[ 
https://issues.apache.org/jira/browse/HADOOP-19971?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=18134178#comment-18134178
 ] 

ASF GitHub Bot commented on HADOOP-19971:
-----------------------------------------

hadoop-yetus commented on PR #8703:
URL: https://github.com/apache/hadoop/pull/8703#issuecomment-6495524689

   :confetti_ball: **+1 overall**
   
   
   
   
   
   
   | Vote | Subsystem | Runtime |  Logfile | Comment |
   |:----:|----------:|--------:|:--------:|:-------:|
   | +0 :ok: |  reexec  |  19m  3s |  |  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.  |
   | +1 :green_heart: |  test4tests  |   0m  0s |  |  The patch appears to 
include 5 new or modified test files.  |
   |||| _ trunk Compile Tests _ |
   | +0 :ok: |  mvndep  |   2m 13s |  |  Maven dependency ordering for branch  |
   | +1 :green_heart: |  mvninstall  |  53m  3s |  |  trunk passed  |
   | +1 :green_heart: |  compile  |  19m 33s |  |  trunk passed with JDK 
Ubuntu-21.0.12.1+1-1-24.04.4-Ubuntu  |
   | +1 :green_heart: |  compile  |  18m 15s |  |  trunk passed with JDK 
Ubuntu-17.0.20.1+1-1-24.04-Ubuntu  |
   | +1 :green_heart: |  checkstyle  |   6m  3s |  |  trunk passed  |
   | +1 :green_heart: |  mvnsite  |   2m 37s |  |  trunk passed  |
   | +1 :green_heart: |  javadoc  |   2m 30s |  |  trunk passed with JDK 
Ubuntu-21.0.12.1+1-1-24.04.4-Ubuntu  |
   | +1 :green_heart: |  javadoc  |   2m 26s |  |  trunk passed with JDK 
Ubuntu-17.0.20.1+1-1-24.04-Ubuntu  |
   | +1 :green_heart: |  spotbugs  |   3m 20s |  |  trunk passed  |
   | +1 :green_heart: |  shadedclient  |  34m 37s |  |  branch has no errors 
when building and testing our client artifacts.  |
   |||| _ Patch Compile Tests _ |
   | +0 :ok: |  mvndep  |   0m 32s |  |  Maven dependency ordering for patch  |
   | +1 :green_heart: |  mvninstall  |   1m  6s |  |  the patch passed  |
   | +1 :green_heart: |  compile  |  17m  3s |  |  the patch passed with JDK 
Ubuntu-21.0.12.1+1-1-24.04.4-Ubuntu  |
   | +1 :green_heart: |  javac  |  17m  3s |  |  the patch passed  |
   | +1 :green_heart: |  compile  |  18m 22s |  |  the patch passed with JDK 
Ubuntu-17.0.20.1+1-1-24.04-Ubuntu  |
   | +1 :green_heart: |  javac  |  18m 22s |  |  the patch passed  |
   | +1 :green_heart: |  blanks  |   0m  0s |  |  The patch has no blanks 
issues.  |
   | +1 :green_heart: |  checkstyle  |   5m 57s |  |  root: The patch generated 
0 new + 28 unchanged - 1 fixed = 28 total (was 29)  |
   | +1 :green_heart: |  mvnsite  |   2m 39s |  |  the patch passed  |
   | +1 :green_heart: |  javadoc  |   2m 33s |  |  the patch passed with JDK 
Ubuntu-21.0.12.1+1-1-24.04.4-Ubuntu  |
   | +1 :green_heart: |  javadoc  |   2m 27s |  |  the patch passed with JDK 
Ubuntu-17.0.20.1+1-1-24.04-Ubuntu  |
   | +1 :green_heart: |  spotbugs  |   3m 51s |  |  the patch passed  |
   | +1 :green_heart: |  shadedclient  |  35m  9s |  |  patch has no errors 
when building and testing our client artifacts.  |
   |||| _ Other Tests _ |
   | +1 :green_heart: |  unit  |   3m 54s |  |  hadoop-auth in the patch 
passed.  |
   | +1 :green_heart: |  unit  |   1m 20s |  |  hadoop-mapreduce-client-shuffle 
in the patch passed.  |
   | +1 :green_heart: |  unit  |   2m 29s |  |  hadoop-yarn-services-api in the 
patch passed.  |
   | +1 :green_heart: |  asflicense  |   1m 17s |  |  The patch does not 
generate ASF License warnings.  |
   |  |   | 271m 15s |  |  |
   
