[jira] [Updated] (FLINK-9769) FileUploads may be shared across requests

2018-07-05 Thread ASF GitHub Bot (JIRA)


 [ 
https://issues.apache.org/jira/browse/FLINK-9769?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

ASF GitHub Bot updated FLINK-9769:
--
Labels: pull-request-available  (was: )

> FileUploads may be shared across requests
> -
>
> Key: FLINK-9769
> URL: https://issues.apache.org/jira/browse/FLINK-9769
> Project: Flink
>  Issue Type: Bug
>  Components: Job-Submission, REST, Webfrontend
>Affects Versions: 1.5.1, 1.6.0
>Reporter: Chesnay Schepler
>Assignee: Chesnay Schepler
>Priority: Blocker
>  Labels: pull-request-available
> Fix For: 1.5.1, 1.6.0
>
>
> Files uploaded by the {{FileUploadHandler}} are passed on to subsequent 
> handlers by storing them in a channel attribute.
> The files are retrieved from said attribute by the {{AbstractHandler}}.
> Apparently, since the attribute isn't set to null when retrieving the 
> contained value, it can happen that other handlers still see the value, if 
> the channel is shared across several requests. (This behavior is surprising 
> as i thought that each requests has it's own channel.)
> However, the retrieved files will no longer exist for any handler but the 
> original recipient, because he ensures that the files are cleaned up after 
> processing.
> Note that this issue existed for a quite a while, it just didn't surface as 
> only a single handler ever accessed these attributes.
> {code}
> 2018-07-05 21:55:09,297 ERROR 
> org.apache.flink.runtime.rest.handler.job.JobsOverviewHandler  - Request 
> processing failed.
> java.nio.file.NoSuchFileException: 
> C:\Users\Zento\AppData\Local\Temp\flink-web-2c7cae9f-e2d0-4a0e-8696-ef6894238a2e\flink-web-upload\b002df81-2d6f-4727-ae6e-aaa20be22b3b
>   at 
> sun.nio.fs.WindowsException.translateToIOException(WindowsException.java:79)
>   at 
> sun.nio.fs.WindowsException.rethrowAsIOException(WindowsException.java:97)
>   at 
> sun.nio.fs.WindowsException.rethrowAsIOException(WindowsException.java:102)
>   at 
> sun.nio.fs.WindowsFileAttributeViews$Basic.readAttributes(WindowsFileAttributeViews.java:53)
>   at 
> sun.nio.fs.WindowsFileAttributeViews$Basic.readAttributes(WindowsFileAttributeViews.java:38)
>   at 
> sun.nio.fs.WindowsFileSystemProvider.readAttributes(WindowsFileSystemProvider.java:193)
>   at java.nio.file.Files.readAttributes(Files.java:1737)
>   at java.nio.file.FileTreeWalker.getAttributes(FileTreeWalker.java:219)
>   at java.nio.file.FileTreeWalker.visit(FileTreeWalker.java:276)
>   at java.nio.file.FileTreeWalker.walk(FileTreeWalker.java:322)
>   at java.nio.file.Files.walkFileTree(Files.java:2662)
>   at java.nio.file.Files.walkFileTree(Files.java:2742)
>   at 
> org.apache.flink.runtime.rest.handler.FileUploads.getUploadedFiles(FileUploads.java:68)
>   at 
> org.apache.flink.runtime.rest.AbstractHandler.respondAsLeader(AbstractHandler.java:107)
>   at 
> org.apache.flink.runtime.rest.handler.RedirectHandler.lambda$null$0(RedirectHandler.java:139)
>   at 
> java.util.concurrent.CompletableFuture.uniWhenComplete(CompletableFuture.java:760)
>   at 
> java.util.concurrent.CompletableFuture$UniWhenComplete.tryFire(CompletableFuture.java:736)
>   at 
> java.util.concurrent.CompletableFuture$Completion.run(CompletableFuture.java:442)
>   at 
> org.apache.flink.shaded.netty4.io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:357)
>   at 
> org.apache.flink.shaded.netty4.io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:357)
>   at 
> org.apache.flink.shaded.netty4.io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThreadEventExecutor.java:111)
>   at 
> org.apache.flink.shaded.netty4.io.netty.util.concurrent.DefaultThreadFactory$DefaultRunnableDecorator.run(DefaultThreadFactory.java:137)
>   at java.lang.Thread.run(Thread.java:745)
> 2018-07-05 21:55:09,485 ERROR 
> org.apache.flink.runtime.webmonitor.handlers.JarListHandler   - Request 
> processing failed.
> java.nio.file.NoSuchFileException: 
> C:\Users\Zento\AppData\Local\Temp\flink-web-2c7cae9f-e2d0-4a0e-8696-ef6894238a2e\flink-web-upload\b002df81-2d6f-4727-ae6e-aaa20be22b3b
>   at 
> sun.nio.fs.WindowsException.translateToIOException(WindowsException.java:79)
>   at 
> sun.nio.fs.WindowsException.rethrowAsIOException(WindowsException.java:97)
>   at 
> sun.nio.fs.WindowsException.rethrowAsIOException(WindowsException.java:102)
>   at 
> sun.nio.fs.WindowsFileAttributeViews$Basic.readAttributes(WindowsFileAttributeViews.java:53)
>   at 
> sun.nio.fs.WindowsFileAttributeViews$Basic.readAttributes(WindowsFileAttributeViews.java:38)
>   at 
> sun.nio.fs.WindowsFileSystemProvider.readAttributes(WindowsFileSystemProvider.java:193)
>   at 

