YARN-11639. CME and NPE in PriorityUtilizationQueueOrderingPolicy (#6…

[ferdelyi]

…455)

Description of PR

Backporting YARN-11639 from trunk to branch-3.2.

How was this patch tested?

Run the unit test for the class.

For code changes:

• [x ] 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?

[hadoop-yetus]

💔 -1 overall

Vote	Subsystem	Runtime	Logfile	Comment
+0 🆗	reexec	3m 10s		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 ❌	test4tests	0m 0s		The patch doesn't appear to include any new or modified tests. Please justify why no new tests are needed for this patch. Also please list what manual steps were performed to verify this patch.
			_ branch-3.2 Compile Tests _
+1 💚	mvninstall	25m 46s		branch-3.2 passed
+1 💚	compile	0m 29s		branch-3.2 passed
+1 💚	checkstyle	0m 25s		branch-3.2 passed
+1 💚	mvnsite	0m 32s		branch-3.2 passed
+1 💚	javadoc	0m 29s		branch-3.2 passed
+1 💚	spotbugs	1m 8s		branch-3.2 passed
+1 💚	shadedclient	10m 17s		branch has no errors when building and testing our client artifacts.
			_ Patch Compile Tests _
+1 💚	mvninstall	0m 38s		the patch passed
+1 💚	compile	0m 26s		the patch passed
+1 💚	javac	0m 26s		the patch passed
+1 💚	blanks	0m 0s		The patch has no blanks issues.
+1 💚	checkstyle	0m 18s		the patch passed
+1 💚	mvnsite	0m 28s		the patch passed
+1 💚	javadoc	0m 19s		the patch passed
+1 💚	spotbugs	1m 5s		the patch passed
+1 💚	shadedclient	10m 33s		patch has no errors when building and testing our client artifacts.
			_ Other Tests _
+1 💚	unit	67m 11s		hadoop-yarn-server-resourcemanager in the patch passed.
+1 💚	asflicense	0m 22s		The patch does not generate ASF License warnings.
		125m 34s

Subsystem	Report/Notes
Docker	ClientAPI=1.44 ServerAPI=1.44 base: https://ci-hadoop.apache.org/job/hadoop-multibranch/job/PR-6492/1/artifact/out/Dockerfile
GITHUB PR	#6492
Optional Tests	dupname asflicense compile javac javadoc mvninstall mvnsite unit shadedclient spotbugs checkstyle codespell detsecrets
uname	Linux b0a4e1bb6b32 5.15.0-88-generic #98-Ubuntu SMP Mon Oct 2 15:18:56 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux
Build tool	maven
Personality	dev-support/bin/hadoop.sh
git revision	branch-3.2 / b84390e
Default Java	Private Build-1.8.0_362-8u372-gaus1-0ubuntu118.04-b09
Test Results	https://ci-hadoop.apache.org/job/hadoop-multibranch/job/PR-6492/1/testReport/
Max. process+thread count	799 (vs. ulimit of 5500)
modules	C: hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager U: hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager
Console output	https://ci-hadoop.apache.org/job/hadoop-multibranch/job/PR-6492/1/console
versions	git=2.17.1 maven=3.6.0 spotbugs=4.2.2
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[brumi1024]

Thanks @ferdelyi for the backport, merging.