   
   | Subsystem | Report/Notes |
   |----------:|:-------------|
   | Docker | ClientAPI=1.56 ServerAPI=1.56 base: 
https://ci-hadoop.apache.org/job/hadoop-multibranch/job/PR-8703/8/artifact/out/Dockerfile
 |
   | GITHUB PR | https://github.com/apache/hadoop/pull/8703 |
   | Optional Tests | dupname asflicense compile javac javadoc mvninstall 
mvnsite unit shadedclient spotbugs checkstyle codespell detsecrets |
   | uname | Linux 4c69e1d8e9f7 5.15.0-198-generic #208-Ubuntu SMP Fri Sep 4 
10:22:38 UTC 2026 x86_64 x86_64 x86_64 GNU/Linux |
   | Build tool | maven |
   | Personality | dev-support/bin/hadoop.sh |
   | git revision | trunk / 54916841276d694493ff7d0bb3a8804d4c5d8ef3 |
   | Default Java | Ubuntu-17.0.20.1+1-1-24.04-Ubuntu |
   | Multi-JDK versions | 
/usr/lib/jvm/java-21-openjdk-amd64:Ubuntu-21.0.12.1+1-1-24.04.4-Ubuntu 
/usr/lib/jvm/java-17-openjdk-amd64:Ubuntu-17.0.20.1+1-1-24.04-Ubuntu |
   |  Test Results | 
https://ci-hadoop.apache.org/job/hadoop-multibranch/job/PR-8703/8/testReport/ |
   | Max. process+thread count | 607 (vs. ulimit of 10000) |
   | modules | C: hadoop-common-project/hadoop-auth 
hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-shuffle
 
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-services/hadoop-yarn-services-api
 U: . |
   | Console output | 
https://ci-hadoop.apache.org/job/hadoop-multibranch/job/PR-8703/8/console |
   | versions | git=2.43.0 maven=3.9.15 spotbugs=4.9.7 |
   | Powered by | Apache Yetus 0.14.1 https://yetus.apache.org |
   
   
   This message was automatically generated.
   
   