[jira] [Updated] (FLINK-9769) FileUploads may be shared across requests

2018-07-05 Thread Chesnay Schepler (JIRA)


 [ 
https://issues.apache.org/jira/browse/FLINK-9769?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Chesnay Schepler updated FLINK-9769:

Description: 
Files uploaded by the {{FileUploadHandler}} are passed on to subsequent 
handlers by storing them in a channel attribute.
The files are retrieved from said attribute by the {{AbstractHandler}}.

Apparently, since the attribute isn't set to null when retrieving the contained 
value, it can happen that other handlers still see the value, if the channel is 
shared across several requests. (This behavior is surprising as i thought that 
each requests has it's own channel.)
However, the retrieved files will no longer exist for any handler but the 
original recipient, because he ensures that the files are cleaned up after 
processing.

Note that this issue existed for a quite a while, it just didn't surface as 
only a single handler ever accessed these attributes.

{code}

2018-07-05 21:55:09,297 ERROR 
org.apache.flink.runtime.rest.handler.job.JobsOverviewHandler  - Request 
processing failed.
java.nio.file.NoSuchFileException: 
C:\Users\Zento\AppData\Local\Temp\flink-web-2c7cae9f-e2d0-4a0e-8696-ef6894238a2e\flink-web-upload\b002df81-2d6f-4727-ae6e-aaa20be22b3b
at 
sun.nio.fs.WindowsException.translateToIOException(WindowsException.java:79)
at 
sun.nio.fs.WindowsException.rethrowAsIOException(WindowsException.java:97)
at 
sun.nio.fs.WindowsException.rethrowAsIOException(WindowsException.java:102)
at 
sun.nio.fs.WindowsFileAttributeViews$Basic.readAttributes(WindowsFileAttributeViews.java:53)
at 
sun.nio.fs.WindowsFileAttributeViews$Basic.readAttributes(WindowsFileAttributeViews.java:38)
at 
sun.nio.fs.WindowsFileSystemProvider.readAttributes(WindowsFileSystemProvider.java:193)
at java.nio.file.Files.readAttributes(Files.java:1737)
at java.nio.file.FileTreeWalker.getAttributes(FileTreeWalker.java:219)
at java.nio.file.FileTreeWalker.visit(FileTreeWalker.java:276)
at java.nio.file.FileTreeWalker.walk(FileTreeWalker.java:322)
at java.nio.file.Files.walkFileTree(Files.java:2662)
at java.nio.file.Files.walkFileTree(Files.java:2742)
at 
org.apache.flink.runtime.rest.handler.FileUploads.getUploadedFiles(FileUploads.java:68)
at 
org.apache.flink.runtime.rest.AbstractHandler.respondAsLeader(AbstractHandler.java:107)
at 
org.apache.flink.runtime.rest.handler.RedirectHandler.lambda$null$0(RedirectHandler.java:139)
at 
java.util.concurrent.CompletableFuture.uniWhenComplete(CompletableFuture.java:760)
at 
java.util.concurrent.CompletableFuture$UniWhenComplete.tryFire(CompletableFuture.java:736)
at 
java.util.concurrent.CompletableFuture$Completion.run(CompletableFuture.java:442)
at 
org.apache.flink.shaded.netty4.io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:357)
at 
org.apache.flink.shaded.netty4.io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:357)
at 
org.apache.flink.shaded.netty4.io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThreadEventExecutor.java:111)
at 
org.apache.flink.shaded.netty4.io.netty.util.concurrent.DefaultThreadFactory$DefaultRunnableDecorator.run(DefaultThreadFactory.java:137)
at java.lang.Thread.run(Thread.java:745)
2018-07-05 21:55:09,485 ERROR 
org.apache.flink.runtime.webmonitor.handlers.JarListHandler   - Request 
processing failed.
java.nio.file.NoSuchFileException: 
C:\Users\Zento\AppData\Local\Temp\flink-web-2c7cae9f-e2d0-4a0e-8696-ef6894238a2e\flink-web-upload\b002df81-2d6f-4727-ae6e-aaa20be22b3b
at 
sun.nio.fs.WindowsException.translateToIOException(WindowsException.java:79)
at 
sun.nio.fs.WindowsException.rethrowAsIOException(WindowsException.java:97)
at 
sun.nio.fs.WindowsException.rethrowAsIOException(WindowsException.java:102)
at 
sun.nio.fs.WindowsFileAttributeViews$Basic.readAttributes(WindowsFileAttributeViews.java:53)
at 
sun.nio.fs.WindowsFileAttributeViews$Basic.readAttributes(WindowsFileAttributeViews.java:38)
at 
sun.nio.fs.WindowsFileSystemProvider.readAttributes(WindowsFileSystemProvider.java:193)
at java.nio.file.Files.readAttributes(Files.java:1737)
at java.nio.file.FileTreeWalker.getAttributes(FileTreeWalker.java:219)
at java.nio.file.FileTreeWalker.visit(FileTreeWalker.java:276)
at java.nio.file.FileTreeWalker.walk(FileTreeWalker.java:322)
at java.nio.file.Files.walkFileTree(Files.java:2662)
at java.nio.file.Files.walkFileTree(Files.java:2742)
at 
org.apache.flink.runtime.rest.handler.FileUploads.getUploadedFiles(FileUploads.java:68)
at 
org.apache.flink.runtime.rest.AbstractHandler.respondAsLeader(AbstractHandler.java:107)
at 

