self.consumer=KafkaConsumer(self.topic,bootstrap_servers=bootstrap_servers,group_id=group_id)self.thread_pool=[]self.max_workers=max_workers self.stop_event=threading.Event()defstart(self):print(f"Starting cons
1#!/usr/bin/env python2importthreading, logging, time3importmultiprocessing45fromkafkaimportKafkaConsumer, KafkaProducer67BOOTSTRAP_SERVERS='127.0.0.1:9092'8910classProducer(threading.Thread):11def__init__(self):12threading.Thread.__init__(self)13self.stop_event =threading.Event()1415defstop(self)...
import os from concurrent.futures import ThreadPoolExecutor q = queue.Queue(maxsize=15) # 声明队列 event = threading.Event() def Producer(name): count = 1 print("生产者{}线程号为:{},进程号为{}".format(name,threading.get_ident(),os.getpid())) while True: if q.qsize() == 0: ba...
KafkaProducer# 生产者 基于线程class Producer(threading.Thread):def __init__(self): threading.Thread.__init__(self) self.stop_event = threading.Event() def stop(self): self.stop_event.set() def run(self): producer = KafkaProducer(bootstrap_servers='localhost:9092') while not self.stop_...
self._loop = looporasyncio.get_event_loop() self._producer = Producer(configs) self._cancelled =Falseself._poll_thread = Thread(target=self._poll_loop) self._poll_thread.start()def_poll_loop(self):whilenotself._cancelled: self._producer.poll(0.1)defclose(self): ...
22、报错“TimeoutException(Java)”或“run out of brokers(Go)”或“Authentication failed for user(Python)” 首先,请确保 servers 配置正确,然后通过 ping 以及 telnet 排除网络问题。假设网络运行正常,云上 Kafka 在建立连接时,会对客户端进行鉴权。鉴权方式(sasl_mechanism)有两种: ONS: 仅限 Java 语言使用...
Fix python2.6 threading.Event bug in ReentrantTimer (dpkp PR 312) Add kafka 0.8.2.0 to travis integration tests (dpkp PR 310) Auto-convert topics to utf-8 bytes in Producer (sontek PR 306) Fix reference cycle between SimpleConsumer and ReentrantTimer (zhaopengzp PR 309) ...
In no event will the author be held liable for any damages arising from the use of this software. Permission is granted to anyone to use this software for any purpose, including commercial applications, and to alter it and redistribute it freely, subject to the following restrictions: 1. The...
[zk: 127.0.0.1:2181(CONNECTED) 1] close WATCHER:: WatchedEvent state:Closed type:None path:null 2023-01-11 17:54:43,862 [myid:] - INFO [main-EventThread:ClientCnxn$EventThread@568] - EventThread shut down for session: 0x107dea91c050000 2023-01-11 17:54:43,862 [myid:] - INFO [...
22、报错“TimeoutException(Java)”或“run out of brokers(Go)”或“Authentication failed for user(Python)” 23、报错“leader is not available”或“leader is in election” 24、报错“TOPIC_AUTHORIZATION_FAILED”或“Topic or group not authorized” 的类似字眼 25、Java 客户端(包括 Spring 框架)报错...