com.hazelcast.internal.partition.operation.AbstractPromotionOperation Maven / Gradle / Ivy
/*
* Copyright (c) 2008-2021, Hazelcast, Inc. All Rights Reserved.
*
* Licensed 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 com.hazelcast.internal.partition.operation;
import com.hazelcast.internal.partition.MigrationCycleOperation;
import com.hazelcast.internal.partition.MigrationInfo;
import com.hazelcast.nio.ObjectDataInput;
import com.hazelcast.nio.ObjectDataOutput;
import com.hazelcast.internal.partition.PartitionMigrationEvent;
import com.hazelcast.spi.impl.operationservice.PartitionAwareOperation;
import java.io.IOException;
import static com.hazelcast.internal.partition.MigrationEndpoint.DESTINATION;
// Runs locally when the node becomes owner of a partition
abstract class AbstractPromotionOperation extends AbstractPartitionOperation
implements PartitionAwareOperation, MigrationCycleOperation {
// this is the replica index of the partition owner before the promotion.
protected final MigrationInfo migrationInfo;
AbstractPromotionOperation(MigrationInfo migrationInfo) {
this.migrationInfo = migrationInfo;
}
PartitionMigrationEvent getPartitionMigrationEvent() {
return new PartitionMigrationEvent(DESTINATION, getPartitionId(), migrationInfo.getDestinationCurrentReplicaIndex(),
0, migrationInfo.getUid());
}
@Override
public boolean returnsResponse() {
return false;
}
@Override
public boolean validatesTarget() {
return false;
}
@Override
protected void readInternal(ObjectDataInput in) throws IOException {
throw new UnsupportedOperationException();
}
@Override
protected void writeInternal(ObjectDataOutput out) throws IOException {
throw new UnsupportedOperationException();
}
@Override
public int getClassId() {
throw new UnsupportedOperationException();
}
}