コード例 #1
0
	/**
	 * @brief	Invia la notifica di terminazione al thread
	 */
	void exitThread() {
		mutex.lock();
		busy = true;
		active = false;
		mutex.unlock();
		condition.notify_one();
	}
コード例 #2
0
	void push(T const& data) {
		{
			boost::mutex::scoped_lock lock(mutex_);
			queue_.push(data);
		}
		condition_.notify_one();
	}
コード例 #3
0
ファイル: Log.hpp プロジェクト: ankithbti/fitiedCoreCpp
    void consumeToLog()
    {
        while (true)
        {
            try
            {
                typename LogObject::SmartPtr logObj;
                {
                    boost::mutex::scoped_lock lock(_qMutex);

                    while (_queue.size() == 0)
                    {
                        if (_isStopping)
                        {
                            std::cout << " Stopping consumeToLog Thread. " << std::endl;
                            return;
                        }
                        _qCondVar.wait(lock);
                    }

                    // Get the entry
                    logObj = _queue.front();
                    _queue.pop();
                }
                printLogObject(logObj);
            }
            catch (const boost::thread_interrupted& err)
            {
                std::cout << " Log::consumeToLog() - Got Interrupt Signal. " << _queue.size() << std::endl;
            }
        }//while
    }
コード例 #4
0
ファイル: Log.hpp プロジェクト: ankithbti/fitiedCoreCpp
 void log(LogLevel l, const std::string& msg)
 {
     typename StringLogObject::SmartPtr logObj(new StringLogObject(msg, l));
     boost::mutex::scoped_lock lock(_stringQMutex);
     _stringQ.push(logObj);
     _stringQCondVar.notify_one();
 }
コード例 #5
0
ファイル: Log.hpp プロジェクト: ankithbti/fitiedCoreCpp
 void log(LogLevel l, TSmartPtr msg)
 {
     typename LogObject::SmartPtr logObj(new LogObject(msg, l));
     boost::mutex::scoped_lock lock(_qMutex);
     _queue.push(logObj);
     _qCondVar.notify_one();
 }
コード例 #6
0
	virtual ~NetworkCacheLayer() {
		cleanup = true; // Prevents doFetch (callback for NameLookup) from starting a new download.
		std::list<DownloadHandler::TransferDataPtr> pendingDelete;
		{
			boost::unique_lock<boost::mutex> transfer_lock(mActiveTransferLock);
			for (std::list<RequestInfo>::iterator iter = mActiveTransfers.begin();
					iter != mActiveTransfers.end();
					++iter) {
				if ((*iter).httpreq) {
					pendingDelete.push_back((*iter).httpreq);
				}
			}
		}
		std::list<DownloadHandler::TransferDataPtr>::iterator iter;
		for (iter = pendingDelete.begin();
				iter != pendingDelete.end();
				++iter) {
			(*iter)->abort();
		}
		{
			boost::unique_lock<boost::mutex> transfer_lock(mActiveTransferLock);
			while (!mActiveTransfers.empty()) {
				mCleanupCV.wait(transfer_lock);
			}
		}
	}
コード例 #7
0
	void doFetch(std::list<RequestInfo>::iterator iter, ServiceIterator::ErrorType reason) {
		/* FIXME: this does not acquire a lock--which will cause a problem
		 * if this class is destructed while we are executing doFetch.
		 */
		RequestInfo &info = *iter;
		if (cleanup || !info.serviter) {
			SILOG(transfer,error,"None of the services registered for " <<
					info.fileId.uri() << " were successful.");
			CacheLayer::getData(info.fileId, info.range, info.callback);
			boost::unique_lock<boost::mutex> transfer_lock(mActiveTransferLock);
			mActiveTransfers.erase(iter);
			mCleanupCV.notify_one();
			return;
		}
		URI lookupUri;
		std::tr1::shared_ptr<DownloadHandler> handler;
		ServiceParams params;
		if (mService->getNextProtocol(info.serviter,reason,info.fileId.uri(),lookupUri,params,handler)) {
			// info IS GETTING FREED BEFORE download RETURNS TO SET info.httpreq!!!!!!!!!
			info.httpreq = DownloadHandler::TransferDataPtr();
			handler->download(&info.httpreq, params, lookupUri, info.range,
					std::tr1::bind(&NetworkCacheLayer::httpCallback, this, iter, _1, _2));
			// info may be deleted by now (not so unlikely as it sounds -- it happens if you connect to localhost)
		} else {
			info.serviter = NULL; // deleted.
			doFetch(iter, ServiceIterator::UNSUPPORTED);
		}
	}
コード例 #8
0
    /* threat functions*/
    void datagen_thread_loop(void)
    {
        ostringstream testline;

