def get_data(self):
""" Returns a generator yielding DataContainer obtained from subscriber
Returns:
Generator
"""
while True:
message = self._subscriber.queue.get()
parsed = ArrayMessage.deserialize(message)
self._subscriber.queue.task_done()
yield DataContainer.from_array(
parsed.data, int(parsed.data.shape[0] / ArrayMessage.duration))
def run(self):
""" Starts Thread
Runs as long as new data is available. If `acquire_data` returns
`None` thread is terminated
"""
for sample in self.acquire_data():
if sample is None:
print 'No new data available - shutting down data source'
if self._abort is not None:
self._abort.set()
break
message = ArrayMessage(sample)
self._publisher.queue.put(message.serialize(self.samplingrate))
if self._abort is not None:
if self._abort.is_set():
self._cleanup()
logging.info('{} - Abort event set. Exiting...'.format(
currentThread().getName()
))
break
def get_data(self):
""" Returns a generator yielding DataContainer obtained from subscriber
Returns:
Generator
"""
while True:
message = self._subscriber.queue.get()
parsed = ArrayMessage.deserialize(message)
self._subscriber.queue.task_done()
yield DataContainer.from_array(
parsed.data,
int(parsed.data.shape[0] / ArrayMessage.duration)
)
