protected void checkCachedAndPush(
final AtmosphereResource<?, ?> r, final AtmosphereResourceEvent e) {
retrieveTrackedBroadcast(r, e);
if (e.getMessage() instanceof List && !((List) e.getMessage()).isEmpty()) {
broadcast(r, e);
}
}
protected void executeAsyncWrite(
final AtmosphereResource<?, ?> resource, final Object msg, final BroadcasterFuture future) {
if (resource.getAtmosphereResourceEvent().isCancelled()) {
return;
}
final AtmosphereResourceEvent event = resource.getAtmosphereResourceEvent();
event.setMessage(msg);
try {
if (resource.getAtmosphereResourceEvent() != null
&& !resource.getAtmosphereResourceEvent().isCancelled()
&& HttpServletRequest.class.isAssignableFrom(resource.getRequest().getClass())) {
HttpServletRequest.class
.cast(resource.getRequest())
.setAttribute(CometSupport.MAX_INACTIVE, System.currentTimeMillis());
}
} catch (Exception t) {
// Shield us from any corrupted Request
logger.debug("Preventing corruption of a recycled request: resource" + resource, event);
removeAtmosphereResource(resource);
BroadcasterFactory.getDefault().removeAllAtmosphereResource(resource);
return;
}
broadcast(resource, event);
if (resource instanceof AtmosphereEventLifecycle) {
((AtmosphereEventLifecycle) resource).notifyListeners();
}
if (future != null) {
future.done();
}
}
protected boolean retrieveTrackedBroadcast(
final AtmosphereResource<?, ?> r, final AtmosphereResourceEvent e) {
List<?> missedMsg = broadcasterCache.retrieveFromCache(r);
if (!missedMsg.isEmpty()) {
e.setMessage(missedMsg);
return true;
}
return false;
}
/** {@inheritDoc} */
@Override
public AtmosphereResource notifyListeners(AtmosphereResourceEvent event) {
if (listeners.size() > 0) {
logger.trace("Invoking listener with {}", event);
} else {
return this;
}
Action oldAction = action;
try {
if (event.isCancelled()) {
if (!disconnected.getAndSet(true)) {
onDisconnect(event);
}
} else if (event.isResuming() || event.isResumedOnTimeout()) {
onResume(event);
} else if (!isSuspendEvent.getAndSet(true) && event.isSuspended()) {
onSuspend(event);
} else if (event.throwable() != null) {
onThrowable(event);
} else {
onBroadcast(event);
}
if (oldAction.type() != action.type()) {
action().type(Action.TYPE.CREATED);
}
} catch (Throwable t) {
logger.trace("Listener error {}", t);
AtmosphereResourceEventImpl.class.cast(event).setThrowable(t);
try {
onThrowable(event);
} catch (Throwable t2) {
logger.warn("Listener error {}", t2);
}
}
return this;
}
@Override
public void onStateChange(AtmosphereResourceEvent e) throws IOException {
value.get().add(e.getResource());
}
