HDFS-16844: Adds resilancy when StateStore gets exceptions.

[omalley]

Addresses 'Cannot locate a registered namenode for XXX' errors.

It was tested in our RBF cluster and dramatically improved stability when using the HDFS state store.

[hadoop-yetus]

💔 -1 overall

Vote	Subsystem	Runtime	Logfile	Comment
+0 🆗	reexec	1m 44s		Docker mode activated.
			_ Prechecks _
+1 💚	dupname	0m 0s		No case conflicting files found.
+0 🆗	codespell	0m 1s		codespell was not available.
+0 🆗	detsecrets	0m 1s		detect-secrets was not available.
+1 💚	@author	0m 0s		The patch does not contain any @author tags.
+1 💚	test4tests	0m 0s		The patch appears to include 1 new or modified test files.
			_ trunk Compile Tests _
+1 💚	mvninstall	42m 46s		trunk passed
+1 💚	compile	1m 18s		trunk passed with JDK Ubuntu-11.0.16+8-post-Ubuntu-0ubuntu120.04
+1 💚	compile	0m 46s		trunk passed with JDK Private Build-1.8.0_342-8u342-b07-0ubuntu1~20.04-b07
+1 💚	checkstyle	0m 41s		trunk passed
+1 💚	mvnsite	0m 54s		trunk passed
+1 💚	javadoc	1m 0s		trunk passed with JDK Ubuntu-11.0.16+8-post-Ubuntu-0ubuntu120.04
+1 💚	javadoc	1m 4s		trunk passed with JDK Private Build-1.8.0_342-8u342-b07-0ubuntu1~20.04-b07
+1 💚	spotbugs	1m 45s		trunk passed
+1 💚	shadedclient	24m 47s		branch has no errors when building and testing our client artifacts.
			_ Patch Compile Tests _
+1 💚	mvninstall	0m 40s		the patch passed
+1 💚	compile	0m 44s		the patch passed with JDK Ubuntu-11.0.16+8-post-Ubuntu-0ubuntu120.04
-1 ❌	javac	0m 44s	/results-compile-javac-hadoop-hdfs-project_hadoop-hdfs-rbf-jdkUbuntu-11.0.16+8-post-Ubuntu-0ubuntu120.04.txt	hadoop-hdfs-project_hadoop-hdfs-rbf-jdkUbuntu-11.0.16+8-post-Ubuntu-0ubuntu120.04 with JDK Ubuntu-11.0.16+8-post-Ubuntu-0ubuntu120.04 generated 1 new + 55 unchanged - 0 fixed = 56 total (was 55)
+1 💚	compile	0m 37s		the patch passed with JDK Private Build-1.8.0_342-8u342-b07-0ubuntu1~20.04-b07
-1 ❌	javac	0m 37s	/results-compile-javac-hadoop-hdfs-project_hadoop-hdfs-rbf-jdkPrivateBuild-1.8.0_342-8u342-b07-0ubuntu1~20.04-b07.txt	hadoop-hdfs-project_hadoop-hdfs-rbf-jdkPrivateBuild-1.8.0_342-8u342-b07-0ubuntu120.04-b07 with JDK Private Build-1.8.0_342-8u342-b07-0ubuntu120.04-b07 generated 1 new + 55 unchanged - 0 fixed = 56 total (was 55)
+1 💚	blanks	0m 0s		The patch has no blanks issues.
-0 ⚠️	checkstyle	0m 23s	/results-checkstyle-hadoop-hdfs-project_hadoop-hdfs-rbf.txt	hadoop-hdfs-project/hadoop-hdfs-rbf: The patch generated 4 new + 2 unchanged - 0 fixed = 6 total (was 2)
+1 💚	mvnsite	0m 38s		the patch passed
+1 💚	javadoc	0m 38s		the patch passed with JDK Ubuntu-11.0.16+8-post-Ubuntu-0ubuntu120.04
+1 💚	javadoc	0m 55s		the patch passed with JDK Private Build-1.8.0_342-8u342-b07-0ubuntu1~20.04-b07
+1 💚	spotbugs	1m 29s		the patch passed
+1 💚	shadedclient	24m 30s		patch has no errors when building and testing our client artifacts.
			_ Other Tests _
+1 💚	unit	49m 1s		hadoop-hdfs-rbf in the patch passed.
+1 💚	asflicense	0m 44s		The patch does not generate ASF License warnings.
		159m 3s

