HDFS-15371. Nonstandard characters exist in NameNode.java

[zhaoyim]

@goiri The issue HDFS-9929 forget to delete the comma.

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[hadoop-yetus]

💔 -1 overall

Vote	Subsystem	Runtime	Comment
+0 🆗	reexec	1m 36s	Docker mode activated.
		_ Prechecks _
+1 💚	dupname	0m 0s	No case conflicting files found.
+1 💚	@author	0m 0s	The patch does not contain any @author tags.
-1 ❌	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.
		_ trunk Compile Tests _
+1 💚	mvninstall	27m 28s	trunk passed
+1 💚	compile	1m 25s	trunk passed
+1 💚	checkstyle	0m 58s	trunk passed
+1 💚	mvnsite	1m 35s	trunk passed
+1 💚	shadedclient	20m 40s	branch has no errors when building and testing our client artifacts.
+1 💚	javadoc	0m 48s	trunk passed
+0 🆗	spotbugs	3m 44s	Used deprecated FindBugs config; considering switching to SpotBugs.
+1 💚	findbugs	3m 41s	trunk passed
		_ Patch Compile Tests _
+1 💚	mvninstall	1m 16s	the patch passed
+1 💚	compile	1m 10s	the patch passed
+1 💚	javac	1m 10s	the patch passed
-0 ⚠️	checkstyle	0m 45s	hadoop-hdfs-project/hadoop-hdfs: The patch generated 1 new + 90 unchanged - 1 fixed = 91 total (was 91)
+1 💚	mvnsite	1m 23s	the patch passed
+1 💚	whitespace	0m 0s	The patch has no whitespace issues.
+1 💚	shadedclient	17m 53s	patch has no errors when building and testing our client artifacts.
+1 💚	javadoc	0m 45s	the patch passed
+1 💚	findbugs	3m 53s	the patch passed
		_ Other Tests _
-1 ❌	unit	138m 55s	hadoop-hdfs in the patch passed.
-1 ❌	asflicense	0m 34s	The patch generated 1 ASF License warnings.
		226m 4s

Reason	Tests
Failed junit tests	hadoop.hdfs.TestReadStripedFileWithMissingBlocks
	hadoop.hdfs.server.sps.TestExternalStoragePolicySatisfier
	hadoop.hdfs.server.blockmanagement.TestBlockTokenWithDFSStriped
	hadoop.hdfs.server.datanode.TestDataNodeFaultInjector
	hadoop.hdfs.TestStripedFileAppend
	hadoop.hdfs.server.datanode.TestHSync
	hadoop.hdfs.server.balancer.TestBalancerWithHANameNodes
	hadoop.hdfs.TestReconstructStripedFileWithRandomECPolicy
	hadoop.hdfs.server.namenode.TestReconstructStripedBlocks
	hadoop.hdfs.TestReconstructStripedFile
	hadoop.hdfs.server.namenode.TestAddStripedBlocks
	hadoop.hdfs.server.datanode.TestBlockScanner
	hadoop.hdfs.server.datanode.TestDataNodeErasureCodingMetrics
	hadoop.hdfs.server.namenode.TestFileContextAcl
	hadoop.hdfs.server.datanode.checker.TestDatasetVolumeCheckerTimeout
	hadoop.hdfs.TestGetFileChecksum
	hadoop.hdfs.server.namenode.TestDefaultBlockPlacementPolicy
	hadoop.hdfs.server.namenode.ha.TestHASafeMode
	hadoop.hdfs.server.balancer.TestBalancerWithNodeGroup
	hadoop.hdfs.server.datanode.TestDataNodeReconfiguration
	hadoop.hdfs.server.namenode.ha.TestHAAppend

Subsystem	Report/Notes
Docker	ClientAPI=1.40 ServerAPI=1.40 base: https://builds.apache.org/job/hadoop-multibranch/job/PR-2032/1/artifact/out/Dockerfile
GITHUB PR	#2032
Optional Tests	dupname asflicense compile javac javadoc mvninstall mvnsite unit shadedclient findbugs checkstyle
uname	Linux 060bd25010d1 4.15.0-101-generic #102-Ubuntu SMP Mon May 11 10:07:26 UTC 2020 x86_64 x86_64 x86_64 GNU/Linux
Build tool	maven
Personality	personality/hadoop.sh
git revision	trunk / f43a152
Default Java	Private Build-1.8.0_252-8u252-b09-1~18.04-b09
checkstyle	https://builds.apache.org/job/hadoop-multibranch/job/PR-2032/1/artifact/out/diff-checkstyle-hadoop-hdfs-project_hadoop-hdfs.txt
unit	https://builds.apache.org/job/hadoop-multibranch/job/PR-2032/1/artifact/out/patch-unit-hadoop-hdfs-project_hadoop-hdfs.txt
Test Results	https://builds.apache.org/job/hadoop-multibranch/job/PR-2032/1/testReport/
asflicense	https://builds.apache.org/job/hadoop-multibranch/job/PR-2032/1/artifact/out/patch-asflicense-problems.txt
Max. process+thread count	2851 (vs. ulimit of 5500)
modules	C: hadoop-hdfs-project/hadoop-hdfs U: hadoop-hdfs-project/hadoop-hdfs
Console output	https://builds.apache.org/job/hadoop-multibranch/job/PR-2032/1/console
versions	git=2.17.1 maven=3.6.0 findbugs=3.1.0-RC1
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