[ 
https://issues.apache.org/jira/browse/HADOOP-19329?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17985862#comment-17985862
 ] 

ASF GitHub Bot commented on HADOOP-19329:
-----------------------------------------

hadoop-yetus commented on PR #7759:
URL: https://github.com/apache/hadoop/pull/7759#issuecomment-3000389025

   :broken_heart: **-1 overall**
   
   
   
   
   
   
   | Vote | Subsystem | Runtime |  Logfile | Comment |
   |:----:|----------:|--------:|:--------:|:-------:|
   | +0 :ok: |  reexec  |   0m 33s |  |  Docker mode activated.  |
   |||| _ Prechecks _ |
   | +1 :green_heart: |  dupname  |   0m  0s |  |  No case conflicting files 
found.  |
   | +0 :ok: |  codespell  |   0m  0s |  |  codespell was not available.  |
   | +0 :ok: |  detsecrets  |   0m  0s |  |  detect-secrets was not available.  
|
   | +1 :green_heart: |  @author  |   0m  0s |  |  The patch does not contain 
any @author tags.  |
   | -1 :x: |  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 :green_heart: |  mvninstall  |  36m 50s |  |  trunk passed  |
   | +1 :green_heart: |  compile  |  15m 49s |  |  trunk passed with JDK 
Ubuntu-11.0.27+6-post-Ubuntu-0ubuntu120.04  |
   | +1 :green_heart: |  compile  |  14m  0s |  |  trunk passed with JDK 
Private Build-1.8.0_452-8u452-ga~us1-0ubuntu1~20.04-b09  |
   | +1 :green_heart: |  checkstyle  |   1m 14s |  |  trunk passed  |
   | +1 :green_heart: |  mvnsite  |   1m 37s |  |  trunk passed  |
   | +1 :green_heart: |  javadoc  |   1m 19s |  |  trunk passed with JDK 
Ubuntu-11.0.27+6-post-Ubuntu-0ubuntu120.04  |
   | +1 :green_heart: |  javadoc  |   0m 56s |  |  trunk passed with JDK 
Private Build-1.8.0_452-8u452-ga~us1-0ubuntu1~20.04-b09  |
   | +1 :green_heart: |  spotbugs  |   2m 36s |  |  trunk passed  |
   | +1 :green_heart: |  shadedclient  |  37m  9s |  |  branch has no errors 
when building and testing our client artifacts.  |
   |||| _ Patch Compile Tests _ |
   | +1 :green_heart: |  mvninstall  |   0m 56s |  |  the patch passed  |
   | +1 :green_heart: |  compile  |  15m 11s |  |  the patch passed with JDK 
Ubuntu-11.0.27+6-post-Ubuntu-0ubuntu120.04  |
   | +1 :green_heart: |  javac  |  15m 11s |  |  
root-jdkUbuntu-11.0.27+6-post-Ubuntu-0ubuntu120.04 with JDK 
Ubuntu-11.0.27+6-post-Ubuntu-0ubuntu120.04 generated 0 new + 20 unchanged - 15 
fixed = 20 total (was 35)  |
   | +1 :green_heart: |  compile  |  13m 57s |  |  the patch passed with JDK 
Private Build-1.8.0_452-8u452-ga~us1-0ubuntu1~20.04-b09  |
   | +1 :green_heart: |  javac  |  13m 57s |  |  
root-jdkPrivateBuild-1.8.0_452-8u452-ga~us1-0ubuntu1~20.04-b09 with JDK Private 
Build-1.8.0_452-8u452-ga~us1-0ubuntu1~20.04-b09 generated 0 new + 20 unchanged 
- 15 fixed = 20 total (was 35)  |
   | +1 :green_heart: |  blanks  |   0m  0s |  |  The patch has no blanks 
issues.  |
   | -0 :warning: |  checkstyle  |   1m 13s | 
[/results-checkstyle-hadoop-common-project_hadoop-common.txt](https://ci-hadoop.apache.org/job/hadoop-multibranch/job/PR-7759/4/artifact/out/results-checkstyle-hadoop-common-project_hadoop-common.txt)
 |  hadoop-common-project/hadoop-common: The patch generated 14 new + 0 
unchanged - 7 fixed = 14 total (was 7)  |
   | +1 :green_heart: |  mvnsite  |   1m 41s |  |  the patch passed  |
   | +1 :green_heart: |  javadoc  |   1m 14s |  |  the patch passed with JDK 
Ubuntu-11.0.27+6-post-Ubuntu-0ubuntu120.04  |
   | +1 :green_heart: |  javadoc  |   0m 55s |  |  the patch passed with JDK 
Private Build-1.8.0_452-8u452-ga~us1-0ubuntu1~20.04-b09  |
   | +1 :green_heart: |  spotbugs  |   2m 41s |  |  the patch passed  |
   | +1 :green_heart: |  shadedclient  |  37m 33s |  |  patch has no errors 
when building and testing our client artifacts.  |
   |||| _ Other Tests _ |
   | +1 :green_heart: |  unit  |  23m 24s |  |  hadoop-common in the patch 
passed.  |
   | +1 :green_heart: |  asflicense  |   1m  6s |  |  The patch does not 
generate ASF License warnings.  |
   |  |   | 213m 17s |  |  |
   
