On 14.10.2013 02:42, Alexandr wrote:
> good day to all.
> i still have not solved my problem with event handling.
> currently i have following code
>
>
> void libvirt_eventloop_thr_func()
> {
> while(true) //TODO: stop somehow on exit
> {
> if(virEventRunDefaultImpl() < 0)
> {
> virErrorPtr err = virGetLastError();
> fprintf(stderr, "Failed to run event loop: %s\n", err &&
> err->message ? err->message : "Unknown error");
> }
> }
> }
>
>
>
> ...
>
> virSetErrorFunc(NULL, libvirt_error_handler);
> libvirt_connection = virConnectOpen("qemu:///system");
Move this line ^^^ ...
> if (virEventRegisterDefaultImpl() < 0)
> {
> virErrorPtr err = virGetLastError();
> fprintf(stderr, "Failed to register event implementation: %s\n",
> err && err->message ? err->message: "Unknown error");
> return -1;
> }
> {
> int callback =
> virConnectDomainEventRegisterAny(libvirt_connection, NULL,
> VIR_DOMAIN_EVENT_ID_LIFECYCLE,
> VIR_DOMAIN_EVENT_CALLBACK(domain_event_handler), NULL, NULL);
> if(callback == -1)
> {
> std::cout<<"Error: failed to register domain event handle
> callback\n";
> return -1;
> }
> }
>
> boost::thread(boost::bind(&libvirt_eventloop_thr_func));
... over here. The virConnectOpen detects if there's an even loop
registered. And in your case you don't have any registered when calling it.
Michal
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