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https://github.com/blakeblackshear/frigate.git
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76403bba8e
StatsEmitter thread to send stats to MQTT every 60 seconds by default, optional stats_interval config value. New service stats attribute, containing uptime in seconds and version.
71 lines
2.4 KiB
Python
71 lines
2.4 KiB
Python
import json
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import logging
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import threading
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import time
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from frigate.config import FrigateConfig
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from frigate.version import VERSION
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logger = logging.getLogger(__name__)
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def stats_init(camera_metrics, detectors):
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stats_tracking = {
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'camera_metrics': camera_metrics,
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'detectors': detectors,
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'started': int(time.time())
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}
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return stats_tracking
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def stats_snapshot(stats_tracking):
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camera_metrics = stats_tracking['camera_metrics']
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stats = {}
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total_detection_fps = 0
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for name, camera_stats in camera_metrics.items():
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total_detection_fps += camera_stats['detection_fps'].value
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stats[name] = {
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'camera_fps': round(camera_stats['camera_fps'].value, 2),
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'process_fps': round(camera_stats['process_fps'].value, 2),
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'skipped_fps': round(camera_stats['skipped_fps'].value, 2),
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'detection_fps': round(camera_stats['detection_fps'].value, 2),
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'pid': camera_stats['process'].pid,
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'capture_pid': camera_stats['capture_process'].pid
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}
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stats['detectors'] = {}
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for name, detector in stats_tracking["detectors"].items():
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stats['detectors'][name] = {
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'inference_speed': round(detector.avg_inference_speed.value * 1000, 2),
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'detection_start': detector.detection_start.value,
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'pid': detector.detect_process.pid
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}
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stats['detection_fps'] = round(total_detection_fps, 2)
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stats['service'] = {
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'uptime': (int(time.time()) - stats_tracking['started']),
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'version': VERSION
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}
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return stats
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class StatsEmitter(threading.Thread):
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def __init__(self, config: FrigateConfig, stats_tracking, mqtt_client, topic_prefix, stop_event):
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threading.Thread.__init__(self)
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self.name = 'frigate_stats_emitter'
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self.config = config
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self.stats_tracking = stats_tracking
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self.mqtt_client = mqtt_client
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self.topic_prefix = topic_prefix
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self.stop_event = stop_event
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def run(self):
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time.sleep(10)
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while True:
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if self.stop_event.is_set():
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logger.info(f"Exiting watchdog...")
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break
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stats = stats_snapshot(self.stats_tracking)
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self.mqtt_client.publish(f"{self.topic_prefix}/stats", json.dumps(stats), retain=False)
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time.sleep(self.config.mqtt.stats_interval)
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