Subsystem	Report/Notes
Docker	ClientAPI=1.41 ServerAPI=1.41 base: https://ci-hadoop.apache.org/job/hadoop-multibranch/job/PR-5138/1/artifact/out/Dockerfile
GITHUB PR	#5138
JIRA Issue	HDFS-16844
Optional Tests	dupname asflicense compile javac javadoc mvninstall mvnsite unit shadedclient spotbugs checkstyle codespell detsecrets
uname	Linux a70ed563796b 4.15.0-191-generic #202-Ubuntu SMP Thu Aug 4 01:49:29 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux
Build tool	maven
Personality	dev-support/bin/hadoop.sh
git revision	trunk / b5f5ff9
Default Java	Private Build-1.8.0_342-8u342-b07-0ubuntu1~20.04-b07
Multi-JDK versions	/usr/lib/jvm/java-11-openjdk-amd64:Ubuntu-11.0.16+8-post-Ubuntu-0ubuntu120.04 /usr/lib/jvm/java-8-openjdk-amd64:Private Build-1.8.0_342-8u342-b07-0ubuntu1~20.04-b07
Test Results	https://ci-hadoop.apache.org/job/hadoop-multibranch/job/PR-5138/1/testReport/
Max. process+thread count	2621 (vs. ulimit of 5500)
modules	C: hadoop-hdfs-project/hadoop-hdfs-rbf U: hadoop-hdfs-project/hadoop-hdfs-rbf
Console output	https://ci-hadoop.apache.org/job/hadoop-multibranch/job/PR-5138/1/console
versions	git=2.25.1 maven=3.6.3 spotbugs=4.2.2
Powered by	Apache Yetus 0.14.0 https://yetus.apache.org

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[hadoop-yetus]

💔 -1 overall

Vote	Subsystem	Runtime	Logfile	Comment
+0 🆗	reexec	0m 56s		Docker mode activated.
			_ Prechecks _
+1 💚	dupname	0m 0s		No case conflicting files found.
+0 🆗	codespell	0m 1s		codespell was not available.
+0 🆗	detsecrets	0m 1s		detect-secrets was not available.
+1 💚	@author	0m 0s		The patch does not contain any @author tags.
+1 💚	test4tests	0m 0s		The patch appears to include 2 new or modified test files.
			_ trunk Compile Tests _
+1 💚	mvninstall	42m 31s		trunk passed
+1 💚	compile	0m 51s		trunk passed with JDK Ubuntu-11.0.16+8-post-Ubuntu-0ubuntu120.04
+1 💚	compile	0m 45s		trunk passed with JDK Private Build-1.8.0_342-8u342-b07-0ubuntu1~20.04-b07
+1 💚	checkstyle	0m 39s		trunk passed
+1 💚	mvnsite	0m 51s		trunk passed
+1 💚	javadoc	0m 56s		trunk passed with JDK Ubuntu-11.0.16+8-post-Ubuntu-0ubuntu120.04
+1 💚	javadoc	1m 3s		trunk passed with JDK Private Build-1.8.0_342-8u342-b07-0ubuntu1~20.04-b07
+1 💚	spotbugs	1m 37s		trunk passed
+1 💚	shadedclient	24m 11s		branch has no errors when building and testing our client artifacts.
			_ Patch Compile Tests _
+1 💚	mvninstall	0m 36s		the patch passed
+1 💚	compile	0m 41s		the patch passed with JDK Ubuntu-11.0.16+8-post-Ubuntu-0ubuntu120.04
-1 ❌	javac	0m 41s	/results-compile-javac-hadoop-hdfs-project_hadoop-hdfs-rbf-jdkUbuntu-11.0.16+8-post-Ubuntu-0ubuntu120.04.txt	hadoop-hdfs-project_hadoop-hdfs-rbf-jdkUbuntu-11.0.16+8-post-Ubuntu-0ubuntu120.04 with JDK Ubuntu-11.0.16+8-post-Ubuntu-0ubuntu120.04 generated 1 new + 55 unchanged - 0 fixed = 56 total (was 55)
+1 💚	compile	0m 35s		the patch passed with JDK Private Build-1.8.0_342-8u342-b07-0ubuntu1~20.04-b07
-1 ❌	javac	0m 35s	/results-compile-javac-hadoop-hdfs-project_hadoop-hdfs-rbf-jdkPrivateBuild-1.8.0_342-8u342-b07-0ubuntu1~20.04-b07.txt	hadoop-hdfs-project_hadoop-hdfs-rbf-jdkPrivateBuild-1.8.0_342-8u342-b07-0ubuntu120.04-b07 with JDK Private Build-1.8.0_342-8u342-b07-0ubuntu120.04-b07 generated 1 new + 55 unchanged - 0 fixed = 56 total (was 55)
+1 💚	blanks	0m 0s		The patch has no blanks issues.
-0 ⚠️	checkstyle	0m 21s	/results-checkstyle-hadoop-hdfs-project_hadoop-hdfs-rbf.txt	hadoop-hdfs-project/hadoop-hdfs-rbf: The patch generated 4 new + 2 unchanged - 0 fixed = 6 total (was 2)
+1 💚	mvnsite	0m 37s		the patch passed
+1 💚	javadoc	0m 38s		the patch passed with JDK Ubuntu-11.0.16+8-post-Ubuntu-0ubuntu120.04
+1 💚	javadoc	0m 53s		the patch passed with JDK Private Build-1.8.0_342-8u342-b07-0ubuntu1~20.04-b07
+1 💚	spotbugs	1m 25s		the patch passed
+1 💚	shadedclient	23m 36s		patch has no errors when building and testing our client artifacts.
			_ Other Tests _
-1 ❌	unit	40m 34s	/patch-unit-hadoop-hdfs-project_hadoop-hdfs-rbf.txt	hadoop-hdfs-rbf in the patch passed.
+1 💚	asflicense	0m 42s		The patch does not generate ASF License warnings.
		146m 35s

