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java.lang.ClassCastException #10

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altuga opened this issue Apr 6, 2021 · 1 comment
Open

java.lang.ClassCastException #10

altuga opened this issue Apr 6, 2021 · 1 comment

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@altuga
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altuga commented Apr 6, 2021

Hello

I try to run SimpleProducer.java at Chapter 2
I got below exception

Caused by: java.lang.ClassCastException: class bbejeck.model.PurchaseKey cannot be cast to class java.lang.String (bbejeck.model.PurchaseKey is in unnamed module of loader 'app'; java.lang.String is in module java.base of loader 'bootstrap')

need to be fixed

Java version 11
Kafka version : kafka_2.13-2.7.0
@dotrungkien3210
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this code is wrong logic, i don't know why dev team can code that function without testing, chapter 3 and after that maybe good, but chapter 2 logic code like beginner

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@altuga @dotrungkien3210