[jira] [Updated] (FLINK-9769) FileUploads may be shared across requests

2018-07-05 Thread Chesnay Schepler (JIRA)


 [ 
https://issues.apache.org/jira/browse/FLINK-9769?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Chesnay Schepler updated FLINK-9769:

Description: 
Files uploaded by the {{FileUploadHandler}} are passed on to subsequent 
handlers by storing them in a channel attribute.
The files are retrieved from said attribute by the {{AbstractHandler}}.

Apparently, since the attribute isn't set to null when retrieving the contained 
value, it can happen that other handlers still see the value, if the channel is 
shared across several requests. (This behavior is surprising as i thought that 
each requests has it's own channel.)
However, the retrieved files will no longer exist for any handler but the 
original recipient, because he ensures that the files are cleaned up after 
processing.

{code}

2018-07-05 21:55:09,297 ERROR 
org.apache.flink.runtime.rest.handler.job.JobsOverviewHandler  - Request 
processing failed.
java.nio.file.NoSuchFileException: 
C:\Users\Zento\AppData\Local\Temp\flink-web-2c7cae9f-e2d0-4a0e-8696-ef6894238a2e\flink-web-upload\b002df81-2d6f-4727-ae6e-aaa20be22b3b
at 
sun.nio.fs.WindowsException.translateToIOException(WindowsException.java:79)
at 
sun.nio.fs.WindowsException.rethrowAsIOException(WindowsException.java:97)
at 
sun.nio.fs.WindowsException.rethrowAsIOException(WindowsException.java:102)
at 
sun.nio.fs.WindowsFileAttributeViews$Basic.readAttributes(WindowsFileAttributeViews.java:53)
at 
sun.nio.fs.WindowsFileAttributeViews$Basic.readAttributes(WindowsFileAttributeViews.java:38)
at 
sun.nio.fs.WindowsFileSystemProvider.readAttributes(WindowsFileSystemProvider.java:193)
at java.nio.file.Files.readAttributes(Files.java:1737)
at java.nio.file.FileTreeWalker.getAttributes(FileTreeWalker.java:219)
at java.nio.file.FileTreeWalker.visit(FileTreeWalker.java:276)
at java.nio.file.FileTreeWalker.walk(FileTreeWalker.java:322)
at java.nio.file.Files.walkFileTree(Files.java:2662)
at java.nio.file.Files.walkFileTree(Files.java:2742)
at 
org.apache.flink.runtime.rest.handler.FileUploads.getUploadedFiles(FileUploads.java:68)
at 
org.apache.flink.runtime.rest.AbstractHandler.respondAsLeader(AbstractHandler.java:107)
at 
org.apache.flink.runtime.rest.handler.RedirectHandler.lambda$null$0(RedirectHandler.java:139)
at 
java.util.concurrent.CompletableFuture.uniWhenComplete(CompletableFuture.java:760)
at 
java.util.concurrent.CompletableFuture$UniWhenComplete.tryFire(CompletableFuture.java:736)
