com.hazelcast.cache.impl.operation.CacheGetOperation Maven / Gradle / Ivy
/*
* Copyright (c) 2008-2018, 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.cache.impl.operation;
import com.hazelcast.cache.impl.CacheDataSerializerHook;
import com.hazelcast.nio.ObjectDataInput;
import com.hazelcast.nio.ObjectDataOutput;
import com.hazelcast.nio.serialization.Data;
import com.hazelcast.spi.ReadonlyOperation;
import javax.cache.expiry.ExpiryPolicy;
import java.io.IOException;
/**
* Cache Get Operation.
* Provides the cache get functionality.
* @see com.hazelcast.cache.impl.ICacheRecordStore#get(Data, javax.cache.expiry.ExpiryPolicy)
*/
public class CacheGetOperation
extends AbstractCacheOperation
implements ReadonlyOperation {
private ExpiryPolicy expiryPolicy;
public CacheGetOperation() {
}
public CacheGetOperation(String cacheNameWithPrefix, Data key, ExpiryPolicy expiryPolicy) {
super(cacheNameWithPrefix, key);
this.expiryPolicy = expiryPolicy;
}
@Override
public void run()
throws Exception {
response = cache.get(key, expiryPolicy);
}
@Override
protected void writeInternal(ObjectDataOutput out)
throws IOException {
super.writeInternal(out);
out.writeObject(expiryPolicy);
}
@Override
protected void readInternal(ObjectDataInput in)
throws IOException {
super.readInternal(in);
expiryPolicy = in.readObject();
}
@Override
public int getId() {
return CacheDataSerializerHook.GET;
}
}