/**
* Gets the update actions for all specified referencing components.
*
* @param user user
* @param actions actions
* @param visitedServices services
* @param referencingComponents components
*/
private void getUpdateActionsForReferencingComponents(
final NiFiUser user,
final Collection<Action> actions,
final Collection<String> visitedServices,
final Set<ConfiguredComponent> referencingComponents) {
// consider each component updates
for (final ConfiguredComponent component : referencingComponents) {
if (component instanceof ProcessorNode) {
final ProcessorNode processor = ((ProcessorNode) component);
// create the processor details
FlowChangeExtensionDetails processorDetails = new FlowChangeExtensionDetails();
processorDetails.setType(processor.getProcessor().getClass().getSimpleName());
// create a processor action
FlowChangeAction processorAction = new FlowChangeAction();
processorAction.setUserIdentity(user.getDn());
processorAction.setUserName(user.getUserName());
processorAction.setTimestamp(new Date());
processorAction.setSourceId(processor.getIdentifier());
processorAction.setSourceName(processor.getName());
processorAction.setSourceType(Component.Processor);
processorAction.setComponentDetails(processorDetails);
processorAction.setOperation(
ScheduledState.RUNNING.equals(processor.getScheduledState())
? Operation.Start
: Operation.Stop);
actions.add(processorAction);
} else if (component instanceof ReportingTask) {
final ReportingTaskNode reportingTask = ((ReportingTaskNode) component);
// create the reporting task details
FlowChangeExtensionDetails processorDetails = new FlowChangeExtensionDetails();
processorDetails.setType(reportingTask.getReportingTask().getClass().getSimpleName());
// create a reporting task action
FlowChangeAction reportingTaskAction = new FlowChangeAction();
reportingTaskAction.setUserIdentity(user.getDn());
reportingTaskAction.setUserName(user.getUserName());
reportingTaskAction.setTimestamp(new Date());
reportingTaskAction.setSourceId(reportingTask.getIdentifier());
reportingTaskAction.setSourceName(reportingTask.getName());
reportingTaskAction.setSourceType(Component.ReportingTask);
reportingTaskAction.setComponentDetails(processorDetails);
reportingTaskAction.setOperation(
ScheduledState.RUNNING.equals(reportingTask.getScheduledState())
? Operation.Start
: Operation.Stop);
actions.add(reportingTaskAction);
} else if (component instanceof ControllerServiceNode) {
final ControllerServiceNode controllerService = ((ControllerServiceNode) component);
// create the controller service details
FlowChangeExtensionDetails serviceDetails = new FlowChangeExtensionDetails();
serviceDetails.setType(
controllerService.getControllerServiceImplementation().getClass().getSimpleName());
// create a controller service action
FlowChangeAction serviceAction = new FlowChangeAction();
serviceAction.setUserIdentity(user.getDn());
serviceAction.setUserName(user.getUserName());
serviceAction.setTimestamp(new Date());
serviceAction.setSourceId(controllerService.getIdentifier());
serviceAction.setSourceName(controllerService.getName());
serviceAction.setSourceType(Component.ControllerService);
serviceAction.setComponentDetails(serviceDetails);
serviceAction.setOperation(
isDisabled(controllerService) ? Operation.Disable : Operation.Enable);
actions.add(serviceAction);
// need to consider components referencing this controller service (transitive)
if (!visitedServices.contains(controllerService.getIdentifier())) {
getUpdateActionsForReferencingComponents(
user,
actions,
visitedServices,
controllerService.getReferences().getReferencingComponents());
}
}
}
}
