HBASE-23669 ZNodeClearer#clear() throws IllegalArgumentException

[Gkkkk302]

No description provided.

[Gkkkk302]

It looks like hbase-14861 is not fully repaired

[Apache-HBase]

💔 -1 overall

Vote	Subsystem	Runtime	Comment
+0 🆗	reexec	0m 39s	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.
-0 ⚠️	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-2.1 Compile Tests _
+1 💚	mvninstall	5m 16s	branch-2.1 passed
+1 💚	compile	0m 55s	branch-2.1 passed
+1 💚	checkstyle	1m 18s	branch-2.1 passed
+1 💚	shadedjars	4m 0s	branch has no errors when building our shaded downstream artifacts.
+1 💚	javadoc	0m 36s	branch-2.1 passed
+0 🆗	spotbugs	3m 0s	Used deprecated FindBugs config; considering switching to SpotBugs.
+1 💚	findbugs	2m 58s	branch-2.1 passed
		_ Patch Compile Tests _
+1 💚	mvninstall	5m 4s	the patch passed
+1 💚	compile	0m 57s	the patch passed
+1 💚	javac	0m 57s	the patch passed
-1 ❌	checkstyle	1m 23s	hbase-server: The patch generated 1 new + 2 unchanged - 0 fixed = 3 total (was 2)
+1 💚	whitespace	0m 0s	The patch has no whitespace issues.
+1 💚	shadedjars	4m 16s	patch has no errors when building our shaded downstream artifacts.
+1 💚	hadoopcheck	20m 32s	Patch does not cause any errors with Hadoop 2.7.7 2.8.5 or 3.0.3 3.1.2.
+1 💚	javadoc	0m 35s	the patch passed
+1 💚	findbugs	3m 2s	the patch passed
		_ Other Tests _
+1 💚	unit	153m 39s	hbase-server in the patch passed.
+1 💚	asflicense	0m 33s	The patch does not generate ASF License warnings.
		211m 59s

Subsystem	Report/Notes
Docker	Client=19.03.5 Server=19.03.5 base: https://builds.apache.org/job/HBase-PreCommit-GitHub-PR/job/PR-1035/1/artifact/out/Dockerfile
GITHUB PR	#1035
Optional Tests	dupname asflicense javac javadoc unit spotbugs findbugs shadedjars hadoopcheck hbaseanti checkstyle compile
uname	Linux 79afed3dc797 4.15.0-58-generic #64-Ubuntu SMP Tue Aug 6 11:12:41 UTC 2019 x86_64 GNU/Linux
Build tool	maven
Personality	/home/jenkins/jenkins-slave/workspace/Base-PreCommit-GitHub-PR_PR-1035/out/precommit/personality/provided.sh
git revision	branch-2.1 / f812f61
Default Java	1.8.0_181
checkstyle	https://builds.apache.org/job/HBase-PreCommit-GitHub-PR/job/PR-1035/1/artifact/out/diff-checkstyle-hbase-server.txt
Test Results	https://builds.apache.org/job/HBase-PreCommit-GitHub-PR/job/PR-1035/1/testReport/
Max. process+thread count	4204 (vs. ulimit of 10000)
modules	C: hbase-server U: hbase-server
Console output	https://builds.apache.org/job/HBase-PreCommit-GitHub-PR/job/PR-1035/1/console
versions	git=2.11.0 maven=2018-06-17T18:33:14Z) findbugs=3.1.11
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[Apache-HBase]

🎊 +1 overall

Vote	Subsystem	Runtime	Comment
+0 🆗	reexec	0m 45s	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.
-0 ⚠️	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-2.1 Compile Tests _
+1 💚	mvninstall	5m 9s	branch-2.1 passed
+1 💚	compile	0m 54s	branch-2.1 passed
+1 💚	checkstyle	1m 22s	branch-2.1 passed
+1 💚	shadedjars	4m 2s	branch has no errors when building our shaded downstream artifacts.
+1 💚	javadoc	0m 36s	branch-2.1 passed
+0 🆗	spotbugs	2m 51s	Used deprecated FindBugs config; considering switching to SpotBugs.
+1 💚	findbugs	2m 48s	branch-2.1 passed
		_ Patch Compile Tests _
+1 💚	mvninstall	4m 35s	the patch passed
+1 💚	compile	0m 55s	the patch passed
+1 💚	javac	0m 55s	the patch passed
+1 💚	checkstyle	1m 17s	the patch passed
+1 💚	whitespace	0m 0s	The patch has no whitespace issues.
+1 💚	shadedjars	4m 3s	patch has no errors when building our shaded downstream artifacts.
+1 💚	hadoopcheck	21m 9s	Patch does not cause any errors with Hadoop 2.7.7 2.8.5 or 3.0.3 3.1.2.
+1 💚	javadoc	0m 38s	the patch passed
+1 💚	findbugs	3m 0s	the patch passed
		_ Other Tests _
+1 💚	unit	147m 16s	hbase-server in the patch passed.
+1 💚	asflicense	0m 33s	The patch does not generate ASF License warnings.
		205m 23s

Subsystem	Report/Notes
Docker	Client=19.03.8 Server=19.03.8 base: https://builds.apache.org/job/HBase-PreCommit-GitHub-PR/job/PR-1035/2/artifact/out/Dockerfile
GITHUB PR	#1035
Optional Tests	dupname asflicense javac javadoc unit spotbugs findbugs shadedjars hadoopcheck hbaseanti checkstyle compile
uname	Linux cd9f1e42ffa5 4.15.0-58-generic #64-Ubuntu SMP Tue Aug 6 11:12:41 UTC 2019 x86_64 GNU/Linux
Build tool	maven
Personality	/home/jenkins/jenkins-slave/workspace/Base-PreCommit-GitHub-PR_PR-1035/out/precommit/personality/provided.sh
git revision	branch-2.1 / f2571d4
Default Java	1.8.0_181
Test Results	https://builds.apache.org/job/HBase-PreCommit-GitHub-PR/job/PR-1035/2/testReport/
Max. process+thread count	4445 (vs. ulimit of 10000)
modules	C: hbase-server U: hbase-server
Console output	https://builds.apache.org/job/HBase-PreCommit-GitHub-PR/job/PR-1035/2/console
versions	git=2.11.0 maven=2018-06-17T18:33:14Z) findbugs=3.1.11
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This message was automatically generated.

[Gkkkk302]

@busbey Can you take a look at this PR？Thanks

[Gkkkk302]

@Apache9 Can you take a look at this PR？Thanks

[busbey]

Please start with a change that targets the master branch.