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<p class="MsoNormal">Hello,<o:p></o:p></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">I am using domain event notifications from libvirt-event API in my application and it seems to work fine, except for ‘suspend’ and ‘resume’ events where I keep receiving duplicated notifications.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Similarly, the example provided with libvirt (in examples/object-events/event-test) also produces twice as much notifications for ‘suspend’ and ‘resume’ than for other events. Here is the sequence of virsh commands and
the output of event-test:<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Virsh start Fed25<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Virsh suspend Fed25<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Virsh resume Fed25<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Virsh shutdown Fed25<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">[~/libvirt-3.4.0/examples/object-events] ./event-test qemu:///system<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Registering event callbacks<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">myNodeDeviceEventCallback EVENT: Node device net_vnet0_fe_54_00_a0_ba_61 Created 0<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">myDomainEventCallback1 EVENT: Domain Fed25(1) Resumed Unpaused<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">myDomainEventCallback2 EVENT: Domain Fed25(1) Resumed Unpaused<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">myDomainEventCallback1 EVENT: Domain Fed25(1) Started Booted<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">myDomainEventCallback2 EVENT: Domain Fed25(1) Started Booted<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">myDomainEventCallback1 EVENT: Domain Fed25(1) Suspended Paused<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">myDomainEventCallback2 EVENT: Domain Fed25(1) Suspended Paused<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">myDomainEventCallback1 EVENT: Domain Fed25(1) Suspended Paused<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">myDomainEventCallback2 EVENT: Domain Fed25(1) Suspended Paused<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">myDomainEventCallback1 EVENT: Domain Fed25(1) Resumed Unpaused<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">myDomainEventCallback2 EVENT: Domain Fed25(1) Resumed Unpaused<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">myDomainEventCallback1 EVENT: Domain Fed25(1) Resumed Unpaused<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">myDomainEventCallback2 EVENT: Domain Fed25(1) Resumed Unpaused<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">myDomainEventCallback1 EVENT: Domain Fed25(1) Shutdown Finished<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">myDomainEventCallback2 EVENT: Domain Fed25(1) Shutdown Finished<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">myNodeDeviceEventCallback EVENT: Node device net_vnet0_fe_54_00_a0_ba_61 Deleted 0<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Note that the 2 lines printed for each event are ok since 2 callbacks are registered in the example.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Has anybody else faced this issue?<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">I am using libvirt-3.6.0 on Ubuntu 16.04.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Best regards,<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Antoine<o:p></o:p></span></p>
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