def run(self):
'''
Running logic starts here
'''
sema.acquire()
try:
# Check whether current host is broadcasting for another event
if self._host_id not in replay_running_host:
logging.info('Begin to do upload for media_id = %d', self._media_id)
# add host to current running set
replay_running_host.add(self._host_id)
logging.info('Currently replay running hosts: %s', str(replay_running_host))
# get replay broadcasting url, if the scheduled event no live, this step raise exception
temp_playlist=self._get_replay_url()
update_broadcast_info(self._channel_id, self._cover_url, self._title)
# '-vcodec libx264 -b:v 1024k -preset fast -force_key_frames expr:gte(t,n_forced*1)'
cmd = 'ffmpeg -re -i "{playlist}" ' \
' -c:v copy ' \
'-c:a aac ' \
'-strict -2 -ac 1 -ar 22050 -b:a 48k -f flv {rmtp}'.format(
playlist=temp_playlist,
rmtp=self._get_rmtp_address()
)
logging.info("For media id %d, begin to execute: %s", self._media_id, cmd)
self.job = subprocess.Popen(cmd,
shell=False,
stdout=open(self.get_upload_log_path(),'a'),
stderr=subprocess.STDOUT)
# If running successfully, send notification
time.sleep(15.0)
if self.job.poll() is None: # A None value indicates that the process hasn’t terminated yet.
self._notify()
# Periodically check whether live end, not shown in rings
while self.job.poll() is None:
time.sleep(30.0)
try:
if self._host_id not in get_current_broadcasting_user():
self.job.terminate()
break
except Exception, e:
logging.warning(e.message)
if self._host_id in replay_running_host:
replay_running_host.remove(self._host_id)
else:
def run(self):
'''
Running logic starts here
'''
sema.acquire()
start_time.val = time.time() # thread local start time
try:
# First, check whether current event has been broadcasted before
# Second, check whether current host is broadcasting for another event
if self._event_id not in already_run_event and self._host_id not in current_running_host:
logging.info('Begin to do upload for event id = %s', self._event_id)
# add host to current running set, before actually uploading
current_running_host.add(self._host_id)
# get live broadcasting url. if the scheduled event no live, this step raise exception
temp_playlist=self._get_play_list_address()
logging.info('Get play url for event id = %s: %s', self._event_id, temp_playlist)
# update channel cover, title
update_broadcast_info(self._channel_id, self._cover_url, self._title)
logging.info('Update channel url and title for event id %s', self._event_id)
# '-vcodec libx264 -b:v 1024k -preset fast -force_key_frames expr:gte(t,n_forced*1)'
cmd = 'ffmpeg -re -i "{playlist}" ' \
' -c:v copy ' \
'-c:a aac ' \
'-strict -2 -ac 1 -ar 22050 -b:a 48k -f flv {rmtp}'.format(
playlist=temp_playlist,
rmtp=self._get_rmtp_address()
)
logging.info("For event id %s, begin to execute: %s",self._event_id, cmd)
self.job = subprocess.Popen(cmd,
shell=False,
stdout=open(self.get_upload_log_path(),'a'),
stderr=subprocess.STDOUT)
already_run_event.add(self._event_id)
logging.info('Currently running crawled hosts: %s', str(current_running_host))
# If running successfully, send notification
time.sleep(15.0)
if self.job.poll() is None: # A None value indicates that the process hasn’t terminated yet.
self._notify()
# Periodically check whether live end, not shown in rings, or timeout
while self.job.poll() is None:
time.sleep(30.0)
try:
if (self._host_id not in get_current_broadcasting_user()
or start_time.val - time.time() > 3600*4): # if live more than 4 hour, stop
self.job.terminate()
logging.info('Event %s with host %d is terminated due to overtime or not shown in Rings',
self._event_id, self._host_id)
break
except Exception, e:
logging.warning(e.message)
# After finish uploading, remove host from current running host set
if self._host_id in current_running_host:
current_running_host.remove(self._host_id)
else:
