def start_record(self, session_id, project_name, camera_id, stream_url, upload_cbk_url, prerecord_seconds):
log.info('Try to start record session <{0}> of project <{1}> camera <{2}> on {3}'.format(
session_id,
project_name,
camera_id,
stream_url)
)
try:
if not Load.is_available(self.working_load):
log.warn('Working load is full, not able to take more record job')
return {'result': 'error', 'load': self.working_load}
if session_id in self._tasks:
log.warn('Record session {0} already started'.format(session_id))
return {'result': 'ok', 'load': self.working_load}
record_proc = self._start_recorder(session_id, project_name, camera_id, stream_url, upload_cbk_url, prerecord_seconds)
self._tasks[session_id] = {
'stream_url': stream_url,
'upload_cbk_url': upload_cbk_url,
'proc': record_proc,
}
log.info('Record session {0} started successfully'.format(session_id))
return {'result': 'ok', 'load': self.working_load}
except Exception:
log.exception('Failed to start record session {0}'.format(session_id))
return {'result': 'error', 'load': self.working_load}
def is_offline(self):
return Load.is_offline(self.load)
def is_available(self):
return Load.is_available(self.load)