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Doing proper message encoding on kafka producer

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This commit is contained in:
Fabio Manganiello 2017-11-29 03:12:50 +01:00
parent 9a868fc875
commit 83cbbb26ac
1 changed files with 6 additions and 5 deletions
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11
runbullet/backend/kafka/__init__.py
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@ -9,6 +9,7 @@ class KafkaBackend(Backend):
def _init(self, server, topic):
self.server = server
self.topic = topic
self.producer = None
def _on_record(self, record):
if record.topic != self.topic: return
@ -26,18 +27,18 @@ class KafkaBackend(Backend):
self.producer = KafkaProducer(bootstrap_servers=self.server)
def send_msg(self, msg):
if isinstance(msg, bytes):
msg = msg.encode('utf-8')
if isinstance(msg, str):
if isinstance(msg, dict):
msg = json.dumps(msg)
if isinstance(msg, str):
msg = msg.encode('utf-8')
if not isinstance(msg, bytes):
msg = json.dumps(msg)
if not isinstance(msg, dict):
raise RuntimeError('Invalid non-JSON message')
self._init_producer()
self.producer.send(self.topic, msg)
def run(self):
self.producer = None
self.consumer = KafkaConsumer(self.topic, bootstrap_servers=self.server)
for msg in self.consumer:
self._on_record(msg)