        /* create testdata*/
        int jj=0;
        for(int ii=0; ii < 8*8-1; ii++) //64 = 63 chars + end line
        {
            if(++jj > 9) jj = 0;
            testline << jj;
        }
        testline << "\n";

        jj=0;
        while(record_thread_running && jj < NUM_LINES)
        {
    #if !defined(WITH_BOOST_TIME)
            clock_gettime(CLOCK_MONOTONIC, &ts_beg); // http://linux.die.net/man/3/clock_gettime
    #else
            start_time = boost::posix_time::microsec_clock::local_time();
    #endif

            // ********************************* //
            *active_buffer += testline.str().c_str();
            if(4*1024 < active_buffer->length()) //write 4 kbyte blocks
            {
                record_trigger.notify_all();
            }
            // ********************************* //

    #if !defined(WITH_BOOST_TIME)
            clock_gettime(CLOCK_MONOTONIC, &ts_end);
            v_fTime_s.push_back(ts_end.tv_sec);
            v_fTime_us.push_back(ts_end.tv_nsec/1e+3);
            v_fDifftime.push_back((ts_end.tv_sec - ts_beg.tv_sec)  + (ts_end.tv_nsec - ts_beg.tv_nsec) / 1e9);
            f_DT_s = (ts_end.tv_sec - ts_beg.tv_sec)  + (ts_end.tv_nsec - ts_beg.tv_nsec) / 1e9;
    #else
            stop_time = boost::posix_time::microsec_clock::local_time();
            time_duration = (stop_time - start_time);
            v_fTime_s.push_back( (stop_time-boost::posix_time::from_time_t(0)).total_seconds() );
            v_fTime_us.push_back( (stop_time-boost::posix_time::from_time_t(0)).fractional_seconds() );
            v_fDifftime.push_back( time_duration.total_seconds()+ time_duration.fractional_seconds()/ 1e6);
            f_DT_s = (time_duration.total_seconds()+ time_duration.fractional_seconds()/ 1e6);
    #endif
    #if defined(DEBUG)
            if(0.5 < 1.e+3*f_DT_s) // log only values above 0.5 ms
            {
                cout << "Line " << jj << " of " << NUM_LINES << ":"
                     << "\t" << v_fTime_s.back() << "." << v_fTime_us.back() << "s: "
                     << "\tdT: " << fixed << 1.e+3*f_DT_s << " ms"
                     << endl;
            }
    #endif
            boost::this_thread::sleep(boost::posix_time::microseconds(4*1e+6*f_DT_s)); //about 50% CPU load
            jj++;
        }//while

        datagen_done = true;
    }
コード例 #9
0
 void operator()()
 {
     boost::mutex::scoped_lock lk(mut);
     while(!done)
     {
         cond.wait(lk);
     }
 }
コード例 #10
0
 void wait()
 {
     boost::mutex::scoped_lock l(m);
     while(!flag)
     {
         cond.wait(l);
     }
 }
コード例 #11
0
 void wait()
 {
     boost::unique_lock<boost::mutex> l(m);
     while(!flag)
     {
         cond.wait(l);
     }
 }
コード例 #12
0
	 void Start(CThreadUnit** pTasks, int countTasks)
	 {
        {
            boost::lock_guard<boost::mutex> lock(m_Mut);
            m_bDataReady=true;
        }
        m_Cond.notify_one();
	 }
コード例 #13
0
	//Entry point for pool threads.
	void execute()
	{
		while( true )
		{
			//Wait on condition variable while the task is empty and the pool is
			//still running.
			boost::unique_lock< boost::mutex > lock( mutex_ );
			while( tasks_.empty() && !stop_ )
			{
                cv_task_.wait( lock );
			}

			// Copy task locally and remove from the queue. This is done within
			// its own scope so that the task object is destructed immediately
			// after running the task. This is useful in the event that the function
			// contains shared_ptr arguments bound via bind.
			if( !tasks_.empty() )
			{
				++busy_;
				boost::function< void() > task = tasks_.front();
				tasks_.pop();

				lock.unlock();

				//Run the task.
				try
				{
					task();
				}
				catch( const std::exception& )
				{
					//Suppress all exceptions
				}

				// Task has finished, so increment count of available threads
				lock.lock();
				++processed_;
				++available_;
				--busy_;
				cv_finished_.notify_one();
			}
			else if( stop_ ) {
				break;
			}
        }
    }
コード例 #14
0
ファイル: main.cpp プロジェクト: theepot/esc64
	void step() {
		if(getRunningState() != RUNNING) {
			boost::lock_guard<boost::mutex> lock2(*esc64_mutex);

			esc64->step();
		}
		cv->notify_all();
	}
コード例 #15
0
ファイル: ossQueue.hpp プロジェクト: 2015520/SequoiaDB
 void wait_and_pop ( Data& value )
 {
    boost::mutex::scoped_lock lock ( _mutex ) ;
    while ( _queue.empty () )
       _cond.wait ( lock ) ;
    value = _queue.front () ;
    _queue.pop () ;
 }
コード例 #16
0
	unsigned long long waitAndGetFrontElement(T* &pFrontData) {
		boost::mutex::scoped_lock lock(_mutex);
		while (_queue.empty()) {
			_conditionVar.wait(lock);
		}
		pFrontData = _queue.front().data;
		return _queue.front().pushedTime;
	}
コード例 #17
0
ファイル: cThreadBoost.hpp プロジェクト: hvthaibk/ccrunch
    // for message queue
    void push(T data)
    {
        boost::mutex::scoped_lock     lockHandle(mutexHandle);