Reason	Tests
Failed junit tests	hadoop.hdfs.rbfbalance.TestRouterDistCpProcedure

Subsystem	Report/Notes
Docker	ClientAPI=1.41 ServerAPI=1.41 base: https://ci-hadoop.apache.org/job/hadoop-multibranch/job/PR-5138/2/artifact/out/Dockerfile
GITHUB PR	#5138
JIRA Issue	HDFS-16844
Optional Tests	dupname asflicense compile javac javadoc mvninstall mvnsite unit shadedclient spotbugs checkstyle codespell detsecrets
uname	Linux 8d7c39649b50 4.15.0-191-generic #202-Ubuntu SMP Thu Aug 4 01:49:29 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux
Build tool	maven
Personality	dev-support/bin/hadoop.sh
git revision	trunk / 8f7442a
Default Java	Private Build-1.8.0_342-8u342-b07-0ubuntu1~20.04-b07
Multi-JDK versions	/usr/lib/jvm/java-11-openjdk-amd64:Ubuntu-11.0.16+8-post-Ubuntu-0ubuntu120.04 /usr/lib/jvm/java-8-openjdk-amd64:Private Build-1.8.0_342-8u342-b07-0ubuntu1~20.04-b07
Test Results	https://ci-hadoop.apache.org/job/hadoop-multibranch/job/PR-5138/2/testReport/
Max. process+thread count	2321 (vs. ulimit of 5500)
modules	C: hadoop-hdfs-project/hadoop-hdfs-rbf U: hadoop-hdfs-project/hadoop-hdfs-rbf
Console output	https://ci-hadoop.apache.org/job/hadoop-multibranch/job/PR-5138/2/console
versions	git=2.25.1 maven=3.6.3 spotbugs=4.2.2
Powered by	Apache Yetus 0.14.0 https://yetus.apache.org

This message was automatically generated.

