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28 lines
665 B
28 lines
665 B
5 years ago
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import time
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import redis
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from flask import Flask
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app = Flask(__name__)
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cache = redis.Redis(host='redis', port=6379)
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# fonction de récupération et incrémentation du compteur stocké dans redis
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def get_hit_count():
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retries = 5
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while True:
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try:
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return cache.incr('hits')
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except redis.exceptions.ConnectionError as exc:
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if retries == 0:
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raise exc
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retries -= 1
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time.sleep(0.5)
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@app.route('/')
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def hello():
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count = get_hit_count()
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return 'Hello YOURNAME ! I have been seen {} times.\n'.format(count)
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if __name__ == "__main__":
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app.run(host="0.0.0.0", debug=True)
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