HADOOP-18400. Fix file split duplicating records from a succeeding split when reading BZip2 text files

[ashutoshcipher]

Description of PR

Fix file split duplicating records from a succeeding split when reading BZip2 text files.

Background: This fix has been merged internally and working without any failure related to this fix in several months.

JIRA - HADOOP-18400

How was this patch tested?

Added Unit tests.

For code changes:

• Does the title or this PR starts with the corresponding JIRA issue id (e.g. 'HADOOP-17799. Your PR title ...')?
• Object storage: have the integration tests been executed and the endpoint declared according to the connector-specific documentation?
• If adding new dependencies to the code, are these dependencies licensed in a way that is compatible for inclusion under ASF 2.0?
• If applicable, have you updated the LICENSE, LICENSE-binary, NOTICE-binary files?

[hadoop-yetus]

🎊 +1 overall

Vote	Subsystem	Runtime	Logfile	Comment
+0 🆗	reexec	0m 47s		Docker mode activated.
			_ Prechecks _
+1 💚	dupname	0m 0s		No case conflicting files found.
+0 🆗	codespell	0m 1s		codespell was not available.
+0 🆗	detsecrets	0m 1s		detect-secrets was not available.
+1 💚	@author	0m 0s		The patch does not contain any @author tags.
+1 💚	test4tests	0m 0s		The patch appears to include 2 new or modified test files.
			_ trunk Compile Tests _
+0 🆗	mvndep	15m 29s		Maven dependency ordering for branch
+1 💚	mvninstall	28m 32s		trunk passed
+1 💚	compile	25m 15s		trunk passed with JDK Private Build-11.0.15+10-Ubuntu-0ubuntu0.20.04.1
+1 💚	compile	22m 0s		trunk passed with JDK Private Build-1.8.0_312-8u312-b07-0ubuntu1~20.04-b07
+1 💚	checkstyle	4m 30s		trunk passed
+1 💚	mvnsite	3m 15s		trunk passed
+1 💚	javadoc	2m 29s		trunk passed with JDK Private Build-11.0.15+10-Ubuntu-0ubuntu0.20.04.1
+1 💚	javadoc	1m 59s		trunk passed with JDK Private Build-1.8.0_312-8u312-b07-0ubuntu1~20.04-b07
+1 💚	spotbugs	4m 54s		trunk passed
+1 💚	shadedclient	24m 45s		branch has no errors when building and testing our client artifacts.
			_ Patch Compile Tests _
+0 🆗	mvndep	0m 27s		Maven dependency ordering for patch
+1 💚	mvninstall	1m 43s		the patch passed
+1 💚	compile	24m 24s		the patch passed with JDK Private Build-11.0.15+10-Ubuntu-0ubuntu0.20.04.1
+1 💚	javac	24m 24s		the patch passed
+1 💚	compile	21m 56s		the patch passed with JDK Private Build-1.8.0_312-8u312-b07-0ubuntu1~20.04-b07
+1 💚	javac	21m 56s		the patch passed
+1 💚	blanks	0m 0s		The patch has no blanks issues.
+1 💚	checkstyle	4m 20s		the patch passed
+1 💚	mvnsite	3m 12s		the patch passed
+1 💚	javadoc	2m 19s		the patch passed with JDK Private Build-11.0.15+10-Ubuntu-0ubuntu0.20.04.1
+1 💚	javadoc	2m 0s		the patch passed with JDK Private Build-1.8.0_312-8u312-b07-0ubuntu1~20.04-b07
+1 💚	spotbugs	5m 8s		the patch passed
+1 💚	shadedclient	25m 1s		patch has no errors when building and testing our client artifacts.
			_ Other Tests _
+1 💚	unit	18m 23s		hadoop-common in the patch passed.
+1 💚	unit	7m 28s		hadoop-mapreduce-client-core in the patch passed.
+1 💚	asflicense	1m 17s		The patch does not generate ASF License warnings.
		255m 10s

Subsystem	Report/Notes
Docker	ClientAPI=1.41 ServerAPI=1.41 base: https://ci-hadoop.apache.org/job/hadoop-multibranch/job/PR-4732/1/artifact/out/Dockerfile
GITHUB PR	#4732
Optional Tests	dupname asflicense compile javac javadoc mvninstall mvnsite unit shadedclient spotbugs checkstyle codespell detsecrets
uname	Linux 851d47b409b4 4.15.0-175-generic #184-Ubuntu SMP Thu Mar 24 17:48:36 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux
Build tool	maven
Personality	dev-support/bin/hadoop.sh
git revision	trunk / 4186139
Default Java	Private Build-1.8.0_312-8u312-b07-0ubuntu1~20.04-b07
Multi-JDK versions	/usr/lib/jvm/java-11-openjdk-amd64:Private Build-11.0.15+10-Ubuntu-0ubuntu0.20.04.1 /usr/lib/jvm/java-8-openjdk-amd64:Private Build-1.8.0_312-8u312-b07-0ubuntu1~20.04-b07
Test Results	https://ci-hadoop.apache.org/job/hadoop-multibranch/job/PR-4732/1/testReport/
Max. process+thread count	1285 (vs. ulimit of 5500)
modules	C: hadoop-common-project/hadoop-common hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core U: .
Console output	https://ci-hadoop.apache.org/job/hadoop-multibranch/job/PR-4732/1/console
versions	git=2.25.1 maven=3.6.3 spotbugs=4.2.2
Powered by	Apache Yetus 0.14.0 https://yetus.apache.org

This message was automatically generated.

[aajisaka]

+1. Thank you @ashutoshcipher and @saswata-dutta

[ashutoshcipher]

Thanks @aajisaka for final review/merge and @saswata-dutta for your additional review.