> Remove servlet and Jetty types from classes that do not need them
> -----------------------------------------------------------------
>
>                 Key: HADOOP-19971
>                 URL: https://issues.apache.org/jira/browse/HADOOP-19971
>             Project: Hadoop Common
>          Issue Type: Sub-task
>          Components: auth, common
>            Reporter: Jose Luis López
>            Assignee: Jose Luis López
>            Priority: Minor
>              Labels: pull-request-available
>
> h3. Why
> Hadoop will eventually move from the javax.servlet namespace to 
> jakarta.servlet. When it does, every class that mentions a servlet type has 
> to be revisited, and every class that mentions a Jetty type has to be 
> revisited again when the Jetty API changes underneath it.
> Several of those classes have no real connection to either. A component that 
> generates signing secrets was handed the web server's context even though it 
> only wanted somewhere to store an object. A certificate parser reported a bad 
> certificate as a web server error. A Netty-based shuffle handler borrowed two 
> header names from Jetty, and the YARN services client borrowed Jetty's URL 
> encoder.
> This change removes those references, so those classes drop out of the later 
> migration entirely.
> h3. What changes for anyone using Hadoop
> Nothing is removed, no signature changes shape, and no dependency, version or 
> setting changes. Code built against today's release keeps compiling and 
> running without being rebuilt.
> * Two entry points get a servlet-free alternative. The old ones stay, marked 
> deprecated, until the namespace change:
> ** {{SignerSecretProvider.init(Properties, ServletContext, long)}} -> 
> {{initialize(Properties, SecretProviderContext, long)}}
> ** {{CertificateUtil.parseRSAPublicKey(String)}} -> {{toRSAPublicKey(String)}}
> * Providers that override {{init}} are still called directly. A provider that 
> extends Hadoop's rolling secret provider and calls {{super.init}} still gets 
> its rollover scheduler started. {{TestSignerSecretProviderCompatibility}} 
> pins this contract.
> * Exceptions are unchanged: same type, message and cause chain from 
> {{parseRSAPublicKey}} and from {{JWTRedirectAuthenticationHandler}} when the 
> PEM is corrupt.
> * The shuffle response is unchanged, byte for byte: the same {{Connection}} 
> and {{Keep-Alive}} header names, capitalised as before.
> * The YARN services client now encodes {{user.name}} with 
> {{java.net.URLEncoder}}. That differs from Jetty's encoder for two characters 
> only: {{*}} is now sent as is where it used to be escaped, and {{~}} is now 
> escaped where it used to be sent as is. Every code point decodes to the same 
> value either way (checked across all of Unicode against Jetty 9.4.58), so the 
> server reads the same user name.
> Things a downstream project could notice:
> * Deprecation warnings where code overrides {{init}} or calls 
> {{parseRSAPublicKey}}.
> * {{getDeclaredMethod("init", ...)}} on the shipped providers now throws 
> {{NoSuchMethodException}}, because they declare {{initialize}} instead. 
> {{getMethod}} still finds {{init}}.
> * {{ZKSignerSecretProvider}} given a null ServletContext used to throw a 
> NullPointerException. It now keeps its ZooKeeper client in a store private to 
> itself and logs a WARN. Every caller in Hadoop passes a real context, and 
> there the client is still stored as the ServletContext attribute of the same 
> name.
> h3. What changes inside
> || || before || after ||
> | modules using Jetty in main sources | 12 | 11 |
> | main-source files using Jetty | 26 | 24 |
> | hadoop-auth main classes naming a servlet | 14 | 11 |
> Counted on trunk at a7c2bea723d.
> The MapReduce shuffle module no longer uses Jetty at all. In hadoop-auth, the 
> secret providers and the authentication token no longer mention the servlet 
> API. They are initialised against a small two-method store, 
> {{SecretProviderContext}}, which holds whatever needs sharing; that is all 
> the one provider that used the servlet context ever did with it. One new 
> package-private class mentions the servlet API, and it exists only to keep 
> the old path working.
> h3. What this does not do
> No namespace change, no Jetty upgrade, no Jersey change, no EE environments. 
> The tree stays on Jetty 9.4, Jersey 2 and javax.servlet.
> The authentication handler classes still mention the servlet API, 
> deliberately. They are the extension point that HBase, Hive, Spark, Ozone and 
> Knox build against, and changing it is exactly the kind of break this issue 
> is meant to avoid. That belongs with the namespace change, where downstream 
> projects will expect it.
> h3. Ordering
> This is preparation for the jakarta move. It depends on nothing, is based on 
> trunk, and nothing in HADOOP-19972 depends on it. The plan is to land it with 
> or just before the namespace change in HADOOP-19395, in the next major 
> release.
> When rebasing onto a later trunk:
> * If HADOOP-19970 has landed, it declares jetty-http in the shuffle module's 
> pom only because of the import this change removes. Drop that declaration 
> here.
> * If HADOOP-19972 has landed, re-check the shuffle headers and the 
> {{user.name}} encoding against whatever Jetty classes it left in those two 
> places.
> 16 files changed. Works on Jetty 9.4 and on the Jetty 12 ee8 environment of 
> HADOOP-19912, and commits the namespace change in HADOOP-19395 to neither 
> ee10 nor ee11.
> Contains content generated by Claude.



--
This message was sent by Atlassian Jira
(v10.3.26#10030026)

---------------------------------------------------------------------
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]

Reply via email to