/** {@inheritDoc} */
public synchronized void destroy() {
String s = config.getInitParameter(ApplicationConfig.SHARED);
if (s != null && s.equalsIgnoreCase("true")) {
logger.warn(
"Factory shared, will not be destroyed. That can possibly cause memory leaks if"
+ "Broadcaster where created. Make sure you destroy them manually.");
return;
}
Enumeration<Broadcaster> e = store.elements();
Broadcaster b;
// We just need one when shared.
BroadcasterConfig bc = null;
while (e.hasMoreElements()) {
try {
b = e.nextElement();
b.resumeAll();
b.destroy();
bc = b.getBroadcasterConfig();
} catch (Throwable t) {
// Shield us from any bad behaviour
logger.trace("Destroy", t);
}
}
try {
if (bc != null) bc.forceDestroy();
} catch (Throwable t) {
logger.trace("Destroy", t);
}
store.clear();
factory = null;
}
@Override
public AtmosphereResource resume() {
if (!isSuspended()) {
logger.warn("AtmosphereResource {} not suspend, cannot resume it.", uuid());
return this;
}
try {
if (!isResumed.getAndSet(true) && isInScope.get()) {
logger.trace("AtmosphereResource {} is resuming", uuid());
action.type(Action.TYPE.RESUME);
// We need it as Jetty doesn't support timeout
Broadcaster b = getBroadcaster(false);
if (!b.isDestroyed() && b instanceof DefaultBroadcaster) {
((DefaultBroadcaster) b).broadcastOnResume(this);
}
notifyListeners();
try {
if (!b.isDestroyed()) {
broadcaster.removeAtmosphereResource(this);
}
} catch (IllegalStateException ex) {
logger.warn("Unable to resume", this);
logger.debug(ex.getMessage(), ex);
}
if (b.getScope() == Broadcaster.SCOPE.REQUEST) {
logger.debug("Broadcaster's scope is set to request, destroying it {}", b.getID());
b.destroy();
}
// Resuming here means we need to pull away from all other Broadcaster, if they exists.
if (config.getBroadcasterFactory() != null) {
config.getBroadcasterFactory().removeAllAtmosphereResource(this);
}
try {
req.setAttribute(ApplicationConfig.RESUMED_ON_TIMEOUT, Boolean.FALSE);
} catch (Exception ex) {
logger.debug("Resume exception: Cannot resume an already resumed/cancelled request", ex);
} finally {
try {
Meteor m = (Meteor) req.getAttribute(METEOR);
if (m != null) {
m.destroy();
}
} catch (Exception ex) {
logger.debug(
"Meteor resume exception: Cannot resume an already resumed/cancelled request", ex);
}
}
if (req.getAttribute(PRE_SUSPEND) == null) {
asyncSupport.action(this);
}
} else {
logger.trace("Already resumed {}", this);
return this;
}
} catch (Throwable t) {
logger.trace("Wasn't able to resume a connection {}", this, t);
}
listeners.clear();
return this;
}
/** {@inheritDoc} */
@Override
public synchronized AtmosphereResource resume() {
// We need to synchronize the method because the resume may occurs at the same time a message is
// published
// and we will miss that message. The DefaultBroadcaster synchronize on that method before
// writing a message.
try {
if (!isResumed && isInScope) {
action.type(Action.TYPE.RESUME);
isResumed = true;
// We need it as Jetty doesn't support timeout
Broadcaster b = getBroadcaster(false);
if (!b.isDestroyed() && b instanceof DefaultBroadcaster) {
((DefaultBroadcaster) b).broadcastOnResume(this);
}
notifyListeners();
try {
if (!b.isDestroyed()) {
broadcaster.removeAtmosphereResource(this);
}
} catch (IllegalStateException ex) {
logger.warn("Unable to resume", this);
logger.debug(ex.getMessage(), ex);
}
if (b.getScope() == Broadcaster.SCOPE.REQUEST) {
logger.debug("Broadcaster's scope is set to request, destroying it {}", b.getID());
b.destroy();
}
// Resuming here means we need to pull away from all other Broadcaster, if they exists.
if (config.getBroadcasterFactory() != null) {
config.getBroadcasterFactory().removeAllAtmosphereResource(this);
}
try {
req.setAttribute(ApplicationConfig.RESUMED_ON_TIMEOUT, Boolean.FALSE);
} catch (Exception ex) {
logger.debug("Resume exception: Cannot resume an already resumed/cancelled request", ex);
} finally {
try {
Meteor m = (Meteor) req.getAttribute(METEOR);
if (m != null) {
m.destroy();
}
} catch (Exception ex) {
logger.debug(
"Meteor resume exception: Cannot resume an already resumed/cancelled request", ex);
}
}
if (req.getAttribute(PRE_SUSPEND) == null) {
asyncSupport.action(this);
}
} else {
logger.debug("Cannot resume an already resumed/cancelled request {}", this);
}
} catch (Throwable t) {
logger.trace("Wasn't able to resume a connection {}", this, t);
}
notifyListeners(new AtmosphereResourceEventImpl(this, true, false));
listeners.clear();
return this;
}
