HBASE-26712 Balancer encounters NPE in rare case by comnetwork · Pull Request #4092 · apache/hbase

comnetwork · 2022-02-02T12:38:19Z

No description provided.

Apache-HBase · 2022-02-02T13:55:36Z

🎊 +1 overall

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+1 💚	@author	0m 0s	The patch does not contain any @author tags.
		_ master Compile Tests _
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		_ Patch Compile Tests _
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		76m 16s

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Apache-HBase · 2022-02-02T16:08:09Z

🎊 +1 overall

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+1 💚	mvninstall	5m 17s	master passed
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+1 💚	javadoc	0m 49s	master passed
		_ Patch Compile Tests _
+1 💚	mvninstall	5m 15s	the patch passed
+1 💚	compile	1m 28s	the patch passed
+1 💚	javac	1m 28s	the patch passed
+1 💚	shadedjars	10m 7s	patch has no errors when building our shaded downstream artifacts.
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		208m 38s

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Apache-HBase · 2022-02-02T17:45:27Z

🎊 +1 overall

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+1 💚	javadoc	0m 57s	master passed
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		306m 13s

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Apache-HBase · 2022-02-03T02:33:28Z

🎊 +1 overall

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+1 💚	checkstyle	1m 11s	the patch passed
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		55m 30s

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Apache-HBase · 2022-02-03T04:41:49Z

🎊 +1 overall

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		183m 42s

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Apache-HBase · 2022-02-03T05:54:02Z

💔 -1 overall

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+1 💚	mvninstall	5m 51s	master passed
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		255m 58s

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Apache-HBase · 2022-02-03T21:47:43Z

🎊 +1 overall

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Apache-HBase · 2022-02-03T21:57:48Z

💔 -1 overall

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		61m 15s

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Apache-HBase · 2022-02-04T01:27:31Z

🎊 +1 overall

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		271m 21s

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virajjasani · 2022-02-05T09:42:20Z

I am out of town for a week and no access to laptop, hence if not merged by a week, I will get to this on priority. Thanks for the nice work. I just need to take a look at test changes, otherwise core changes are good to ship already!

…

On Sat, 5 Feb 2022 at 2:41 PM, chenglei ***@***.***> wrote: @comnetwork <https://github.com/comnetwork> requested your review on: #4092 <#4092> HBASE-26712 <https://issues.apache.org/jira/browse/HBASE-26712> Balancer encounters NPE in rare case. — Reply to this email directly, view it on GitHub <#4092 (comment)>, or unsubscribe <https://github.com/notifications/unsubscribe-auth/AIJNZTXHTWO2TI34QZIPSG3UZTSSXANCNFSM5NL5TY6A> . Triage notifications on the go with GitHub Mobile for iOS <https://apps.apple.com/app/apple-store/id1477376905?ct=notification-email&mt=8&pt=524675> or Android <https://play.google.com/store/apps/details?id=com.github.android&referrer=utm_campaign%3Dnotification-email%26utm_medium%3Demail%26utm_source%3Dgithub>. You are receiving this because your review was requested.Message ID: ***@***.***>

comnetwork · 2022-02-06T02:03:54Z

@virajjasani, thank you very much for review.

Apache-HBase · 2022-02-07T06:22:08Z

🎊 +1 overall

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		_ Patch Compile Tests _
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+1 💚	asflicense	0m 14s	The patch does not generate ASF License warnings.
		56m 4s

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Apache-HBase · 2022-02-07T08:19:07Z

🎊 +1 overall

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		_ Prechecks _
		_ master Compile Tests _
+1 💚	mvninstall	4m 56s	master passed
+1 💚	compile	1m 14s	master passed
+1 💚	shadedjars	8m 23s	branch has no errors when building our shaded downstream artifacts.
+1 💚	javadoc	0m 44s	master passed
		_ Patch Compile Tests _
+1 💚	mvninstall	4m 34s	the patch passed
+1 💚	compile	1m 16s	the patch passed
+1 💚	javac	1m 16s	the patch passed
+1 💚	shadedjars	8m 23s	patch has no errors when building our shaded downstream artifacts.
+1 💚	javadoc	0m 40s	the patch passed
		_ Other Tests _
+1 💚	unit	140m 28s	hbase-server in the patch passed.
		173m 10s

