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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.regionserver.compactions;
import java.util.function.BiPredicate;
import org.apache.hadoop.hbase.replication.SyncReplicationState;
import org.apache.yetus.audience.InterfaceAudience;
/**
* Check whether forbid major compaction for region.
*/
@InterfaceAudience.Private
public class ForbidMajorCompactionChecker
implements BiPredicate {
private static final ForbidMajorCompactionChecker INST = new ForbidMajorCompactionChecker();
@Override
public boolean test(SyncReplicationState state, SyncReplicationState newState) {
// Forbid major compaction when cluster transit sync replication state from S to DA
return state == SyncReplicationState.STANDBY
|| newState == SyncReplicationState.DOWNGRADE_ACTIVE;
}
public static ForbidMajorCompactionChecker get() {
return INST;
}
}