84 lines
2.4 KiB
C++
84 lines
2.4 KiB
C++
/*
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* Copyright (c) 2014 Amlogic, Inc. All rights reserved.
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*
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* This source code is subject to the terms and conditions defined in the
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* file 'LICENSE' which is part of this source code package.
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*
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* Description: c++ file
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*/
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#define LOG_MODULE_TAG "TV"
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#define LOG_CLASS_TAG "CMessage"
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#include "CMsgQueue.h"
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#include <CTvLog.h>
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#include <algorithm>
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std::chrono::milliseconds CMsgQueueThread::getNowMs()
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{
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return std::chrono::duration_cast<std::chrono::milliseconds>(std::chrono::system_clock::now().time_since_epoch());
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}
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void CMsgQueueThread::sendMsg(CMessage &msg)
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{
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std::lock_guard<std::mutex> lock(mLockQueue);
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msg.mWhenMs = getNowMs() + msg.mDelayMs;
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auto it = std::find_if(m_v_msg.begin(), m_v_msg.end(), [&msg](const CMessage &m) { return m.mWhenMs > msg.mWhenMs; });
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m_v_msg.insert(it, msg);
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CMessage msg1 = m_v_msg.front();
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LOGD("sendmsg now = %lld msg[0] when = %lld\n", getNowMs().count(), msg1.mWhenMs.count());
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mGetMsgCondition.notify_one();
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}
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void CMsgQueueThread::removeMsg(CMessage &msg)
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{
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std::lock_guard<std::mutex> lock(mLockQueue);
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size_t beforeSize = m_v_msg.size();
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m_v_msg.erase(std::remove_if(m_v_msg.begin(), m_v_msg.end(), [&msg](const CMessage &m) { return m.mType == msg.mType; }), m_v_msg.end());
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//some msg removeed
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if (beforeSize > m_v_msg.size())
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mGetMsgCondition.notify_one();
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}
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void CMsgQueueThread::clearMsg()
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{
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std::lock_guard<std::mutex> lock(mLockQueue);
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m_v_msg.clear();
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}
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void CMsgQueueThread::stop() {
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mExitFlag = true;
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mGetMsgCondition.notify_one();
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if (mThread.joinable()) {
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mThread.join();
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}
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}
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int CMsgQueueThread::startMsgQueue()
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{
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std::thread threadObj([this](){ this->threadLoop(); });
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threadObj.detach(); // detach the thread
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return 0;
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}
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bool CMsgQueueThread::threadLoop()
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{
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while (!mExitFlag) { //requietexit() or requietexitWait() not call
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std::unique_lock<std::mutex> lock(mLockQueue);
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mGetMsgCondition.wait(lock, [this](){ return !m_v_msg.empty(); });
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if (mExitFlag) {
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break;
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}
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auto now = getNowMs();
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while (!m_v_msg.empty() && m_v_msg.front().mWhenMs <= now) {
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auto msg = std::move(m_v_msg.front());
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m_v_msg.erase(m_v_msg.begin());
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lock.unlock();
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handleMessage(msg);
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lock.lock();
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}
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}
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return false;
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}
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