[#999] improvement: apply REST principles in the urls of the http interfaces

[xianjingfeng]

What changes were proposed in this pull request?

Apply REST principles in the urls of the http interfaces

Why are the changes needed?

Fix: #999

Does this PR introduce any user-facing change?

Env:
Server IP: 127.0.0.1
HTTP port: 19998
RPC port: 19999

Decommission single shuffle server example:

curl -XPOST -H "Content-type:application/json" "http://127.0.0.1:19998/api/server/127.0.0.1-19999/decommission" 

Cancel decommission single shuffle server example:

curl -XPOST -H "Content-type:application/json" "http://127.0.0.1:19998/api/server/127.0.0.1-19999/cancelDecommission" 

Fetch single shuffle server:

curl -X GET http://127.0.0.1:19998/api/server/127.0.0.1-19999

Fetch server list:

#path: /api/server/nodes/[{status}]
curl  "http://127.0.0.1:19998/api/server/nodes"
curl  "http://127.0.0.1:19998/api/server/nodes/DECOMMISSIONING"
curl  "http://127.0.0.1:19998/api/server/nodes/ACTIVE"

How was this patch tested?

UT

[codecov-commenter]

Codecov Report

Merging #1000 (71f7309) into master (411b445) will increase coverage by 1.17%.
The diff coverage is 0.00%.

@@             Coverage Diff              @@
##             master    #1000      +/-   ##
============================================
+ Coverage     53.67%   54.84%   +1.17%     
- Complexity     2523     2525       +2     
============================================
  Files           381      362      -19     
  Lines         21648    19291    -2357     
  Branches       1800     1799       -1     
============================================
- Hits          11620    10581    -1039     
+ Misses         9322     8078    -1244     
+ Partials        706      632      -74     

Impacted Files	Coverage Δ
...niffle/coordinator/web/resource/AdminResource.java	0.00% <0.00%> (ø)
...uniffle/coordinator/web/resource/BaseResource.java	0.00% <0.00%> (ø)
...iffle/coordinator/web/resource/ServerResource.java	0.00% <0.00%> (ø)

... and 24 files with indirect coverage changes

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[roryqi]

@slfan1989 @yl09099 Will this change affect the module cli? Do we need another modification for the module cli?

[yl09099]

@slfan1989 @yl09099 Will this change affect the module cli? Do we need another modification for the module cli?

Mine doesn't. That's what I'm trying to do

[roryqi]

@Kwafoor

[advancedxy]

Could you update this part accordingly?

status should be a query parameter, right?

[xianjingfeng]

Done

[advancedxy]

lgtm, except some comments regarding documentation.

[advancedxy]

LGTM.

The ut has one failure, maybe there's some flaky test.

[xianjingfeng]

The ut has one failure, maybe there's some flaky test.

Yes. #409