HDFS-16079. Improve the block state change log

[tomscut]

JIRA: HDFS-16079

Improve the block state change log. Add readOnlyReplicas and replicasOnStaleNodes.

[hadoop-yetus]

💔 -1 overall

Vote	Subsystem	Runtime	Logfile	Comment
+0 🆗	reexec	27m 20s		Docker mode activated.
			_ Prechecks _
+1 💚	dupname	0m 0s		No case conflicting files found.
+0 🆗	codespell	0m 1s		codespell was not available.
+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	37m 54s		trunk passed
+1 💚	compile	1m 45s		trunk passed with JDK Ubuntu-11.0.11+9-Ubuntu-0ubuntu2.20.04
+1 💚	compile	1m 32s		trunk passed with JDK Private Build-1.8.0_292-8u292-b10-0ubuntu1~20.04-b10
+1 💚	checkstyle	1m 12s		trunk passed
+1 💚	mvnsite	1m 51s		trunk passed
+1 💚	javadoc	1m 8s		trunk passed with JDK Ubuntu-11.0.11+9-Ubuntu-0ubuntu2.20.04
+1 💚	javadoc	1m 35s		trunk passed with JDK Private Build-1.8.0_292-8u292-b10-0ubuntu1~20.04-b10
+1 💚	spotbugs	4m 7s		trunk passed
+1 💚	shadedclient	22m 39s		branch has no errors when building and testing our client artifacts.
			_ Patch Compile Tests _
+1 💚	mvninstall	1m 30s		the patch passed
+1 💚	compile	1m 47s		the patch passed with JDK Ubuntu-11.0.11+9-Ubuntu-0ubuntu2.20.04
+1 💚	javac	1m 47s		the patch passed
+1 💚	compile	1m 39s		the patch passed with JDK Private Build-1.8.0_292-8u292-b10-0ubuntu1~20.04-b10
+1 💚	javac	1m 39s		the patch passed
+1 💚	blanks	0m 0s		The patch has no blanks issues.
+1 💚	checkstyle	1m 10s		the patch passed
+1 💚	mvnsite	1m 36s		the patch passed
+1 💚	javadoc	0m 59s		the patch passed with JDK Ubuntu-11.0.11+9-Ubuntu-0ubuntu2.20.04
+1 💚	javadoc	1m 23s		the patch passed with JDK Private Build-1.8.0_292-8u292-b10-0ubuntu1~20.04-b10
+1 💚	spotbugs	3m 21s		the patch passed
+1 💚	shadedclient	18m 54s		patch has no errors when building and testing our client artifacts.
			_ Other Tests _
-1 ❌	unit	360m 17s	/patch-unit-hadoop-hdfs-project_hadoop-hdfs.txt	hadoop-hdfs in the patch passed.
+1 💚	asflicense	0m 49s		The patch does not generate ASF License warnings.
		491m 28s

Reason	Tests
Failed junit tests	hadoop.hdfs.server.namenode.TestDecommissioningStatusWithBackoffMonitor
	hadoop.hdfs.server.namenode.ha.TestEditLogTailer
	hadoop.hdfs.server.namenode.ha.TestBootstrapStandby
	hadoop.hdfs.TestDFSShell
	hadoop.hdfs.server.datanode.fsdataset.impl.TestFsVolumeList
	hadoop.hdfs.server.namenode.TestDecommissioningStatus

Subsystem	Report/Notes
Docker	ClientAPI=1.41 ServerAPI=1.41 base: https://ci-hadoop.apache.org/job/hadoop-multibranch/job/PR-3120/1/artifact/out/Dockerfile
GITHUB PR	#3120
Optional Tests	dupname asflicense compile javac javadoc mvninstall mvnsite unit shadedclient spotbugs checkstyle codespell
uname	Linux 2c8aa74d942f 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	trunk / b7a6850
Default Java	Private Build-1.8.0_292-8u292-b10-0ubuntu1~20.04-b10
Multi-JDK versions	/usr/lib/jvm/java-11-openjdk-amd64:Ubuntu-11.0.11+9-Ubuntu-0ubuntu2.20.04 /usr/lib/jvm/java-8-openjdk-amd64:Private Build-1.8.0_292-8u292-b10-0ubuntu1~20.04-b10
Test Results	https://ci-hadoop.apache.org/job/hadoop-multibranch/job/PR-3120/1/testReport/
Max. process+thread count	2124 (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-3120/1/console
versions	git=2.25.1 maven=3.6.3 spotbugs=4.2.2
Powered by	Apache Yetus 0.14.0-SNAPSHOT https://yetus.apache.org

This message was automatically generated.

[tomscut]

Those failed UTs are unrelated to the change and work fine locally.

[ayushtkn]

+1

[Hexiaoqiao]

+1

[ayushtkn]

Thanx @tomscut for the contribution and @Hexiaoqiao for the review!!!

[tomscut]

Thanks @ayushtkn and @Hexiaoqiao for your review.