[ISSUE #5028] Add echo server for broker and name server to check service status

[ShadowySpirits]

Tested on windows, linux(debian, centos) and macos. close #5028

[codecov-commenter]

Codecov Report

Merging #5029 (e112d1b) into develop (35ac588) will decrease coverage by 0.00%. The diff coverage is 18.03%.

@@              Coverage Diff              @@
##             develop    #5029      +/-   ##
=============================================
- Coverage      43.20%   43.19%   -0.01%     
- Complexity      7761     7764       +3     
=============================================
  Files            995      995              
  Lines          69091    69160      +69     
  Branches        9151     9159       +8     
=============================================
+ Hits           29852    29876      +24     
- Misses         35492    35528      +36     
- Partials        3747     3756       +9     

Impacted Files	Coverage Δ
.../apache/rocketmq/common/namesrv/NamesrvConfig.java	0.00% <0.00%> (ø)
...g/apache/rocketmq/common/protocol/RequestCode.java	0.00% <ø> (ø)
.../apache/rocketmq/common/protocol/ResponseCode.java	0.00% <ø> (ø)
...org/apache/rocketmq/namesrv/NamesrvController.java	64.16% <0.00%> (-1.09%)	:arrow_down:
...tmq/namesrv/processor/DefaultRequestProcessor.java	58.22% <0.00%> (-1.78%)	:arrow_down:
...pache/rocketmq/remoting/common/RemotingHelper.java	17.11% <ø> (ø)
...g/apache/rocketmq/remoting/netty/NettyEncoder.java	33.33% <0.00%> (-12.83%)	:arrow_down:
...tmq/remoting/protocol/RemotingSysResponseCode.java	0.00% <ø> (ø)
.../tools/command/message/QueryMsgByIdSubCommand.java	0.00% <0.00%> (ø)
...ocketmq/broker/processor/AdminBrokerProcessor.java	26.36% <7.69%> (-0.22%)	:arrow_down:
... and 32 more

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[github-actions[bot]]

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[bot]]

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