HDDS-15264. Fork RetryInvocationHandler from Hadoop

[adoroszlai]

What changes were proposed in this pull request?

Hadoop RetryInvocationHandler is coupled with RPC implementation. It references code in org.apache.hadoop.ipc and most importantly, keeps state in Client's static variables. Thus it should be forked, too, along with dependent classes.

This PR:

• copies code from Hadoop as is from 3.2.4
• backports some minor changes from 3.4.3
• changes package name to org.apache.hadoop.io_.retry
• removes Hadoop-specific InterfaceAudience/InterfaceStability
• removes VisibleForTesting and unused code
• changes existing Ozone code to use the forked classes

https://issues.apache.org/jira/browse/HDDS-15264

How was this patch tested?

https://github.com/adoroszlai/ozone/actions/runs/25825251785

[szetszwo]

Verify the diff between the files in Hadoop and the files in this PR.

• RetryProxy.java.patch
• RetryInvocationHandler.java.patch
• CallReturn.java.patch
• AsyncCallHandler.java.patch

[szetszwo]

+1 the change looks good.

[adoroszlai]

Thanks @szetszwo for the review.

Verify the diff between the files in Hadoop and the files in this PR.

• RetryProxy.java.patch
• RetryInvocationHandler.java.patch
• CallReturn.java.patch
• AsyncCallHandler.java.patch

I get "Not Found" when trying to open these.

[szetszwo]

I get "Not Found" when trying to open these.

@adoroszlai , When I click the link, it will download the files even without signed it:

[adoroszlai]

I get "Not Found" when trying to open these.

When I click the link, it will download the files

Thanks, now it works for me, too.