/*
* 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.map.operation;
import com.hazelcast.core.EntryEventType;
import com.hazelcast.nio.ObjectDataInput;
import com.hazelcast.nio.ObjectDataOutput;
import com.hazelcast.nio.serialization.Data;
import com.hazelcast.spi.BackupAwareOperation;
import com.hazelcast.spi.Operation;
import java.io.IOException;
public class EvictOperation extends LockAwareOperation implements BackupAwareOperation {
boolean evicted = false;
boolean asyncBackup = false;
public EvictOperation(String name, Data dataKey, boolean asyncBackup) {
super(name, dataKey);
this.asyncBackup = asyncBackup;
}
public EvictOperation() {
}
public void run() {
dataValue = mapService.toData(recordStore.evict(dataKey));
evicted = dataValue != null;
}
@Override
public Object getResponse() {
return evicted;
}
@Override
public void onWaitExpire() {
getResponseHandler().sendResponse(false);
}
public Operation getBackupOperation() {
return new RemoveBackupOperation(name, dataKey);
}
public int getAsyncBackupCount() {
if (asyncBackup) {
return mapService.getMapContainer(name).getTotalBackupCount();
} else {
return mapService.getMapContainer(name).getAsyncBackupCount();
}
}
public int getSyncBackupCount() {
if (asyncBackup) {
return 0;
} else {
return mapService.getMapContainer(name).getBackupCount();
}
}
public boolean shouldBackup() {
return evicted;
}
public void afterRun() {
if (evicted) {
mapService.interceptAfterRemove(name, dataValue);
EntryEventType eventType = EntryEventType.EVICTED;
mapService.publishEvent(getCallerAddress(), name, eventType, dataKey, dataValue, null);
invalidateNearCaches();
}
}
@Override
protected void writeInternal(ObjectDataOutput out) throws IOException {
super.writeInternal(out);
out.writeBoolean(asyncBackup);
}
@Override
protected void readInternal(ObjectDataInput in) throws IOException {
super.readInternal(in);
asyncBackup = in.readBoolean();
}
@Override
public String toString() {
return "EvictOperation{" + name + "}";
}
}