/*
* 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.map.MapService;
import com.hazelcast.spi.DefaultObjectNamespace;
import com.hazelcast.concurrent.lock.LockWaitNotifyKey;
import com.hazelcast.nio.serialization.Data;
import com.hazelcast.spi.WaitNotifyKey;
import com.hazelcast.spi.WaitSupport;
public abstract class LockAwareOperation extends KeyBasedMapOperation implements WaitSupport {
protected LockAwareOperation(String name, Data dataKey) {
super(name, dataKey);
}
protected LockAwareOperation(String name, Data dataKey, long ttl) {
super(name, dataKey, ttl);
}
protected LockAwareOperation(String name, Data dataKey, Data dataValue, long ttl) {
super(name, dataKey, dataValue, ttl);
}
protected LockAwareOperation() {
}
public boolean shouldWait() {
return !recordStore.canAcquireLock(dataKey, getCallerUuid(), getThreadId());
}
public abstract void onWaitExpire();
public final WaitNotifyKey getWaitKey() {
return new LockWaitNotifyKey(new DefaultObjectNamespace(MapService.SERVICE_NAME, name), dataKey);
}
}