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The tablet server for Apache Accumulo to host tablets of data tables.

There is a newer version: 3.0.0

/*
 * 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.accumulo.tserver;

import java.io.Serializable;
import java.util.Comparator;

import org.apache.accumulo.core.data.Key;

class MemKeyComparator implements Comparator, Serializable {

  private static final long serialVersionUID = 1L;

  @Override
  public int compare(Key k1, Key k2) {
    int cmp = k1.compareTo(k2);

    if (cmp == 0) {
      if (k1 instanceof MemKey)
        if (k2 instanceof MemKey)
          cmp = ((MemKey) k2).getKVCount() - ((MemKey) k1).getKVCount();
        else
          cmp = 1;
      else if (k2 instanceof MemKey)
        cmp = -1;
    }

    return cmp;
  }
}