jackjeyis

[close #776] Fix prewrite & commit log info to debug(#776)

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### What problem does this PR solve? Issue Number: close #issue_number Problem Description: **TBD** ### What is changed and how does it work? ### Code changes - Has exported function/method...

## Bug Report ### 1. Describe the bug KeyException is known problem no need retry & no detail error msg private boolean retryableException(Exception e) { return e instanceof TiClientInternalException ||...

## Bug Report ### 1. Describe the bug TwoPhaseCommit prewrite 、commit log use info level ### 2. Minimal reproduce step (Required) ### 3. What did you see instead (Required) LOG.info(...

### What problem does this PR solve? Issue Number: close #issue_number Problem Description: **TBD** ### What is changed and how does it work? ### Code changes - Has exported function/method...

add new TwoPhaseCommitter constructor

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## Feature Request **Is your feature request related to a problem? Please describe:** TwoPhaseCommitter constructor can not support Customized thread pool size **Describe the feature you'd like:** public TwoPhaseCommitter(TiSession session,...