wxGUI: exception in thread when switching to mapset #2994
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Backported to 8.3 and 8.2 |
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When switching to mapset, we can can encounter this error:
Exception in thread
Thread-4
:
Traceback (most recent call last):
File "/usr/lib/python3.10/threading.py", line 1016, in
_bootstrap_inner
self.run()
File "/home/linduska/.local/lib/python3.10/site-
packages/watchdog/observers/api.py", line 205, in run
self.dispatch_events(self.event_queue)
File "/home/linduska/.local/lib/python3.10/site-
packages/watchdog/observers/api.py", line 381, in
dispatch_events
handler.dispatch(event)
File "/home/linduska/.local/lib/python3.10/site-
packages/watchdog/events.py", line 272, in dispatch
{
File "/home/linduska/grass/dist.x86_64-pc-linux-
gnu/gui/wxpython/datacatalog/tree.py", line 179, in
on_modified
gisrc["GISDBASE"], gisrc["LOCATION_NAME"], gisrc["MAPSET"]
KeyError
:
'GISDBASE'
It is related to the fact that when accessing the GISRC file with Database/location/mapset info, at the same time the GISRC file could be accessed by another process.
Fixed by waiting 0.1 sec before reading GISRC.