/*
* Copyright (c) 2008-2017, 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.map.impl.operation;
import com.hazelcast.core.HazelcastInstance;
import com.hazelcast.core.HazelcastInstanceAware;
import com.hazelcast.map.EntryBackupProcessor;
import com.hazelcast.map.impl.MapDataSerializerHook;
import com.hazelcast.nio.ObjectDataInput;
import com.hazelcast.nio.ObjectDataOutput;
import com.hazelcast.nio.serialization.Data;
import com.hazelcast.spi.BackupOperation;
import java.io.IOException;
import static com.hazelcast.map.impl.operation.EntryOperator.operator;
/**
* @see EntryOperation for Offloadable support.
*/
public class EntryBackupOperation extends MutatingKeyBasedMapOperation implements BackupOperation {
private EntryBackupProcessor entryProcessor;
public EntryBackupOperation() {
}
public EntryBackupOperation(String name, Data dataKey, EntryBackupProcessor entryProcessor) {
super(name, dataKey);
this.entryProcessor = entryProcessor;
}
@Override
public void innerBeforeRun() throws Exception {
super.innerBeforeRun();
if (entryProcessor instanceof HazelcastInstanceAware) {
HazelcastInstance hazelcastInstance = getNodeEngine().getHazelcastInstance();
((HazelcastInstanceAware) entryProcessor).setHazelcastInstance(hazelcastInstance);
}
}
@Override
public void run() {
operator(this, entryProcessor)
.operateOnKey(dataKey).doPostOperateOps();
}
@Override
protected void readInternal(ObjectDataInput in) throws IOException {
super.readInternal(in);
entryProcessor = in.readObject();
}
@Override
protected void writeInternal(ObjectDataOutput out) throws IOException {
super.writeInternal(out);
out.writeObject(entryProcessor);
}
@Override
public int getId() {
return MapDataSerializerHook.ENTRY_BACKUP;
}
}