at 
java.util.concurrent.CompletableFuture$Completion.run(CompletableFuture.java:442)
at 
org.apache.flink.shaded.netty4.io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:357)
at 
org.apache.flink.shaded.netty4.io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:357)
at 
org.apache.flink.shaded.netty4.io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThreadEventExecutor.java:111)
at 
org.apache.flink.shaded.netty4.io.netty.util.concurrent.DefaultThreadFactory$DefaultRunnableDecorator.run(DefaultThreadFactory.java:137)
at java.lang.Thread.run(Thread.java:745)
2018-07-05 21:55:09,485 ERROR 
org.apache.flink.runtime.webmonitor.handlers.JarListHandler   - Request 
processing failed.
java.nio.file.NoSuchFileException: 
C:\Users\Zento\AppData\Local\Temp\flink-web-2c7cae9f-e2d0-4a0e-8696-ef6894238a2e\flink-web-upload\b002df81-2d6f-4727-ae6e-aaa20be22b3b
at 
sun.nio.fs.WindowsException.translateToIOException(WindowsException.java:79)
at 
sun.nio.fs.WindowsException.rethrowAsIOException(WindowsException.java:97)
at 
sun.nio.fs.WindowsException.rethrowAsIOException(WindowsException.java:102)
at 
sun.nio.fs.WindowsFileAttributeViews$Basic.readAttributes(WindowsFileAttributeViews.java:53)
at 
sun.nio.fs.WindowsFileAttributeViews$Basic.readAttributes(WindowsFileAttributeViews.java:38)
at 
sun.nio.fs.WindowsFileSystemProvider.readAttributes(WindowsFileSystemProvider.java:193)
at java.nio.file.Files.readAttributes(Files.java:1737)
at java.nio.file.FileTreeWalker.getAttributes(FileTreeWalker.java:219)
at java.nio.file.FileTreeWalker.visit(FileTreeWalker.java:276)
at java.nio.file.FileTreeWalker.walk(FileTreeWalker.java:322)
at java.nio.file.Files.walkFileTree(Files.java:2662)
at java.nio.file.Files.walkFileTree(Files.java:2742)
at 
org.apache.flink.runtime.rest.handler.FileUploads.getUploadedFiles(FileUploads.java:68)
at 
org.apache.flink.runtime.rest.AbstractHandler.respondAsLeader(AbstractHandler.java:107)
at 
org.apache.flink.runtime.rest.handler.RedirectHandler.lambda$null$0(RedirectHandler.java:139)
at 
java.util.concurrent.CompletableFuture.uniWhenComplete(CompletableFuture.java:760)
  

[jira] [Updated] (FLINK-9769) FileUploads may be shared across requests

2018-07-05 Thread Chesnay Schepler (JIRA)


 [ 
https://issues.apache.org/jira/browse/FLINK-9769?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Chesnay Schepler updated FLINK-9769:

Summary: FileUploads may be shared across requests  (was: Job submission 
via WebUI broken)

