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only update db entry when a stored property changes

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This commit is contained in:
Blake Blackshear 2022-02-08 07:12:00 -06:00
parent d78dc2388c
commit 06cc7527a9
1 changed files with 13 additions and 1 deletions
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14
frigate/events.py
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@ -15,6 +15,16 @@ from frigate.models import Event
logger = logging.getLogger(__name__) logger = logging.getLogger(__name__)
def should_update_db(prev_event, current_event):
return (
prev_event["top_score"] != current_event["top_score"]
or prev_event["entered_zones"] != current_event["entered_zones"]
or prev_event["thumbnail"] != current_event["thumbnail"]
or prev_event["has_clip"] != current_event["has_clip"]
or prev_event["has_snapshot"] != current_event["has_snapshot"]
)
class EventProcessor(threading.Thread): class EventProcessor(threading.Thread):
def __init__( def __init__(
self, config, camera_processes, event_queue, event_processed_queue, stop_event self, config, camera_processes, event_queue, event_processed_queue, stop_event
@ -48,7 +58,9 @@ class EventProcessor(threading.Thread):
if event_type == "start": if event_type == "start":
self.events_in_process[event_data["id"]] = event_data self.events_in_process[event_data["id"]] = event_data
elif event_type == "update": elif event_type == "update" and should_update_db(
self.events_in_process[event_data["id"]], event_data
):
self.events_in_process[event_data["id"]] = event_data self.events_in_process[event_data["id"]] = event_data
# TODO: this will generate a lot of db activity possibly # TODO: this will generate a lot of db activity possibly
if event_data["has_clip"] or event_data["has_snapshot"]: if event_data["has_clip"] or event_data["has_snapshot"]: