()
| 20 | } |
| 21 | |
| 22 | func NewFailureWatcher() *FailureWatcher { |
| 23 | return &FailureWatcher{ch: make(chan error)} |
| 24 | } |
| 25 | |
| 26 | // Chan returns channel for this watcher. If watcher is nil, returns nil channel. |
| 27 | // Errors returned on the channel include failure case and service description. |
no outgoing calls