com.hazelcast.concurrent.semaphore.operations.DrainOperation Maven / Gradle / Ivy
/*
* 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.concurrent.semaphore.operations;
import com.hazelcast.concurrent.semaphore.SemaphoreContainer;
import com.hazelcast.concurrent.semaphore.SemaphoreDataSerializerHook;
import com.hazelcast.spi.Operation;
public class DrainOperation extends SemaphoreBackupAwareOperation {
public DrainOperation() {
}
public DrainOperation(String name) {
super(name, -1);
}
@Override
public void run() throws Exception {
SemaphoreContainer semaphoreContainer = getSemaphoreContainer();
response = semaphoreContainer.drain(getCallerUuid());
}
@Override
public boolean shouldBackup() {
return !response.equals(0);
}
@Override
public Operation getBackupOperation() {
return new DrainBackupOperation(name, permitCount, getCallerUuid());
}
@Override
public int getId() {
return SemaphoreDataSerializerHook.DRAIN_OPERATION;
}
}