con.seek_to_beginning() = None con.seek_to_end() = None 我有另一种方法使用assign但结果是一样的 con = KafkaConsumer(bootstrap_servers = brokers) ps = [TopicPartition(topic, p) for p in con.partitions_for_topic(topic)] con.assign(ps) for p in ps: print "For partition %s highwate...
可以使用kafka-topics.sh工具查看 Topic 中的消息数量,确保实际有数据。 kafka-topics.sh--describe--zookeeperlocalhost:2181--topicmy-topic 1. 手动设置 Offset: 如果你发现消费者的 offset 在所有消息之前,可以手动设置。 consumer.seek_to_end()# 移动到最后 1. 4. 类图 在系统设计中,了解各个组件之间的关...
Topic: kafkatest Partition:0 Leader: 2 Replicas: 2,3,1 Isr: 2,3,1Topic: kafkatest Partition:1 Leader: 3 Replicas: 3,1,2 Isr: 3,1,2Topic: kafkatest Partition:2 Leader: 1 Replicas: 1,2,3 Isr: 1,2,3[root@test3 bin]# #主题有3个分区,3个复制系数,主题名为kafkatest. from kafk...
kafka-python的API官方文档介绍的很清楚,可以查看:https://kafka-python.readthedocs.io/en/master/apidoc/KafkaConsumer.html >>>from kafka import KafkaConsumer>>> consumer = KafkaConsumer("kafkatest", group_id="test1", bootstrap_servers=["10.0.102.204:9092"]) >>>consumer.topics()#获取主主题列表,...
timestamp_ms (int, optional) – epoch milliseconds (from Jan 1 1970 UTC) to use as the message timestamp. Defaults to current time. #时间戳 消息发送成功,返回的是RecordMetadata的对象;否则的话引发KafkaTimeoutError异常 在进行实际测试前,先创建一个topics,这里我们利用控制台创建: ...
python操作kafka - 一、参考阿里云的官方链接:使用Python SDK接入Kafka收发消息_云消息队列 Kafka 版(Kafka)-阿里云帮助中心二、安装python环境 三、添加python依赖库pip install confluent-kafka==1.9.2四...
Experience with MQ (RabbitMQ/Kafka) Experience working with RESTful APIs Experience with Agile Methodology Experience with version control system, like Git, also familiar with the end-to-end flow of DevOps in day-to-day work Ability to identify tasks which require automation and automate them ...
Move kafka.oauth.AbstractTokenProvider -> kafka.sasl.oauth.AbstractTokenProvider (#2525)TestingBump default python to 3.13 in CI tests (#2541) Update pytest log_format: use logger instead of filename; add thread id Improve test_consumer_group::test_group logging before group stabilized (#2534...
Enable KafkaConsumer beginning_offsets() and end_offsets() with older broker versions (buptljy #1200) Validate consumer subscription topic strings (nikeee #1238) Documentation Small fixes to SASL documentation and logging; validate security_protocol (dpkp #1231) ...
之前在调试python串口的时候也费了一些功夫,首先是搭建Python串口环境;之后是在网上找的Demo无法运行,最后是看官网的资料才入的门。。。 可爱的图标~~ 一.安装Python serial pip install pyserial 如果没有安装 python pip,执行 sudo apt install python-pip 命令。