HDFS-17781.Fix webImageViewer getContentSummary return wrong result when inode is a ec file

[LiuGuH]

Description of PR

As described HDFS-17781

Now when use hdfs oiv Web mode for offline analysis , the ec file's getContentSummary is wrong. It supports replicated file only.
data[3] += (curLength) * (f.getReplication());

This PR is to fix this.

[hadoop-yetus]

:confetti_ball: +1 overall

Vote	Subsystem	Runtime	Logfile	Comment
+0 :ok:	reexec	0m 49s		Docker mode activated.
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			_ trunk Compile Tests _
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			_ Patch Compile Tests _
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			_ Other Tests _
+1 :green_heart:	unit	14m 21s		hadoop-hdfs in the patch passed.
+1 :green_heart:	asflicense	0m 38s		The patch does not generate ASF License warnings.
		162m 59s

Subsystem	Report/Notes
Docker	ClientAPI=1.49 ServerAPI=1.49 base: https://ci-hadoop.apache.org/job/hadoop-multibranch/job/PR-7676/1/artifact/out/Dockerfile
GITHUB PR	https://github.com/apache/hadoop/pull/7676
Optional Tests	dupname asflicense compile javac javadoc mvninstall mvnsite unit shadedclient spotbugs checkstyle codespell detsecrets
uname	Linux 705c189f02e8 5.15.0-139-generic #149-Ubuntu SMP Fri Apr 11 22:06:13 UTC 2025 x86_64 x86_64 x86_64 GNU/Linux
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Test Results	https://ci-hadoop.apache.org/job/hadoop-multibranch/job/PR-7676/1/testReport/
Max. process+thread count	812 (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-7676/1/console
versions	git=2.25.1 maven=3.6.3 spotbugs=4.2.2
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[hadoop-yetus]

:confetti_ball: +1 overall

Vote	Subsystem	Runtime	Logfile	Comment
+0 :ok:	reexec	0m 50s		Docker mode activated.
			_ Prechecks _
+1 :green_heart:	dupname	0m 0s		No case conflicting files found.
+0 :ok:	codespell	0m 1s		codespell was not available.
+0 :ok:	detsecrets	0m 1s		detect-secrets was not available.
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			_ trunk Compile Tests _
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			_ Patch Compile Tests _
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+1 :green_heart:	spotbugs	3m 11s		the patch passed
+1 :green_heart:	shadedclient	41m 41s		patch has no errors when building and testing our client artifacts.
			_ Other Tests _
+1 :green_heart:	unit	14m 25s		hadoop-hdfs in the patch passed.
+1 :green_heart:	asflicense	0m 37s		The patch does not generate ASF License warnings.
		160m 45s

Subsystem	Report/Notes
Docker	ClientAPI=1.49 ServerAPI=1.49 base: https://ci-hadoop.apache.org/job/hadoop-multibranch/job/PR-7676/2/artifact/out/Dockerfile
GITHUB PR	https://github.com/apache/hadoop/pull/7676
Optional Tests	dupname asflicense compile javac javadoc mvninstall mvnsite unit shadedclient spotbugs checkstyle codespell detsecrets
uname	Linux 707d73a90c79 5.15.0-139-generic #149-Ubuntu SMP Fri Apr 11 22:06:13 UTC 2025 x86_64 x86_64 x86_64 GNU/Linux
Build tool	maven
Personality	dev-support/bin/hadoop.sh
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Default Java	Private Build-1.8.0_452-8u452-ga~us1-0ubuntu1~20.04-b09
Multi-JDK versions	/usr/lib/jvm/java-11-openjdk-amd64:Ubuntu-11.0.27+6-post-Ubuntu-0ubuntu120.04 /usr/lib/jvm/java-8-openjdk-amd64:Private Build-1.8.0_452-8u452-ga~us1-0ubuntu1~20.04-b09
Test Results	https://ci-hadoop.apache.org/job/hadoop-multibranch/job/PR-7676/2/testReport/
Max. process+thread count	896 (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-7676/2/console
versions	git=2.25.1 maven=3.6.3 spotbugs=4.2.2
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[hadoop-yetus]

:confetti_ball: +1 overall

Vote	Subsystem	Runtime	Logfile	Comment
+0 :ok:	reexec	21m 2s		Docker mode activated.
			_ Prechecks _
+1 :green_heart:	dupname	0m 0s		No case conflicting files found.
+0 :ok:	codespell	0m 1s		codespell was not available.
+0 :ok:	detsecrets	0m 1s		detect-secrets was not available.
+1 :green_heart:	@author	0m 0s		The patch does not contain any @author tags.
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			_ trunk Compile Tests _
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			_ Patch Compile Tests _
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			_ Other Tests _
+1 :green_heart:	unit	15m 26s		hadoop-hdfs in the patch passed.
+1 :green_heart:	asflicense	0m 38s		The patch does not generate ASF License warnings.
		182m 22s

Subsystem	Report/Notes
Docker	ClientAPI=1.49 ServerAPI=1.49 base: https://ci-hadoop.apache.org/job/hadoop-multibranch/job/PR-7676/3/artifact/out/Dockerfile
GITHUB PR	https://github.com/apache/hadoop/pull/7676
Optional Tests	dupname asflicense compile javac javadoc mvninstall mvnsite unit shadedclient spotbugs checkstyle codespell detsecrets
uname	Linux 25cc9da53d94 5.15.0-139-generic #149-Ubuntu SMP Fri Apr 11 22:06:13 UTC 2025 x86_64 x86_64 x86_64 GNU/Linux
Build tool	maven
Personality	dev-support/bin/hadoop.sh
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Default Java	Private Build-1.8.0_452-8u452-ga~us1-0ubuntu1~20.04-b09
Multi-JDK versions	/usr/lib/jvm/java-11-openjdk-amd64:Ubuntu-11.0.27+6-post-Ubuntu-0ubuntu120.04 /usr/lib/jvm/java-8-openjdk-amd64:Private Build-1.8.0_452-8u452-ga~us1-0ubuntu1~20.04-b09
Test Results	https://ci-hadoop.apache.org/job/hadoop-multibranch/job/PR-7676/3/testReport/
Max. process+thread count	799 (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-7676/3/console
versions	git=2.25.1 maven=3.6.3 spotbugs=4.2.2
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We're closing this stale PR because it has been open for 100 days with no activity. This isn't a judgement on the merit of the PR in any way. It's just a way of keeping the PR queue manageable. If you feel like this was a mistake, or you would like to continue working on it, please feel free to re-open it and ask for a committer to remove the stale tag and review again. Thanks all for your contribution.