epics::pvAccess::ca::MonitorEventThread Class Reference

#include "monitorEventThread.h"

Inheritance diagram for epics::pvAccess::ca::MonitorEventThread:

Collaboration diagram for epics::pvAccess::ca::MonitorEventThread:

Public Member Functions
	~MonitorEventThread ()
virtual void	run ()
void	start ()
void	stop ()
void	event (NotifyMonitorRequesterPtr const &notifyMonitorRequester)

Static Public Member Functions
static MonitorEventThreadPtr	get ()

Detailed Description

Definition at line 47 of file monitorEventThread.h.

Constructor & Destructor Documentation

epics::pvAccess::ca::MonitorEventThread::~MonitorEventThread

(

)

Definition at line 40 of file monitorEventThread.cpp.

{
//std::cout << "MonitorEventThread::~MonitorEventThread()\n";
}

Member Function Documentation

void epics::pvAccess::ca::MonitorEventThread::event

(

NotifyMonitorRequesterPtr const &

notifyMonitorRequester

)

Definition at line 66 of file monitorEventThread.cpp.

{
    {
        Lock lock(mutex);
        if(notifyMonitorRequester->isOnQueue) return;
        notifyMonitorRequester->isOnQueue = true;
        notifyMonitorQueue.push(notifyMonitorRequester);
    }
    waitForCommand.signal();
}

MonitorEventThreadPtr epics::pvAccess::ca::MonitorEventThread::get ( )

static

Definition at line 23 of file monitorEventThread.cpp.

{
    static  MonitorEventThreadPtr master;
    static Mutex mutex;
    Lock xx(mutex);
    if(!master) {
        master = MonitorEventThreadPtr(new MonitorEventThread());
        master->start();
    }
    return master;
}

void epics::pvAccess::ca::MonitorEventThread::run ( )

virtual

Definition at line 77 of file monitorEventThread.cpp.

{
    while(true)
    {
         waitForCommand.wait();
         while(true) {
             bool more = false;
             NotifyMonitorRequester* notifyMonitorRequester(NULL);
             {
                 Lock lock(mutex);
                 if(!notifyMonitorQueue.empty())
                 {
                      more = true;
                      NotifyMonitorRequesterWPtr req(notifyMonitorQueue.front());
                      notifyMonitorQueue.pop();
                      NotifyMonitorRequesterPtr reqPtr(req.lock());
                      if(reqPtr) {
                         notifyMonitorRequester = reqPtr.get();
                         reqPtr->isOnQueue = false;
                      }
                 }
             }
             if(!more) break;
             if(notifyMonitorRequester!=NULL)
             {
                 CAChannelMonitorPtr channelMonitor(notifyMonitorRequester->channelMonitor.lock());
                 if(channelMonitor) channelMonitor->notifyClient();
             }
         }
         if(isStop) {
             waitForStop.signal();
             break;
         }
    }
}

void epics::pvAccess::ca::MonitorEventThread::start

(

)

Definition at line 45 of file monitorEventThread.cpp.

{
    thread =  std::tr1::shared_ptr<epicsThread>(new epicsThread(
        *this,
        "monitorEventThread",
        epicsThreadGetStackSize(epicsThreadStackBig),
        epicsThreadPriorityLow));
    thread->start();
}

void epics::pvAccess::ca::MonitorEventThread::stop

(

)

Definition at line 55 of file monitorEventThread.cpp.

{
    {
        Lock xx(mutex);
        isStop = true;
    }
    waitForCommand.signal();
    waitForStop.wait();
}

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The documentation for this class was generated from the following files:

• modules/pvAccess/src/ca/monitorEventThread.h
• modules/pvAccess/src/ca/monitorEventThread.cpp