YARN-9403.GET /apps/{appid}/entities/YARN_APPLICATION accesses application table instead of entity table

[ashutoshcipher]

Description of PR

GET /apps/{appid}/entities/YARN_APPLICATION accesses application table instead of entity table

JIRA: YARN-9403

How was this patch tested?

Added Unit Test

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?

[hadoop-yetus]

💔 -1 overall

Vote	Subsystem	Runtime	Logfile	Comment
+0 🆗	reexec	0m 36s		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.
+1 💚	@author	0m 0s		The patch does not contain any @author tags.
-1 ❌	pathlen	0m 0s	/results-pathlen.txt	The patch appears to contain 1 files with names longer than 240
+1 💚	test4tests	0m 0s		The patch appears to include 1 new or modified test files.
			_ trunk Compile Tests _
+0 🆗	mvndep	14m 38s		Maven dependency ordering for branch
+1 💚	mvninstall	26m 1s		trunk passed
+1 💚	compile	4m 5s		trunk passed with JDK Private Build-11.0.15+10-Ubuntu-0ubuntu0.20.04.1
+1 💚	compile	3m 37s		trunk passed with JDK Private Build-1.8.0_312-8u312-b07-0ubuntu1~20.04-b07
+1 💚	checkstyle	1m 33s		trunk passed
+1 💚	mvnsite	2m 21s		trunk passed
+1 💚	javadoc	2m 19s		trunk passed with JDK Private Build-11.0.15+10-Ubuntu-0ubuntu0.20.04.1
+1 💚	javadoc	2m 4s		trunk passed with JDK Private Build-1.8.0_312-8u312-b07-0ubuntu1~20.04-b07
+1 💚	spotbugs	3m 24s		trunk passed
+1 💚	shadedclient	20m 26s		branch has no errors when building and testing our client artifacts.
			_ Patch Compile Tests _
+0 🆗	mvndep	0m 31s		Maven dependency ordering for patch
+1 💚	mvninstall	1m 29s		the patch passed
+1 💚	compile	3m 46s		the patch passed with JDK Private Build-11.0.15+10-Ubuntu-0ubuntu0.20.04.1
+1 💚	javac	3m 46s		the patch passed
+1 💚	compile	3m 16s		the patch passed with JDK Private Build-1.8.0_312-8u312-b07-0ubuntu1~20.04-b07
+1 💚	javac	3m 16s		the patch passed
+1 💚	blanks	0m 0s		The patch has no blanks issues.
-0 ⚠️	checkstyle	1m 12s	/results-checkstyle-hadoop-yarn-project_hadoop-yarn_hadoop-yarn-server.txt	hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server: The patch generated 3 new + 37 unchanged - 0 fixed = 40 total (was 37)
+1 💚	mvnsite	1m 42s		the patch passed
+1 💚	javadoc	1m 33s		the patch passed with JDK Private Build-11.0.15+10-Ubuntu-0ubuntu0.20.04.1
+1 💚	javadoc	1m 26s		the patch passed with JDK Private Build-1.8.0_312-8u312-b07-0ubuntu1~20.04-b07
+1 💚	spotbugs	2m 57s		the patch passed
+1 💚	shadedclient	20m 18s		patch has no errors when building and testing our client artifacts.
			_ Other Tests _
+1 💚	unit	1m 47s		hadoop-yarn-server-timelineservice in the patch passed.
+1 💚	unit	0m 47s		hadoop-yarn-server-timelineservice-hbase-client in the patch passed.
+1 💚	unit	14m 29s		hadoop-yarn-server-timelineservice-hbase-tests in the patch passed.
+1 💚	asflicense	0m 51s		The patch does not generate ASF License warnings.
		140m 4s

Subsystem	Report/Notes
Docker	ClientAPI=1.41 ServerAPI=1.41 base: https://ci-hadoop.apache.org/job/hadoop-multibranch/job/PR-4516/1/artifact/out/Dockerfile
GITHUB PR	#4516
Optional Tests	dupname asflicense compile javac javadoc mvninstall mvnsite unit shadedclient spotbugs checkstyle codespell detsecrets
uname	Linux 9e25ed846dc2 4.15.0-169-generic #177-Ubuntu SMP Thu Feb 3 10:50:38 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux
Build tool	maven
Personality	dev-support/bin/hadoop.sh
git revision	trunk / 71a243e
Default Java	Private Build-1.8.0_312-8u312-b07-0ubuntu1~20.04-b07
Multi-JDK versions	/usr/lib/jvm/java-11-openjdk-amd64:Private Build-11.0.15+10-Ubuntu-0ubuntu0.20.04.1 /usr/lib/jvm/java-8-openjdk-amd64:Private Build-1.8.0_312-8u312-b07-0ubuntu1~20.04-b07
Test Results	https://ci-hadoop.apache.org/job/hadoop-multibranch/job/PR-4516/1/testReport/
Max. process+thread count	819 (vs. ulimit of 5500)
modules	C: hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-timelineservice hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-timelineservice-hbase/hadoop-yarn-server-timelineservice-hbase-client hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-timelineservice-hbase-tests U: hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server
Console output	https://ci-hadoop.apache.org/job/hadoop-multibranch/job/PR-4516/1/console
versions	git=2.25.1 maven=3.6.3 spotbugs=4.2.2
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[PrabhuJoseph]

Thanks @ashutoshcipher for the patch. Looks good to me, +1. Will commit it if no other comments.