Пример #1
0
 def setLatencyThreshold(self, usec):
     self._queueMutex.acquire()
     try:
         self._thresholdLatency = utils.usec_to_sec(usec)
         if self._latencyExceeded():
             # Wake up the monitor thread to do a push
             self._executeThreadedFlush()
         elif self._queue:
             # Schedule a check at the new latency threshold
             self._port._scheduleCheck(self._startTime + self._thresholdLatency)
     finally:
         self._queueMutex.release()
Пример #2
0
 def setLatencyThreshold(self, usec):
     self._queueMutex.acquire()
     try:
         self._thresholdLatency = utils.usec_to_sec(usec)
         if self._latencyExceeded():
             # Wake up the monitor thread to do a push
             self._executeThreadedFlush()
         elif self._queue:
             # Schedule a check at the new latency threshold
             self._port._scheduleCheck(self._startTime +
                                       self._thresholdLatency)
     finally:
         self._queueMutex.release()
Пример #3
0
    def __init__(self, port, maxBursts, thresholdBytes, thresholdLatency, streamID=None):
        self._port = port
        self._streamID = streamID

        # Policy settings
        self._maxBursts = maxBursts
        self._thresholdBytes = thresholdBytes
        self._thresholdLatency = utils.usec_to_sec(thresholdLatency)

        # Queue management
        self._queue = []
        self._queueMutex = threading.Lock()
        self._queuedBytes = 0
        self._startTime = None
Пример #4
0
    def __init__(self,
                 port,
                 maxBursts,
                 thresholdBytes,
                 thresholdLatency,
                 streamID=None):
        self._port = port
        self._streamID = streamID

        # Policy settings
        self._maxBursts = maxBursts
        self._thresholdBytes = thresholdBytes
        self._thresholdLatency = utils.usec_to_sec(thresholdLatency)

        # Queue management
        self._queue = []
        self._queueMutex = threading.Lock()
        self._queuedBytes = 0
        self._startTime = None