通过减少线程切换提高服务器性能

ZLToolKit

@@ -1 +1 @@
-Subproject commit 15d6ebbf2e09ccde3dc0e467df84401dc57b475d
+Subproject commit 843a323834e9b6c164dcd620b196e3742c39f016

src/Http/HttpSession.cpp

@@ -232,7 +232,7 @@ inline bool HttpSession::checkLiveFlvStream(){
         (*this) << SocketFlags(kSockFlags);
 
 		try{
-			start(mediaSrc);
+			start(getPoller(),mediaSrc);
 		}catch (std::exception &ex){
 			//该rtmp源不存在
 			shutdown();
@@ -683,36 +683,21 @@ inline void HttpSession::sendNotFound(bool bClose) {
 
 
 void HttpSession::onWrite(const Buffer::Ptr &buffer) {
-	weak_ptr<HttpSession> weakSelf = dynamic_pointer_cast<HttpSession>(shared_from_this());
+	_ticker.resetTime();
-	async([weakSelf,buffer](){
+	_ui64TotalBytes += buffer->size();
-		auto strongSelf = weakSelf.lock();
+	send(buffer);
-		if(!strongSelf) {
-			return;
-		}
-		strongSelf->_ticker.resetTime();
-		strongSelf->_ui64TotalBytes += buffer->size();
-		strongSelf->send(buffer);
-	});
 }
 
 void HttpSession::onWrite(const char *data, int len) {
 	BufferRaw::Ptr buffer(new BufferRaw);
 	buffer->assign(data,len);
-
+	_ticker.resetTime();
-	weak_ptr<HttpSession> weakSelf = dynamic_pointer_cast<HttpSession>(shared_from_this());
+	_ui64TotalBytes += buffer->size();
-	async([weakSelf,buffer](){
+	send(buffer);
-		auto strongSelf = weakSelf.lock();
-		if(!strongSelf) {
-			return;
-		}
-		strongSelf->_ticker.resetTime();
-		strongSelf->_ui64TotalBytes += buffer->size();
-		strongSelf->send(buffer);
-	});
 }
 
 void HttpSession::onDetach() {
-	safeShutdown();
+	shutdown();
 }
 
 std::shared_ptr<FlvMuxer> HttpSession::getSharedPtr(){

src/Rtmp/RtmpPusher.cpp

@@ -203,7 +203,7 @@ inline void RtmpPusher::send_metaData(){
         sendRtmp(pkt->typeId, _ui32StreamId, pkt->strBuf, pkt->timeStamp, pkt->chunkId );
     });
     
-    _pRtmpReader = src->getRing()->attach();
+    _pRtmpReader = src->getRing()->attach(getPoller());
     weak_ptr<RtmpPusher> weakSelf = dynamic_pointer_cast<RtmpPusher>(shared_from_this());
     _pRtmpReader->setReadCB([weakSelf](const RtmpPacket::Ptr &pkt){
     	auto strongSelf = weakSelf.lock();

src/Rtmp/RtmpSession.cpp

@@ -336,28 +336,22 @@ void RtmpSession::sendPlayResponse(const string &err,const RtmpMediaSource::Ptr
         onSendMedia(pkt);
     });
 
-    _pRingReader = src->getRing()->attach();
+    _pRingReader = src->getRing()->attach(getPoller());
     weak_ptr<RtmpSession> weakSelf = dynamic_pointer_cast<RtmpSession>(shared_from_this());
     SockUtil::setNoDelay(_sock->rawFD(), false);
     _pRingReader->setReadCB([weakSelf](const RtmpPacket::Ptr &pkt) {
-        auto strongSelf = weakSelf.lock();
-        if (!strongSelf) {
-            return;
-        }
-        strongSelf->async([weakSelf, pkt]() {
         auto strongSelf = weakSelf.lock();
         if (!strongSelf) {
             return;
         }
         strongSelf->onSendMedia(pkt);
     });
-    });
     _pRingReader->setDetachCB([weakSelf]() {
         auto strongSelf = weakSelf.lock();
         if (!strongSelf) {
             return;
         }
-        strongSelf->safeShutdown();
+        strongSelf->shutdown();
     });
     _pPlayerSrc = src;
     if (src->getRing()->readerCount() == 1) {
@@ -442,18 +436,12 @@ void RtmpSession::onCmd_pause(AMFDecoder &dec) {
 	} else {
 		weak_ptr<RtmpSession> weakSelf = dynamic_pointer_cast<RtmpSession>(shared_from_this());
 		_pRingReader->setReadCB([weakSelf](const RtmpPacket::Ptr &pkt) {
-			auto strongSelf = weakSelf.lock();
-			if(!strongSelf) {
-				return;
-			}
-			strongSelf->async([weakSelf,pkt]() {
 			auto strongSelf = weakSelf.lock();
 			if(!strongSelf) {
 				return;
 			}
             strongSelf->onSendMedia(pkt);
 		});
-		});
 	}
 }
 

