async def _send_event(self, request):
event_proto = request.event
event = BaseEvent(
key=event_proto.key,
value=event_proto.value,
event_type=None
if event_proto.event_type == "" else event_proto.event_type,
context=None if event_proto.context == "" else event_proto.context,
namespace=None
if event_proto.namespace == "" else event_proto.namespace)
uuid = request.uuid
key = event.key
namespace = event.namespace
# Lock conditions dict for get/check/update of key
await self.lock.acquire()
if self.notification_conditions.get((key, namespace)) is None:
self.notification_conditions.update({((key, namespace),
asyncio.Condition())})
# Release lock after check/update key of notification conditions dict
self.lock.release()
async with self.notification_conditions.get(
(key, namespace)), self.write_condition:
event: BaseEvent = self.storage.add_event(event, uuid)
self.notification_conditions.get((key, namespace)).notify_all()
self.write_condition.notify_all()
result_event_proto = event_to_proto(event)
return notification_service_pb2.SendEventsResponse(
event=result_event_proto,
return_code=notification_service_pb2.ReturnStatus.SUCCESS,
return_msg='')
def sendEvent(self, request, context):
try:
return self._send_event(request)
except Exception as e:
print(e)
traceback.print_stack()
return notification_service_pb2.SendEventsResponse(
return_code=str(notification_service_pb2.ReturnStatus.ERROR),
return_msg=str(e))
async def _send_event(self, request):
event_proto = request.event
event = BaseEvent(key=event_proto.key,
value=event_proto.value,
event_type=event_proto.event_type)
key = event.key
# Lock conditions dict for get/check/update of key
await self.lock.acquire()
if self.notification_conditions.get(key) is None:
self.notification_conditions.update({(key, asyncio.Condition())})
# Release lock after check/update key of notification conditions dict
self.lock.release()
async with self.notification_conditions.get(key), self.write_condition:
event: BaseEvent = self.storage.add_event(event)
self.notification_conditions.get(key).notify_all()
self.write_condition.notify_all()
result_event_proto = event_to_proto(event)
return notification_service_pb2.SendEventsResponse(
event=result_event_proto,
return_code=str(notification_service_pb2.ReturnStatus.SUCCESS),
return_msg='')