[hadoop-yetus]

🎊 +1 overall

Vote	Subsystem	Runtime	Logfile	Comment
+0 🆗	reexec	0m 54s		Docker mode activated.
			_ Prechecks _
+1 💚	dupname	0m 0s		No case conflicting files found.
+0 🆗	codespell	0m 1s		codespell was not available.
+0 🆗	detsecrets	0m 1s		detect-secrets was not available.
+1 💚	@author	0m 0s		The patch does not contain any @author tags.
+1 💚	test4tests	0m 0s		The patch appears to include 2 new or modified test files.
			_ trunk Compile Tests _
+1 💚	mvninstall	42m 29s		trunk passed
+1 💚	compile	0m 49s		trunk passed with JDK Ubuntu-11.0.16+8-post-Ubuntu-0ubuntu120.04
+1 💚	compile	0m 45s		trunk passed with JDK Private Build-1.8.0_342-8u342-b07-0ubuntu1~20.04-b07
+1 💚	checkstyle	0m 39s		trunk passed
+1 💚	mvnsite	0m 51s		trunk passed
+1 💚	javadoc	0m 56s		trunk passed with JDK Ubuntu-11.0.16+8-post-Ubuntu-0ubuntu120.04
+1 💚	javadoc	1m 2s		trunk passed with JDK Private Build-1.8.0_342-8u342-b07-0ubuntu1~20.04-b07
+1 💚	spotbugs	1m 37s		trunk passed
+1 💚	shadedclient	24m 4s		branch has no errors when building and testing our client artifacts.
			_ Patch Compile Tests _
+1 💚	mvninstall	0m 37s		the patch passed
+1 💚	compile	0m 41s		the patch passed with JDK Ubuntu-11.0.16+8-post-Ubuntu-0ubuntu120.04
+1 💚	javac	0m 41s		the patch passed
+1 💚	compile	0m 36s		the patch passed with JDK Private Build-1.8.0_342-8u342-b07-0ubuntu1~20.04-b07
+1 💚	javac	0m 36s		the patch passed
+1 💚	blanks	0m 0s		The patch has no blanks issues.
-0 ⚠️	checkstyle	0m 22s	/results-checkstyle-hadoop-hdfs-project_hadoop-hdfs-rbf.txt	hadoop-hdfs-project/hadoop-hdfs-rbf: The patch generated 2 new + 2 unchanged - 0 fixed = 4 total (was 2)
+1 💚	mvnsite	0m 37s		the patch passed
+1 💚	javadoc	0m 37s		the patch passed with JDK Ubuntu-11.0.16+8-post-Ubuntu-0ubuntu120.04
+1 💚	javadoc	0m 52s		the patch passed with JDK Private Build-1.8.0_342-8u342-b07-0ubuntu1~20.04-b07
+1 💚	spotbugs	1m 26s		the patch passed
+1 💚	shadedclient	23m 38s		patch has no errors when building and testing our client artifacts.
			_ Other Tests _
+1 💚	unit	40m 16s		hadoop-hdfs-rbf in the patch passed.
+1 💚	asflicense	0m 41s		The patch does not generate ASF License warnings.
		146m 24s

Subsystem	Report/Notes
Docker	ClientAPI=1.41 ServerAPI=1.41 base: https://ci-hadoop.apache.org/job/hadoop-multibranch/job/PR-5138/3/artifact/out/Dockerfile
GITHUB PR	#5138
JIRA Issue	HDFS-16844
Optional Tests	dupname asflicense compile javac javadoc mvninstall mvnsite unit shadedclient spotbugs checkstyle codespell detsecrets
uname	Linux 8046125e6de9 4.15.0-191-generic #202-Ubuntu SMP Thu Aug 4 01:49:29 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux
Build tool	maven
Personality	dev-support/bin/hadoop.sh
git revision	trunk / e6d7285
Default Java	Private Build-1.8.0_342-8u342-b07-0ubuntu1~20.04-b07
Multi-JDK versions	/usr/lib/jvm/java-11-openjdk-amd64:Ubuntu-11.0.16+8-post-Ubuntu-0ubuntu120.04 /usr/lib/jvm/java-8-openjdk-amd64:Private Build-1.8.0_342-8u342-b07-0ubuntu1~20.04-b07
Test Results	https://ci-hadoop.apache.org/job/hadoop-multibranch/job/PR-5138/3/testReport/
Max. process+thread count	2324 (vs. ulimit of 5500)
modules	C: hadoop-hdfs-project/hadoop-hdfs-rbf U: hadoop-hdfs-project/hadoop-hdfs-rbf
Console output	https://ci-hadoop.apache.org/job/hadoop-multibranch/job/PR-5138/3/console
versions	git=2.25.1 maven=3.6.3 spotbugs=4.2.2
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