def _retrieveStats(self, connectionId, connection):
stats = connection.stats.retrieve()
stats.streamIDs = [
stream_id for stream_id in self._streamQueues.keys()
if self._isStreamRoutedToConnection(stream_id, connectionId)
]
return BULKIO.UsesPortStatistics(connectionId, stats)
def retrieve(self):
if not self.enabled:
return
retVal = []
for entry in self.receivedStatistics:
runningStats = BULKIO.PortStatistics(portName=self.port_ref.name,averageQueueDepth=-1,elementsPerSecond=-1,bitsPerSecond=-1,callsPerSecond=-1,streamIDs=[],timeSinceLastCall=-1,keywords=[])
listPtr = (self.receivedStatistics_idx[entry] + 1) % self.historyWindow # don't count the first set of data, since we're looking at change in time rather than absolute time
frontTime = self.receivedStatistics[entry][(self.receivedStatistics_idx[entry] - 1) % self.historyWindow].secs
backTime = self.receivedStatistics[entry][self.receivedStatistics_idx[entry]].secs
totalData = 0.0
queueSize = 0.0
streamIDs = []
while (listPtr != self.receivedStatistics_idx[entry]):
totalData += self.receivedStatistics[entry][listPtr].elements
queueSize += self.receivedStatistics[entry][listPtr].queueSize
streamIDptr = 0
foundstreamID = False
while (streamIDptr != len(streamIDs)):
if (streamIDs[streamIDptr] == self.receivedStatistics[entry][listPtr].streamID):
foundstreamID = True
break
streamIDptr += 1
if (not foundstreamID):
streamIDs.append(self.receivedStatistics[entry][listPtr].streamID)
listPtr += 1
listPtr = listPtr % self.historyWindow
currentTime = time.time()
totalTime = currentTime - backTime
if totalTime == 0:
totalTime = 1e6
receivedSize = len(self.receivedStatistics[entry])
runningStats.bitsPerSecond = (totalData * self.bitSize) / totalTime
runningStats.elementsPerSecond = totalData/totalTime
runningStats.averageQueueDepth = queueSize / receivedSize
runningStats.callsPerSecond = float((receivedSize - 1)) / totalTime
runningStats.streamIDs = streamIDs
runningStats.timeSinceLastCall = currentTime - frontTime
usesPortStat = BULKIO.UsesPortStatistics(connectionId=entry, statistics=runningStats)
retVal.append(usesPortStat)
return retVal
