class EchoWriter(threading.Thread):
def __init__(self, filename, queue, max):
self.queue = queue
self.max = max
self.count = 0
self.file = DumpFileWriter(filename)
self.file.open()
self.running = True
threading.Thread.__init__(self)
def stop(self):
self.running = False
self.file.close()
def run(self):
while self.running:
if self.max >= 0 and self.count >= self.max:
print "Done writing observations."
break
try:
obs = self.queue.get(True, 1.0)
self.count += 1
if self.count % 100 == 0:
print "Wrote %d observations to file" % self.count
self.file.writeObservation(obs)
except:
continue
self.stop()
sys.exit(0)
class EchoWriter(threading.Thread):
def __init__(self, filename, queue, max):
self.queue = queue
self.max = max
self.count = 0
self.file = DumpFileWriter(filename)
self.file.open()
self.running = True
threading.Thread.__init__(self)
def stop(self):
self.running = False
self.file.close()
def run(self):
while self.running:
if self.max >= 0 and self.count >= self.max:
print "Done writing observations."
break
try:
obs = self.queue.get(True,1.0)
self.count += 1
if self.count % 100 == 0:
print "Wrote %d observations to file" % self.count
self.file.writeObservation(obs)
except:
continue
self.stop()
sys.exit(0)
## Create an ObservationsManager for the Data Source to write to
##-------------------------------------------------------------------------
if WindowSize > 0:
obsman = Dynamic.ObservationsManager(WindowSize)
else:
obsman = Static.ObservationsManager()
obsman.start()
## Define the observations queue based on whether or not dumping was set
##-------------------------------------------------------------------------
if DumpObservationsFile:
DumpQueue = Queue()
ObservationsQueue = (obsman, DumpQueue)
DumpWriter = DumpFileWriter(filename=DumpObservationsFile, queue=DumpQueue)
DumpWriter.open()
DumpWriter.start()
else:
ObservationsQueue = obsman
## Instantiate the Data Source
##-------------------------------------------------------------------------
if ObservationFile:
DataSource = DumpFileReader(queue=ObservationsQueue,filename=ObservationFile)
elif SimulatePositions:
DataSource = Simulator(queue=ObservationsQueue, cali=CalibrationData, tag=TagID,
movement=SimulatePositions, mobility=SimulateMobility)
else:
DataSource = ReceiverServer(queue=ObservationsQueue,t=ReceiverRate,n=ReceiverSamples)
## Create an InferenceEngine