kafka的callback
时间: 2023-09-01 18:13:21 浏览: 61
Kafka的callback是指在Kafka生产者发送消息到Kafka Broker后,会调用实现了Callback接口的回调方法。这个回调方法通常被用来处理消息发送的结果,例如确认消息是否成功发送到Broker,或者处理发送失败的情况。在使用Python编写Kafka生产者时,可以通过实现Callback接口的回调方法来处理消息发送的结果。引用中提到了一个示例,通过实现了Callback接口的DemocallBack类的onCompletion方法来处理消息发送的结果。这个方法会在每次生产者发送一批数据后被调用一次。在这个方法中,可以根据返回的结果来进行相应的处理,比如记录日志或者执行其他业务逻辑。<span class="em">1</span><span class="em">2</span><span class="em">3</span>
#### 引用[.reference_title]
- *1* [深入了解如何基于Python读写Kafka](https://download.csdn.net/download/weixin_38737635/14859268)[target="_blank" data-report-click={"spm":"1018.2226.3001.9630","extra":{"utm_source":"vip_chatgpt_common_search_pc_result","utm_medium":"distribute.pc_search_result.none-task-cask-2~all~insert_cask~default-1-null.142^v93^chatsearchT3_1"}}] [.reference_item style="max-width: 33.333333333333336%"]
- *2* [kafka—生产者](https://blog.csdn.net/weixin_44604159/article/details/127471504)[target="_blank" data-report-click={"spm":"1018.2226.3001.9630","extra":{"utm_source":"vip_chatgpt_common_search_pc_result","utm_medium":"distribute.pc_search_result.none-task-cask-2~all~insert_cask~default-1-null.142^v93^chatsearchT3_1"}}] [.reference_item style="max-width: 33.333333333333336%"]
- *3* [Kafka-Callback回调接口](https://blog.csdn.net/weixin_45154559/article/details/106866777)[target="_blank" data-report-click={"spm":"1018.2226.3001.9630","extra":{"utm_source":"vip_chatgpt_common_search_pc_result","utm_medium":"distribute.pc_search_result.none-task-cask-2~all~insert_cask~default-1-null.142^v93^chatsearchT3_1"}}] [.reference_item style="max-width: 33.333333333333336%"]
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