self.files_read = {}
self.files_write = {}
self.buffer = {}
- self.loop = None
def connect(self, config):
try:
self.path += "/"
if not os.path.exists(self.path):
os.mkdir(self.path)
- self.loop = config.get("loop")
except MsgException:
raise
raise MsgException(str(e), HTTPStatus.INTERNAL_SERVER_ERROR)
async def aioread(
- self, topic, loop=None, callback=None, aiocallback=None, group_id=None, **kwargs
+ self, topic, callback=None, aiocallback=None, group_id=None, **kwargs
):
"""
Asyncio read from one or several topics. It blocks
:param topic: can be str: single topic; or str list: several topics
- :param loop: asyncio loop. To be DEPRECATED! in near future!!! loop must be provided inside config at connect
:param callback: synchronous callback function that will handle the message
:param aiocallback: async callback function that will handle the message
:param group_id: group_id to use for load balancing. Can be False (set group_id to None), None (use general
:param kwargs: optional keyword arguments for callback function
:return: If no callback defined, it returns (topic, key, message)
"""
- _loop = loop or self.loop
try:
while True:
msg = self.read(topic, blocks=False)
await aiocallback(*msg, **kwargs)
else:
return msg
- await asyncio.sleep(2, loop=_loop)
+ await asyncio.sleep(2)
except MsgException:
raise
except Exception as e: # TODO refine
raise MsgException(str(e), HTTPStatus.INTERNAL_SERVER_ERROR)
- async def aiowrite(self, topic, key, msg, loop=None):
+ async def aiowrite(self, topic, key, msg):
"""
Asyncio write. It blocks
:param topic: str
:param key: str
:param msg: message, can be str or yaml
- :param loop: asyncio loop
:return: nothing if ok or raises an exception
"""
return self.write(topic, key, msg)