001/*
002 *
003 * Licensed to the Apache Software Foundation (ASF) under one
004 * or more contributor license agreements.  See the NOTICE file
005 * distributed with this work for additional information
006 * regarding copyright ownership.  The ASF licenses this file
007 * to you under the Apache License, Version 2.0 (the
008 * "License"); you may not use this file except in compliance
009 * with the License.  You may obtain a copy of the License at
010 *
011 *     http://www.apache.org/licenses/LICENSE-2.0
012 *
013 * Unless required by applicable law or agreed to in writing, software
014 * distributed under the License is distributed on an "AS IS" BASIS,
015 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
016 * See the License for the specific language governing permissions and
017 * limitations under the License.
018 */
019package org.apache.hadoop.hbase.master.normalizer;
020
021import org.apache.commons.lang3.builder.EqualsBuilder;
022import org.apache.commons.lang3.builder.HashCodeBuilder;
023import org.apache.commons.lang3.builder.ToStringBuilder;
024import org.apache.commons.lang3.builder.ToStringStyle;
025import org.apache.hadoop.hbase.client.RegionInfo;
026import org.apache.yetus.audience.InterfaceAudience;
027
028/**
029 * Normalization plan to split a region.
030 */
031@InterfaceAudience.Private
032final class SplitNormalizationPlan implements NormalizationPlan {
033
034  private final NormalizationTarget splitTarget;
035
036  SplitNormalizationPlan(final RegionInfo splitTarget, final long splitTargetSizeMb) {
037    this.splitTarget = new NormalizationTarget(splitTarget, splitTargetSizeMb);
038  }
039
040  @Override
041  public PlanType getType() {
042    return PlanType.SPLIT;
043  }
044
045  public NormalizationTarget getSplitTarget() {
046    return splitTarget;
047  }
048
049  @Override
050  public String toString() {
051    return new ToStringBuilder(this, ToStringStyle.SHORT_PREFIX_STYLE)
052      .append("splitTarget", splitTarget)
053      .toString();
054  }
055
056  @Override
057  public boolean equals(Object o) {
058    if (this == o) {
059      return true;
060    }
061
062    if (o == null || getClass() != o.getClass()) {
063      return false;
064    }
065
066    SplitNormalizationPlan that = (SplitNormalizationPlan) o;
067
068    return new EqualsBuilder()
069      .append(splitTarget, that.splitTarget)
070      .isEquals();
071  }
072
073  @Override public int hashCode() {
074    return new HashCodeBuilder(17, 37)
075      .append(splitTarget)
076      .toHashCode();
077  }
078}