   
   | Subsystem | Report/Notes |
   |----------:|:-------------|
   | Docker | ClientAPI=1.50 ServerAPI=1.50 base: 
https://ci-hadoop.apache.org/job/hadoop-multibranch/job/PR-7759/4/artifact/out/Dockerfile
 |
   | GITHUB PR | https://github.com/apache/hadoop/pull/7759 |
   | Optional Tests | dupname asflicense compile javac javadoc mvninstall 
mvnsite unit shadedclient spotbugs checkstyle codespell detsecrets |
   | uname | Linux 65dc50e008d1 5.15.0-136-generic #147-Ubuntu SMP Sat Mar 15 
15:53:30 UTC 2025 x86_64 x86_64 x86_64 GNU/Linux |
   | Build tool | maven |
   | Personality | dev-support/bin/hadoop.sh |
   | git revision | trunk / 0425bd00e0d20a78889c2f5f7271c80b5cbd40c8 |
   | 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-7759/4/testReport/ |
   | Max. process+thread count | 1280 (vs. ulimit of 5500) |
   | modules | C: hadoop-common-project/hadoop-common U: 
hadoop-common-project/hadoop-common |
   | Console output | 
https://ci-hadoop.apache.org/job/hadoop-multibranch/job/PR-7759/4/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.
   
   




