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uptime + db_uptime added in /stats

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This commit is contained in:
cquest 2016-06-05 20:37:35 +02:00
parent 49ff0a1832
commit 4c6d9e8fd7
1 changed files with 7 additions and 3 deletions
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10
backend.py
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@ -5,6 +5,7 @@ from datetime import datetime
import json
import os
import re
import subprocess
import falcon
import psycopg2
@ -48,11 +49,14 @@ class StatsResource(object):
# estimated row count, way faster then count(*)
cur.execute("SELECT reltuples FROM pg_class r WHERE relname = 'events';")
count = cur.fetchone()[0]
cur.execute("SELECT max(lastupdate) as last_updated from events;")
last = cur.fetchone()[0]
cur.execute("SELECT max(lastupdate) as last_updated, current_timestamp-pg_postmaster_start_time() from events;")
pg_stats = cur.fetchone()
last = pg_stats[0]
pg_uptime = pg_stats[1]
uptime = subprocess.check_output(["uptime","-p"]).decode('utf-8')[0:-1]
cur.close()
db.close()
resp.body = dumps(dict(events_count=count, last_updated=last))
resp.body = dumps(dict(events_count=count, last_updated=last, uptime=uptime, db_uptime=pg_uptime))
resp.status = falcon.HTTP_200