def health_check():
try:
if not mq.is_connected():
return 'NO_MESSAGE_QUEUE', 503
if not db.conn.alive():
return 'NO_DATABASE', 503
heartbeats = db.get_heartbeats()
for heartbeat in heartbeats:
delta = datetime.datetime.utcnow() - heartbeat['receiveTime']
threshold = float(heartbeat['timeout']) * 4
if delta.seconds > threshold:
return 'HEARTBEAT_STALE', 503
except Exception:
return 'HEALTH_CHECK_FAILED', 503
return 'OK'
def get_heartbeats():
heartbeats = db.get_heartbeats()
return jsonify(application="alerta", time=int(time.time() * 1000), heartbeats=heartbeats)
def get_heartbeats():
heartbeats = db.get_heartbeats()
return jsonify(application="alerta",
time=int(time.time() * 1000),
heartbeats=heartbeats)
