/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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 org.apache.cxf.workqueue;
import java.util.Map;
import java.util.concurrent.ConcurrentHashMap;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.annotation.PostConstruct;
import javax.annotation.Resource;
import javax.management.JMException;
import org.apache.cxf.Bus;
import org.apache.cxf.common.logging.LogUtils;
import org.apache.cxf.management.InstrumentationManager;
public class WorkQueueManagerImpl implements WorkQueueManager {
private static final Logger LOG =
LogUtils.getL7dLogger(WorkQueueManagerImpl.class);
Map<String, AutomaticWorkQueue> namedQueues
= new ConcurrentHashMap<String, AutomaticWorkQueue>();
boolean inShutdown;
Bus bus;
public Bus getBus() {
return bus;
}
@Resource
public void setBus(Bus bus) {
this.bus = bus;
}
@PostConstruct
public void register() {
if (null != bus) {
bus.setExtension(this, WorkQueueManager.class);
InstrumentationManager manager = bus.getExtension(InstrumentationManager.class);
if (null != manager) {
try {
manager.register(new WorkQueueManagerImplMBeanWrapper(this));
} catch (JMException jmex) {
LOG.log(Level.WARNING , jmex.getMessage(), jmex);
}
}
}
}
public synchronized AutomaticWorkQueue getAutomaticWorkQueue() {
AutomaticWorkQueue defaultQueue = getNamedWorkQueue("default");
if (defaultQueue == null) {
defaultQueue = createAutomaticWorkQueue();
}
return defaultQueue;
}
public synchronized void shutdown(boolean processRemainingTasks) {
inShutdown = true;
for (AutomaticWorkQueue q : namedQueues.values()) {
q.shutdown(processRemainingTasks);
}
synchronized (this) {
notifyAll();
}
}
public void run() {
synchronized (this) {
while (!inShutdown) {
try {
wait();
} catch (InterruptedException ex) {
// ignore
}
}
for (AutomaticWorkQueue q : namedQueues.values()) {
while (!q.isShutdown()) {
try {
Thread.sleep(100);
} catch (InterruptedException ex) {
// ignore
}
}
}
}
for (java.util.logging.Handler h : LOG.getHandlers()) {
h.flush();
}
}
public AutomaticWorkQueue getNamedWorkQueue(String name) {
return namedQueues.get(name);
}
public void addNamedWorkQueue(String name, AutomaticWorkQueue q) {
namedQueues.put(name, q);
}
private AutomaticWorkQueue createAutomaticWorkQueue() {
AutomaticWorkQueueImpl impl = new AutomaticWorkQueueImpl("default");
impl.setManager(this);
impl.register();
return impl;
}
}