
      _reportInterval = reportInterval < 10000 ? 10000 : reportInterval;
  
      if (!isAlive())
      {
          start();
      }
  }
  
  void StatThread::run()
  {
      while (!_terminate)
      {
          try
          {
              time_t now = TNOW;
  
              if (now - _time > _reportInterval)
              {
                  reportStatData();
  
                  _time = now;
              }
  
              TC_ThreadLock::Lock lock(*this);
  
              timedWait(1000);
          }
          catch (exception &ex)
          {
              TLOGERROR("StatThread::run exception:" << ex.what() << endl);
          }
          catch (...)
          {
              TLOGERROR("StatThread::run catch unkown exception" << endl);
          }
      }
  }
  
  void StatThread::reportStatData()
  {
      TLOGDEBUG("StatThread::reportStatData begin..." << endl);
  
      Lock lock(*this);
  
      list<StatDataNodePtr>::iterator it = _nodeList.begin();
      list<StatDataNodePtr>::iterator itEnd = _nodeList.end();
      for (; it != itEnd; ++it)
      {
          StatMicMsg statMsg;
          statMsg.clear();
  
          {
              Lock nodeLock((*it)->_lock);
  
              if ((*it)->_statMsg.empty())
              {
                  continue;
              }
  
              (*it)->_statMsg.swap(statMsg);
          }
  
          TLOGDEBUG("StatThread::reportStatData msg size:" << statMsg.size() << endl);
  
          _statPrx->async_reportMicMsg(NULL, statMsg, false);
      }
  }
  