61 lines
		
	
	
		
			1.4 KiB
		
	
	
	
		
			Python
		
	
	
		
			Executable File
		
	
	
	
	
			
		
		
	
	
			61 lines
		
	
	
		
			1.4 KiB
		
	
	
	
		
			Python
		
	
	
		
			Executable File
		
	
	
	
	
#!/usr/bin/env python
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import threading, logging, time, collections
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from kafka.client import KafkaClient
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from kafka.consumer import SimpleConsumer
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from kafka.producer import SimpleProducer
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msg_size = 524288
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class Producer(threading.Thread):
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    daemon = True
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    big_msg = "1" * msg_size
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    def run(self):
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        client = KafkaClient("localhost:9092")
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        producer = SimpleProducer(client)
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        self.sent = 0
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        while True:
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            producer.send_messages('my-topic', self.big_msg)
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            self.sent += 1
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class Consumer(threading.Thread):
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    daemon = True
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    def run(self):
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        client = KafkaClient("localhost:9092")
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        consumer = SimpleConsumer(client, "test-group", "my-topic",
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            max_buffer_size = None,
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        )
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        self.valid = 0
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        self.invalid = 0
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        for message in consumer:
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            if len(message.message.value) == msg_size:
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                self.valid += 1
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            else:
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                self.invalid += 1
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def main():
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    threads = [
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        Producer(),
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        Consumer()
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    ]
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    for t in threads:
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        t.start()
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    time.sleep(10)
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    print 'Messages sent: %d' % threads[0].sent
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    print 'Messages recvd: %d' % threads[1].valid
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    print 'Messages invalid: %d' % threads[1].invalid
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if __name__ == "__main__":
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    logging.basicConfig(
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        format='%(asctime)s.%(msecs)s:%(name)s:%(thread)d:%(levelname)s:%(process)d:%(message)s',
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        level=logging.DEBUG
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        )
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    main()
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