> FileUploads may be shared across requests
> -
>
> Key: FLINK-9769
> URL: https://issues.apache.org/jira/browse/FLINK-9769
> Project: Flink
>  Issue Type: Bug
>  Components: Job-Submission, REST, Webfrontend
>Affects Versions: 1.5.1, 1.6.0
>Reporter: Chesnay Schepler
>Assignee: Chesnay Schepler
>Priority: Blocker
> Fix For: 1.5.1, 1.6.0
>
>
> The rework of the {{FileUploadHandler}} apparently broke the Web UI job 
> submission.
> It would be great if someone could check whether this also occurs on 1.6.
> {code}
> 2018-07-05 21:55:09,297 ERROR 
> org.apache.flink.runtime.rest.handler.job.JobsOverviewHandler  - Request 
> processing failed.
> java.nio.file.NoSuchFileException: 
> C:\Users\Zento\AppData\Local\Temp\flink-web-2c7cae9f-e2d0-4a0e-8696-ef6894238a2e\flink-web-upload\b002df81-2d6f-4727-ae6e-aaa20be22b3b
>   at 
> sun.nio.fs.WindowsException.translateToIOException(WindowsException.java:79)
>   at 
> sun.nio.fs.WindowsException.rethrowAsIOException(WindowsException.java:97)
>   at 
> sun.nio.fs.WindowsException.rethrowAsIOException(WindowsException.java:102)
>   at 
> sun.nio.fs.WindowsFileAttributeViews$Basic.readAttributes(WindowsFileAttributeViews.java:53)
>   at 
> sun.nio.fs.WindowsFileAttributeViews$Basic.readAttributes(WindowsFileAttributeViews.java:38)
>   at 
> sun.nio.fs.WindowsFileSystemProvider.readAttributes(WindowsFileSystemProvider.java:193)
>   at java.nio.file.Files.readAttributes(Files.java:1737)
>   at java.nio.file.FileTreeWalker.getAttributes(FileTreeWalker.java:219)
>   at java.nio.file.FileTreeWalker.visit(FileTreeWalker.java:276)
>   at java.nio.file.FileTreeWalker.walk(FileTreeWalker.java:322)
>   at java.nio.file.Files.walkFileTree(Files.java:2662)
>   at java.nio.file.Files.walkFileTree(Files.java:2742)
>   at 
> org.apache.flink.runtime.rest.handler.FileUploads.getUploadedFiles(FileUploads.java:68)
>   at 
> org.apache.flink.runtime.rest.AbstractHandler.respondAsLeader(AbstractHandler.java:107)
>   at 
> org.apache.flink.runtime.rest.handler.RedirectHandler.lambda$null$0(RedirectHandler.java:139)
>   at 
> java.util.concurrent.CompletableFuture.uniWhenComplete(CompletableFuture.java:760)
>   at 
> java.util.concurrent.CompletableFuture$UniWhenComplete.tryFire(CompletableFuture.java:736)
>   at 
> java.util.concurrent.CompletableFuture$Completion.run(CompletableFuture.java:442)
>   at 
> org.apache.flink.shaded.netty4.io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:357)
>   at 
> org.apache.flink.shaded.netty4.io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:357)
>   at 
> org.apache.flink.shaded.netty4.io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThreadEventExecutor.java:111)
>   at 
> org.apache.flink.shaded.netty4.io.netty.util.concurrent.DefaultThreadFactory$DefaultRunnableDecorator.run(DefaultThreadFactory.java:137)
>   at java.lang.Thread.run(Thread.java:745)
> 2018-07-05 21:55:09,485 ERROR 
> org.apache.flink.runtime.webmonitor.handlers.JarListHandler   - Request 
> processing failed.
> java.nio.file.NoSuchFileException: 
> C:\Users\Zento\AppData\Local\Temp\flink-web-2c7cae9f-e2d0-4a0e-8696-ef6894238a2e\flink-web-upload\b002df81-2d6f-4727-ae6e-aaa20be22b3b
>   at 
> sun.nio.fs.WindowsException.translateToIOException(WindowsException.java:79)
>   at 
> sun.nio.fs.WindowsException.rethrowAsIOException(WindowsException.java:97)
>   at 
> sun.nio.fs.WindowsException.rethrowAsIOException(WindowsException.java:102)
>   at 
> sun.nio.fs.WindowsFileAttributeViews$Basic.readAttributes(WindowsFileAttributeViews.java:53)
>   at 
> sun.nio.fs.WindowsFileAttributeViews$Basic.readAttributes(WindowsFileAttributeViews.java:38)
>   at 
> sun.nio.fs.WindowsFileSystemProvider.readAttributes(WindowsFileSystemProvider.java:193)
>   at java.nio.file.Files.readAttributes(Files.java:1737)
>   at java.nio.file.FileTreeWalker.getAttributes(FileTreeWalker.java:219)
>   at java.nio.file.FileTreeWalker.visit(FileTreeWalker.java:276)
>   at java.nio.file.FileTreeWalker.walk(FileTreeWalker.java:322)
>   at java.nio.file.Files.walkFileTree(Files.java:2662)
>   at java.nio.file.Files.walkFileTree(Files.java:2742)
>   at 
> org.apache.flink.runtime.rest.handler.FileUploads.getUploadedFiles(FileUploads.java:68)
>   at 
> org.apache.flink.runtime.rest.AbstractHandler.respondAsLeader(AbstractHandler.java:107)
>   at 
>