GSOC-Observability

[Henrik-Yao]

What is the purpose of the change

Related issues : https://github.com/apache/dubbo/issues/9886,

Related Documentation : https://qnac8r4ct8.feishu.cn/docx/doxcncmY1gYiRGX9ccX264W6JJd

Brief changelog

Verifying this change

Checklist

• [x] Make sure there is a GitHub_issue field for the change (usually before you start working on it). Trivial changes like typos do not require a GitHub issue. Your pull request should address just this issue, without pulling in other changes - one PR resolves one issue.
• [ ] Each commit in the pull request should have a meaningful subject line and body.
• [ ] Write a pull request description that is detailed enough to understand what the pull request does, how, and why.
• [ ] Check if is necessary to patch to Dubbo 3 if you are work on Dubbo 2.7
• [ ] Write necessary unit-test to verify your logic correction, more mock a little better when cross module dependency exist. If the new feature or significant change is committed, please remember to add sample in dubbo samples project.
• [ ] Add some description to dubbo-website project if you are requesting to add a feature.
• [ ] GitHub Actions works fine on your own branch.
• [ ] If this contribution is large, please follow the Software Donation Guide.

[codecov-commenter]

Codecov Report

Merging #10331 (2699910) into 3.1 (fcdfe33) will decrease coverage by 0.05%. The diff coverage is n/a.

@@             Coverage Diff              @@
##                3.1   #10331      +/-   ##
============================================
- Coverage     65.70%   65.65%   -0.06%     
- Complexity      319      321       +2     
============================================
  Files          1233     1233              
  Lines         53736    53730       -6     
  Branches       8113     8119       +6     
============================================
- Hits          35307    35276      -31     
- Misses        14591    14605      +14     
- Partials       3838     3849      +11     

Impacted Files	Coverage Δ
...in/java/org/apache/dubbo/config/MetricsConfig.java	19.04% <ø> (ø)
.../remoting/api/SingleProtocolConnectionManager.java	61.53% <0.00%> (-23.08%)	:arrow_down:
...ng/transport/dispatcher/all/AllChannelHandler.java	62.06% <0.00%> (-6.90%)	:arrow_down:
...dubbo/remoting/zookeeper/ZookeeperTransporter.java	83.33% <0.00%> (-5.56%)	:arrow_down:
...ubbo/registry/client/AbstractServiceDiscovery.java	83.47% <0.00%> (-4.96%)	:arrow_down:
...e/dubbo/rpc/protocol/tri/transport/WriteQueue.java	73.80% <0.00%> (-4.77%)	:arrow_down:
.../java/org/apache/dubbo/rpc/model/ServiceModel.java	55.17% <0.00%> (-4.48%)	:arrow_down:
...dubbo/remoting/exchange/support/DefaultFuture.java	87.17% <0.00%> (-4.28%)	:arrow_down:
.../dubbo/registry/client/metadata/MetadataUtils.java	67.28% <0.00%> (-4.00%)	:arrow_down:
...ava/org/apache/dubbo/cache/filter/CacheFilter.java	72.72% <0.00%> (-3.47%)	:arrow_down:
... and 60 more

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