Пример #1
0
// Start starts a workflow
func (s *schedulerWorkflow) Start(t *task) {
	s.state = WorkflowStarted
	j := newCollectorJob(s.metrics, t.deadlineDuration, t.metricsManager, t.workflow.configTree)

	// dispatch 'collect' job to be worked
	// Block until the job has been either run or skipped.
	errors := t.manager.Work(j).Promise().Await()

	if len(errors) != 0 {
		t.failedRuns++
		t.lastFailureTime = t.lastFireTime
		t.lastFailureMessage = j.Errors()[len(j.Errors())-1].Error()
		event := new(scheduler_event.MetricCollectionFailedEvent)
		event.TaskID = t.id
		event.Errors = errors
		defer s.eventEmitter.Emit(event)
		return
	}

	// Send event
	event := new(scheduler_event.MetricCollectedEvent)
	event.TaskID = t.id
	event.Metrics = j.(*collectorJob).metrics
	defer s.eventEmitter.Emit(event)

	// walk through the tree and dispatch work
	s.workJobs(s.processNodes, s.publishNodes, t, j)
}
Пример #2
0
// Start starts a workflow
func (s *schedulerWorkflow) Start(t *task) {
	workflowLogger.WithFields(log.Fields{
		"_block":    "workflow-start",
		"task-id":   t.id,
		"task-name": t.name,
	}).Info(fmt.Sprintf("Starting workflow for task (%s\\%s)", t.id, t.name))
	s.state = WorkflowStarted
	j := newCollectorJob(s.metrics, t.deadlineDuration, t.metricsManager, t.workflow.configTree, t.id, s.tags)

	// dispatch 'collect' job to be worked
	// Block until the job has been either run or skipped.
	errors := t.manager.Work(j).Promise().Await()

	if len(errors) > 0 {
		t.RecordFailure(errors)
		event := new(scheduler_event.MetricCollectionFailedEvent)
		event.TaskID = t.id
		event.Errors = errors
		defer s.eventEmitter.Emit(event)
		return
	}

	// Send event
	event := new(scheduler_event.MetricCollectedEvent)
	event.TaskID = t.id
	event.Metrics = j.(*collectorJob).metrics
	defer s.eventEmitter.Emit(event)

	// walk through the tree and dispatch work
	workJobs(s.processNodes, s.publishNodes, t, j)
}