[jcifs] threading

[Christopher R. Hertel]

So the thread is calling a blocking syscall, and thus blocking all other 
threads as well...  Is that correct?

I just want to make sure that my gain some clue out of this.

Chris -)-----

On Sun, Feb 23, 2003 at 12:05:53AM -0500, Michael B. Allen wrote:
> On Sat, 22 Feb 2003 17:58:59 -0500
> Dan Dumont <dan at canofsleep.com> wrote:
> 
> > OS: winXP
> > JVM: 1.3.1
> > 
> > -----Original Message-----
> > From: Christopher R. Hertel [mailto:crh at ubiqx.mn.org] 
> > Sent: Saturday, February 22, 2003 5:51 PM
> > To: Dan Dumont
> > Cc: jcifs at samba.org
> > Subject: Re: [jcifs] threading
> > 
> > [On List]
> > 
> > On Sat, Feb 22, 2003 at 04:36:20PM -0500, Dan Dumont wrote:
> > :
> > > this is the error I get when the thread finally dies:
> > > jcifs.smb.SmbException: Connection timed out: connect
> > > 	at jcifs.smb.SmbTransport.send(SmbTransport.java:476)
> > > 	at jcifs.smb.SmbTransport.negotiate(SmbTransport.java:664)
> > > 	at jcifs.smb.SmbTree.treeConnect(SmbTree.java:116)
> > > 	at jcifs.smb.SmbFile.connect(SmbFile.java:514)
> > > 	at jcifs.smb.SmbFile.connect0(SmbFile.java:484)
> > > 	at jcifs.smb.SmbFile.sendTransaction(SmbFile.java:460)
> > > 	at jcifs.smb.SmbFile.listFiles(SmbFile.java:1325)
> > > 	at jcifs.smb.SmbFile.listFiles(SmbFile.java:1237)
> > > 	at T2Crawler.<init>(T2Crawler.java:91)
> > > 	at T2Crawler.main(T2Crawler.java:114)
> 
> This is standard behavior for a host that does not respond to a SYN
> packet. Try another client. Or just try writing a trivial socket program
> to test against the errant server. It will always hang the thread for
> ~1min15sec.
> 
> > The connect() function on a Unix box can block if the socket is not set
> > to
> > non-blocking before the call is made.  It would take some testing (the
> 
> You cannot set a socket non-blocking in Java.
> 
> Mike
> 
> -- 
> A  program should be written to model the concepts of the task it
> performs rather than the physical world or a process because this
> maximizes  the  potential  for it to be applied to tasks that are
> conceptually  similar and, more important, to tasks that have not
> yet been conceived. 

-- 
Samba Team -- http://www.samba.org/     -)-----   Christopher R. Hertel
jCIFS Team -- http://jcifs.samba.org/   -)-----   ubiqx development, uninq.
ubiqx Team -- http://www.ubiqx.org/     -)-----   crh at ubiqx.mn.org
OnLineBook -- http://ubiqx.org/cifs/    -)-----   crh at ubiqx.org