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CC-3346: Recorder: Merge recorder with pypo

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- separated rabitMQ listener part out from pypoFetch and created
pypomessagehandler.py
This commit is contained in:
James 2012-02-27 16:18:10 -05:00
parent 38c16df138
commit f030cf4f67
5 changed files with 207 additions and 110 deletions
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56
python_apps/pypo/recorder.py
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@ -176,19 +176,35 @@ class Recorder(Thread):
self.server_timezone = ''
self.queue = q
self.logger.info("RecorderFetch: init complete")
self.loops = 0
def handle_message(self):
if not self.queue.empty():
msg = self.queue.get()
self.logger.info("Receivied msg from Pypo Fetch: %s", msg)
if msg == 'cancel_recording':
message = self.queue.get()
msg = json.loads(message)
command = msg["event_type"]
self.logger.info("Received msg from Pypo Fetch: %s", msg)
if command == 'cancel_recording':
if self.sr is not None and self.sr.is_recording():
self.sr.cancel_recording()
else:
self.shows_to_record = msg
self.process_recorder_schedule(msg)
self.loops = 0
if self.shows_to_record:
self.start_record()
def process_recorder_schedule(self, m):
self.logger.info("Parsing recording show schedules...")
temp_shows_to_record = {}
shows = m['shows']
for show in shows:
show_starts = getDateTimeObj(show[u'starts'])
show_end = getDateTimeObj(show[u'ends'])
time_delta = show_end - show_starts
temp_shows_to_record[show[u'starts']] = [time_delta, show[u'instance_id'], show[u'name'], m['server_timezone']]
self.shows_to_record = temp_shows_to_record
def get_time_till_next_show(self):
if len(self.shows_to_record) != 0:
@ -247,21 +263,43 @@ class Recorder(Thread):
def run(self):
try:
self.logger.info("Started...")
# Bootstrap: since we are just starting up, we need to grab the
# most recent schedule. After that we can just wait for updates.
try:
temp = self.api_client.get_shows_to_record()
if temp is not None:
self.process_recorder_schedule(temp)
self.logger.info("Bootstrap recorder schedule received: %s", temp)
except Exception, e:
self.logger.error(e)
self.logger.info("Bootstrap complete: got initial copy of the schedule")
recording = False
loops = 0
self.loops = 0
heartbeat_period = math.floor(30/PUSH_INTERVAL)
while True:
if loops % heartbeat_period == 0:
if self.loops % heartbeat_period == 0:
self.logger.info("heartbeat")
loops = 0
if self.loops * PUSH_INTERVAL > 3600:
self.loops = 0
"""
Fetch recorder schedule
"""
try:
temp = self.api_client.get_shows_to_record()
if temp is not None:
self.process_recorder_schedule(temp)
self.logger.info("updated recorder schedule received: %s", temp)
except Exception, e:
self.logger.error(e)
try: self.handle_message()
except Exception, e:
self.logger.error('Pypo Recorder Exception: %s', e)
time.sleep(PUSH_INTERVAL)
loops += 1
self.loops += 1
except Exception,e :
import traceback
top = traceback.format_exc()