/*
* Copyright (c) 2008-2013, 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.replicatedmap.impl;
import com.hazelcast.replicatedmap.impl.record.ReplicatedRecordStore;
import com.hazelcast.spi.NodeEngine;
import com.hazelcast.util.scheduler.EntryTaskScheduler;
import com.hazelcast.util.scheduler.ScheduledEntry;
import com.hazelcast.util.scheduler.ScheduledEntryProcessor;
import java.util.Collection;
/**
* Actual eviction processor implementation to remove values to evict values from the replicated map
*/
public class ReplicatedMapEvictionProcessor
implements ScheduledEntryProcessor<Object, Object> {
final NodeEngine nodeEngine;
final ReplicatedMapService replicatedMapService;
final String mapName;
public ReplicatedMapEvictionProcessor(NodeEngine nodeEngine, ReplicatedMapService replicatedMapService, String mapName) {
this.nodeEngine = nodeEngine;
this.replicatedMapService = replicatedMapService;
this.mapName = mapName;
}
public void process(EntryTaskScheduler<Object, Object> scheduler, Collection<ScheduledEntry<Object, Object>> entries) {
final ReplicatedRecordStore replicatedRecordStore = replicatedMapService.getReplicatedRecordStore(mapName, false);
if (replicatedRecordStore != null) {
for (ScheduledEntry<Object, Object> entry : entries) {
Object key = entry.getKey();
if (entry.getValue() == null) {
replicatedRecordStore.removeTombstone(key);
} else {
replicatedRecordStore.evict(key);
}
}
}
}
}