/*
* 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.replicatedmap.impl.operation;
import com.hazelcast.nio.ObjectDataInput;
import com.hazelcast.nio.ObjectDataOutput;
import com.hazelcast.nio.serialization.IdentifiedDataSerializable;
import com.hazelcast.replicatedmap.impl.ReplicatedMapService;
import com.hazelcast.replicatedmap.impl.record.ReplicatedRecordStore;
import com.hazelcast.spi.AbstractOperation;
import java.io.IOException;
/**
* This operation will execute the remote clear on replicated map if
* {@link com.hazelcast.core.ReplicatedMap#clear()} is called.
*/
public class ReplicatedMapClearOperation
extends AbstractOperation
implements IdentifiedDataSerializable {
private String mapName;
private boolean emptyReplicationQueue;
public ReplicatedMapClearOperation() {
}
public ReplicatedMapClearOperation(String mapName, boolean emptyReplicationQueue) {
this.mapName = mapName;
this.emptyReplicationQueue = emptyReplicationQueue;
}
@Override
public void run()
throws Exception {
ReplicatedMapService service = getService();
ReplicatedRecordStore recordStore = service.getReplicatedRecordStore(mapName, false);
if (recordStore != null) {
recordStore.clear(false, emptyReplicationQueue);
}
}
@Override
public String getServiceName() {
return ReplicatedMapService.SERVICE_NAME;
}
@Override
public boolean returnsResponse() {
return true;
}
@Override
public int getFactoryId() {
return ReplicatedMapDataSerializerHook.F_ID;
}
@Override
public int getId() {
return ReplicatedMapDataSerializerHook.OP_CLEAR;
}
@Override
protected void writeInternal(ObjectDataOutput out)
throws IOException {
super.writeInternal(out);
out.writeUTF(mapName);
out.writeBoolean(emptyReplicationQueue);
}
@Override
protected void readInternal(ObjectDataInput in)
throws IOException {
super.readInternal(in);
mapName = in.readUTF();
emptyReplicationQueue = in.readBoolean();
}
}