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Apache-HBase · 2022-02-07T09:36:34Z

🎊 +1 overall

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		_ Prechecks _
		_ master Compile Tests _
+1 💚	mvninstall	4m 38s	master passed
+1 💚	compile	1m 8s	master passed
+1 💚	shadedjars	9m 21s	branch has no errors when building our shaded downstream artifacts.
+1 💚	javadoc	0m 43s	master passed
		_ Patch Compile Tests _
+1 💚	mvninstall	4m 25s	the patch passed
+1 💚	compile	1m 8s	the patch passed
+1 💚	javac	1m 8s	the patch passed
+1 💚	shadedjars	9m 8s	patch has no errors when building our shaded downstream artifacts.
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		_ Other Tests _
+1 💚	unit	216m 44s	hbase-server in the patch passed.
		250m 35s

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Apache-HBase · 2022-02-11T05:28:02Z

🎊 +1 overall

Vote	Subsystem	Runtime	Comment
+0 🆗	reexec	3m 51s	Docker mode activated.
		_ Prechecks _
+1 💚	dupname	0m 0s	No case conflicting files found.
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+1 💚	@author	0m 0s	The patch does not contain any @author tags.
		_ master Compile Tests _
+1 💚	mvninstall	2m 43s	master passed
+1 💚	compile	1m 48s	master passed
+1 💚	checkstyle	0m 34s	master passed
+1 💚	spotbugs	1m 29s	master passed
		_ Patch Compile Tests _
+1 💚	mvninstall	2m 21s	the patch passed
+1 💚	compile	1m 49s	the patch passed
+1 💚	javac	1m 49s	the patch passed
+1 💚	checkstyle	0m 33s	the patch passed
+1 💚	whitespace	0m 0s	The patch has no whitespace issues.
+1 💚	hadoopcheck	11m 33s	Patch does not cause any errors with Hadoop 3.1.2 3.2.2 3.3.1.
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		_ Other Tests _
+1 💚	asflicense	0m 9s	The patch does not generate ASF License warnings.
		32m 53s

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Apache-HBase · 2022-02-11T10:41:35Z

🎊 +1 overall

Vote	Subsystem	Runtime	Comment
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		_ Prechecks _
		_ master Compile Tests _
+1 💚	mvninstall	4m 15s	master passed
+1 💚	compile	0m 47s	master passed
+1 💚	shadedjars	5m 27s	branch has no errors when building our shaded downstream artifacts.
+1 💚	javadoc	0m 27s	master passed
		_ Patch Compile Tests _
+1 💚	mvninstall	3m 0s	the patch passed
+1 💚	compile	0m 43s	the patch passed
+1 💚	javac	0m 43s	the patch passed
+1 💚	shadedjars	5m 22s	patch has no errors when building our shaded downstream artifacts.
+1 💚	javadoc	0m 24s	the patch passed
		_ Other Tests _
+1 💚	unit	325m 29s	hbase-server in the patch passed.
		347m 48s

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Apache-HBase · 2022-02-11T10:46:55Z

🎊 +1 overall

Vote	Subsystem	Runtime	Comment
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		_ Prechecks _
		_ master Compile Tests _
+1 💚	mvninstall	2m 40s	master passed
+1 💚	compile	0m 37s	master passed
+1 💚	shadedjars	4m 37s	branch has no errors when building our shaded downstream artifacts.
+1 💚	javadoc	0m 25s	master passed
		_ Patch Compile Tests _
+1 💚	mvninstall	2m 24s	the patch passed
+1 💚	compile	0m 38s	the patch passed
+1 💚	javac	0m 38s	the patch passed
+1 💚	shadedjars	4m 37s	patch has no errors when building our shaded downstream artifacts.
+1 💚	javadoc	0m 24s	the patch passed
		_ Other Tests _
+1 💚	unit	329m 38s	hbase-server in the patch passed.
		353m 20s

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virajjasani · 2022-02-13T14:50:00Z

Thanks @comnetwork. This patch is directly applicable to branch-2?

comnetwork · 2022-02-14T03:44:38Z

@virajjasani , thank you very much for review , this patch is not directly applicable to branch-2, I would open a new PR to branch-2.
PR#4112 is for branch-2.

