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https://issues.apache.org/jira/browse/VFS-575?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14728219#comment-14728219
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Arajit commented on VFS-575:
----------------------------
Please note I have observed that, For all the cases when exception is getting
thrown after 20 seconds of starting SFTP of the file.
> org.apache.commons.vfs2.FileSystemException: Could not close the output stream
> ------------------------------------------------------------------------------
>
> Key: VFS-575
> URL: https://issues.apache.org/jira/browse/VFS-575
> Project: Commons VFS
> Issue Type: Bug
> Affects Versions: 2.0
> Environment: Linux, Weblogic
> Reporter: Arajit
> Priority: Critical
>
> Hi Team,
> I am using VFS 2.0 for implementing SFTP for my application. I have a single
> Thread which actually picks up the file and do SFTP. 98% of the time it
> works. But I have observed there are few cases where SFTP is getting failed
> with below exception..
> Caused by: org.apache.commons.vfs2.FileSystemException: Could not close the
> output stream for file "sftp://*******************/Test.csv";.
> [null,null]at
> org.apache.commons.vfs2.provider.DefaultFileContent$FileContentOutputStream.close(DefaultFileContent.java:694)
> [null,null]at
> org.apache.commons.vfs2.FileUtil.copyContent(FileUtil.java:118)
> [null,null]at
> org.apache.commons.vfs2.provider.AbstractFileObject.copyFrom(AbstractFileObject.java:1053)
> [null,null]... 3 more
> Caused by: java.io.IOException: inputstream is closed
> [null,null]at com.jcraft.jsch.ChannelSftp.fill(ChannelSftp.java:2884)
> [null,null]at com.jcraft.jsch.ChannelSftp.header(ChannelSftp.java:2908)
> [null,null]at
> com.jcraft.jsch.ChannelSftp.checkStatus(ChannelSftp.java:2446)
> [null,null]at
> com.jcraft.jsch.ChannelSftp._sendCLOSE(ChannelSftp.java:2465)
> [null,null]at
> com.jcraft.jsch.ChannelSftp.access$400(ChannelSftp.java:36)
> [null,null]at com.jcraft.jsch.ChannelSftp$1.close(ChannelSftp.java:854)
> [null,null]at
> java.io.FilterOutputStream.close(FilterOutputStream.java:143)
> [null,null]at
> org.apache.commons.vfs2.util.MonitorOutputStream.close(MonitorOutputStream.java:56)
> [null,null]at
> java.io.FilterOutputStream.close(FilterOutputStream.java:143)
> [null,null]at
> org.apache.commons.vfs2.util.MonitorOutputStream.close(MonitorOutputStream.java:56)
> [null,null]at
> org.apache.commons.vfs2.provider.DefaultFileContent$FileContentOutputStream.close(DefaultFileContent.java:690)
> [null,null]... 5 more
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