def post(self, worker_uuid, state):
worker = Worker.by_uuid(worker_uuid, self.db)
if not worker:
self.set_status(404, 'Unknown Worker')
self.finish()
return
if 'start' == state:
url = self.request.body
if not url:
logging.warning('Invalid URL trying to start worker %s.' % worker_uuid)
raise tornado.web.HTTPError(400, 'Invalid URL', reason='Invalid URL')
self.start_work(worker, url)
return
elif 'complete' == state and worker.current_url is not None:
self.complete_work(worker, worker.current_url)
worker.current_url = None
else:
logging.warning('Invalid operation (not start nor complete) in worker %s (current url: %s).' % (
worker_uuid, worker.current_url
))
def post(self, worker_uuid, i_am='alive'):
self._remove_zombie_workers()
worker = Worker.by_uuid(worker_uuid, self.db)
if worker:
if i_am == 'alive':
worker.last_ping = datetime.now()
elif i_am == 'dead':
self.db.delete(worker)
else:
worker = Worker(uuid=worker_uuid)
self.db.add(worker)
self.db.flush()
self.application.event_bus.publish(dumps({
'type': 'worker-status',
'workerId': str(worker.uuid)
}))
self.write(str(worker_uuid))