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KAFKA 分区

KAFKA 分区

作者: felix_feng | 来源:发表于2016-08-17 09:51 被阅读46次

import kafka.producer.Partitioner;

import kafka.utils.VerifiableProperties;

public class MyPartitioner implements Partitioner {

public MyPartitioner(VerifiableProperties props) {}

public int partition(Object key, int partitionCount) {

           return Integer.valueOf((String) key) % partitionCount;

}

}

Properties props =newProperties();

props.put("partitioner.class","com.kafka.MyPartitioner");

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