private HookOperationMode applyScenario(
GeneralChangeProcessorScenarioType scenarioType,
GcpScenarioBean scenarioBean,
ModelContext context,
Task taskFromModel,
OperationResult result) {
try {
// ========== preparing root task ===========
JobCreationInstruction rootInstruction =
baseModelInvocationProcessingHelper.createInstructionForRoot(
this, context, taskFromModel);
Job rootJob =
baseModelInvocationProcessingHelper.createRootJob(rootInstruction, taskFromModel, result);
// ========== preparing child task, starting WF process ===========
JobCreationInstruction instruction =
scenarioBean.prepareJobCreationInstruction(
scenarioType, (LensContext<?>) context, rootJob, taskFromModel, result);
jobController.createJob(instruction, rootJob, result);
// ========== complete the action ===========
baseModelInvocationProcessingHelper.logJobsBeforeStart(rootJob, result);
rootJob.startWaitingForSubtasks(result);
return HookOperationMode.BACKGROUND;
} catch (SchemaException
| ObjectNotFoundException
| CommunicationException
| ConfigurationException
| RuntimeException e) {
LoggingUtils.logException(LOGGER, "Workflow process(es) could not be started", e);
result.recordFatalError("Workflow process(es) could not be started: " + e, e);
return HookOperationMode.ERROR;
// todo rollback - at least close open tasks, maybe stop workflow process instances
}
}
// region Finalizing the processing
@Override
public void onProcessEnd(ProcessEvent event, Job job, OperationResult result)
throws SchemaException, ObjectAlreadyExistsException, ObjectNotFoundException {
Task task = job.getTask();
// we simply put model context back into parent task
// (or if it is null, we set the task to skip model context processing)
// it is safe to directly access the parent, because (1) it is in waiting state, (2) we are its
// only child
Task rootTask = task.getParentTask(result);
SerializationSafeContainer<LensContextType> contextContainer =
(SerializationSafeContainer<LensContextType>)
event.getVariable(GcpProcessVariableNames.VARIABLE_MODEL_CONTEXT);
LensContextType lensContextType = null;
if (contextContainer != null) {
contextContainer.setPrismContext(prismContext);
lensContextType = contextContainer.getValue();
}
if (lensContextType == null) {
LOGGER.debug(
GcpProcessVariableNames.VARIABLE_MODEL_CONTEXT
+ " not present in process, this means we should stop processing. Task = {}",
rootTask);
wfTaskUtil.setSkipModelContextProcessingProperty(rootTask, true, result);
} else {
LOGGER.debug(
"Putting (changed or unchanged) value of {} into the task {}",
GcpProcessVariableNames.VARIABLE_MODEL_CONTEXT,
rootTask);
wfTaskUtil.storeModelContext(
rootTask, lensContextType.asPrismContainerValue().getContainer());
}
rootTask.savePendingModifications(result);
LOGGER.trace("onProcessEnd ending for task {}", task);
}