com.hazelcast.client.impl.protocol.task.cache.CacheGetAndReplaceMessageTask Maven / Gradle / Ivy
/*
* Copyright (c) 2008-2016, 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.client.impl.protocol.task.cache;
import com.hazelcast.cache.impl.CacheOperationProvider;
import com.hazelcast.cache.impl.operation.CacheGetAndReplaceOperation;
import com.hazelcast.client.impl.protocol.ClientMessage;
import com.hazelcast.client.impl.protocol.codec.CacheGetAndReplaceCodec;
import com.hazelcast.instance.Node;
import com.hazelcast.nio.Connection;
import com.hazelcast.spi.Operation;
import javax.cache.expiry.ExpiryPolicy;
/**
* This client request specifically calls {@link CacheGetAndReplaceOperation} on the server side.
*
* @see CacheGetAndReplaceOperation
*/
public class CacheGetAndReplaceMessageTask
extends AbstractCacheMessageTask {
public CacheGetAndReplaceMessageTask(ClientMessage clientMessage, Node node, Connection connection) {
super(clientMessage, node, connection);
}
@Override
protected Operation prepareOperation() {
CacheOperationProvider operationProvider = getOperationProvider(parameters.name);
ExpiryPolicy expiryPolicy = (ExpiryPolicy) nodeEngine.toObject(parameters.expiryPolicy);
return operationProvider
.createGetAndReplaceOperation(parameters.key, parameters.value, expiryPolicy, parameters.completionId);
}
@Override
protected CacheGetAndReplaceCodec.RequestParameters decodeClientMessage(ClientMessage clientMessage) {
return CacheGetAndReplaceCodec.decodeRequest(clientMessage);
}
@Override
protected ClientMessage encodeResponse(Object response) {
return CacheGetAndReplaceCodec.encodeResponse(serializationService.toData(response));
}
@Override
public String getDistributedObjectName() {
return parameters.name;
}
}