[ 
https://issues.apache.org/jira/browse/HADOOP-18781?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17742115#comment-17742115
 ] 

ASF GitHub Bot commented on HADOOP-18781:
-----------------------------------------

hadoop-yetus commented on PR #5830:
URL: https://github.com/apache/hadoop/pull/5830#issuecomment-1631229930

   :confetti_ball: **+1 overall**
   
   
   
   
   
   
   | Vote | Subsystem | Runtime |  Logfile | Comment |
   |:----:|----------:|--------:|:--------:|:-------:|
   | +0 :ok: |  reexec  |  12m 19s |  |  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 :green_heart: |  test4tests  |   0m  0s |  |  The patch appears to 
include 2 new or modified test files.  |
   |||| _ branch-3.3 Compile Tests _ |
   | +0 :ok: |  mvndep  |  16m 29s |  |  Maven dependency ordering for branch  |
   | +1 :green_heart: |  mvninstall  |  42m 36s |  |  branch-3.3 passed  |
   | +1 :green_heart: |  compile  |  23m 14s |  |  branch-3.3 passed  |
   | +1 :green_heart: |  checkstyle  |   3m  0s |  |  branch-3.3 passed  |
   | +1 :green_heart: |  mvnsite  |   2m 34s |  |  branch-3.3 passed  |
   | +1 :green_heart: |  javadoc  |   1m 29s |  |  branch-3.3 passed  |
   | +1 :green_heart: |  spotbugs  |   3m 52s |  |  branch-3.3 passed  |
   | +1 :green_heart: |  shadedclient  |  41m  7s |  |  branch has no errors 
when building and testing our client artifacts.  |
   |||| _ Patch Compile Tests _ |
   | +0 :ok: |  mvndep  |   0m 30s |  |  Maven dependency ordering for patch  |
   | +1 :green_heart: |  mvninstall  |   1m 40s |  |  the patch passed  |
   | +1 :green_heart: |  compile  |  19m  9s |  |  the patch passed  |
   | +1 :green_heart: |  javac  |  19m  9s |  |  the patch passed  |
   | +1 :green_heart: |  blanks  |   0m  0s |  |  The patch has no blanks 
issues.  |
   | +1 :green_heart: |  checkstyle  |   2m 59s |  |  the patch passed  |
   | +1 :green_heart: |  mvnsite  |   2m 32s |  |  the patch passed  |
   | +1 :green_heart: |  javadoc  |   1m 24s |  |  the patch passed  |
   | +1 :green_heart: |  spotbugs  |   4m  8s |  |  the patch passed  |
   | +1 :green_heart: |  shadedclient  |  41m 27s |  |  patch has no errors 
when building and testing our client artifacts.  |
   |||| _ Other Tests _ |
   | +1 :green_heart: |  unit  |  18m 10s |  |  hadoop-common in the patch 
passed.  |
   | +1 :green_heart: |  unit  |   2m 29s |  |  hadoop-azure in the patch 
passed.  |
   | +1 :green_heart: |  asflicense  |   0m 58s |  |  The patch does not 
generate ASF License warnings.  |
   |  |   | 247m 54s |  |  |
   
   
   | Subsystem | Report/Notes |
   |----------:|:-------------|
   | Docker | ClientAPI=1.43 ServerAPI=1.43 base: 
https://ci-hadoop.apache.org/job/hadoop-multibranch/job/PR-5830/1/artifact/out/Dockerfile
 |
   | GITHUB PR | https://github.com/apache/hadoop/pull/5830 |
   | Optional Tests | dupname asflicense compile javac javadoc mvninstall 
mvnsite unit shadedclient spotbugs checkstyle codespell detsecrets |
   | uname | Linux 9b77f63afa4d 4.15.0-212-generic #223-Ubuntu SMP Tue May 23 
13:09:22 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux |
   | Build tool | maven |
   | Personality | dev-support/bin/hadoop.sh |
   | git revision | branch-3.3 / c9cf96ad63b6b6edfa9df10e4c2a38aaf75bd5a9 |
   | Default Java | Private Build-1.8.0_362-8u372-ga~us1-0ubuntu1~18.04-b09 |
   |  Test Results | 
https://ci-hadoop.apache.org/job/hadoop-multibranch/job/PR-5830/1/testReport/ |
   | Max. process+thread count | 3144 (vs. ulimit of 5500) |
   | modules | C: hadoop-common-project/hadoop-common hadoop-tools/hadoop-azure 
U: . |
   | Console output | 
https://ci-hadoop.apache.org/job/hadoop-multibranch/job/PR-5830/1/console |
   | versions | git=2.17.1 maven=3.6.0 spotbugs=4.2.2 |
   | Powered by | Apache Yetus 0.14.0 https://yetus.apache.org |
   
   
   This message was automatically generated.
   
   




> ABFS backReference passed down to streams to avoid GC closing the FS.
> ---------------------------------------------------------------------
>
>                 Key: HADOOP-18781
>                 URL: https://issues.apache.org/jira/browse/HADOOP-18781
>             Project: Hadoop Common
>          Issue Type: Bug
>          Components: fs/azure
>            Reporter: Mehakmeet Singh
>            Assignee: Mehakmeet Singh
>            Priority: Major
>              Labels: pull-request-available
>
> Applications using AzureBlobFileSystem to create the AbfsOutputStream can use 
> the AbfsOutputStream for the purpose of writing, however, the OutputStream 
> doesn't hold any reference to the fs instance that created it, which can make 
> the FS instance eligible for GC, when this occurs, AzureblobFileSystem's 
> `finalize()` method gets called which in turn closes the FS, and in turn call 
> the close for AzureBlobFileSystemStore, which uses the same Threadpool that 
> is used by the AbfsOutputStream. This leads to the closing of the thread pool 
> while the writing is happening in the background and leads to hanging while 
> writing.
>  
> *Solution:*
> Pass a backreference of AzureBlobFileSystem into AzureBlobFileSystemStore and 
> AbfsOutputStream as well.
>  
> Same should be done for AbfsInputStream as well.



--
This message was sent by Atlassian Jira
(v8.20.10#820010)

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

Reply via email to