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• SimplePartitioner.java

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com.xiaomi.infra.galaxy.talos.producer.SimplePartitioner Maven / Gradle / Ivy

/**
 * Copyright 2015, Xiaomi.
 * All rights reserved.
 * Author: [email protected]
 */

package com.xiaomi.infra.galaxy.talos.producer;

public class SimplePartitioner implements Partitioner {
  public SimplePartitioner() {
  }

  @Override
  public int partition(String partitionKey, int partitionNum) {
    int partitionInterval = Integer.MAX_VALUE / partitionNum;
    return ((partitionKey.hashCode() & 0x7FFFFFFF) / partitionInterval) % partitionNum;
  }
}