HBASE-28157. hbck should report previously reported regions with null region location

[apurtell]

Ensure that hbck will report as inconsistent regions where previously a location was reported but now the region location is null, if it is not expected to be offline.

[Apache-HBase]

🎊 +1 overall

Vote	Subsystem	Runtime	Comment
+0 🆗	reexec	0m 43s	Docker mode activated.
		_ Prechecks _
+1 💚	dupname	0m 0s	No case conflicting files found.
+1 💚	hbaseanti	0m 0s	Patch does not have any anti-patterns.
+1 💚	@author	0m 0s	The patch does not contain any @author tags.
		_ master Compile Tests _
+1 💚	mvninstall	3m 0s	master passed
+1 💚	compile	2m 23s	master passed
+1 💚	checkstyle	0m 35s	master passed
+1 💚	spotless	0m 42s	branch has no errors when running spotless:check.
+1 💚	spotbugs	1m 24s	master passed
		_ Patch Compile Tests _
+1 💚	mvninstall	2m 33s	the patch passed
+1 💚	compile	2m 24s	the patch passed
+1 💚	javac	2m 24s	the patch passed
+1 💚	checkstyle	0m 30s	the patch passed
+1 💚	whitespace	0m 0s	The patch has no whitespace issues.
+1 💚	hadoopcheck	9m 29s	Patch does not cause any errors with Hadoop 3.2.4 3.3.6.
+1 💚	spotless	0m 38s	patch has no errors when running spotless:check.
+1 💚	spotbugs	1m 29s	the patch passed
		_ Other Tests _
+1 💚	asflicense	0m 9s	The patch does not generate ASF License warnings.
		32m 5s

Subsystem	Report/Notes
Docker	ClientAPI=1.43 ServerAPI=1.43 base: https://ci-hbase.apache.org/job/HBase-PreCommit-GitHub-PR/job/PR-5463/1/artifact/yetus-general-check/output/Dockerfile
GITHUB PR	#5463
Optional Tests	dupname asflicense javac spotbugs hadoopcheck hbaseanti spotless checkstyle compile
uname	Linux 351ccc9b3a48 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 / 391dfda
Default Java	Eclipse Adoptium-11.0.17+8
Max. process+thread count	79 (vs. ulimit of 30000)
modules	C: hbase-server U: hbase-server
Console output	https://ci-hbase.apache.org/job/HBase-PreCommit-GitHub-PR/job/PR-5463/1/console
versions	git=2.34.1 maven=3.8.6 spotbugs=4.7.3
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[Apache-HBase]

🎊 +1 overall

Vote	Subsystem	Runtime	Comment
+0 🆗	reexec	0m 24s	Docker mode activated.
-0 ⚠️	yetus	0m 2s	Unprocessed flag(s): --brief-report-file --spotbugs-strict-precheck --whitespace-eol-ignore-list --whitespace-tabs-ignore-list --quick-hadoopcheck
		_ Prechecks _
		_ master Compile Tests _
+1 💚	mvninstall	2m 35s	master passed
+1 💚	compile	0m 37s	master passed
+1 💚	shadedjars	5m 11s	branch has no errors when building our shaded downstream artifacts.
+1 💚	javadoc	0m 23s	master passed
		_ Patch Compile Tests _
+1 💚	mvninstall	2m 14s	the patch passed
+1 💚	compile	0m 36s	the patch passed
+1 💚	javac	0m 36s	the patch passed
+1 💚	shadedjars	5m 9s	patch has no errors when building our shaded downstream artifacts.
+1 💚	javadoc	0m 21s	the patch passed
		_ Other Tests _
+1 💚	unit	219m 44s	hbase-server in the patch passed.
		241m 5s

Subsystem	Report/Notes
Docker	ClientAPI=1.43 ServerAPI=1.43 base: https://ci-hbase.apache.org/job/HBase-PreCommit-GitHub-PR/job/PR-5463/1/artifact/yetus-jdk8-hadoop3-check/output/Dockerfile
GITHUB PR	#5463
Optional Tests	javac javadoc unit shadedjars compile
uname	Linux 757f320b032b 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 / 391dfda
Default Java	Temurin-1.8.0_352-b08
Test Results	https://ci-hbase.apache.org/job/HBase-PreCommit-GitHub-PR/job/PR-5463/1/testReport/
Max. process+thread count	4630 (vs. ulimit of 30000)
modules	C: hbase-server U: hbase-server
Console output	https://ci-hbase.apache.org/job/HBase-PreCommit-GitHub-PR/job/PR-5463/1/console
versions	git=2.34.1 maven=3.8.6
Powered by	Apache Yetus 0.12.0 https://yetus.apache.org

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[Apache-HBase]

🎊 +1 overall

Vote	Subsystem	Runtime	Comment
+0 🆗	reexec	0m 36s	Docker mode activated.
-0 ⚠️	yetus	0m 3s	Unprocessed flag(s): --brief-report-file --spotbugs-strict-precheck --whitespace-eol-ignore-list --whitespace-tabs-ignore-list --quick-hadoopcheck
		_ Prechecks _
		_ master Compile Tests _
+1 💚	mvninstall	2m 54s	master passed
+1 💚	compile	0m 49s	master passed
+1 💚	shadedjars	4m 54s	branch has no errors when building our shaded downstream artifacts.
+1 💚	javadoc	0m 29s	master passed
		_ Patch Compile Tests _
+1 💚	mvninstall	2m 34s	the patch passed
+1 💚	compile	0m 49s	the patch passed
+1 💚	javac	0m 49s	the patch passed
+1 💚	shadedjars	4m 53s	patch has no errors when building our shaded downstream artifacts.
+1 💚	javadoc	0m 26s	the patch passed
		_ Other Tests _
+1 💚	unit	224m 23s	hbase-server in the patch passed.
		247m 16s

Subsystem	Report/Notes
Docker	ClientAPI=1.43 ServerAPI=1.43 base: https://ci-hbase.apache.org/job/HBase-PreCommit-GitHub-PR/job/PR-5463/1/artifact/yetus-jdk11-hadoop3-check/output/Dockerfile
GITHUB PR	#5463
Optional Tests	javac javadoc unit shadedjars compile
uname	Linux 599f47fc230e 5.4.0-156-generic #173-Ubuntu SMP Tue Jul 11 07:25:22 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux
Build tool	maven
Personality	dev-support/hbase-personality.sh
git revision	master / 391dfda
Default Java	Eclipse Adoptium-11.0.17+8
Test Results	https://ci-hbase.apache.org/job/HBase-PreCommit-GitHub-PR/job/PR-5463/1/testReport/
Max. process+thread count	4901 (vs. ulimit of 30000)
modules	C: hbase-server U: hbase-server
Console output	https://ci-hbase.apache.org/job/HBase-PreCommit-GitHub-PR/job/PR-5463/1/console
versions	git=2.34.1 maven=3.8.6
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[virajjasani]

+1

[Kota-SH]

LGTM, thanks!