// 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)
}
// 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)
}