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New stats module, refactor stats generation out of http module.

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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.
This commit is contained in:
Nat Morris
2021-01-03 23:35:58 +00:00
committed by Blake Blackshear
parent a9afa303a2
commit 76403bba8e
4 changed files with 94 additions and 30 deletions
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32
frigate/http.py
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@@ -13,6 +13,7 @@ from peewee import SqliteDatabase, operator, fn, DoesNotExist
from playhouse.shortcuts import model_to_dict
from frigate.models import Event
from frigate.stats import stats_snapshot
from frigate.util import calculate_region
from frigate.version import VERSION
@@ -20,7 +21,7 @@ logger = logging.getLogger(__name__)
bp = Blueprint('frigate', __name__)
def create_app(frigate_config, database: SqliteDatabase, camera_metrics, detectors, detected_frames_processor):
def create_app(frigate_config, database: SqliteDatabase, stats_tracking, detected_frames_processor):
app = Flask(__name__)
@app.before_request
@@ -33,8 +34,7 @@ def create_app(frigate_config, database: SqliteDatabase, camera_metrics, detecto
database.close()
app.frigate_config = frigate_config
app.camera_metrics = camera_metrics
app.detectors = detectors
app.stats_tracking = stats_tracking
app.detected_frames_processor = detected_frames_processor
app.register_blueprint(bp)
@@ -152,31 +152,7 @@ def version():
@bp.route('/stats')
def stats():
camera_metrics = current_app.camera_metrics
stats = {}
total_detection_fps = 0
for name, camera_stats in camera_metrics.items():
total_detection_fps += camera_stats['detection_fps'].value
stats[name] = {
'camera_fps': round(camera_stats['camera_fps'].value, 2),
'process_fps': round(camera_stats['process_fps'].value, 2),
'skipped_fps': round(camera_stats['skipped_fps'].value, 2),
'detection_fps': round(camera_stats['detection_fps'].value, 2),
'pid': camera_stats['process'].pid,
'capture_pid': camera_stats['capture_process'].pid
}
stats['detectors'] = {}
for name, detector in current_app.detectors.items():
stats['detectors'][name] = {
'inference_speed': round(detector.avg_inference_speed.value*1000, 2),
'detection_start': detector.detection_start.value,
'pid': detector.detect_process.pid
}
stats['detection_fps'] = round(total_detection_fps, 2)
stats = stats_snapshot(current_app.stats_tracking)
return jsonify(stats)
@bp.route('/<camera_name>/<label>/best.jpg')