[libvirt] [PATCH 5/6] qemu: enable monitor event reporting
Daniel P. Berrange
berrange at redhat.com
Tue Feb 11 15:14:36 UTC 2014
On Fri, Jan 31, 2014 at 07:12:10PM -0700, Eric Blake wrote:
> Wire up all the pieces to send arbitrary qemu events to a
> client using libvirt-qemu.so. If the extra bookkeeping of
> generating event objects even when no one is listening turns
> out to be noticeable, we can try to further optimize things
> by adding a counter for how many connections are using events,
> and only dump events when the counter is non-zero; but for
> now, I didn't think it was worth the code complexity.
>
> * src/qemu/qemu_driver.c
> (qemuConnectDomainQemuMonitorEventRegister)
> (qemuConnectDomainQemuMonitorEventDeregister): New functions.
> * src/qemu/qemu_monitor.h (qemuMonitorEmitEvent): New prototype.
> (qemuMonitorDomainEventCallback): New typedef.
> * src/qemu/qemu_monitor_json.c (qemuMonitorJSONIOProcessEvent):
> Report events.
> * src/qemu/qemu_monitor.c (qemuMonitorEmitEvent): New function, to
> pass events through.
> * src/qemu/qemu_process.c (qemuProcessHandleEvent): Likewise.
>
> Signed-off-by: Eric Blake <eblake at redhat.com>
> ---
> src/qemu/qemu_driver.c | 52 ++++++++++++++++++++++++++++++++++++++++++++
> src/qemu/qemu_monitor.c | 16 +++++++++++++-
> src/qemu/qemu_monitor.h | 13 ++++++++++-
> src/qemu/qemu_monitor_json.c | 23 ++++++++++++++++++--
> src/qemu/qemu_process.c | 29 ++++++++++++++++++++++++
> 5 files changed, 129 insertions(+), 4 deletions(-)
ACK
Daniel
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