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