[INLONG-2193] optimize inlong manager structure

[kipshi]

Title Name: [INLONG-XYZ][component] Title of the pull request

where XYZ should be replaced by the actual issue number.

Fixes #2193

Motivation

Explain here the context, and why you're making that change. What is the problem you're trying to solve.

Modifications

Describe the modifications you've done.

Verifying this change

• Make sure that the change passes the CI checks.

(Please pick either of the following options)

This change is a trivial rework / code cleanup without any test coverage.

(or)

This change is already covered by existing tests, such as (please describe tests).

(or)

This change added tests and can be verified as follows:

(example:)

• Added integration tests for end-to-end deployment with large payloads (10MB)
• Extended integration test for recovery after broker failure

Documentation

• Does this pull request introduce a new feature? (yes / no)
• If yes, how is the feature documented? (not applicable / docs / JavaDocs / not documented)
• If a feature is not applicable for documentation, explain why?
• If a feature is not documented yet in this PR, please create a followup issue for adding the documentation

[dockerzhang]

@healchow PTAL

[codecov-commenter]

Codecov Report

Merging #2195 (a5b98e1) into master (e60f461) will increase coverage by 0.00%.
The diff coverage is n/a.

@@            Coverage Diff            @@
##             master    #2195   +/-   ##
=========================================
  Coverage     12.58%   12.59%           
- Complexity     1207     1208    +1     
=========================================
  Files           417      417           
  Lines         35735    35735           
  Branches       5590     5590           
=========================================
+ Hits           4498     4500    +2     
+ Misses        30435    30433    -2     
  Partials        802      802           

Impacted Files	Coverage Δ
.../producer/qltystats/DefaultBrokerRcvQltyStats.java	45.31% <0.00%> (-0.40%)	⬇️
.../tubemq/corebase/policies/FlowCtrlRuleHandler.java	34.51% <0.00%> (+0.44%)	⬆️
.../inlong/tubemq/corebase/policies/FlowCtrlItem.java	40.00% <0.00%> (+1.11%)	⬆️

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update e60f461...a5b98e1. Read the comment docs.

[healchow]

LGTM