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()
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()
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
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
