How to use start_consumer method in localstack

Best Python code snippet using localstack_python

base.py

Source:base.py Github

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...28 # pass29 # self.kafka_client.start()30 # logger.info('loop is here', loop=self.kafka_client.loop)31 # asyncio.set_event_loop(self.kafka_client.loop)32 # asyncio.ensure_future(self.kafka_client.start_consumer(), loop=self.kafka_client.loop)33 # asyncio.set_event_loop(self.kafka_client.loop)34 # loop = self.kafka_client.loop35 # loop = asyncio.get_event_loop()36 asyncio.ensure_future(self.run_consumer(), loop=self.kafka_client.loop)37 # self.kafka_client.loop.run_forever()38 # self.kafka_client.loop.run_until_complete(self.kafka_client.start_consumer(KafkaTopics.StartTickerWatcher))39 # self.kafka_client.loop.run_until_complete(self.kafka_client.start_consumer())40 # self.kafka_client.loop.run_until_complete(self.kafka_client.consume(3, self.on_new_event_received, False))41 # self.kafka_client.loop.run_until_complete(self.kafka_client.consume(3, self.on_new_event_received, False))42 async def run_consumer(self):43 await self.kafka_client.start_consumer(KafkaTopics.StartTickerWatcher)44 await self.kafka_client.consume(3, lambda event: self.on_new_event_received(event=event), False)45 def on_new_event_received(self, event: Any):46 logger.info('new event: ', ticker_key=self.ticker_key, key=self.key, strategy_type=self.strategy_type,47 event=event)48 # @abstractmethod49 # def on_start(self):50 # pass51class PriceMatchStrategy(AbstractOrderPlacementStrategy):52 def __init__(self, ticker_key: Union[str, int], settings: Settings, kafka_client: KafkaClient):53 super().__init__(ticker_key, settings, kafka_client, key='price-match', name='price-match-order-placement',54 strategy_type=StrategyTypes.PriceMatching)55 def implement_logic(self):56 # self.kafka_client.consume()57 '''...

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kfconume.py

Source:kfconume.py Github

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1import config2from kafka import KafkaConsumer3import time45def start_consumer():6 try:7 consumer =KafkaConsumer(config.TOPIC,8 bootstrap_servers=config.SERVER,9 )10 for msg in consumer:11 print(msg)12 print(f"topic = {msg.topic}") # topic default is string13 print(f"partition = {msg.partition}") 14 print(f"offset = {msg.offset}") 15 print(f"value = {msg.value.decode('utf-8')}")16 print(f"timestamp = {msg.timestamp}") 1718 except KeyboardInterrupt:19 consumer.close()20if __name__ == '__main__':21 start_consumer()222324# def start_consumer():25# try:26# consumer = KafkaConsumer(config.TOPIC, 27# bootstrap_servers=config.SERVER)28# for msg in consumer:29# print(msg)30# except KeyboardInterrupt:31# consumer.close()32# # consumer = KafkaConsumer('my_favorite_topic2', bootstrap_servers=config.SERVER,api_version=(0, 10, 1))33# # for msg in consumer:34# # print(msg)35# # print("topic = %s" % msg.topic) # topic default is string36# # print("partition = %d" % msg.offset)37# # print("value = %s" % msg.value.decode()) # bytes to string38# # print("timestamp = %d" % msg.timestamp)39# # print("time = ", time.strftime("%Y-%m-%d %H:%M:%S", time.localtime( msg.timestamp/1000 )) )40 41# if __name__ == '__main__': ...

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kafka-consum.py

Source:kafka-consum.py Github

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1from kafka import KafkaConsumer2def start_consumer():3 consumer = KafkaConsumer('liuguangcheng.user_college', bootstrap_servers='10.2.16.38:9092')4 for msg in consumer:5 # print('接收到的信息为:',msg)6 print("转换后的value:", msg.value.decode())...

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