func (h *ServiceHost) HandleRequest(ctx context.Context, op *operation.Operation) {
selfLink := path.Clean(op.GetRequest().URL.Path)
h.RLock()
s, ok := h.services[selfLink]
h.RUnlock()
if !ok {
// TODO(PN): Check if the path points to a utility service
op.SetStatusCode(http.StatusNotFound).Complete()
return
}
// Queue request if service is not yet available
if s.Stage() < StageAvailable {
select {
case <-op.Done():
return // Operation is already done, no need to complete.
case <-s.StageBarrier(StageAvailable):
// Continue
}
}
s.HandleRequest(ctx, op)
}