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Code Issues Actions 2 Packages Projects Releases Wiki Activity

Dynamic Config Updates (#18353)

Browse Source 
* Create classes to handle publishing and subscribing config updates

* Cleanup

* Use config updater

* Update handling for enabled config

* Cleanup

* Recording config updates

* Birdseye config updates

* Handle notifications

* handle review

* Update motion
This commit is contained in:
Nicolas Mowen
2025-08-16 10:20:33 -05:00
committed by Blake Blackshear
parent b7dbcce6e5
commit dc187eee1c
13 changed files with 316 additions and 236 deletions
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frigate/review/maintainer.py
+20 -48
View File
@@ -15,10 +15,13 @@ from typing import Any, Optional
import cv2
import numpy as np
from frigate.comms.config_updater import ConfigSubscriber
from frigate.comms.detections_updater import DetectionSubscriber, DetectionTypeEnum
from frigate.comms.inter_process import InterProcessRequestor
from frigate.config import CameraConfig, FrigateConfig
from frigate.config.camera.updater import (
CameraConfigUpdateEnum,
CameraConfigUpdateSubscriber,
)
from frigate.const import (
CLEAR_ONGOING_REVIEW_SEGMENTS,
CLIPS_DIR,
@@ -150,9 +153,14 @@ class ReviewSegmentMaintainer(threading.Thread):
# create communication for review segments
self.requestor = InterProcessRequestor()
self.record_config_subscriber = ConfigSubscriber("config/record/")
self.review_config_subscriber = ConfigSubscriber("config/review/")
self.enabled_config_subscriber = ConfigSubscriber("config/enabled/")
self.config_subscriber = CameraConfigUpdateSubscriber(
config.cameras,
[
CameraConfigUpdateEnum.enabled,
CameraConfigUpdateEnum.record,
CameraConfigUpdateEnum.review,
],
)
self.detection_subscriber = DetectionSubscriber(DetectionTypeEnum.all)
# manual events
@@ -458,50 +466,15 @@ class ReviewSegmentMaintainer(threading.Thread):
def run(self) -> None:
while not self.stop_event.is_set():
# check if there is an updated config
while True:
(
updated_record_topic,
updated_record_config,
) = self.record_config_subscriber.check_for_update()
updated_topics = self.config_subscriber.check_for_updates()
(
updated_review_topic,
updated_review_config,
) = self.review_config_subscriber.check_for_update()
if "record" in updated_topics:
for camera in updated_topics["record"]:
self.end_segment(camera)
(
updated_enabled_topic,
updated_enabled_config,
) = self.enabled_config_subscriber.check_for_update()
if (
not updated_record_topic
and not updated_review_topic
and not updated_enabled_topic
):
break
if updated_record_topic:
camera_name = updated_record_topic.rpartition("/")[-1]
self.config.cameras[camera_name].record = updated_record_config
# immediately end segment
if not updated_record_config.enabled:
self.end_segment(camera_name)
if updated_review_topic:
camera_name = updated_review_topic.rpartition("/")[-1]
self.config.cameras[camera_name].review = updated_review_config
if updated_enabled_config:
camera_name = updated_enabled_topic.rpartition("/")[-1]
self.config.cameras[
camera_name
].enabled = updated_enabled_config.enabled
# immediately end segment as we may not get another update
if not updated_enabled_config.enabled:
self.end_segment(camera_name)
if "enabled" in updated_topics:
for camera in updated_topics["enabled"]:
self.end_segment(camera)
(topic, data) = self.detection_subscriber.check_for_update(timeout=1)
@@ -730,8 +703,7 @@ class ReviewSegmentMaintainer(threading.Thread):
f"Dedicated LPR camera API has been called for {camera}, but detections are disabled. LPR events will not appear as a detection."
)
self.record_config_subscriber.stop()
self.review_config_subscriber.stop()
self.config_subscriber.stop()
self.requestor.stop()
self.detection_subscriber.stop()
logger.info("Exiting review maintainer...")