com.liveramp.hank.hadoop.PartitionIntWritable.java Source code

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Here is the source code for com.liveramp.hank.hadoop.PartitionIntWritable.java

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/**
 *  Copyright 2011 LiveRamp
 *
 *  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.liveramp.hank.hadoop;

import org.apache.hadoop.io.IntWritable;

public class PartitionIntWritable extends IntWritable {

    public PartitionIntWritable() {
        super();
    }

    public PartitionIntWritable(int value) {
        super(value);
    }

    @Override
    public boolean equals(Object other) {
        return other != null && (PartitionIntWritable.class.equals(other.getClass()))
                && (get() == ((PartitionIntWritable) other).get());
    }

    // Re-implementing hashCode in this way guarantees that the reduce partition computed for that object will be the same
    // as the Hank partition this object represents.
    @Override
    public int hashCode() {
        return get();
    }
}