[libvirt] Libvirt-Java Binding

Hello, I created a program in Java for communicating with a libvirt/XEN host over SSH. For every update I create a new connection. It just runs about 1 1/2 minutes. I guess it is because I do not close any of these connections. When I tried to close them after having used them (Connect.close()) the program hangs. But after pressing Ctrl+C the program stops and the results are shown. Is that a bug in the libvirt-Java binding? Does anybody else have the same problem with Connect.close()? Thanks, Marcel

On Thu, May 07, 2009 at 04:26:36PM +0200, Marcel Michelmann wrote:
Hello,
I created a program in Java for communicating with a libvirt/XEN host over SSH. For every update I create a new connection. It just runs about 1 1/2 minutes. I guess it is because I do not close any of these connections.
When I tried to close them after having used them (Connect.close()) the program hangs. But after pressing Ctrl+C the program stops and the results are shown.
Is that a bug in the libvirt-Java binding? Does anybody else have the same problem with Connect.close()?
I remember a bug being raised about closing the connection in the java bindings, yes, but I didn't had the time to chase it out though :-\ It used to work with libvirt prior to 0.5.x IIRC, sorry it's not very precise. Daniel -- Daniel Veillard | libxml Gnome XML XSLT toolkit http://xmlsoft.org/ daniel@veillard.com | Rpmfind RPM search engine http://rpmfind.net/ http://veillard.com/ | virtualization library http://libvirt.org/

When I tried to close them after having used them (Connect.close())
Hi, the
program hangs. But after pressing Ctrl+C the program stops and the results are shown.
i also have some problems with the Connect.close() - sometimes also the open() .. My JVM crashes(!) inside the native JNI library. Also, I can't tell you a solution for this. best regards Danny

Hello, The versions I use are all 0.4.6. The packages are libvirt-0.4.6 libvirt-bin_0.4.6-10_i386.deb libvirt0_0.4.6-10_i386.deb Is there any workaround or something like that? I need to close the connection because after about 1,5 minutes I have so many opened connections that my program cannot open any more and thus cannot be used anymore. For fixing that I have to restart the machine which runs XEN/libvirt. Thanks, Marcel ----- Original Message ----- From: "Daniel Veillard" <veillard@redhat.com> To: "Marcel Michelmann" <michelma@cip.ifi.lmu.de> Cc: <libvir-list@redhat.com> Sent: Thursday, May 07, 2009 4:44 PM Subject: Re: [libvirt] Libvirt-Java Binding
On Thu, May 07, 2009 at 04:26:36PM +0200, Marcel Michelmann wrote:
Hello,
I created a program in Java for communicating with a libvirt/XEN host over SSH. For every update I create a new connection. It just runs about 1 1/2 minutes. I guess it is because I do not close any of these connections.
When I tried to close them after having used them (Connect.close()) the program hangs. But after pressing Ctrl+C the program stops and the results are shown.
Is that a bug in the libvirt-Java binding? Does anybody else have the same problem with Connect.close()?
I remember a bug being raised about closing the connection in the java bindings, yes, but I didn't had the time to chase it out though :-\ It used to work with libvirt prior to 0.5.x IIRC, sorry it's not very precise.
Daniel
-- Daniel Veillard | libxml Gnome XML XSLT toolkit http://xmlsoft.org/ daniel@veillard.com | Rpmfind RPM search engine http://rpmfind.net/ http://veillard.com/ | virtualization library http://libvirt.org/
participants (3)
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Daniel Schwager
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Daniel Veillard
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Marcel Michelmann