Sure. Thanks Seb :-)
2013/5/22 Sebastien Goasguen <run...@gmail.com> > You might also want to check out IRC > > xen-api on freenode > > On May 21, 2013, at 1:30 PM, Nguyen Anh Tu <ng.t...@gmail.com> wrote: > > > Perfect, Chiradeep. Exactly what i'm looking for. How about xapi queue? > > Could u send me more information about it > > > > Thanks :-) > > > > Sent from my GT-N7000 > > On 22 May 2013 00:19, "Chiradeep Vittal" <chiradeep.vit...@citrix.com> > > wrote: > > > >> Also > >> http://docs.vmd.citrix.com/XenServer/4.0.1/sdk/ch04.html#id2538486 > >> > >> > >> On 5/21/13 10:12 AM, "Chiradeep Vittal" <chiradeep.vit...@citrix.com> > >> wrote: > >> > >>> Are you looking for information on how XAPI does async processing? > >>> http://wiki.xen.org/wiki/VM_Startup > >>> > >>> http://wiki.xen.org/wiki/XAPI_Dispatch > >>> > >>> > >>> On 5/21/13 1:52 AM, "Nguyen Anh Tu" <ng.t...@gmail.com> wrote: > >>> > >>>> no one can explain it for me? > >>>> > >>>> > >>>> 2013/5/10 Nguyen Anh Tu <ng.t...@gmail.com> > >>>> > >>>>> Hi forks, > >>>>> > >>>>> I'm working on CS + XCP. I have a question: > >>>>> > >>>>> When starting VM, Async job "startvm" is sent to XCP Host via xapi. > >>>>> Then > >>>>> we have to wait until xapi task responses. This code here: > >>>>> > >>>>> void startVM(Connection conn, Host host, VM vm, String vmName) > >>>>> throws > >>>>> XmlRpcException { > >>>>> Task task = null; > >>>>> try { > >>>>> * task = vm.startOnAsync(conn, host, false, true);* > >>>>> try { > >>>>> //poll every 1 seconds , timeout after 10 minutes > >>>>> *waitForTask(conn, task, 1000, 10 * 60 * 1000);* > >>>>> *checkForSuccess(conn, task);* > >>>>> } catch (Types.HandleInvalid e) { > >>>>> if (vm.getPowerState(conn) == > >>>>> Types.VmPowerState.RUNNING) { > >>>>> task = null; > >>>>> return; > >>>>> } > >>>>> throw new CloudRuntimeException("Shutdown VM catch > >>>>> HandleInvalid and VM is not in RUNNING state"); > >>>>> } > >>>>> } catch (XenAPIException e) { > >>>>> String msg = "Unable to start VM(" + vmName + ") on host(" > >>>>> + > >>>>> _host.uuid +") due to " + e.toString(); > >>>>> s_logger.warn(msg, e); > >>>>> throw new CloudRuntimeException(msg); > >>>>> }finally { > >>>>> if( task != null) { > >>>>> try { > >>>>> task.destroy(conn); > >>>>> } catch (Exception e1) { > >>>>> s_logger.debug("unable to destroy task(" + > >>>>> task.toString() + ") on host(" + _host.uuid +") due to " + > >>>>> e1.toString()); > >>>>> } > >>>>> } > >>>>> } > >>>>> } > >>>>> > >>>>> Can you explain how xapi task work? How xapi queue work? When its > task > >>>>> responses? > >>>>> > >>>>> Thanks, > >>>>> > >>>>> -- > >>>>> > >>>>> N.g.U.y.e.N.A.n.H.t.U > >>>>> > >>>> > >>>> > >>>> > >>>> -- > >>>> > >>>> N.g.U.y.e.N.A.n.H.t.U > >>> > >> > >> > > -- N.g.U.y.e.N.A.n.H.t.U
