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From "Hadoop QA (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HADOOP-9844) NPE when trying to create an error message response of RPC
Date Thu, 12 Oct 2017 16:04:00 GMT

    [ https://issues.apache.org/jira/browse/HADOOP-9844?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16202167#comment-16202167
] 

Hadoop QA commented on HADOOP-9844:
-----------------------------------

| (x) *{color:red}-1 overall{color}* |
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|| Vote || Subsystem || Runtime || Comment ||
| {color:blue}0{color} | {color:blue} reexec {color} | {color:blue}  0m 13s{color} | {color:blue}
Docker mode activated. {color} |
|| || || || {color:brown} Prechecks {color} ||
| {color:green}+1{color} | {color:green} @author {color} | {color:green}  0m  0s{color} |
{color:green} The patch does not contain any @author tags. {color} |
| {color:red}-1{color} | {color:red} test4tests {color} | {color:red}  0m  0s{color} | {color:red}
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. {color} |
|| || || || {color:brown} trunk Compile Tests {color} ||
| {color:green}+1{color} | {color:green} mvninstall {color} | {color:green} 13m 10s{color}
| {color:green} trunk passed {color} |
| {color:green}+1{color} | {color:green} compile {color} | {color:green} 14m 34s{color} |
{color:green} trunk passed {color} |
| {color:green}+1{color} | {color:green} checkstyle {color} | {color:green}  0m 38s{color}
| {color:green} trunk passed {color} |
| {color:green}+1{color} | {color:green} mvnsite {color} | {color:green}  1m  2s{color} |
{color:green} trunk passed {color} |
| {color:green}+1{color} | {color:green} shadedclient {color} | {color:green} 10m 23s{color}
| {color:green} branch has no errors when building and testing our client artifacts. {color}
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| {color:green}+1{color} | {color:green} findbugs {color} | {color:green}  1m 26s{color} |
{color:green} trunk passed {color} |
| {color:green}+1{color} | {color:green} javadoc {color} | {color:green}  0m 50s{color} |
{color:green} trunk passed {color} |
|| || || || {color:brown} Patch Compile Tests {color} ||
| {color:red}-1{color} | {color:red} mvninstall {color} | {color:red}  0m 12s{color} | {color:red}
hadoop-common in the patch failed. {color} |
| {color:red}-1{color} | {color:red} compile {color} | {color:red}  0m 28s{color} | {color:red}
root in the patch failed. {color} |
| {color:red}-1{color} | {color:red} javac {color} | {color:red}  0m 28s{color} | {color:red}
root in the patch failed. {color} |
| {color:orange}-0{color} | {color:orange} checkstyle {color} | {color:orange}  0m 14s{color}
| {color:orange} hadoop-common-project/hadoop-common: The patch generated 1 new + 0 unchanged
- 203 fixed = 1 total (was 203) {color} |
| {color:red}-1{color} | {color:red} mvnsite {color} | {color:red}  0m 14s{color} | {color:red}
hadoop-common in the patch failed. {color} |
| {color:green}+1{color} | {color:green} whitespace {color} | {color:green}  0m  0s{color}
| {color:green} The patch has no whitespace issues. {color} |
| {color:red}-1{color} | {color:red} shadedclient {color} | {color:red}  0m 24s{color} | {color:red}
patch has errors when building and testing our client artifacts. {color} |
| {color:red}-1{color} | {color:red} findbugs {color} | {color:red}  0m 13s{color} | {color:red}
hadoop-common in the patch failed. {color} |
| {color:red}-1{color} | {color:red} javadoc {color} | {color:red}  0m 12s{color} | {color:red}
hadoop-common in the patch failed. {color} |
|| || || || {color:brown} Other Tests {color} ||
| {color:red}-1{color} | {color:red} unit {color} | {color:red}  0m 13s{color} | {color:red}
hadoop-common in the patch failed. {color} |
| {color:green}+1{color} | {color:green} asflicense {color} | {color:green}  0m 13s{color}
| {color:green} The patch does not generate ASF License warnings. {color} |
| {color:black}{color} | {color:black} {color} | {color:black} 44m 16s{color} | {color:black}
{color} |
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|| Subsystem || Report/Notes ||
| Docker |  Image:yetus/hadoop:3d04c00 |
| JIRA Issue | HADOOP-9844 |
| GITHUB PR | https://github.com/apache/hadoop/pull/55 |
| Optional Tests |  asflicense  compile  javac  javadoc  mvninstall  mvnsite  unit  shadedclient
 findbugs  checkstyle  |
| uname | Linux 7451f6c3586a 3.13.0-117-generic #164-Ubuntu SMP Fri Apr 7 11:05:26 UTC 2017
x86_64 x86_64 x86_64 GNU/Linux |
| Build tool | maven |
| Personality | /testptch/hadoop/patchprocess/precommit/personality/provided.sh |
| git revision | trunk / 075358e |
| Default Java | 1.8.0_144 |
| findbugs | v3.1.0-RC1 |
| mvninstall | https://builds.apache.org/job/PreCommit-HADOOP-Build/13495/artifact/patchprocess/patch-mvninstall-hadoop-common-project_hadoop-common.txt
|
| compile | https://builds.apache.org/job/PreCommit-HADOOP-Build/13495/artifact/patchprocess/patch-compile-root.txt
|
| javac | https://builds.apache.org/job/PreCommit-HADOOP-Build/13495/artifact/patchprocess/patch-compile-root.txt
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| checkstyle | https://builds.apache.org/job/PreCommit-HADOOP-Build/13495/artifact/patchprocess/diff-checkstyle-hadoop-common-project_hadoop-common.txt
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| mvnsite | https://builds.apache.org/job/PreCommit-HADOOP-Build/13495/artifact/patchprocess/patch-mvnsite-hadoop-common-project_hadoop-common.txt
|
| findbugs | https://builds.apache.org/job/PreCommit-HADOOP-Build/13495/artifact/patchprocess/patch-findbugs-hadoop-common-project_hadoop-common.txt
|
| javadoc | https://builds.apache.org/job/PreCommit-HADOOP-Build/13495/artifact/patchprocess/patch-javadoc-hadoop-common-project_hadoop-common.txt
|
| unit | https://builds.apache.org/job/PreCommit-HADOOP-Build/13495/artifact/patchprocess/patch-unit-hadoop-common-project_hadoop-common.txt
|
|  Test Results | https://builds.apache.org/job/PreCommit-HADOOP-Build/13495/testReport/ |
| modules | C: hadoop-common-project/hadoop-common U: hadoop-common-project/hadoop-common
|
| Console output | https://builds.apache.org/job/PreCommit-HADOOP-Build/13495/console |
| Powered by | Apache Yetus 0.6.0-SNAPSHOT   http://yetus.apache.org |


This message was automatically generated.



> NPE when trying to create an error message response of RPC
> ----------------------------------------------------------
>
>                 Key: HADOOP-9844
>                 URL: https://issues.apache.org/jira/browse/HADOOP-9844
>             Project: Hadoop Common
>          Issue Type: Bug
>          Components: ipc
>    Affects Versions: 2.7.1, 3.0.0-alpha1
>            Reporter: Steve Loughran
>            Assignee: Steve Loughran
>         Attachments: HADOOP-9844-001.patch, HADOOP-9844-002.patch, HADOOP-9844-003.patch
>
>
> I'm seeing an NPE which is raised when the server is trying to create an error response
to send back to the caller and there is no error text.
> The root cause is probably somewhere in SASL, but sending something back to the caller
would seem preferable to NPE-ing server-side.



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