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Code/TestKafka.py
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24
Code/TestKafka.py
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#!/usr/bin/python
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from kafka import KafkaConsumer;
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kafkaHosts=["kafka01.paas.longfor.sit:9092"
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,"kafka02.paas.longfor.sit:9092"
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,"kafka03.paas.longfor.sit:9092"]
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'''
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earliest
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当各分区下有已提交的offset时,从提交的offset开始消费;无提交的offset时,从头开始消费
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latest
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当各分区下有已提交的offset时,从提交的offset开始消费;无提交的offset时,消费新产生的该分区下的数据
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none
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topic各分区都存在已提交的offset时,从offset后开始消费;只要有一个分区不存在已提交的offset,则抛出异常
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'''
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consumer = KafkaConsumer(
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bootstrap_servers=kafkaHosts,group_id='mdf_group',auto_offset_reset='latest');
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consumer.subscribe("testapplog_plm-prototype");
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for msg in consumer:
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print(msg.value)
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