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/*
* Copyright (c) 2008-2020, 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.Operation;
import javax.cache.expiry.ExpiryPolicy;
import java.io.IOException;
/**
* Operation implementation for
* {@link com.hazelcast.cache.impl.ICacheRecordStore#put(Data, Object, ExpiryPolicy, String, int)} and
* {@link com.hazelcast.cache.impl.ICacheRecordStore#getAndPut(Data, Object, ExpiryPolicy, String, int)}.
*
* @see com.hazelcast.cache.impl.ICacheRecordStore#put(Data, Object, ExpiryPolicy, String, int)
* @see com.hazelcast.cache.impl.ICacheRecordStore#getAndPut(Data, Object, ExpiryPolicy, String, int)
*/
public class CachePutOperation extends MutatingCacheOperation {
private Data value;
// getAndPut
private boolean get;
private ExpiryPolicy expiryPolicy;
public CachePutOperation() {
}
public CachePutOperation(String cacheNameWithPrefix, Data key, Data value,
ExpiryPolicy expiryPolicy, boolean get, int completionId) {
super(cacheNameWithPrefix, key, completionId);
this.value = value;
this.expiryPolicy = expiryPolicy;
this.get = get;
}
@Override
public void run()
throws Exception {
if (get) {
response = recordStore.getAndPut(key, value, expiryPolicy, getCallerUuid(), completionId);
backupRecord = recordStore.getRecord(key);
} else {
backupRecord = recordStore.put(key, value, expiryPolicy, getCallerUuid(), completionId);
}
}
@Override
public void afterRun() throws Exception {
publishWanUpdate(key, backupRecord);
super.afterRun();
}
@Override
public boolean shouldBackup() {
// Backup record may be null since record store might be cleared by destroy operation at the same time
// because destroy operation is not called from partition thread pool.
// In this case, we simply ignore backup operation
// because record store on backup will be cleared also by destroy operation.
return backupRecord != null;
}
@Override
public Operation getBackupOperation() {
return new CachePutBackupOperation(name, key, backupRecord);
}
@Override
protected void writeInternal(ObjectDataOutput out)
throws IOException {
super.writeInternal(out);
out.writeBoolean(get);
out.writeObject(expiryPolicy);
out.writeData(value);
}
@Override
protected void readInternal(ObjectDataInput in)
throws IOException {
super.readInternal(in);
get = in.readBoolean();
expiryPolicy = in.readObject();
value = in.readData();
}
@Override
public int getId() {
return CacheDataSerializerHook.PUT;
}
}