How To Read and Understand Source Code

[bytehello]

I read this project source code from v0.10.1 (becaues the branch master is hard to understand for me).
but,when I want to try to understant logic for handleConsume, this logic new dispatch tier one by one , and channels , and many communicate by channel , make this logic is not sequential execution.
Can you please provide advices for learn this code . Thank you very much

[sasirekhamsvl]

Hi,
Did you understand the source code and how to implement java quickstart on local?