How to use start_consumer method in localstack

Best Python code snippet using localstack_python

base.py

Source:base.py

...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        '''...

kfconume.py

Source:kfconume.py

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__':
...

kafka-consum.py

Source:kafka-consum.py

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('æ¥æ¶å°çä¿¡æ¯ä¸ºï¼',msg)6        print("è½¬æ¢åçvalueï¼", msg.value.decode())...

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