HDFS-15717. Improve fsck logging. (#2529) Contributed by Kihwal Lee a…

[aajisaka]

…nd Ahmed Hussein

(cherry picked from commit be35fa1)

Backport for branch-2.10.

• Fixed conflicts.
• Removed lambda for JDK7.

I don't have any JDK7 environment, so let me ask Jenkins to check.

JIRA: https://issues.apache.org/jira/browse/HDFS-15717

[hadoop-yetus]

💔 -1 overall

Vote	Subsystem	Runtime	Comment
+0 🆗	reexec	17m 2s	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 appears to include 1 new or modified test files.
		_ branch-2.10 Compile Tests _
+1 💚	mvninstall	16m 51s	branch-2.10 passed
+1 💚	compile	0m 57s	branch-2.10 passed
+1 💚	checkstyle	0m 40s	branch-2.10 passed
+1 💚	mvnsite	1m 10s	branch-2.10 passed
+1 💚	javadoc	1m 13s	branch-2.10 passed
+0 🆗	spotbugs	3m 7s	Used deprecated FindBugs config; considering switching to SpotBugs.
+1 💚	findbugs	3m 4s	branch-2.10 passed
		_ Patch Compile Tests _
+1 💚	mvninstall	1m 2s	the patch passed
+1 💚	compile	0m 54s	the patch passed
+1 💚	javac	0m 54s	the patch passed
+1 💚	checkstyle	0m 34s	hadoop-hdfs-project/hadoop-hdfs: The patch generated 0 new + 297 unchanged - 1 fixed = 297 total (was 298)
+1 💚	mvnsite	1m 5s	the patch passed
+1 💚	whitespace	0m 0s	The patch has no whitespace issues.
+1 💚	javadoc	1m 10s	the patch passed
+1 💚	findbugs	3m 11s	the patch passed
		_ Other Tests _
-1 ❌	unit	77m 23s	hadoop-hdfs in the patch failed.
+1 💚	asflicense	0m 35s	The patch does not generate ASF License warnings.
		130m 39s

Reason	Tests
Failed junit tests	hadoop.hdfs.server.blockmanagement.TestReplicationPolicyWithUpgradeDomain
	hadoop.hdfs.qjournal.server.TestJournalNodeRespectsBindHostKeys
	hadoop.hdfs.server.namenode.ha.TestBootstrapStandby
	hadoop.hdfs.server.datanode.TestDirectoryScanner
	hadoop.hdfs.server.datanode.TestDataNodeVolumeFailure

Subsystem	Report/Notes
Docker	ClientAPI=1.41 ServerAPI=1.41 base: https://ci-hadoop.apache.org/job/hadoop-multibranch/job/PR-2620/1/artifact/out/Dockerfile
GITHUB PR	#2620
Optional Tests	dupname asflicense compile javac javadoc mvninstall mvnsite unit shadedclient findbugs checkstyle
uname	Linux 2bc7e66a48cf 4.15.0-128-generic #131-Ubuntu SMP Wed Dec 9 06:57:35 UTC 2020 x86_64 x86_64 x86_64 GNU/Linux
Build tool	maven
Personality	dev-support/bin/hadoop.sh
git revision	branch-2.10 / 4ddd41b
Default Java	Oracle Corporation-1.7.0_95-b00
unit	https://ci-hadoop.apache.org/job/hadoop-multibranch/job/PR-2620/1/artifact/out/patch-unit-hadoop-hdfs-project_hadoop-hdfs.txt
Test Results	https://ci-hadoop.apache.org/job/hadoop-multibranch/job/PR-2620/1/testReport/
Max. process+thread count	1972 (vs. ulimit of 5500)
modules	C: hadoop-hdfs-project/hadoop-hdfs U: hadoop-hdfs-project/hadoop-hdfs
Console output	https://ci-hadoop.apache.org/job/hadoop-multibranch/job/PR-2620/1/console
versions	git=2.7.4 maven=3.3.9 findbugs=3.0.1
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[aajisaka]

Merged. The test failures look unrelated to the patch.