Safely delete parameters and variables that have never been used

[pirateskipper]

Make sure set the target branch to develop

What is the purpose of the change

• Streamline code and increase readability

Brief changelog

• Safely delete parameters and variables that have never been used
• Related change files：DefaultRequestProcessor && KVConfigManager

Verifying this change

• Verified

[coveralls]

Coverage increased (+0.1%) to 54.212% when pulling e52fc18 on pirateskipper:r-issues into 44bdeed on apache:develop.

[codecov-commenter]

Codecov Report

Merging #3248 (e52fc18) into develop (5203d52) will increase coverage by 1.79%.
The diff coverage is 31.25%.

@@              Coverage Diff              @@
##             develop    #3248      +/-   ##
=============================================
+ Coverage      47.93%   49.72%   +1.79%     
- Complexity      4564     5012     +448     
=============================================
  Files            552      552              
  Lines          36628    40169    +3541     
  Branches        4844     5813     +969     
=============================================
+ Hits           17558    19975    +2417     
- Misses         16850    17815     +965     
- Partials        2220     2379     +159     

Impacted Files	Coverage Δ
...tmq/namesrv/processor/DefaultRequestProcessor.java	35.93% <26.66%> (ø)
...che/rocketmq/namesrv/kvconfig/KVConfigManager.java	59.18% <100.00%> (ø)
.../rocketmq/broker/pagecache/OneMessageTransfer.java	22.58% <0.00%> (-10.76%)	⬇️
...a/org/apache/rocketmq/logging/inner/SysLogger.java	28.57% <0.00%> (-5.72%)	⬇️
...ketmq/client/impl/consumer/PullMessageService.java	75.55% <0.00%> (-4.45%)	⬇️
...java/org/apache/rocketmq/logging/inner/Logger.java	52.15% <0.00%> (-3.83%)	⬇️
...ava/org/apache/rocketmq/test/util/VerifyUtils.java	46.26% <0.00%> (-2.99%)	⬇️
...rocketmq/broker/pagecache/ManyMessageTransfer.java	43.58% <0.00%> (-2.57%)	⬇️
...ava/org/apache/rocketmq/filter/util/BitsArray.java	59.82% <0.00%> (-2.57%)	⬇️
...a/org/apache/rocketmq/filter/util/BloomFilter.java	59.13% <0.00%> (-2.16%)	⬇️
... and 52 more

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[HScarb]

Pls submit a issue first

[github-actions]

This PR is stale because it has been open for 365 days with no activity. It will be closed in 3 days if no further activity occurs. If you wish not to mark it as stale, please leave a comment in this PR.

[github-actions]

This PR was closed because it has been inactive for 3 days since being marked as stale.