> [JDK17] Remove usage of sun.misc.Signal
> ---------------------------------------
>
>                 Key: HADOOP-19329
>                 URL: https://issues.apache.org/jira/browse/HADOOP-19329
>             Project: Hadoop Common
>          Issue Type: Sub-task
>          Components: build
>            Reporter: yanmin
>            Assignee: yanmin
>            Priority: Major
>              Labels: pull-request-available
>
> when we build hadoop in JDK11 runtime based on 
> [https://github.com/apache/hadoop/pull/7085|https://github.com/apache/hadoop/pull/7085,]
>  JDK11 build is failing as flowing due to: {{package sun.misc does not 
> exist}} in.
>  
> This is because that package sun.misc is not supported after jdk11.
> {code:java}
> [ERROR] Failed to execute goal 
> org.apache.maven.plugins:maven-compiler-plugin:3.10.1:compile 
> (default-compile) on project hadoop-common: Compilation failure: Compilation 
> failure: 
> [ERROR] 
> /hadoop/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/util/SignalLogger.java:[22,16]
>  package sun.misc does not exist
> [ERROR] 
> /hadoop/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/util/SignalLogger.java:[23,16]
>  package sun.misc does not exist
> [ERROR] 
> /hadoop/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/util/SignalLogger.java:[44,43]
>  cannot find symbol
> [ERROR]   symbol:   class SignalHandler
> [ERROR]   location: class org.apache.hadoop.util.SignalLogger
> [ERROR] 
> /hadoop/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/util/SignalLogger.java:[46,19]
>  cannot find symbol
> [ERROR]   symbol:   class SignalHandler
> [ERROR]   location: class org.apache.hadoop.util.SignalLogger.Handler
> [ERROR] 
> /hadoop/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/util/SignalLogger.java:[59,24]
>  cannot find symbol
> [ERROR]   symbol:   class Signal
> [ERROR]   location: class org.apache.hadoop.util.SignalLogger.Handler
> [ERROR] 
> /hadoop/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/service/launcher/IrqHandler.java:[26,16]
>  package sun.misc does not exist
> [ERROR] 
> /hadoop/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/service/launcher/IrqHandler.java:[27,16]
>  package sun.misc does not exist
> [ERROR] 
> /hadoop/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/service/launcher/IrqHandler.java:[42,42]
>  cannot find symbol
> [ERROR]   symbol: class SignalHandler
> [ERROR] 
> /hadoop/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/service/launcher/IrqHandler.java:[71,11]
>  cannot find symbol
> [ERROR]   symbol:   class Signal
> [ERROR]   location: class org.apache.hadoop.service.launcher.IrqHandler
> [ERROR] 
> /hadoop/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/service/launcher/IrqHandler.java:[126,22]
>  cannot find symbol
> [ERROR]   symbol:   class Signal
> [ERROR]   location: class org.apache.hadoop.service.launcher.IrqHandler
> [ERROR] 
> /hadoop/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/io/nativeio/NativeIO.java:[48,16]
>  package sun.misc does not exist
> [ERROR] 
> /hadoop/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/io/FastByteComparisons.java:[27,16]
>  package sun.misc does not exist
> [ERROR] 
> /hadoop/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/io/FastByteComparisons.java:[134,20]
>  cannot find symbol
> [ERROR]   symbol:   class Unsafe
> [ERROR]   location: class 
> org.apache.hadoop.io.FastByteComparisons.LexicographicalComparerHolder.UnsafeComparer
> [ERROR] 
> /hadoop/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/util/SignalLogger.java:[50,39]
>  cannot find symbol
> [ERROR]   symbol:   class Signal
> [ERROR]   location: class org.apache.hadoop.util.SignalLogger.Handler
> [ERROR] 
> /hadoop/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/util/SignalLogger.java:[50,21]
>  cannot find symbol
> [ERROR]   symbol:   variable Signal
> [ERROR]   location: class org.apache.hadoop.util.SignalLogger.Handler
> [ERROR] 
> /hadoop/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/util/SignalLogger.java:[58,5]
>  method does not override or implement a method from a supertype
> [ERROR] 
> /hadoop/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/service/launcher/IrqHandler.java:[92,20]
>  cannot find symbol
> [ERROR]   symbol:   class Signal
> [ERROR]   location: class org.apache.hadoop.service.launcher.IrqHandler
> [ERROR] 
> /hadoop/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/service/launcher/IrqHandler.java:[93,7]
>  cannot find symbol
> [ERROR]   symbol:   variable Signal
> [ERROR]   location: class org.apache.hadoop.service.launcher.IrqHandler
> [ERROR] 
> /hadoop/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/service/launcher/IrqHandler.java:[113,5]
>  cannot find symbol
> [ERROR]   symbol:   variable Signal
> [ERROR]   location: class org.apache.hadoop.service.launcher.IrqHandler
> [ERROR] 
> /hadoop/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/service/launcher/IrqHandler.java:[125,3]
>  method does not override or implement a method from a supertype
> [ERROR] 
> /hadoop/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/io/nativeio/NativeIO.java:[901,17]
>  cannot find symbol
> [ERROR]   symbol:   class Unsafe
> [ERROR]   location: class org.apache.hadoop.io.nativeio.NativeIO
> [ERROR] 
> /hadoop/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/io/nativeio/NativeIO.java:[903,7]
>  cannot find symbol
> [ERROR]   symbol:   class Unsafe
> [ERROR]   location: class org.apache.hadoop.io.nativeio.NativeIO
> [ERROR] 
> /hadoop/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/io/nativeio/NativeIO.java:[903,24]
>  cannot find symbol
> [ERROR]   symbol:   class Unsafe
> [ERROR]   location: class org.apache.hadoop.io.nativeio.NativeIO
> [ERROR] 
> /hadoop/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/io/FastByteComparisons.java:[140,22]
>  cannot find symbol
> [ERROR]   symbol:   class Unsafe
> [ERROR]   location: class 
> org.apache.hadoop.io.FastByteComparisons.LexicographicalComparerHolder.UnsafeComparer
> [ERROR] 
> /hadoop/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/io/FastByteComparisons.java:[145,29]
>  cannot find symbol
> [ERROR]   symbol: class Unsafe
> [ERROR] -> [Help 1]
> [ERROR] 
> [ERROR] To see the full stack trace of the errors, re-run Maven with the -e 
> switch.
> [ERROR] Re-run Maven using the -X switch to enable full debug logging.
> [ERROR] 
> [ERROR] For more information about the errors and possible solutions, please 
> read the following articles:
> [ERROR] [Help 1] 
> http://cwiki.apache.org/confluence/display/MAVEN/MojoFailureException
> [ERROR] 
> [ERROR] After correcting the problems, you can resume the build with the 
> command
> [ERROR]   mvn <args> -rf :hadoop-common
> {code}
> related jira: https://issues.apache.org/jira/browse/HADOOP-19298
>  
>  
>  



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