IndexKeyWritableComparator.java

/**
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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 org.apache.blur.mapreduce.lib.update;

import org.apache.hadoop.io.WritableComparable;
import org.apache.hadoop.io.WritableComparator;

public class IndexKeyWritableComparator extends WritableComparator {

  public IndexKeyWritableComparator() {
    super(IndexKey.class, true);
  }

  @SuppressWarnings("rawtypes")
  @Override
  public int compare(WritableComparable a, WritableComparable b) {
    IndexKey keya = (IndexKey) a;
    IndexKey keyb = (IndexKey) b;
    return keya.getRowId().compareTo(keyb.getRowId());
  }

}