/** create and submit the portlet content rendering job to the thread pool */
protected IPortletRenderExecutionWorker startPortletRenderInternal(
IPortletWindowId portletWindowId, HttpServletRequest request, HttpServletResponse response) {
// first check to see if there is a Throwable in the session for this IPortletWindowId
final Map<IPortletWindowId, Exception> portletFailureMap = getPortletErrorMap(request);
final Exception cause = portletFailureMap.remove(portletWindowId);
final IPortletRenderExecutionWorker portletRenderExecutionWorker;
if (null != cause) {
// previous action failed, dispatch to errorPortlet immediately
portletRenderExecutionWorker =
this.portletWorkerFactory.createFailureWorker(request, response, portletWindowId, cause);
} else {
IPortletWindow portletWindow =
portletWindowRegistry.getPortletWindow(request, portletWindowId);
IPortletDefinition portletDef = portletWindow.getPortletEntity().getPortletDefinition();
if (portletDef.getLifecycleState().equals(PortletLifecycleState.MAINTENANCE)) {
// Prevent the portlet from rendering; replace with a helpful "Out of Service" message
portletRenderExecutionWorker =
this.portletWorkerFactory.createFailureWorker(
request, response, portletWindowId, new MaintenanceModeException());
} else {
// Happy path
portletRenderExecutionWorker =
this.portletWorkerFactory.createRenderWorker(request, response, portletWindowId);
}
}
portletRenderExecutionWorker.submit();
final Map<IPortletWindowId, IPortletRenderExecutionWorker> portletRenderingMap =
this.getPortletRenderingMap(request);
portletRenderingMap.put(portletWindowId, portletRenderExecutionWorker);
return portletRenderExecutionWorker;
}
protected IPortletDefinition getPortletDefinition(
IPortletWindowId portletWindowId, HttpServletRequest request) {
final IPortletWindow portletWindow =
this.portletWindowRegistry.getPortletWindow(request, portletWindowId);
final IPortletEntity parentPortletEntity = portletWindow.getPortletEntity();
return parentPortletEntity.getPortletDefinition();
}
@Override
public void postExecution(
HttpServletRequest request,
HttpServletResponse response,
IPortletExecutionContext context,
Exception e) {
final IPortletWindowId portletWindowId = context.getPortletWindowId();
final IPortletWindow portletWindow =
this.portletWindowRegistry.getPortletWindow(request, portletWindowId);
final IPortletEntity portletEntity = portletWindow.getPortletEntity();
final IPortletDefinition portletDefinition = portletEntity.getPortletDefinition();
final IPortletDescriptorKey portletDescriptorKey = portletDefinition.getPortletDescriptorKey();
final AtomicInteger counter = this.executionCount.get(portletDescriptorKey);
counter.incrementAndGet();
}
/* (non-Javadoc)
* @see org.apereo.portal.portlet.rendering.IPortletExecutionManager#doPortletAction(org.apereo.portal.portlet.om.IPortletWindowId, javax.servlet.http.HttpServletRequest, javax.servlet.http.HttpServletResponse)
*/
@Override
public void doPortletAction(
IPortletWindowId portletWindowId, HttpServletRequest request, HttpServletResponse response) {
final long timeout = getPortletActionTimeout(portletWindowId, request);
final IPortletExecutionWorker<Long> portletActionExecutionWorker =
this.portletWorkerFactory.createActionWorker(request, response, portletWindowId);
portletActionExecutionWorker.submit();
try {
portletActionExecutionWorker.get(timeout);
} catch (Exception e) {
// put the exception into the error map for the session
final Map<IPortletWindowId, Exception> portletFailureMap = getPortletErrorMap(request);
portletFailureMap.put(portletWindowId, e);
}
// If the worker is still running add it to the hung-workers queue
if (!portletActionExecutionWorker.isComplete()) {
cancelWorker(request, portletActionExecutionWorker);
}
// Is this portlet permitted to emit events? (Or is it disablePortletEvents=true?)
final IPortletWindow portletWindow =
portletWindowRegistry.getPortletWindow(request, portletWindowId);
IPortletDefinition portletDefinition = portletWindow.getPortletEntity().getPortletDefinition();
IPortletDefinitionParameter disablePortletEvents =
portletDefinition.getParameter(DISABLE_PORTLET_EVENTS_PARAMETER);
if (disablePortletEvents != null && Boolean.parseBoolean(disablePortletEvents.getValue())) {
logger.info(
"Ignoring portlet events for portlet '{}' because they have been disabled.",
portletDefinition.getFName());
} else {
// Proceed with events...
final PortletEventQueue portletEventQueue =
this.eventCoordinationService.getPortletEventQueue(request);
this.doPortletEvents(portletEventQueue, request, response);
}
}