com.hazelcast.collection.impl.queue.operations.SizeOperation Maven / Gradle / Ivy
/*
* Copyright (c) 2008-2021, 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.collection.impl.queue.operations;
import com.hazelcast.collection.impl.queue.QueueContainer;
import com.hazelcast.collection.impl.queue.QueueDataSerializerHook;
import com.hazelcast.internal.monitor.impl.LocalQueueStatsImpl;
import com.hazelcast.spi.impl.operationservice.ReadonlyOperation;
/**
* Notify size of the queue.
*/
public class SizeOperation extends QueueOperation implements ReadonlyOperation {
public SizeOperation() {
}
public SizeOperation(String name) {
super(name);
}
@Override
public void run() {
QueueContainer queueContainer = getContainer();
response = queueContainer.size();
}
@Override
public void afterRun() throws Exception {
LocalQueueStatsImpl stats = getQueueService().getLocalQueueStatsImpl(name);
stats.incrementOtherOperations();
}
@Override
public int getClassId() {
return QueueDataSerializerHook.SIZE;
}
}