/*
* Copyright (c) 2008-2017, 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.internal.nearcache.impl.invalidation;
import com.hazelcast.nio.ObjectDataInput;
import com.hazelcast.nio.ObjectDataOutput;
import com.hazelcast.nio.serialization.Data;
import java.io.IOException;
import java.util.UUID;
import static com.hazelcast.map.impl.MapDataSerializerHook.NEAR_CACHE_SINGLE_INVALIDATION;
/**
* Represents a single key invalidation.
*/
public class SingleNearCacheInvalidation extends Invalidation {
private Data key;
public SingleNearCacheInvalidation() {
}
public SingleNearCacheInvalidation(Data key, String dataStructureName, String sourceUuid,
UUID partitionUuid, long sequence) {
super(dataStructureName, sourceUuid, partitionUuid, sequence);
// key can be null when null it means this event is a clear event.
this.key = key;
}
@Override
public final Data getKey() {
return key;
}
@Override
public void writeData(ObjectDataOutput out) throws IOException {
super.writeData(out);
out.writeData(key);
}
@Override
public void readData(ObjectDataInput in) throws IOException {
super.readData(in);
key = in.readData();
}
@Override
public String toString() {
return "SingleNearCacheInvalidation{"
+ "key=" + key
+ ", " + super.toString()
+ '}';
}
@Override
public int getId() {
return NEAR_CACHE_SINGLE_INVALIDATION;
}
}