func (m *JobExecutor) WalkPlanAll(p plan.Task) (Task, error) {
root, err := m.WalkPlanTask(p)
if err != nil {
u.Errorf("all damn %v err=%v", p, err)
return nil, err
}
if len(p.Children()) > 0 {
dagRoot := m.NewTask(p)
//u.Debugf("sequential?%v parallel?%v", p.IsSequential(), p.IsParallel())
err = dagRoot.Add(root)
if err != nil {
u.Errorf("Could not add root: %v", err)
return nil, err
}
return dagRoot, m.WalkChildren(p, dagRoot)
}
//u.Debugf("got root? %T for %T", root, p)
//u.Debugf("len=%d for children:%v", len(p.Children()), p.Children())
return root, m.WalkChildren(p, root)
}
// WalkChildren walk dag of plan taasks creating execution tasks
func (m *JobExecutor) WalkChildren(p plan.Task, root Task) error {
for _, t := range p.Children() {
//u.Debugf("parent: %T walk child %p %T %#v", p, t, t, p.Children())
et, err := m.WalkPlanTask(t)
if err != nil {
u.Errorf("could not create task %#v err=%v", t, err)
}
if len(t.Children()) == 0 {
err = root.Add(et)
if err != nil {
return err
}
} else {
childRoot := m.Executor.NewTask(t)
err = root.Add(childRoot)
if err != nil {
return err
}
err = childRoot.Add(et)
if err != nil {
return err
}
//u.Warnf("has children but not handled %#v", t)
for _, c := range t.Children() {
//u.Warnf("\tchild task %#v", c)
ct, err := m.WalkPlanTask(c)
if err != nil {
u.Errorf("could not create child task %#v err=%v", c, err)
return err
}
if err = childRoot.Add(ct); err != nil {
u.Errorf("Could not add task %v", err)
return err
}
}
}
}
return nil
}
