[英]How can I make a batch consumer with kafka-python?
I've been looking for a while but I can't find a way to create a batch consumer
with kafka-python . 我已经寻找了一段时间,但找不到使用kafka-python创建
batch consumer
的方法。 I found a guide for Java but it isn't exactly what I am trying to achieve. 我找到了Java指南,但这并不是我想要达到的目的。 Indeed, my goal is just to consume a fixed number of records let's say and process them (perform some transformations) and after that, store them into a Database.
确实,我的目标只是消耗固定数量的记录,比如说要处理它们(执行一些转换),然后将它们存储到数据库中。
this is one consumer argument: 这是一个消费者论点:
max_poll_records (int) – The maximum number of records returned in a single call to poll().
max_poll_records(int)–一次调用poll()时返回的最大记录数。 Default: 500
默认值:500
i think kafka-python can do batch consume with a max number of records, maybe not exactly what your saying a fixed number. 我认为kafka-python可以使用最大数量的记录进行批处理消耗,也许不完全是您所说的固定数量。
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