00f046da1b
The input can be read as raw bytes since kafka expects the data to be of type bytes instead of str.
50 lines
1.4 KiB
Python
Executable File
50 lines
1.4 KiB
Python
Executable File
#!/usr/bin/env python3
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# Copyright (c) 2016 MariaDB Corporation Ab
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#
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# Use of this software is governed by the Business Source License included
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# in the LICENSE.TXT file and at www.mariadb.com/bsl11.
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#
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# Change Date: 2019-07-01
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#
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# On the date above, in accordance with the Business Source License, use
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# of this software will be governed by version 2 or later of the General
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# Public License.
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# This program requires the kafka-python package which you can install with:
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#
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# pip install kafka-python
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#
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import sys
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import argparse
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from kafka import KafkaProducer
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parser = argparse.ArgumentParser(description = "Publish JSON data read from standard input to a Kafka broker")
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parser.add_argument("-K", "--kafka-broker", dest="kafka_broker",
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help="Kafka broker in host:port format",
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default=None, required=True)
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parser.add_argument("-T", "--kafka-topic", dest="kafka_topic",
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help="Kafka topic where the data is published",
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default=None, required=True)
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opts = parser.parse_args(sys.argv[1:])
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producer = KafkaProducer(bootstrap_servers=[opts.kafka_broker])
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sys.stdin = sys.stdin.detach()
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while True:
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try:
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buf = sys.stdin.readline()
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if len(buf) == 0:
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break
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data = buf[:-1]
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producer.send(topic=opts.kafka_topic, value=data)
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producer.flush()
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# All other errors should interrupt the processing
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except Exception as ex:
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print(ex)
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break
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