Dmitry Karachentsev created IGNITE-4862:
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Summary: 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
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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)
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Details in discussion:
[http://apache-ignite-users.70518.x6.nabble.com/NullPointerException-when-using-IGFS-td11328.html]
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