src/RtmpMuxer/FlvMuxer.cpp

@@ -38,7 +38,7 @@ FlvMuxer::FlvMuxer() {
 FlvMuxer::~FlvMuxer() {
 }
 
-void FlvMuxer::start(const RtmpMediaSource::Ptr &media) {
+void FlvMuxer::start(const EventPoller::Ptr &poller,const RtmpMediaSource::Ptr &media) {
     if(!media){
         throw std::runtime_error("RtmpMediaSource 无效");
     }
@@ -46,7 +46,7 @@ void FlvMuxer::start(const RtmpMediaSource::Ptr &media) {
     onWriteFlvHeader(media);
 
     std::weak_ptr<FlvMuxer> weakSelf = getSharedPtr();
-    _ring_reader = media->getRing()->attach();
+    _ring_reader = media->getRing()->attach(poller);
     _ring_reader->setDetachCB([weakSelf](){
         auto strongSelf = weakSelf.lock();
         if(!strongSelf){
@@ -189,11 +189,11 @@ void FlvMuxer::stop() {
 }
 
 ///////////////////////////////////////////////////////FlvRecorder/////////////////////////////////////////////////////
-void FlvRecorder::startRecord(const string &vhost, const string &app, const string &stream,const string &file_path) {
+void FlvRecorder::startRecord(const EventPoller::Ptr &poller,const string &vhost, const string &app, const string &stream,const string &file_path) {
-    startRecord(dynamic_pointer_cast<RtmpMediaSource>(MediaSource::find(RTMP_SCHEMA,vhost,app,stream,false)),file_path);
+    startRecord(poller,dynamic_pointer_cast<RtmpMediaSource>(MediaSource::find(RTMP_SCHEMA,vhost,app,stream,false)),file_path);
 }
 
-void FlvRecorder::startRecord(const RtmpMediaSource::Ptr &media, const string &file_path) {
+void FlvRecorder::startRecord(const EventPoller::Ptr &poller,const RtmpMediaSource::Ptr &media, const string &file_path) {
     stop();
     lock_guard<recursive_mutex> lck(_file_mtx);
     //开辟文件写缓存
@@ -215,7 +215,7 @@ void FlvRecorder::startRecord(const RtmpMediaSource::Ptr &media, const string &f
 
     //设置文件写缓存
     setvbuf( _file.get(), fileBuf.get(),_IOFBF, FILE_BUF_SIZE);
-    start(media);
+    start(poller,media);
 }
 
 void FlvRecorder::onWrite(const Buffer::Ptr &data) {

src/RtmpMuxer/FlvMuxer.h

@@ -41,7 +41,7 @@ public:
     virtual ~FlvMuxer();
     void stop();
 protected:
-    void start(const RtmpMediaSource::Ptr &media);
+    void start(const EventPoller::Ptr &poller,const RtmpMediaSource::Ptr &media);
     virtual void onWrite(const Buffer::Ptr &data) = 0;
     virtual void onWrite(const char *data,int len) = 0;
     virtual void onDetach() = 0;
@@ -55,6 +55,7 @@ private:
     RtmpMediaSource::RingType::RingReader::Ptr _ring_reader;
     uint32_t _aui32FirstStamp[2] = {0};
     uint32_t _previousTagSize = 0;
+
 };
 
