2 * Copyright (c) 2013 Cisco Systems, Inc. and others. All rights reserved.
4 * This program and the accompanying materials are made available under the
5 * terms of the Eclipse Public License v1.0 which accompanies this distribution,
6 * and is available at http://www.eclipse.org/legal/epl-v10.html
9 package org.opendaylight.controller.config.threadpool.util;
11 import com.google.common.eventbus.AsyncEventBus;
12 import com.google.common.eventbus.DeadEvent;
13 import com.google.common.eventbus.Subscribe;
15 import java.io.Closeable;
16 import java.io.IOException;
18 import org.opendaylight.controller.config.threadpool.ThreadPool;
19 import org.opendaylight.controller.config.yang.threadpool.impl.AsyncEventBusRuntimeMXBean;
20 import org.opendaylight.controller.config.yang.threadpool.impl.AsyncEventBusRuntimeRegistration;
21 import org.opendaylight.controller.config.yang.threadpool.impl.AsyncEventBusRuntimeRegistrator;
24 * Closeable version of {@link AsyncEventBus}.
26 public class CloseableAsyncEventBus extends AsyncEventBus implements Closeable {
27 private final ThreadPool threadPool;
28 private final AsyncEventBusRuntimeRegistration rootRegistration;
30 public CloseableAsyncEventBus(String identifier, ThreadPool threadPool,
31 AsyncEventBusRuntimeRegistrator rootRegistrator) {
32 super(identifier, threadPool.getExecutor());
33 this.threadPool = threadPool;
34 rootRegistration = rootRegistrator.register(new AsyncEventBusRuntimeMXBean() {
35 private long deadEventsCounter = 0;
38 public void increaseDeadEvents(DeadEvent deadEvent) {
43 public Long countDeadEvents() {
44 return deadEventsCounter;
50 public ThreadPool getThreadPool() {
55 public void close() throws IOException {
56 rootRegistration.close();