Implement web server metrics in Tornado #3

This commit is contained in:
Ian Renton
2025-12-23 14:23:50 +00:00
parent 23a6e08777
commit d463403018
9 changed files with 124 additions and 45 deletions

View File

@@ -1,16 +1,26 @@
import json
from datetime import datetime
import pytz
import tornado
from core.prometheus_metrics_handler import api_requests_counter
from core.utils import serialize_everything
# API request handler for /api/v1/status
class APIStatusHandler(tornado.web.RequestHandler):
def initialize(self, status_data):
def initialize(self, status_data, web_server_metrics):
self.status_data = status_data
self.web_server_metrics = web_server_metrics
def get(self):
# Metrics
self.web_server_metrics["last_api_access_time"] = datetime.now(pytz.UTC)
self.web_server_metrics["api_access_counter"] += 1
self.web_server_metrics["status"] = "OK"
api_requests_counter.inc()
self.write(json.dumps(self.status_data, default=serialize_everything))
self.set_status(200)
self.set_header("Cache-Control", "no-store")