protected void stopDelayedExecutor() {
if (delayedExecutor != null) {
final DelayedExecutor localDelayedExecutor = delayedExecutor;
delayedExecutor = null;
if (localDelayedExecutor != null) {
localDelayedExecutor.stop();
localDelayedExecutor.destroy();
}
final ExecutorService localThreadPool = auxExecutorService;
auxExecutorService = null;
if (localThreadPool != null) {
localThreadPool.shutdownNow();
}
}
}
/** Immediately shuts down the <code>HttpServer</code> instance. */
public synchronized void shutdownNow() {
if (state == State.STOPPED) {
return;
}
state = State.STOPPED;
try {
if (serverConfig.isJmxEnabled()) {
for (final JmxEventListener l : serverConfig.getJmxEventListeners()) {
l.jmxDisabled();
}
}
tearDownHttpHandler();
final String[] names = listeners.keySet().toArray(new String[listeners.size()]);
for (final String name : names) {
removeListener(name);
}
delayedExecutor.stop();
delayedExecutor.destroy();
delayedExecutor = null;
stopAuxThreadPool();
if (serverConfig.isJmxEnabled()) {
disableJMX();
}
} catch (Exception e) {
LOGGER.log(Level.WARNING, null, e);
} finally {
for (final NetworkListener listener : listeners.values()) {
final FilterChain filterChain = listener.getTransport().getFilterChain();
filterChain.clear();
}
if (shutdownFuture != null) {
shutdownFuture.result(this);
}
}
}
/**
* Starts the <code>HttpServer</code>.
*
* @throws IOException if an error occurs while attempting to start the server.
*/
public synchronized void start() throws IOException {
if (state == State.RUNNING) {
return;
} else if (state == State.STOPPING) {
throw new IllegalStateException(
"The server is currently in pending"
+ " shutdown state. You have to either wait for shutdown to"
+ " complete or force it by calling shutdownNow()");
}
state = State.RUNNING;
shutdownFuture = null;
configureAuxThreadPool();
delayedExecutor = new DelayedExecutor(auxExecutorService);
delayedExecutor.start();
for (final NetworkListener listener : listeners.values()) {
configureListener(listener);
}
if (serverConfig.isJmxEnabled()) {
enableJMX();
}
for (final NetworkListener listener : listeners.values()) {
try {
listener.start();
} catch (IOException ioe) {
if (LOGGER.isLoggable(Level.FINEST)) {
LOGGER.log(
Level.FINEST,
"Failed to start listener [{0}] : {1}",
new Object[] {listener.toString(), ioe.toString()});
LOGGER.log(Level.FINEST, ioe.toString(), ioe);
}
throw ioe;
}
}
setupHttpHandler();
if (serverConfig.isJmxEnabled()) {
for (final JmxEventListener l : serverConfig.getJmxEventListeners()) {
l.jmxEnabled();
}
}
if (LOGGER.isLoggable(Level.INFO)) {
LOGGER.log(Level.INFO, "[{0}] Started.", getServerConfiguration().getName());
}
}
protected void startDelayedExecutor() {
if (delayedExecutor != null) {
delayedExecutor.start();
}
}
public void initialize(final DelayedExecutor delayedExecutor) {
delayQueue = delayedExecutor.createDelayQueue(new EntryWorker(), new EntryResolver());
}