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39 lines
823 B
Python
Executable file
39 lines
823 B
Python
Executable file
#!/usr/bin/env python3
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import pulsar
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from pulsar.schema import JsonSchema
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from schema import Triple, Value
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client = pulsar.Client("pulsar://localhost:6650")
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consumer = client.subscribe(
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'my-topic2', 'my-subscription',
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schema=JsonSchema(Triple),
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)
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while True:
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msg = consumer.receive()
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try:
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# print("Received message '{}' id='{}'".format(
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# msg.data(), msg.message_id()
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# ))
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v = msg.value()
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print(
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"{} -- {} --> {}".format(
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v.s.value,
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v.p.value,
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v.o.value,
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)
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)
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# Acknowledge successful processing of the message
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consumer.acknowledge(msg)
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except Exception:
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# Message failed to be processed
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consumer.negative_acknowledge(msg)
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client.close()
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