com.hazelcast.map.operation.ReplaceOperation Maven / Gradle / Ivy
/*
* Copyright (c) 2008-2013, 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.operation;
import com.hazelcast.nio.serialization.Data;
public class ReplaceOperation extends BasePutOperation {
private boolean successful = false;
public ReplaceOperation(String name, Data dataKey, Data value) {
super(name, dataKey, value);
}
public ReplaceOperation() {
}
public void run() {
final Object oldValue = recordStore.replace(dataKey, dataValue);
dataOldValue = mapService.toData(oldValue);
successful = oldValue != null;
}
public boolean shouldBackup() {
return successful;
}
public void afterRun() {
if (successful)
super.afterRun();
}
@Override
public String toString() {
return "ReplaceOperation{" + name + "}";
}
@Override
public Object getResponse() {
return dataOldValue;
}
}