 class FlvRecorder : public FlvMuxer , public std::enable_shared_from_this<FlvRecorder>{
@@ -62,8 +63,8 @@ public:
     typedef std::shared_ptr<FlvRecorder> Ptr;
     FlvRecorder();
     virtual ~FlvRecorder();
-    void startRecord(const string &vhost,const string &app,const string &stream,const string &file_path);
+    void startRecord(const EventPoller::Ptr &poller,const string &vhost,const string &app,const string &stream,const string &file_path);
-    void startRecord(const RtmpMediaSource::Ptr &media,const string &file_path);
+    void startRecord(const EventPoller::Ptr &poller,const RtmpMediaSource::Ptr &media,const string &file_path);
 private:
     virtual void onWrite(const Buffer::Ptr &data) override ;
     virtual void onWrite(const char *data,int len) override;

src/Rtsp/RtpBroadCaster.cpp

@@ -124,7 +124,7 @@ RtpBroadCaster::RtpBroadCaster(const string &strLocalIp,const string &strVhost,c
 		bzero(&(peerAddr.sin_zero), sizeof peerAddr.sin_zero);
 		_apUdpSock[i]->setSendPeerAddr((struct sockaddr *)&peerAddr);
 	}
-	_pReader = src->getRing()->attach();
+	_pReader = src->getRing()->attach(nullptr);
 	_pReader->setReadCB([this](const RtpPacket::Ptr &pkt){
 		int i = (int)(pkt->type);
 		auto &pSock = _apUdpSock[i];

src/Rtsp/RtspSession.cpp

@@ -74,7 +74,7 @@ static int kSockFlags = SOCKET_DEFAULE_FLAGS | FLAG_MORE;
 
 RtspSession::RtspSession(const Socket::Ptr &pSock) : TcpSession(pSock) {
 	//设置15秒发送超时时间
-	pSock->setSendTimeOutSecond(15);
+	pSock->setSendTimeOutSecond(45);
 
 	DebugL <<  get_peer_ip();
 }
@@ -628,7 +628,7 @@ bool RtspSession::handleReq_Setup(const Parser &parser) {
 				if(!strongSelf) {
 					return;
 				}
-				strongSelf->safeShutdown();
+				strongSelf->shutdown();
 			});
 		}
 		int iSrvPort = _pBrdcaster->getPort(trackRef->_type);
@@ -731,20 +731,15 @@ bool RtspSession::handleReq_Play(const Parser &parser) {
 
 		if (!_pRtpReader && _rtpType != PlayerBase::RTP_MULTICAST) {
 			weak_ptr<RtspSession> weakSelf = dynamic_pointer_cast<RtspSession>(shared_from_this());
-			_pRtpReader = pMediaSrc->getRing()->attach(useBuf);
+			_pRtpReader = pMediaSrc->getRing()->attach(getPoller(),useBuf);
 			_pRtpReader->setDetachCB([weakSelf]() {
 				auto strongSelf = weakSelf.lock();
 				if(!strongSelf) {
 					return;
 				}
-				strongSelf->safeShutdown();
+				strongSelf->shutdown();
 			});
 			_pRtpReader->setReadCB([weakSelf](const RtpPacket::Ptr &pack) {
-				auto strongSelf = weakSelf.lock();
-				if(!strongSelf) {
-					return;
-				}
-				strongSelf->async([weakSelf,pack](){
 				auto strongSelf = weakSelf.lock();
 				if(!strongSelf) {
 					return;
@@ -753,7 +748,6 @@ bool RtspSession::handleReq_Play(const Parser &parser) {
 					strongSelf->sendRtpPacket(pack);
 				}
 			});
-			});
 		}
     };
 

tests/test_server.cpp

@@ -192,7 +192,7 @@ static onceToken s_token([](){
                 auto path = http_root + "/" + vhost + "/" + app + "/" + stream + "_" + to_string(time(NULL)) + ".flv";
                 FlvRecorder::Ptr recorder(new FlvRecorder);
                 try{
-                    recorder->startRecord(dynamic_pointer_cast<RtmpMediaSource>(sender.shared_from_this()),path);
+                    recorder->startRecord(nullptr,dynamic_pointer_cast<RtmpMediaSource>(sender.shared_from_this()),path);
                     s_mapFlvRecorder[vhost + "/" + app + "/" + stream] = recorder;
                 }catch(std::exception &ex){
                     WarnL << ex.what();