HDFS-17954. For all client requests through Router, NameNode retry cache should Router's clientId & callId key.

[huangzhaobo99]

Description of PR

JIRA: https://issues.apache.org/jira/browse/HDFS-17954

For all client requests through Router, NameNode retry cache should Router's clientId & callId key.

How was this patch tested?

Add UT.

[hadoop-yetus]

💔 -1 overall

Vote	Subsystem	Runtime	Logfile	Comment
+0 🆗	reexec	0m 36s		Docker mode activated.
			_ Prechecks _
+1 💚	dupname	0m 0s		No case conflicting files found.
+0 🆗	codespell	0m 0s		codespell was not available.
+0 🆗	detsecrets	0m 0s		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 1 new or modified test files.
			_ trunk Compile Tests _
+0 🆗	mvndep	1m 40s		Maven dependency ordering for branch
+1 💚	mvninstall	42m 37s		trunk passed
+1 💚	compile	5m 25s		trunk passed with JDK Ubuntu-21.0.11+10-1-24.04.2-Ubuntu
+1 💚	compile	5m 53s		trunk passed with JDK Ubuntu-17.0.19+10-1-24.04.2-Ubuntu
+1 💚	checkstyle	2m 12s		trunk passed
+1 💚	mvnsite	3m 35s		trunk passed
+1 💚	javadoc	2m 37s		trunk passed with JDK Ubuntu-21.0.11+10-1-24.04.2-Ubuntu
+1 💚	javadoc	2m 35s		trunk passed with JDK Ubuntu-17.0.19+10-1-24.04.2-Ubuntu
+1 💚	spotbugs	6m 27s		trunk passed
+1 💚	shadedclient	29m 56s		branch has no errors when building and testing our client artifacts.
			_ Patch Compile Tests _
+0 🆗	mvndep	0m 28s		Maven dependency ordering for patch
+1 💚	mvninstall	2m 24s		the patch passed
+1 💚	compile	4m 55s		the patch passed with JDK Ubuntu-21.0.11+10-1-24.04.2-Ubuntu
+1 💚	javac	4m 55s		the patch passed
+1 💚	compile	5m 25s		the patch passed with JDK Ubuntu-17.0.19+10-1-24.04.2-Ubuntu
+1 💚	javac	5m 25s		the patch passed
+1 💚	blanks	0m 0s		The patch has no blanks issues.
-0 ⚠️	checkstyle	1m 43s	/results-checkstyle-hadoop-hdfs-project.txt	hadoop-hdfs-project: The patch generated 1 new + 227 unchanged - 0 fixed = 228 total (was 227)
+1 💚	mvnsite	2m 35s		the patch passed
+1 💚	javadoc	1m 37s		the patch passed with JDK Ubuntu-21.0.11+10-1-24.04.2-Ubuntu
+1 💚	javadoc	1m 38s		the patch passed with JDK Ubuntu-17.0.19+10-1-24.04.2-Ubuntu
+1 💚	spotbugs	5m 57s		the patch passed
+1 💚	shadedclient	31m 26s		patch has no errors when building and testing our client artifacts.
			_ Other Tests _
-1 ❌	unit	232m 18s	/patch-unit-hadoop-hdfs-project_hadoop-hdfs.txt	hadoop-hdfs in the patch passed.
+1 💚	unit	44m 36s		hadoop-hdfs-rbf in the patch passed.
+1 💚	asflicense	0m 51s		The patch does not generate ASF License warnings.
		441m 48s

Reason	Tests
Failed junit tests	hadoop.hdfs.server.namenode.TestNameNodeRpcServer

Subsystem	Report/Notes
Docker	ClientAPI=1.55 ServerAPI=1.55 base: https://ci-hadoop.apache.org/job/hadoop-multibranch/job/PR-8633/1/artifact/out/Dockerfile
GITHUB PR	#8633
Optional Tests	dupname asflicense compile javac javadoc mvninstall mvnsite unit shadedclient spotbugs checkstyle codespell detsecrets
uname	Linux f3f34bcb6e85 5.15.0-177-generic #187-Ubuntu SMP Sat Apr 11 22:54:33 UTC 2026 x86_64 x86_64 x86_64 GNU/Linux
Build tool	maven
Personality	dev-support/bin/hadoop.sh
git revision	trunk / a901beb
Default Java	Ubuntu-17.0.19+10-1-24.04.2-Ubuntu
Multi-JDK versions	/usr/lib/jvm/java-21-openjdk-amd64:Ubuntu-21.0.11+10-1-24.04.2-Ubuntu /usr/lib/jvm/java-17-openjdk-amd64:Ubuntu-17.0.19+10-1-24.04.2-Ubuntu
Test Results	https://ci-hadoop.apache.org/job/hadoop-multibranch/job/PR-8633/1/testReport/
Max. process+thread count	4797 (vs. ulimit of 10000)
modules	C: hadoop-hdfs-project/hadoop-hdfs hadoop-hdfs-project/hadoop-hdfs-rbf U: hadoop-hdfs-project
Console output	https://ci-hadoop.apache.org/job/hadoop-multibranch/job/PR-8633/1/console
versions	git=2.43.0 maven=3.9.15 spotbugs=4.9.7
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