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Handle SIGINT with forkserver (#18860)

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* Pass stopevent from main start

* Share stop event across processes

* preload modules

* remove explicit os._exit call

---------

Co-authored-by: Josh Hawkins <32435876+hawkeye217@users.noreply.github.com>
This commit is contained in:
Nicolas Mowen
2025-08-16 10:20:33 -05:00
committed by Blake Blackshear
co-authored by Josh Hawkins
parent e1ee6f010f
commit 542bf05bb8
11 changed files with 68 additions and 46 deletions
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frigate/video.py
+8 -3
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@@ -449,9 +449,13 @@ class CameraCaptureRunner(threading.Thread):
class CameraCapture(FrigateProcess):
def __init__(
self, config: CameraConfig, shm_frame_count: int, camera_metrics: CameraMetrics
self,
config: CameraConfig,
shm_frame_count: int,
camera_metrics: CameraMetrics,
stop_event: MpEvent,
) -> None:
super().__init__(name=f"frigate.capture:{config.name}", daemon=True)
super().__init__(stop_event, name=f"frigate.capture:{config.name}", daemon=True)
self.config = config
self.shm_frame_count = shm_frame_count
self.camera_metrics = camera_metrics
@@ -482,8 +486,9 @@ class CameraTracker(FrigateProcess):
camera_metrics: CameraMetrics,
ptz_metrics: PTZMetrics,
region_grid: list[list[dict[str, Any]]],
stop_event: MpEvent,
) -> None:
super().__init__(name=f"frigate.process:{config.name}", daemon=True)
super().__init__(stop_event, name=f"frigate.process:{config.name}", daemon=True)
self.config = config
self.model_config = model_config
self.labelmap = labelmap