com.github.milenkovicm.kafka.DefaultPartitioner.java Source code

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Here is the source code for com.github.milenkovicm.kafka.DefaultPartitioner.java

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/*
 * Copyright 2015 Marko Milenkovic (http://github.com/milenkovicm)
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *  http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.github.milenkovicm.kafka;

import io.netty.buffer.ByteBuf;

public class DefaultPartitioner extends Partitioner {

    @Override
    public int partition(ByteBuf key, int numberOfPartitions) {
        return key == null ? 0 : Math.abs(key.hashCode() % numberOfPartitions);
    }

}