HADOOP-11245. Update NFS gateway to use Netty4 (#2832) (#4997)

[jojochuang]

Reviewed-by: Tsz-Wo Nicholas Sze [email protected]

Co-authored-by: Wei-Chiu Chuang [email protected]
(cherry picked from commit 6847ec0)

Conflicts:
hadoop-common-project/hadoop-nfs/src/main/java/org/apache/hadoop/oncrpc/RpcProgram.java

Description of PR

How was this patch tested?

For code changes:

• Does the title or this PR starts with the corresponding JIRA issue id (e.g. 'HADOOP-17799. Your PR title ...')?
• Object storage: have the integration tests been executed and the endpoint declared according to the connector-specific documentation?
• If adding new dependencies to the code, are these dependencies licensed in a way that is compatible for inclusion under ASF 2.0?
• If applicable, have you updated the LICENSE, LICENSE-binary, NOTICE-binary files?

[jojochuang]

Only conflicts were the guava imports.

[hotcodemacha]

LGTM +1 (Jenkins pending)

[hadoop-yetus]

🎊 +1 overall

Vote	Subsystem	Runtime	Logfile	Comment
+0 🆗	reexec	6m 3s		Docker mode activated.
			_ Prechecks _
+1 💚	dupname	0m 1s		No case conflicting files found.
+0 🆗	codespell	0m 0s		codespell was not available.
+0 🆗	detsecrets	0m 0s		detect-secrets was not available.
+0 🆗	xmllint	0m 0s		xmllint was not available.
+1 💚	@author	0m 0s		The patch does not contain any @author tags.
+1 💚	test4tests	0m 0s		The patch appears to include 5 new or modified test files.
			_ branch-3.2 Compile Tests _
+0 🆗	mvndep	5m 1s		Maven dependency ordering for branch
+1 💚	mvninstall	28m 22s		branch-3.2 passed
+1 💚	compile	16m 3s		branch-3.2 passed
+1 💚	checkstyle	2m 48s		branch-3.2 passed
+1 💚	mvnsite	1m 5s		branch-3.2 passed
+1 💚	javadoc	1m 2s		branch-3.2 passed
+1 💚	spotbugs	1m 52s		branch-3.2 passed
+1 💚	shadedclient	15m 18s		branch has no errors when building and testing our client artifacts.
			_ Patch Compile Tests _
+0 🆗	mvndep	0m 23s		Maven dependency ordering for patch
+1 💚	mvninstall	0m 48s		the patch passed
+1 💚	compile	15m 24s		the patch passed
+1 💚	javac	15m 24s		the patch passed
+1 💚	blanks	0m 0s		The patch has no blanks issues.
-0 ⚠️	checkstyle	2m 41s	/results-checkstyle-root.txt	root: The patch generated 19 new + 140 unchanged - 7 fixed = 159 total (was 147)
+1 💚	mvnsite	1m 4s		the patch passed
+1 💚	javadoc	0m 58s		the patch passed
+1 💚	spotbugs	1m 55s		the patch passed
+1 💚	shadedclient	15m 39s		patch has no errors when building and testing our client artifacts.
			_ Other Tests _
+1 💚	unit	0m 47s		hadoop-nfs in the patch passed.
+1 💚	unit	2m 47s		hadoop-hdfs-nfs in the patch passed.
+1 💚	asflicense	0m 47s		The patch does not generate ASF License warnings.
		124m 34s

Subsystem	Report/Notes
Docker	ClientAPI=1.41 ServerAPI=1.41 base: https://ci-hadoop.apache.org/job/hadoop-multibranch/job/PR-4999/1/artifact/out/Dockerfile
GITHUB PR	#4999
Optional Tests	dupname asflicense compile javac javadoc mvninstall mvnsite unit shadedclient codespell detsecrets xmllint spotbugs checkstyle
uname	Linux 2a589af0f5c5 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux
Build tool	maven
Personality	dev-support/bin/hadoop.sh
git revision	branch-3.2 / 9ecd7ae
Default Java	Private Build-1.8.0_342-8u342-b07-0ubuntu1~18.04-b07
Test Results	https://ci-hadoop.apache.org/job/hadoop-multibranch/job/PR-4999/1/testReport/
Max. process+thread count	375 (vs. ulimit of 5500)
modules	C: hadoop-common-project/hadoop-nfs hadoop-hdfs-project/hadoop-hdfs-nfs U: .
Console output	https://ci-hadoop.apache.org/job/hadoop-multibranch/job/PR-4999/1/console
versions	git=2.17.1 maven=3.6.0 spotbugs=4.2.2
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