[#846] feat(cli): Service's start & stop & restart through Cli.

[slfan1989]

What changes were proposed in this pull request?

We support starting and stopping services using CLI commands.

• Command 1: uniffle --daemon start coordinator

coordinator start success, is running as process 61743.

• Command 2: uniffle --daemon stop coordinator

coordinator stop success.

• Command 3: uniffle --daemon status coordinator

If the service is started

coordinator is running as process 62087.

If the service is stoped

coordinator is stopped.

Why are the changes needed?

Supporting service start and stop functionality using CLI commands is part of this PR.

Does this PR introduce any user-facing change?

No.

How was this patch tested?

Testing environment verification.

[slfan1989]

Completed the first version, will continue to improve the code and test it in the testing environment. Currently, it is not ready for review yet.

[codecov-commenter]

Codecov Report

Merging #925 (a14298a) into master (e5e1b30) will increase coverage by 1.14%.
The diff coverage is n/a.

@@             Coverage Diff              @@
##             master     #925      +/-   ##
============================================
+ Coverage     53.67%   54.82%   +1.14%     
- Complexity     2521     2526       +5     
============================================
  Files           382      362      -20     
  Lines         21646    19305    -2341     
  Branches       1795     1795              
============================================
- Hits          11619    10584    -1035     
+ Misses         9323     8092    -1231     
+ Partials        704      629      -75     

see 37 files with indirect coverage changes

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[jerqi]

LGTM, thanks @slfan1989

[slfan1989]

LGTM, thanks @slfan1989

@jerqi Thank you for helping to review the code! I will add some comments to make the code more readable.

[jerqi]

LGTM, thanks @slfan1989

@jerqi Thank you for helping to review the code! I will add some comments to make the code more readable.

ok.

[smallzhongfeng]

LGTM2!

[jerqi]

@slfan1989 Is this pr ready for merging?

[slfan1989]

@jerqi @smallzhongfeng Can you help to review this pr again? Thank you very much! I and @yl09099 have verified with the production environment.

[yl09099]

@jerqi @smallzhongfeng Can you help to review this pr again? Thank you very much! I and @yl09099 have verified with the production environment.

LGTM.

[jerqi]

LGTM, thanks all. Merged to master.