Mercurial > libervia-backend
comparison sat_frontends/quick_frontend/quick_app.py @ 3077:ab8be8f1c92d
quick frontend(app): catch exception when trying to remove a missing listener, and log it
| author | Goffi <goffi@goffi.org> |
|---|---|
| date | Mon, 18 Nov 2019 22:34:13 +0100 |
| parents | f8e3789912d0 |
| children | ab7e8ade848a |
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| 3076:2180b0f5c1cd | 3077:ab8be8f1c92d |
|---|---|
| 563 | 563 |
| 564 @param type_: same as for [addListener] | 564 @param type_: same as for [addListener] |
| 565 @param callback: callback to remove | 565 @param callback: callback to remove |
| 566 """ | 566 """ |
| 567 assert type_ in C.LISTENERS | 567 assert type_ in C.LISTENERS |
| 568 self._listeners[type_].pop(callback) | 568 try: |
| 569 self._listeners[type_].pop(callback) | |
| 570 except KeyError: | |
| 571 log.error( | |
| 572 f"Trying to remove an inexisting listener (type = {type_}): {callback}") | |
| 569 | 573 |
| 570 def callListeners(self, type_, *args, **kwargs): | 574 def callListeners(self, type_, *args, **kwargs): |
| 571 """Call the methods which listen type_ event. If a profiles filter has | 575 """Call the methods which listen type_ event. If a profiles filter has |
| 572 been register with a listener and profile argument is not None, the | 576 been register with a listener and profile argument is not None, the |
| 573 listener will be called only if profile is in the profiles filter list. | 577 listener will be called only if profile is in the profiles filter list. |