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/**
*
* 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.hadoop.hbase.master.normalizer;
import java.util.Arrays;
import org.apache.hadoop.hbase.client.Admin;
import org.apache.hadoop.hbase.client.RegionInfo;
import org.apache.yetus.audience.InterfaceAudience;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* Normalization plan to split region.
*/
@InterfaceAudience.Private
public class SplitNormalizationPlan implements NormalizationPlan {
private static final Logger LOG = LoggerFactory.getLogger(SplitNormalizationPlan.class.getName());
private RegionInfo regionInfo;
private byte[] splitPoint;
public SplitNormalizationPlan(RegionInfo regionInfo, byte[] splitPoint) {
this.regionInfo = regionInfo;
this.splitPoint = splitPoint;
}
@Override
public PlanType getType() {
return PlanType.SPLIT;
}
public RegionInfo getRegionInfo() {
return regionInfo;
}
public void setRegionInfo(RegionInfo regionInfo) {
this.regionInfo = regionInfo;
}
public byte[] getSplitPoint() {
return splitPoint;
}
public void setSplitPoint(byte[] splitPoint) {
this.splitPoint = splitPoint;
}
@Override
public String toString() {
return "SplitNormalizationPlan{" +
"regionInfo=" + regionInfo +
", splitPoint=" + Arrays.toString(splitPoint) +
'}';
}
/**
* {@inheritDoc}
*/
@Override
public void execute(Admin admin) {
LOG.info("Executing splitting normalization plan: " + this);
try {
admin.splitRegionAsync(regionInfo.getRegionName()).get();
} catch (Exception ex) {
LOG.error("Error during region split: ", ex);
}
}
}