[
https://issues.apache.org/jira/browse/HADOOP-18077?focusedWorklogId=706364&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-706364
]
ASF GitHub Bot logged work on HADOOP-18077:
-------------------------------------------
Author: ASF GitHub Bot
Created on: 10/Jan/22 18:30
Start Date: 10/Jan/22 18:30
Worklog Time Spent: 10m
Work Description: virajjasani opened a new pull request #3875:
URL: https://github.com/apache/hadoop/pull/3875
### Description of PR
ProfileOutputServlet context doesn't have Hadoop configs available and hence
async profiler redirection to output servlet is failing to identify if admin
access is allowed:
```
HTTP ERROR 500 java.lang.NullPointerException
URI: /prof-output-hadoop/async-prof-pid-98613-cpu-2.html
STATUS: 500
MESSAGE: java.lang.NullPointerException
SERVLET: org.apache.hadoop.http.ProfileOutputServlet-58c34bb3
CAUSED BY: java.lang.NullPointerException
Caused by:
java.lang.NullPointerException
at
org.apache.hadoop.http.HttpServer2.isInstrumentationAccessAllowed(HttpServer2.java:1619)
at
org.apache.hadoop.http.ProfileOutputServlet.doGet(ProfileOutputServlet.java:51)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:687)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:790)
at
org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:799)
at
org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:550)
at
org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:233)
at
org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1434)
at
org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:188)
at
org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:501)
at
org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:186)
at
org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1349)
at
org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141)
at
org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:234)
at
org.eclipse.jetty.server.handler.HandlerCollection.handle(HandlerCollection.java:146)
at
org.eclipse.jetty.server.handler.StatisticsHandler.handle(StatisticsHandler.java:179)
at
org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:127)
at org.eclipse.jetty.server.Server.handle(Server.java:516)
at
org.eclipse.jetty.server.HttpChannel.lambda$handle$1(HttpChannel.java:400)
at org.eclipse.jetty.server.HttpChannel.dispatch(HttpChannel.java:645)
at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:392)
at
org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:277)
at
org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:311)
at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:105)
at org.eclipse.jetty.io.ChannelEndPoint$1.run(ChannelEndPoint.java:104)
at
org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.runTask(EatWhatYouKill.java:338)
at
org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:315)
at
org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:173)
at
org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.run(EatWhatYouKill.java:131)
at
org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:409)
at
org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:883)
at
org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1034)
at java.lang.Thread.run(Thread.java:748)
```
### How was this patch tested?
Locally.
Few screenshots:
<img width="1243" alt="Screenshot 2022-01-10 at 9 35 53 PM"
src="https://user-images.githubusercontent.com/34790606/148819346-460bf7fb-8fc7-41a3-8331-cf2cb42a5e8c.png";>
<img width="991" alt="Screenshot 2022-01-10 at 11 50 43 PM"
src="https://user-images.githubusercontent.com/34790606/148819355-608f9082-3751-4bf1-8a80-84bc19874a48.png";>
### For code changes:
- [X] Does the title or this PR starts with the corresponding JIRA issue id
(e.g. 'HADOOP-17799. Your PR title ...')?
--
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.
To unsubscribe, e-mail: common-issues-unsubscr...@hadoop.apache.org
For queries about this service, please contact Infrastructure at:
us...@infra.apache.org
Issue Time Tracking
-------------------
Worklog Id: (was: 706364)
Remaining Estimate: 0h
Time Spent: 10m
> ProfileOutputServlet unable to proceed due to NPE
> -------------------------------------------------
>
> Key: HADOOP-18077
> URL: https://issues.apache.org/jira/browse/HADOOP-18077
> Project: Hadoop Common
> Issue Type: Bug
> Reporter: Viraj Jasani
> Assignee: Viraj Jasani
> Priority: Major
> Labels: pull-request-available
> Time Spent: 10m
> Remaining Estimate: 0h
>
> ProfileOutputServlet context doesn't have Hadoop configs available and hence
> async profiler redirection to output servlet is failing to identify if admin
> access is allowed:
> {code:java}
> HTTP ERROR 500 java.lang.NullPointerException
> URI: /prof-output-hadoop/async-prof-pid-98613-cpu-2.html
> STATUS: 500
> MESSAGE: java.lang.NullPointerException
> SERVLET: org.apache.hadoop.http.ProfileOutputServlet-58c34bb3
> CAUSED BY: java.lang.NullPointerException
> Caused by:
> java.lang.NullPointerException
> at
> org.apache.hadoop.http.HttpServer2.isInstrumentationAccessAllowed(HttpServer2.java:1619)
> at
> org.apache.hadoop.http.ProfileOutputServlet.doGet(ProfileOutputServlet.java:51)
> at javax.servlet.http.HttpServlet.service(HttpServlet.java:687)
> at javax.servlet.http.HttpServlet.service(HttpServlet.java:790)
> at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:799)
> at
> org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:550)
> at
> org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:233)
> at
> org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1434)
> at
> org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:188)
> at
> org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:501)
> at
> org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:186)
> at
> org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1349)
> at
> org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141)
> at
> org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:234)
> at
> org.eclipse.jetty.server.handler.HandlerCollection.handle(HandlerCollection.java:146)
> at
> org.eclipse.jetty.server.handler.StatisticsHandler.handle(StatisticsHandler.java:179)
> at
> org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:127)
> at org.eclipse.jetty.server.Server.handle(Server.java:516)
> at
> org.eclipse.jetty.server.HttpChannel.lambda$handle$1(HttpChannel.java:400)
> at org.eclipse.jetty.server.HttpChannel.dispatch(HttpChannel.java:645)
> at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:392)
> at
> org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:277)
> at
> org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:311)
> at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:105)
> at org.eclipse.jetty.io.ChannelEndPoint$1.run(ChannelEndPoint.java:104)
> at
> org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.runTask(EatWhatYouKill.java:338)
> at
> org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:315)
> at
> org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:173)
> at
> org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.run(EatWhatYouKill.java:131)
> at
> org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:409)
> at
> org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:883)
> at
> org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1034)
> at java.lang.Thread.run(Thread.java:748){code}
--
This message was sent by Atlassian Jira
(v8.20.1#820001)
---------------------------------------------------------------------
To unsubscribe, e-mail: common-issues-unsubscr...@hadoop.apache.org
For additional commands, e-mail: common-issues-h...@hadoop.apache.org
![https://user-images.githubusercontent.com/34790606/148819346-460bf7fb-8fc7-41a3-8331-cf2cb42a5e8c.png"](https://user-images.githubusercontent.com/34790606/148819346-460bf7fb-8fc7-41a3-8331-cf2cb42a5e8c.png"){kind=link}
![https://user-images.githubusercontent.com/34790606/148819355-608f9082-3751-4bf1-8a80-84bc19874a48.png"](https://user-images.githubusercontent.com/34790606/148819355-608f9082-3751-4bf1-8a80-84bc19874a48.png"){kind=link}