refine writeing.

[ColinLeeo]

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[codecov-commenter]

Codecov Report

❌ Patch coverage is 87.50000% with 1 line in your changes missing coverage. Please review.
✅ Project coverage is 61.87%. Comparing base (0b286ad) to head (db38d9a).
⚠️ Report is 1 commits behind head on develop.

Files with missing lines	Patch %	Lines
cpp/src/common/tablet.cc	0.00%	0 Missing and 1 partial ⚠️

Additional details and impacted files

@@             Coverage Diff             @@
##           develop     #678      +/-   ##
===========================================
- Coverage    61.89%   61.87%   -0.03%     
===========================================
  Files          709      709              
  Lines        40176    40197      +21     
  Branches      5650     5653       +3     
===========================================
+ Hits         24867    24871       +4     
- Misses       14608    14628      +20     
+ Partials       701      698       -3     

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