org.apache.hudi.org.apache.hadoop.hbase.master.normalizer.RegionNormalizerChore Maven / Gradle / Ivy
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* Licensed to the Apache Software Foundation (ASF) under one
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* 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,
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* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.hadoop.hbase.master.normalizer;
import java.io.IOException;
import org.apache.hadoop.hbase.ScheduledChore;
import org.apache.hadoop.hbase.client.NormalizeTableFilterParams;
import org.apache.hadoop.hbase.master.HMaster;
import org.apache.hadoop.hbase.master.MasterServices;
import org.apache.yetus.audience.InterfaceAudience;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* Chore that will periodically call
* {@link HMaster#normalizeRegions(NormalizeTableFilterParams, boolean)}.
*/
@InterfaceAudience.Private
class RegionNormalizerChore extends ScheduledChore {
private static final Logger LOG = LoggerFactory.getLogger(RegionNormalizerChore.class);
private final MasterServices master;
public RegionNormalizerChore(MasterServices master) {
super(master.getServerName() + "-RegionNormalizerChore", master,
master.getConfiguration().getInt("hbase.normalizer.period", 300_000));
this.master = master;
}
@Override
protected void chore() {
try {
master.normalizeRegions(new NormalizeTableFilterParams.Builder().build(), false);
} catch (IOException e) {
LOG.error("Failed to normalize regions.", e);
}
}
}