mirror of
https://github.com/kuhyx/WUT_Computer_Science.git
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Krzysztof kuhy Rudnicki
e11d703c3e
git-subtree-dir: Programming/PSD git-subtree-mainline:781bfce7b1git-subtree-split:cc1989eb7b
32 lines
826 B
Python
32 lines
826 B
Python
from flask import Flask, jsonify
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from confluent_kafka import Consumer, KafkaError
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app = Flask(__name__)
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@app.route('/alarms', methods=['GET'])
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def get_alarms():
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alarms = []
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conf = {'bootstrap.servers': "localhost:9092",
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'group.id': "alarm_group",
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'auto.offset.reset': 'earliest'}
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consumer = Consumer(**conf)
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consumer.subscribe(['alarms'])
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while True:
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msg = consumer.poll(timeout=1.0)
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if msg is None:
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break
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if msg.error():
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if msg.error().code() == KafkaError._PARTITION_EOF:
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continue
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else:
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return str(msg.error()), 500
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alarms.append(json.loads(msg.value().decode('utf-8')))
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consumer.close()
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return jsonify(alarms)
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if __name__ == '__main__':
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app.run(debug=True)
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