// ExecuteStage executes the supplied stage func (e *Engine) ExecuteStage(stage stages.Stage) { log.Debug("Receiving input") mediatorsReceived := e.receiveInputs(stage.GetInputCh()) log.Debugf("Received input size: %v", len(mediatorsReceived)) log.Debugf("Mediator received: %+v", mediatorsReceived) log.Debugf("Execute as parent: %+v", stage) log.Debugf("Execute as parent name %+v", stage.GetStageName()) var result string if !e.isUpstreamAnyFailure(mediatorsReceived) || e.Opts.StopOnAnyFailure { result = strconv.FormatBool(stage.(stages.Runner).Run()) } else { log.Warnf("Execution is skipped: %v", stage.GetStageName()) result = "skipped" } log.Debugf("Stage execution results: %+v, %+v", stage.GetStageName(), result) e.Resources.ReportStageResult(stage, result) mediator := stages.Mediator{States: make(map[string]string)} mediator.States[stage.GetStageName()] = result if childStages := stage.GetChildStages(); childStages.Len() > 0 { log.Debugf("Execute childstage: %v", childStages) e.executeAllChildStages(&childStages, mediator) e.waitAllChildStages(&childStages, &stage) } log.Debugf("Sending output of stage: %+v %v", stage.GetStageName(), mediator) *stage.GetOutputCh() <- mediator log.Debugf("Closing output of stage: %+v", stage.GetStageName()) close(*stage.GetOutputCh()) for _, m := range mediatorsReceived { *e.MonitorCh <- m } *e.MonitorCh <- mediator e.finalizeMonitorChAfterExecute(mediatorsReceived) }