[
https://issues.apache.org/jira/browse/HADOOP-17812?focusedWorklogId=632007&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-632007
]
ASF GitHub Bot logged work on HADOOP-17812:
-------------------------------------------
Author: ASF GitHub Bot
Created on: 31/Jul/21 23:01
Start Date: 31/Jul/21 23:01
Worklog Time Spent: 10m
Work Description: hadoop-yetus commented on pull request #3251:
URL: https://github.com/apache/hadoop/pull/3251#issuecomment-890414029
:confetti_ball: **+1 overall**
| Vote | Subsystem | Runtime | Logfile | Comment |
|:----:|----------:|--------:|:--------:|:-------:|
| +0 :ok: | reexec | 10m 52s | | Docker mode activated. |
|||| _ Prechecks _ |
| +1 :green_heart: | dupname | 0m 0s | | No case conflicting files
found. |
| +0 :ok: | codespell | 0m 0s | | codespell 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 1 new or modified test files. |
|||| _ branch-3.3 Compile Tests _ |
| +1 :green_heart: | mvninstall | 34m 13s | | branch-3.3 passed |
| +1 :green_heart: | compile | 0m 40s | | branch-3.3 passed |
| +1 :green_heart: | checkstyle | 0m 28s | | branch-3.3 passed |
| +1 :green_heart: | mvnsite | 0m 47s | | branch-3.3 passed |
| +1 :green_heart: | javadoc | 0m 35s | | branch-3.3 passed |
| +1 :green_heart: | spotbugs | 1m 16s | | branch-3.3 passed |
| +1 :green_heart: | shadedclient | 18m 21s | | branch has no errors
when building and testing our client artifacts. |
|||| _ Patch Compile Tests _ |
| +1 :green_heart: | mvninstall | 0m 40s | | the patch passed |
| +1 :green_heart: | compile | 0m 32s | | the patch passed |
| +1 :green_heart: | javac | 0m 32s | | the patch passed |
| +1 :green_heart: | blanks | 0m 0s | | The patch has no blanks
issues. |
| +1 :green_heart: | checkstyle | 0m 21s | | the patch passed |
| +1 :green_heart: | mvnsite | 0m 38s | | the patch passed |
| +1 :green_heart: | javadoc | 0m 24s | | the patch passed |
| +1 :green_heart: | spotbugs | 1m 21s | | the patch passed |
| +1 :green_heart: | shadedclient | 18m 14s | | patch has no errors
when building and testing our client artifacts. |
|||| _ Other Tests _ |
| +1 :green_heart: | unit | 2m 22s | | hadoop-aws in the patch passed.
|
| +1 :green_heart: | asflicense | 0m 32s | | The patch does not
generate ASF License warnings. |
| | | 92m 33s | | |
| Subsystem | Report/Notes |
|----------:|:-------------|
| Docker | ClientAPI=1.41 ServerAPI=1.41 base:
https://ci-hadoop.apache.org/job/hadoop-multibranch/job/PR-3251/1/artifact/out/Dockerfile
|
| GITHUB PR | https://github.com/apache/hadoop/pull/3251 |
| Optional Tests | dupname asflicense compile javac javadoc mvninstall
mvnsite unit shadedclient spotbugs checkstyle codespell |
| uname | Linux 87ea4b4945ab 4.15.0-142-generic #146-Ubuntu SMP Tue Apr 13
01:11:19 UTC 2021 x86_64 x86_64 x86_64 GNU/Linux |
| Build tool | maven |
| Personality | dev-support/bin/hadoop.sh |
| git revision | branch-3.3 / e13402611c5aab1ea2812c5002cb4b2661792fc8 |
| Default Java | Private Build-1.8.0_292-8u292-b10-0ubuntu1~18.04-b10 |
| Test Results |
https://ci-hadoop.apache.org/job/hadoop-multibranch/job/PR-3251/1/testReport/ |
| Max. process+thread count | 521 (vs. ulimit of 5500) |
| modules | C: hadoop-tools/hadoop-aws U: hadoop-tools/hadoop-aws |
| Console output |
https://ci-hadoop.apache.org/job/hadoop-multibranch/job/PR-3251/1/console |
| versions | git=2.17.1 maven=3.6.0 spotbugs=4.2.2 |
| Powered by | Apache Yetus 0.14.0-SNAPSHOT https://yetus.apache.org |
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Issue Time Tracking
-------------------
Worklog Id: (was: 632007)
Time Spent: 4h 10m (was: 4h)
> NPE in S3AInputStream read() after failure to reconnect to store
> ----------------------------------------------------------------
>
> Key: HADOOP-17812
> URL: https://issues.apache.org/jira/browse/HADOOP-17812
> Project: Hadoop Common
> Issue Type: Bug
> Components: fs/s3
> Affects Versions: 3.2.2, 3.3.1
> Reporter: Bobby Wang
> Assignee: Bobby Wang
> Priority: Major
> Labels: pull-request-available
> Fix For: 3.4.0
>
> Attachments: failsafe-report.html.gz, s3a-test.tar.gz
>
> Time Spent: 4h 10m
> Remaining Estimate: 0h
>
> when [reading from S3a
> storage|https://github.com/apache/hadoop/blob/rel/release-3.2.0/hadoop-tools/hadoop-aws/src/main/java/org/apache/hadoop/fs/s3a/S3AInputStream.java#L450],
> SSLException (which extends IOException) happens, which will trigger
> [onReadFailure|https://github.com/apache/hadoop/blob/rel/release-3.2.0/hadoop-tools/hadoop-aws/src/main/java/org/apache/hadoop/fs/s3a/S3AInputStream.java#L458].
> onReadFailure calls "reopen". it will first close the original
> *wrappedStream* and set *wrappedStream = null*, and then it will try to
> [re-get
> *wrappedStream*|https://github.com/apache/hadoop/blob/rel/release-3.2.0/hadoop-tools/hadoop-aws/src/main/java/org/apache/hadoop/fs/s3a/S3AInputStream.java#L184].
> But what if the previous code [obtaining
> S3Object|https://github.com/apache/hadoop/blob/rel/release-3.2.0/hadoop-tools/hadoop-aws/src/main/java/org/apache/hadoop/fs/s3a/S3AInputStream.java#L183]
> throw exception, then "wrappedStream" will be null.
> And the
> [retry|https://github.com/apache/hadoop/blob/rel/release-3.2.0/hadoop-tools/hadoop-aws/src/main/java/org/apache/hadoop/fs/s3a/S3AInputStream.java#L446]
> mechanism may re-execute the
> [wrappedStream.read|https://github.com/apache/hadoop/blob/rel/release-3.2.0/hadoop-tools/hadoop-aws/src/main/java/org/apache/hadoop/fs/s3a/S3AInputStream.java#L450]
> and cause NPE.
>
> For more details, please refer to
> [https://github.com/NVIDIA/spark-rapids/issues/2915]
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