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code note

The Overview

Usage: send `topic` with `value` and `key` pair data(also `partition`), and send with callback or send and handle future returned.

There are two problems we solved by trick-way, but newset sql and go-sql-driver/mysql in right way- -..so please upgrade them if you use old version~~

Long-time unused connection problem

Exported and not exported

In Go, Exported identifiers start with an upper-case letter, and lower-case identifiers only could see in own package. We should only export real needed identifiers to outer, and let…

Make it modular

We often want to let our code to be many small modules, and each them has single responsibility, speically when we in situation that need to meet elusive demands from…