        queueHandle.push(data);
        lockHandle.unlock();
        condFlag.notify_all();
    }
コード例 #18
0
ファイル: cThreadBoost.hpp プロジェクト: hvthaibk/ccrunch
    bool wait_and_pop(T& data, boost::posix_time::microseconds waitTime)
    {
        boost::system_time            timeout = boost::get_system_time() + waitTime;
        boost::mutex::scoped_lock     lockHandle(mutexHandle);

        if (condFlag.timed_wait(lockHandle, timeout,
                                isEmpty(&queueHandle))) {
            data = queueHandle.front();
            queueHandle.pop();
            condFlag.notify_all();

            return true;
        }
        else {
            return false;
        }
    }
コード例 #19
0
 void relative_timed_wait_with_predicate()
 {
     boost::unique_lock<boost::mutex> lock(mutex);
     if(cond_var.timed_wait(lock,boost::posix_time::seconds(timeout_seconds),check_flag(flag)) && flag)
     {
         ++woken;
     }
 }
コード例 #20
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 void operator()()
 {
     boost::unique_lock<boost::mutex> lk(mut);
     while(!done)
     {
         cond.wait(lk);
     }
 }
コード例 #21
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ファイル: main.cpp プロジェクト: Bluecoreg/monero
 virtual void moneyReceived(const string &txId, uint64_t amount)
 {
     std::cout << "wallet: " << wallet->mainAddress() << "**** just received money ("
               << txId  << ", " << wallet->displayAmount(amount) << ")" << std::endl;
     total_rx += amount;
     receive_triggered = true;
     cv_receive.notify_one();
 }
コード例 #22
0
void Main::push(Command cmd) {
	boost::lock_guard<boost::mutex> lock(libcec_sync);
	if( running )
	{
		commands.push(cmd);
		libcec_cond.notify_one();
	}
}
コード例 #23
0
	T pop()
	{
		boost::mutex::scoped_lock lock(_mutex);

		while(_queue.empty())
		{
			_conditionVar.wait(lock);
		}

		T result =_queue.front();
		_queue.pop();

		lock.unlock();
		_conditionVar.notify_one();

		return result;
	}
コード例 #24
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ファイル: main.cpp プロジェクト: Bluecoreg/monero
 virtual void moneySpent(const string &txId, uint64_t amount)
 {
     std::cerr << "wallet: " << wallet->mainAddress() << "**** just spent money ("
               << txId  << ", " << wallet->displayAmount(amount) << ")" << std::endl;
     total_tx += amount;
     send_triggered = true;
     cv_send.notify_one();
 }
コード例 #25
0
ファイル: simple_threadpool.cpp プロジェクト: UIKit0/aqsis
 void schedule(Task t)
 {
     {
         lock_guard tasksLock(m_tasksMutex);
         m_tasks.push_back(t);
     }
     m_tasksChangedCondition.notify_one();
 }
コード例 #26
0
    void runTask(Task task) {
        boost::unique_lock<boost::mutex> lock(mutex_);

        // Set task and signal condition variable so that a worker thread will
        // wake up and use the task.
        tasks_.push(boost::function<void()>(task));
        complete_ = false;
        condition_.notify_one();
    }
コード例 #27
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    void locking_thread()
    {
        Lock lock(m,boost::try_to_lock);

        boost::lock_guard<boost::mutex> lk(done_mutex);
        locked=lock.owns_lock();
        done=true;
        done_cond.notify_one();
    }
コード例 #28
0
ファイル: ping.cpp プロジェクト: AndreV84/mSIGNA
void MessageHandler(CoinNodeSocket* pNodeSocket, const CoinNodeMessage& message)
{
    if (string(message.getCommand()) == "version") {
        cout << message.toIndentedString() << endl;
        boost::unique_lock<boost::mutex> lock(mutex);
        bGotVersion = true;
        gotVersion.notify_all();
    }
}
コード例 #29
0
 void flush() {
     // If notification for pushed task was sent between lines
     // `while (tasks_.empty()) {` and `cond_.wait(lock);`, then
     // there is a small chance that the notification was lost.
     //
     // Forcing all the blocked threads to wake up.
     boost::lock_guard<boost::mutex> lock(tasks_mutex_);
     cond_.notify_all();
 }
コード例 #30
0
ファイル: test_mutex.cpp プロジェクト: Cabriter/abelkhan
    void locking_thread_through_constructor()
    {
        Lock lock(m,boost::posix_time::milliseconds(50));

        boost::lock_guard<boost::mutex> lk(done_mutex);
        locked=lock.owns_lock();
        done=true;
        done_cond.notify_one();
    }