HBASE-28743 Fixes NPE for TableSnapshotScanner by disabling mslab

[vineet4008]

Disable the mslab altogether (via hbase.hregion.memstore.mslab.enabled set to false) within snapshot based mapper

[Apache-HBase]

🎊 +1 overall

Vote	Subsystem	Runtime	Logfile	Comment
+0 🆗	reexec	0m 36s		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	3m 1s		master passed
+1 💚	compile	2m 57s		master passed
+1 💚	checkstyle	0m 38s		master passed
+1 💚	spotbugs	1m 36s		master passed
+1 💚	spotless	0m 46s		branch has no errors when running spotless:check.
			_ Patch Compile Tests _
+1 💚	mvninstall	2m 54s		the patch passed
+1 💚	compile	3m 1s		the patch passed
+1 💚	javac	3m 1s		the patch passed
+1 💚	blanks	0m 0s		The patch has no blanks issues.
+1 💚	checkstyle	0m 37s		the patch passed
+1 💚	spotbugs	1m 41s		the patch passed
+1 💚	hadoopcheck	10m 36s		Patch does not cause any errors with Hadoop 3.3.6 3.4.0.
+1 💚	spotless	1m 12s		patch has no errors when running spotless:check.
			_ Other Tests _
+1 💚	asflicense	0m 17s		The patch does not generate ASF License warnings.
		38m 3s

Subsystem	Report/Notes
Docker	ClientAPI=1.46 ServerAPI=1.46 base: https://ci-hbase.apache.org/job/HBase-PreCommit-GitHub-PR/job/PR-6101/1/artifact/yetus-general-check/output/Dockerfile
GITHUB PR	#6101
Optional Tests	dupname asflicense javac spotbugs checkstyle codespell detsecrets compile hadoopcheck hbaseanti spotless
uname	Linux 763029b31e6b 5.4.0-186-generic #206-Ubuntu SMP Fri Apr 26 12:31:10 UTC 2024 x86_64 x86_64 x86_64 GNU/Linux
Build tool	maven
Personality	dev-support/hbase-personality.sh
git revision	master / 9208150
Default Java	Eclipse Adoptium-17.0.11+9
Max. process+thread count	84 (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-6101/1/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.

[Apache-HBase]

💔 -1 overall

Vote	Subsystem	Runtime	Logfile	Comment
+0 🆗	reexec	0m 36s		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	4m 26s		master passed
+1 💚	compile	1m 20s		master passed
+1 💚	javadoc	0m 40s		master passed
+1 💚	shadedjars	7m 34s		branch has no errors when building our shaded downstream artifacts.
			_ Patch Compile Tests _
+1 💚	mvninstall	3m 54s		the patch passed
+1 💚	compile	1m 10s		the patch passed
+1 💚	javac	1m 10s		the patch passed
+1 💚	javadoc	0m 34s		the patch passed
+1 💚	shadedjars	6m 58s		patch has no errors when building our shaded downstream artifacts.
			_ Other Tests _
-1 ❌	unit	274m 26s	/patch-unit-hbase-server.txt	hbase-server in the patch failed.
		305m 55s

Subsystem	Report/Notes
Docker	ClientAPI=1.43 ServerAPI=1.43 base: https://ci-hbase.apache.org/job/HBase-PreCommit-GitHub-PR/job/PR-6101/1/artifact/yetus-jdk17-hadoop3-check/output/Dockerfile
GITHUB PR	#6101
Optional Tests	javac javadoc unit compile shadedjars
uname	Linux 1ba2e1bd9ebf 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 / 9208150
Default Java	Eclipse Adoptium-17.0.11+9
Test Results	https://ci-hbase.apache.org/job/HBase-PreCommit-GitHub-PR/job/PR-6101/1/testReport/
Max. process+thread count	4339 (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-6101/1/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 40s		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	3m 6s		master passed
+1 💚	compile	2m 56s		master passed
+1 💚	checkstyle	0m 38s		master passed
+1 💚	spotbugs	1m 34s		master passed
+1 💚	spotless	0m 45s		branch has no errors when running spotless:check.
			_ Patch Compile Tests _
+1 💚	mvninstall	2m 55s		the patch passed
+1 💚	compile	3m 0s		the patch passed
+1 💚	javac	3m 0s		the patch passed
+1 💚	blanks	0m 0s		The patch has no blanks issues.
+1 💚	checkstyle	0m 38s		the patch passed
+1 💚	spotbugs	1m 40s		the patch passed
+1 💚	hadoopcheck	10m 35s		Patch does not cause any errors with Hadoop 3.3.6 3.4.0.
+1 💚	spotless	0m 43s		patch has no errors when running spotless:check.
			_ Other Tests _
+1 💚	asflicense	0m 12s		The patch does not generate ASF License warnings.
		35m 55s

Subsystem	Report/Notes
Docker	ClientAPI=1.46 ServerAPI=1.46 base: https://ci-hbase.apache.org/job/HBase-PreCommit-GitHub-PR/job/PR-6101/2/artifact/yetus-general-check/output/Dockerfile
GITHUB PR	#6101
Optional Tests	dupname asflicense javac spotbugs checkstyle codespell detsecrets compile hadoopcheck hbaseanti spotless
uname	Linux dd6b620c1439 5.4.0-186-generic #206-Ubuntu SMP Fri Apr 26 12:31:10 UTC 2024 x86_64 x86_64 x86_64 GNU/Linux
Build tool	maven
Personality	dev-support/hbase-personality.sh
git revision	master / ed9aa2f
Default Java	Eclipse Adoptium-17.0.11+9
Max. process+thread count	84 (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-6101/2/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.

[virajjasani]

+1

[Apache-HBase]

🎊 +1 overall

Vote	Subsystem	Runtime	Logfile	Comment
+0 🆗	reexec	0m 25s		Docker mode activated.
-0 ⚠️	yetus	0m 3s		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 3s		master passed
+1 💚	compile	0m 53s		master passed
+1 💚	javadoc	0m 26s		master passed
+1 💚	shadedjars	5m 32s		branch has no errors when building our shaded downstream artifacts.
			_ Patch Compile Tests _
+1 💚	mvninstall	2m 53s		the patch passed
+1 💚	compile	0m 53s		the patch passed
+1 💚	javac	0m 53s		the patch passed
+1 💚	javadoc	0m 25s		the patch passed
+1 💚	shadedjars	5m 30s		patch has no errors when building our shaded downstream artifacts.
			_ Other Tests _
+1 💚	unit	225m 52s		hbase-server in the patch passed.
		250m 23s

Subsystem	Report/Notes
Docker	ClientAPI=1.43 ServerAPI=1.43 base: https://ci-hbase.apache.org/job/HBase-PreCommit-GitHub-PR/job/PR-6101/2/artifact/yetus-jdk17-hadoop3-check/output/Dockerfile
GITHUB PR	#6101
Optional Tests	javac javadoc unit compile shadedjars
uname	Linux c0f3434914c2 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 / ed9aa2f
Default Java	Eclipse Adoptium-17.0.11+9
Test Results	https://ci-hbase.apache.org/job/HBase-PreCommit-GitHub-PR/job/PR-6101/2/testReport/
Max. process+thread count	4921 (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-6101/2/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.