// Init is part of the workflow.Factory interface.
func (f *WorkflowFactory) Init(w *workflowpb.Workflow, args []string) error {
// No parameters to parse.
if len(args) > 0 {
return fmt.Errorf("topovalidator doesn't take any parameter")
}
w.Name = "Topology Validator"
return nil
}
// Init is part of the workflow.Factory interface.
func (f *SleepWorkflowFactory) Init(w *workflowpb.Workflow, args []string) error {
// Parse the flags.
subFlags := flag.NewFlagSet(sleepFactoryName, flag.ContinueOnError)
duration := subFlags.Int("duration", 30, "How long to sleep")
if err := subFlags.Parse(args); err != nil {
return err
}
if *duration <= 0 {
return fmt.Errorf("duration cannot be a negative number")
}
// Build the Workflow object.
w.Name = fmt.Sprintf("Sleep(%v seconds)", *duration)
data := &SleepWorkflowData{
Duration: *duration,
}
var err error
w.Data, err = json.Marshal(data)
if err != nil {
return err
}
return nil
}