Apache-HBase · 2022-02-14T08:44:15Z

🎊 +1 overall

Vote	Subsystem	Runtime	Comment
+0 🆗	reexec	0m 43s	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.
		_ master Compile Tests _
+1 💚	mvninstall	2m 18s	master passed
+1 💚	compile	1m 48s	master passed
+1 💚	checkstyle	0m 33s	master passed
+1 💚	spotbugs	1m 11s	master passed
		_ Patch Compile Tests _
+1 💚	mvninstall	2m 24s	the patch passed
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+1 💚	checkstyle	0m 33s	the patch passed
+1 💚	whitespace	0m 0s	The patch has no whitespace issues.
+1 💚	hadoopcheck	11m 21s	Patch does not cause any errors with Hadoop 3.1.2 3.2.2 3.3.1.
+1 💚	spotbugs	1m 18s	the patch passed
		_ Other Tests _
+1 💚	asflicense	0m 7s	The patch does not generate ASF License warnings.
		28m 54s

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Apache-HBase · 2022-02-14T14:04:58Z

🎊 +1 overall

Vote	Subsystem	Runtime	Comment
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		_ Prechecks _
		_ master Compile Tests _
+1 💚	mvninstall	3m 7s	master passed
+1 💚	compile	0m 47s	master passed
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+1 💚	javadoc	0m 28s	master passed
		_ Patch Compile Tests _
+1 💚	mvninstall	2m 47s	the patch passed
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+1 💚	javadoc	0m 25s	the patch passed
		_ Other Tests _
+1 💚	unit	329m 30s	hbase-server in the patch passed.
		349m 40s

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Apache-HBase · 2022-02-14T14:23:27Z

💔 -1 overall

Vote	Subsystem	Runtime	Comment
+0 🆗	reexec	1m 18s	Docker mode activated.
-0 ⚠️	yetus	0m 3s	Unprocessed flag(s): --brief-report-file --spotbugs-strict-precheck --whitespace-eol-ignore-list --whitespace-tabs-ignore-list --quick-hadoopcheck
		_ Prechecks _
		_ master Compile Tests _
+1 💚	mvninstall	2m 42s	master passed
+1 💚	compile	0m 39s	master passed
+1 💚	shadedjars	4m 44s	branch has no errors when building our shaded downstream artifacts.
+1 💚	javadoc	0m 27s	master passed
		_ Patch Compile Tests _
+1 💚	mvninstall	2m 27s	the patch passed
+1 💚	compile	0m 39s	the patch passed
+1 💚	javac	0m 39s	the patch passed
+1 💚	shadedjars	4m 41s	patch has no errors when building our shaded downstream artifacts.
+1 💚	javadoc	0m 25s	the patch passed
		_ Other Tests _
-1 ❌	unit	348m 38s	hbase-server in the patch failed.
		368m 11s

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Signed-off-by: Viraj Jasani <vjasani@apache.org>

HBASE-26712 Balancer encounters NPE in rare case
7581fb8

virajjasani self-requested a review February 2, 2022 12:43

virajjasani reviewed Feb 2, 2022
View reviewed changes

Comment threadhbase-server/src/main/java/org/apache/hadoop/hbase/master/HMaster.java

add more comments
53f03e0

comnetwork requested a review from virajjasani February 5, 2022 09:10

simplify test
67dd000

virajjasani approved these changes Feb 13, 2022
View reviewed changes

insync with branch-2
487c8e4

virajjasani merged commit 8ddd1d0 into apache:masterFeb 16, 2022

virajjasani pushed a commit that referenced this pull request Feb 16, 2022
HBASE-26712Balancer encounters NPE in rare case (#4112) (#4092)
07d6381
Signed-off-by: Viraj Jasani <vjasani@apache.org>

virajjasani pushed a commit that referenced this pull request Feb 16, 2022
HBASE-26712Balancer encounters NPE in rare case (#4112) (#4092)
af338d2
Signed-off-by: Viraj Jasani <vjasani@apache.org>

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