derive stale replay cameras from bounded directory listings to avoid scanning all clips at startup

This commit is contained in:
Josh Hawkins 2026-07-14 15:06:55 -05:00
parent 91b3ed1202
commit bcb706f510

View File

@ -21,8 +21,6 @@ from frigate.config.camera.updater import (
CameraConfigUpdateTopic,
)
from frigate.const import (
CLIPS_DIR,
RECORD_DIR,
REPLAY_CAMERA_PREFIX,
REPLAY_DIR,
THUMB_DIR,
@ -331,12 +329,14 @@ def cleanup_replay_cameras() -> None:
"""
stale_cameras: set[str] = set()
# Scan filesystem for leftover replay artifacts to derive camera names
for dir_path in [RECORD_DIR, CLIPS_DIR, THUMB_DIR]:
if os.path.isdir(dir_path):
for entry in os.listdir(dir_path):
if entry.startswith(REPLAY_CAMERA_PREFIX):
stale_cameras.add(entry)
# Derive stale camera names from THUMB_DIR (per-camera dirs) and
# REPLAY_DIR (the session's source clip); both listings are bounded by
# camera count. cleanup_camera_files below removes any remaining
# per-camera artifacts (snapshots, thumbnails, LPR images, etc.) by name.
if os.path.isdir(THUMB_DIR):
for entry in os.listdir(THUMB_DIR):
if entry.startswith(REPLAY_CAMERA_PREFIX):
stale_cameras.add(entry)
if os.path.isdir(REPLAY_DIR):
for entry in os.listdir(REPLAY_DIR):