[jira] [Created] (VFS-662) SftpFileSystem has Thread-safe issue about idleChannel

["qxo (JIRA)" <ji...@apache.org>]

qxo created VFS-662:
-----------------------

             Summary: SftpFileSystem  has Thread-safe issue about idleChannel
                 Key: VFS-662
                 URL: https://issues.apache.org/jira/browse/VFS-662
             Project: Commons VFS
          Issue Type: Bug
            Reporter: qxo


{code}
{code:java}
Caused by: org.apache.commons.vfs2.FileSystemException: Could not connect to SFTP server at
at org.apache.commons.vfs2.provider.sftp.SftpFileSystem.getChannel (SftpFileSystem.java:149)
at org.apache.commons.vfs2.provider.sftp.SftpFileObject.statSelf (SftpFileObject.java:152)
at org.apache.commons.vfs2.provider.sftp.SftpFileObject.doGetType (SftpFileObject.java:113)
at org.apache.commons.vfs2.provider.AbstractFileObject.getType (AbstractFileObject.java:1517)
at org.apache.commons.vfs2.provider.sftp.SftpFileObject.refresh (SftpFileObject.java:90)
at org.apache.commons.vfs2.provider.AbstractFileSystem.resolveFile (AbstractFileSystem.java:364)
at org.apache.commons.vfs2.provider.AbstractFileSystem.resolveFile (AbstractFileSystem.java:317)
at org.apache.commons.vfs2.provider.AbstractFileObject.resolveFile (AbstractFileObject.java:2039)
at org.apache.commons.vfs2.FileObject$resolveFile$23.call (Unknown Source)



Caused by: com.jcraft.jsch.JSchException: java.io.IOException: channel is broken
at com.jcraft.jsch.ChannelSftp.start (ChannelSftp.java:315)
at com.jcraft.jsch.Channel.connect (Channel.java:152)
at com.jcraft.jsch.Channel.connect (Channel.java:145)
at org.apache.commons.vfs2.provider.sftp.SftpFileSystem.getChannel (SftpFileSystem.java:113)
at org.apache.commons.vfs2.provider.sftp.SftpFileObject.doGetOutputStream (SftpFileObject.java:635)
at org.apache.commons.vfs2.provider.AbstractFileObject.getOutputStream (AbstractFileObject.java:1399)
at org.apache.commons.vfs2.provider.DefaultFileContent.getOutputStream (DefaultFileContent.java:479)
at org.apache.commons.vfs2.provider.DefaultFileContent.getOutputStream (DefaultFileContent.java:457)



Caused by: com.jcraft.jsch.JSchException: java.net.SocketException: Broken pipe (Write failed)
at com.jcraft.jsch.Channel.connect (Channel.java:159)
at com.jcraft.jsch.Channel.connect (Channel.java:145)
at org.apache.commons.vfs2.provider.sftp.SftpFileSystem.getChannel (SftpFileSystem.java:113)
at org.apache.commons.vfs2.provider.sftp.SftpFileObject.doGetOutputStream (SftpFileObject.java:635)
at org.apache.commons.vfs2.provider.AbstractFileObject.getOutputStream (AbstractFileObject.java:1399)
at org.apache.commons.vfs2.provider.DefaultFileContent.getOutputStream (DefaultFileContent.java:479)
at org.apache.commons.vfs2.provider.DefaultFileContent.getOutputStream (DefaultFileContent.java:457)


Caused by: java.io.IOException: inputstream is closed
at com.jcraft.jsch.ChannelSftp.fill (ChannelSftp.java:2911)
at com.jcraft.jsch.ChannelSftp.header (ChannelSftp.java:2935)
at com.jcraft.jsch.ChannelSftp.checkStatus (ChannelSftp.java:2473)
at com.jcraft.jsch.ChannelSftp.access$300 (ChannelSftp.java:36)
at com.jcraft.jsch.ChannelSftp$1.flush (ChannelSftp.java:851)
at java.io.BufferedOutputStream.flush (BufferedOutputStream.java:141)
at org.apache.commons.vfs2.util.MonitorOutputStream.flush (MonitorOutputStream.java:134)
at java.io.BufferedOutputStream.flush (BufferedOutputStream.java:141)
at org.apache.commons.vfs2.util.MonitorOutputStream.flush (MonitorOutputStream.java:134)




Caused by: com.jcraft.jsch.JSchException: session is down
at com.jcraft.jsch.Channel.sendChannelOpen (Channel.java:762)
at com.jcraft.jsch.Channel.connect (Channel.java:151)
at com.jcraft.jsch.Channel.connect (Channel.java:145)
at org.apache.commons.vfs2.provider.sftp.SftpFileSystem.getChannel (SftpFileSystem.java:113)
at org.apache.commons.vfs2.provider.sftp.SftpFileObject.doGetOutputStream (SftpFileObject.java:635)
at org.apache.commons.vfs2.provider.AbstractFileObject.getOutputStream (AbstractFileObject.java:1399)
at org.apache.commons.vfs2.provider.DefaultFileContent.getOutputStream (DefaultFileContent.java:479)
at org.apache.commons.vfs2.provider.DefaultFileContent.getOutputStream (DefaultFileContent.java:457)


Caused by: java.net.SocketException: Broken pipe (Write failed)
at java.net.SocketOutputStream.socketWrite0 (Native Method)
at java.net.SocketOutputStream.socketWrite (SocketOutputStream.java:111)
at java.net.SocketOutputStream.write (SocketOutputStream.java:155)
at com.jcraft.jsch.IO.put (IO.java:60)
at com.jcraft.jsch.Session._write (Session.java:1379)
at com.jcraft.jsch.Session.write (Session.java:1343)
at com.jcraft.jsch.ChannelSftp.sendOPEN (ChannelSftp.java:2583)
at com.jcraft.jsch.ChannelSftp.sendOPENW (ChannelSftp.java:2571)
at com.jcraft.jsch.ChannelSftp.put (ChannelSftp.java:753)
at com.jcraft.jsch.ChannelSftp.put (ChannelSftp.java:709)
at com.jcraft.jsch.ChannelSftp.put (ChannelSftp.java:703)
at org.apache.commons.vfs2.provider.sftp.SftpFileObject.doGetOutputStream (SftpFileObject.java:636)
at org.apache.commons.vfs2.provider.AbstractFileObject.getOutputStream (AbstractFileObject.java:1399)
at org.apache.commons.vfs2.provider.DefaultFileContent.getOutputStream (DefaultFileContent.java:479)
at org.apache.commons.vfs2.provider.DefaultFileContent.getOutputStream (DefaultFileContent.java:457)

{code}



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