com.hazelcast.map.impl.mapstore.writebehind.entry.DeletedDelayedEntry 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.map.impl.mapstore.writebehind.entry;
/**
* Represents a candidate entry to be deleted from {@link com.hazelcast.core.MapStore}
*
* @param the key type.
* @param the value type.
*/
class DeletedDelayedEntry implements DelayedEntry {
private final K key;
private final int partitionId;
private long storeTime;
public DeletedDelayedEntry(K key, long storeTime, int partitionId) {
this.key = key;
this.storeTime = storeTime;
this.partitionId = partitionId;
}
@Override
public K getKey() {
return key;
}
@Override
public V getValue() {
return null;
}
@Override
public long getStoreTime() {
return storeTime;
}
@Override
public int getPartitionId() {
return partitionId;
}
@Override
public void setStoreTime(long storeTime) {
this.storeTime = storeTime;
}
/**
* This method is used when we are cleaning processed instances of this class.
* Caring only reference equality of objects because wanting exactly remove the same instance
* otherwise this method should not cause any remove from staging area.
*
* @see com.hazelcast.map.impl.mapstore.writebehind.WriteBehindStore#removeFromStagingArea
*/
@Override
public boolean equals(Object o) {
return this == o;
}
@Override
public int hashCode() {
return key.hashCode();
}
}