Files
k8s_devops/src/webui/flaskr/redis_db.py
Andreas Balogh 0607e62300 added zeo_db
2021-02-10 22:07:06 +01:00

27 lines
517 B
Python

import time
from flask import Flask
import redis
app = Flask(__name__)
cache = redis.Redis(host='redis', port=6379)
def get_hit_count():
retries = 5
while True:
try:
return cache.incr('hits')
except redis.exceptions.ConnectionError as exc:
if retries == 0:
raise exc
retries -= 1
time.sleep(0.5)
@app.route('/')
def hello():
count = get_hit_count()
return 'Hello World! I have been seen {} times.\n'.format(count)