3diy
/
moonraker
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

file_manager: refactor metadata processing 

When destructively iterating over pending metdata requests
don't pop the pending item until metadata processing is
complete.  If a call to `parse_metadata()` has a request
pending, return the asyncio Event associated with that
request.

Signed-off-by:  Eric Callahan <arksine.code@gmail.com>
This commit is contained in:
Eric Callahan 2021-11-24 06:18:28 -05:00 committed by Eric Callahan
parent 88137d5898
commit b7c64443db
1 changed files with 8 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
moonraker/components/file_manager/file_manager.py
View File

@ -1492,11 +1492,14 @@ class MetadataStorage:
fname: str,
path_info: Dict[str, Any]
) -> asyncio.Event:
if fname in self.pending_requests:
return self.pending_requests[fname][1]
mevt = asyncio.Event()
ext = os.path.splitext(fname)[1]
if fname in self.pending_requests or \
ext not in VALID_GCODE_EXTS or \
self._has_valid_data(fname, path_info):
if (
ext not in VALID_GCODE_EXTS or
self._has_valid_data(fname, path_info)
):
# request already pending or not necessary
mevt.set()
return mevt
@ -1511,7 +1514,7 @@ class MetadataStorage:
async def _process_metadata_update(self) -> None:
while self.pending_requests:
fname, (path_info, mevt) = \
self.pending_requests.popitem()
list(self.pending_requests.items())[0]
if self._has_valid_data(fname, path_info):
mevt.set()
continue
@ -1535,6 +1538,7 @@ class MetadataStorage:
}
logging.info(
f"Unable to extract medatadata from file: {fname}")
self.pending_requests.pop(fname, None)
mevt.set()
self.busy = False