[
https://issues.apache.org/jira/browse/IGNITE-4862?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16026280#comment-16026280
]
Ivan Veselovsky edited comment on IGNITE-4862 at 5/26/17 1:33 PM:
------------------------------------------------------------------
[~vozerov] , thanks, fixed.
One note: as I understand, reading from the underlying secondary Fs stream does
not need synchronization, only getting this stream and closing it needs to be
synchronized.
was (Author: iveselovskiy):
[~vozerov] , thanks, fixed.
> NPE in reading data from IGFS
> -----------------------------
>
> Key: IGNITE-4862
> URL: https://issues.apache.org/jira/browse/IGNITE-4862
> Project: Ignite
> Issue Type: Bug
> Components: hadoop
> Affects Versions: 1.9
> Reporter: Dmitry Karachentsev
> Assignee: Ivan Veselovsky
> Priority: Minor
> Fix For: 2.1
>
>
> {noformat}
> D:\app\CodexRT.CodexRT_20170314-1>hadoop\bin\hadoop fs -copyToLocal
> igfs:///cacheLink/test3.orc D:\test3.orc
> -copyToLocal: Fatal internal error
> java.lang.NullPointerException
> at
> org.apache.ignite.internal.processors.hadoop.impl.igfs.HadoopIgfsInputStream$FetchBufferPart.flatten(HadoopIgfsInputStream.java:458)
> at
> org.apache.ignite.internal.processors.hadoop.impl.igfs.HadoopIgfsInputStream$DoubleFetchBuffer.flatten(HadoopIgfsInputStream.java:511)
> at
> org.apache.ignite.internal.processors.hadoop.impl.igfs.HadoopIgfsInputStream.read(HadoopIgfsInputStream.java:177)
> at java.io.DataInputStream.read(DataInputStream.java:100)
> at org.apache.hadoop.io.IOUtils.copyBytes(IOUtils.java:91)
> at org.apache.hadoop.io.IOUtils.copyBytes(IOUtils.java:59)
> at org.apache.hadoop.io.IOUtils.copyBytes(IOUtils.java:119)
> at
> org.apache.hadoop.fs.shell.CommandWithDestination$TargetFileSystem.writeStreamToFile(CommandWithDestination.java:466)
> at
> org.apache.hadoop.fs.shell.CommandWithDestination.copyStreamToTarget(CommandWithDestination.java:391)
> at
> org.apache.hadoop.fs.shell.CommandWithDestination.copyFileToTarget(CommandWithDestination.java:328)
> at
> org.apache.hadoop.fs.shell.CommandWithDestination.processPath(CommandWithDestination.java:263)
> at
> org.apache.hadoop.fs.shell.CommandWithDestination.processPath(CommandWithDestination.java:248)
> at org.apache.hadoop.fs.shell.Command.processPaths(Command.java:317)
> at
> org.apache.hadoop.fs.shell.Command.processPathArgument(Command.java:289)
> at
> org.apache.hadoop.fs.shell.CommandWithDestination.processPathArgument(CommandWithDestination.java:243)
> at
> org.apache.hadoop.fs.shell.Command.processArgument(Command.java:271)
> at
> org.apache.hadoop.fs.shell.Command.processArguments(Command.java:255)
> at
> org.apache.hadoop.fs.shell.CommandWithDestination.processArguments(CommandWithDestination.java:220)
> at
> org.apache.hadoop.fs.shell.Command.processRawArguments(Command.java:201)
> at org.apache.hadoop.fs.shell.Command.run(Command.java:165)
> at org.apache.hadoop.fs.FsShell.run(FsShell.java:287)
> at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:70)
> at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:84)
> at org.apache.hadoop.fs.FsShell.main(FsShell.java:340)
> {noformat}
> Details in discussion:
> [http://apache-ignite-users.70518.x6.nabble.com/NullPointerException-when-using-IGFS-td11328.html]
--
This message was sent by Atlassian JIRA
(v6.3.15#6346)
