python操作kafka（confluent_kafka 生产） 

 1 #!/usr/bin/python
 2 # -*- coding:utf-8 -*-
 3 
 4 from confluent_kafka import Producer
 5 import json
 6 import time
 7 import sys
 8 
 9 def delivery_report(err, msg):
10     """ Called once for each message produced to indicate delivery result.
11         Triggered by poll() or flush(). """
12     if err is not None:
13         print('Message delivery failed: {}'.format(err))
14     else:
15         print('Message delivered to {} [{}]'.format(msg.topic(), msg.partition()))
16 
17 def c_kafka(topic, payloads, sleep_time=0, **conf):
18     gu = []
19     p = Producer(**conf)
20     for i in payloads:
21         gu.insert(0, "ping%s" % int(round(int(time.time() * 1000))))
22         p.poll(0)
23         p.produce(topic, json.dumps(i).encode('utf-8'), callback=delivery_report)
24         if sleep_time > 0:
25             p.flush()
26             time.sleep(int(sleep_time))
27     if sleep_time == 0:
28         p.flush
29     return gu
30 
31 
32 if __name__ == "__main__":
33     args = sys.argv
34     ip = args[1]
35     rate_value = args[2]
36     ranges = args[3]
37     sleep_time = args[4]
38     payloads = []
39     conf = { 
40         'bootstrap.servers': 'authtest.jdq.jd.local:9888',
41         'client.id': '23a49894'
42     }   
43     topic = 'WDMEtlTest'
44     for i in range(int(ranges)):
45         payloads.append({
46             "timestamp": int(time.time()) + ((i + 1) * 60),
47             "timestampISO": "2018-09-12T06:22:40.000Z",
48             "topic": "devEtl03",
49             "ip": args[1],
50             "if_name": "Ethernet6/4",
51             "service_status":"在线",
52             "data_level": "debug",
53             "globalunique": '%s%s' % ('dci', int(time.time())),
54         }
55     )
56     print c_kafka(topic, payloads, sleep_time, **conf)
57

 

posted @ 2019-04-12 16:46  golden23  阅读(3668)  评论(0)    收藏  举报