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Don't allow unlimited unprocessed segments to stay in cache (#14341)

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* Don't allow unlimited unprocessed frames to stay in cache

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Nicolas Mowen 2024-10-14 16:11:43 -06:00 committed by GitHub
parent 887433fc6a
commit 3879fde06d
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1 changed files with 17 additions and 0 deletions
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17
frigate/record/maintainer.py
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@ -142,6 +142,8 @@ class RecordingMaintainer(threading.Thread):
)
)
)
# see if the recording mover is too slow and segments need to be deleted
if processed_segment_count > keep_count:
logger.warning(
f"Unable to keep up with recording segments in cache for {camera}. Keeping the {keep_count} most recent segments out of {processed_segment_count} and discarding the rest..."
@ -153,6 +155,21 @@ class RecordingMaintainer(threading.Thread):
self.end_time_cache.pop(cache_path, None)
grouped_recordings[camera] = grouped_recordings[camera][-keep_count:]
# see if detection has failed and unprocessed segments need to be deleted
unprocessed_segment_count = (
len(grouped_recordings[camera]) - processed_segment_count
)
if unprocessed_segment_count > keep_count:
logger.warning(
f"Too many unprocessed recording segments in cache for {camera}. This likely indicates an issue with the detect stream, keeping the {keep_count} most recent segments out of {unprocessed_segment_count} and discarding the rest..."
)
to_remove = grouped_recordings[camera][:-keep_count]
for rec in to_remove:
cache_path = rec["cache_path"]
Path(cache_path).unlink(missing_ok=True)
self.end_time_cache.pop(cache_path, None)
grouped_recordings[camera] = grouped_recordings[camera][-keep_count:]
tasks = []
for camera, recordings in grouped_recordings.items():
# clear out all the object recording info for old frames