HBASE-29237 TableLatency occasionally not being updated after regions close and open

[Reidddddd]

https://issues.apache.org/jira/browse/HBASE-29237

[Apache-HBase]

🎊 +1 overall

Vote	Subsystem	Runtime	Logfile	Comment
+0 🆗	reexec	0m 28s		Docker mode activated.
-0 ⚠️	yetus	0m 2s		Unprocessed flag(s): --brief-report-file --spotbugs-strict-precheck --author-ignore-list --blanks-eol-ignore-file --blanks-tabs-ignore-file --quick-hadoopcheck
			_ Prechecks _
			_ master Compile Tests _
+1 💚	mvninstall	3m 1s		master passed
+1 💚	compile	0m 11s		master passed
+1 💚	javadoc	0m 10s		master passed
+1 💚	shadedjars	5m 56s		branch has no errors when building our shaded downstream artifacts.
			_ Patch Compile Tests _
+1 💚	mvninstall	3m 4s		the patch passed
+1 💚	compile	0m 11s		the patch passed
+1 💚	javac	0m 11s		the patch passed
+1 💚	javadoc	0m 10s		the patch passed
+1 💚	shadedjars	5m 54s		patch has no errors when building our shaded downstream artifacts.
			_ Other Tests _
+1 💚	unit	0m 19s		hbase-metrics in the patch passed.
		20m 15s

Subsystem	Report/Notes
Docker	ClientAPI=1.43 ServerAPI=1.43 base: https://ci-hbase.apache.org/job/HBase-PreCommit-GitHub-PR/job/PR-6872/2/artifact/yetus-jdk17-hadoop3-check/output/Dockerfile
GITHUB PR	#6872
Optional Tests	javac javadoc unit compile shadedjars
uname	Linux 3f627f3c8b1c 5.4.0-1103-aws #111~18.04.1-Ubuntu SMP Tue May 23 20:04:10 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux
Build tool	maven
Personality	dev-support/hbase-personality.sh
git revision	master / 206faf0
Default Java	Eclipse Adoptium-17.0.11+9
Test Results	https://ci-hbase.apache.org/job/HBase-PreCommit-GitHub-PR/job/PR-6872/2/testReport/
Max. process+thread count	195 (vs. ulimit of 30000)
modules	C: hbase-metrics U: hbase-metrics
Console output	https://ci-hbase.apache.org/job/HBase-PreCommit-GitHub-PR/job/PR-6872/2/console
versions	git=2.34.1 maven=3.9.8
Powered by	Apache Yetus 0.15.0 https://yetus.apache.org

This message was automatically generated.

[Apache-HBase]

🎊 +1 overall

Vote	Subsystem	Runtime	Logfile	Comment
+0 🆗	reexec	0m 31s		Docker mode activated.
			_ Prechecks _
+1 💚	dupname	0m 0s		No case conflicting files found.
+0 🆗	codespell	0m 0s		codespell was not available.
+0 🆗	detsecrets	0m 0s		detect-secrets was not available.
+1 💚	@author	0m 0s		The patch does not contain any @author tags.
+1 💚	hbaseanti	0m 0s		Patch does not have any anti-patterns.
			_ master Compile Tests _
+1 💚	mvninstall	4m 13s		master passed
+1 💚	compile	0m 26s		master passed
+1 💚	checkstyle	0m 10s		master passed
+1 💚	spotbugs	0m 21s		master passed
+1 💚	spotless	0m 51s		branch has no errors when running spotless:check.
			_ Patch Compile Tests _
+1 💚	mvninstall	3m 42s		the patch passed
+1 💚	compile	0m 23s		the patch passed
+1 💚	javac	0m 23s		the patch passed
+1 💚	blanks	0m 0s		The patch has no blanks issues.
+1 💚	checkstyle	0m 9s		the patch passed
+1 💚	spotbugs	0m 44s		the patch passed
+1 💚	hadoopcheck	18m 18s		Patch does not cause any errors with Hadoop 3.3.6 3.4.0.
+1 💚	spotless	0m 58s		patch has no errors when running spotless:check.
			_ Other Tests _
+1 💚	asflicense	0m 15s		The patch does not generate ASF License warnings.
		40m 43s

Subsystem	Report/Notes
Docker	ClientAPI=1.43 ServerAPI=1.43 base: https://ci-hbase.apache.org/job/HBase-PreCommit-GitHub-PR/job/PR-6872/2/artifact/yetus-general-check/output/Dockerfile
GITHUB PR	#6872
Optional Tests	dupname asflicense javac spotbugs checkstyle codespell detsecrets compile hadoopcheck hbaseanti spotless
uname	Linux 542c51a33572 5.4.0-1103-aws #111~18.04.1-Ubuntu SMP Tue May 23 20:04:10 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux
Build tool	maven
Personality	dev-support/hbase-personality.sh
git revision	master / 206faf0
Default Java	Eclipse Adoptium-17.0.11+9
Max. process+thread count	81 (vs. ulimit of 30000)
modules	C: hbase-metrics U: hbase-metrics
Console output	https://ci-hbase.apache.org/job/HBase-PreCommit-GitHub-PR/job/PR-6872/2/console
versions	git=2.34.1 maven=3.9.8 spotbugs=4.7.3
Powered by	Apache Yetus 0.15.0 https://yetus.apache.org

This message was automatically generated.

[Reidddddd]

This PR is not correct still and more complicated than I thought.

Need second thoughts.

[Copilot]

Copilot reviewed 1 out of 1 changed files in this pull request and generated no comments.

Comments suppressed due to low confidence (1)

hbase-metrics/src/main/java/org/apache/hadoop/hbase/metrics/impl/RefCountingMap.java:39

• [nitpick] Consider renaming 'v' to 'value' for improved clarity in the Payload class.

V v;