/*
* 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.multimap.impl.operations;
import com.hazelcast.multimap.impl.MultiMapContainer;
import com.hazelcast.multimap.impl.MultiMapDataSerializerHook;
import com.hazelcast.multimap.impl.MultiMapService;
import com.hazelcast.spi.BackupAwareOperation;
import com.hazelcast.spi.Operation;
import com.hazelcast.spi.PartitionAwareOperation;
public class ClearOperation extends MultiMapOperation implements BackupAwareOperation, PartitionAwareOperation {
boolean shouldBackup;
public ClearOperation() {
}
public ClearOperation(String name) {
super(name);
}
public void beforeRun() throws Exception {
MultiMapContainer container = getOrCreateContainer();
shouldBackup = container.size() > 0;
}
public void run() throws Exception {
MultiMapContainer container = getOrCreateContainer();
response = container.clear();
}
public void afterRun() throws Exception {
((MultiMapService) getService()).getLocalMultiMapStatsImpl(name).incrementOtherOperations();
}
public boolean shouldBackup() {
return shouldBackup;
}
public Operation getBackupOperation() {
return new ClearBackupOperation(name);
}
public int getId() {
return MultiMapDataSerializerHook.CLEAR;
}
}