On Mon, Mar 01, 2010 at 01:02:32PM +0000, Daniel P. Berrange wrote:
> On Fri, Feb 26, 2010 at 06:51:05PM +0100, Daniel Veillard wrote:
> > On Thu, Feb 18, 2010 at 03:56:10PM +0000, Daniel P. Berrange wrote:
> > > Introduce support for virDomainGetJobInfo in the QEMU driver. This
> > > allows for monitoring of any API that uses the 'info migrate' monitor
> > > command. ie virDomainMigrate, virDomainSave and virDomainCoreDump
> > >
> > > Unfortunately QEMU does not provide a way to monitor incoming migration
> > > so we can't wire up virDomainRestore yet.
> > >
> > > The virsh tool gets a new command 'domjobinfo' to query status
> > >
> > > * src/qemu/qemu_driver.c: Record virDomainJobInfo and start time
> > > in qemuDomainObjPrivatePtr objects. Add generic shared handler
> > > for calling 'info migrate' with all migration based APIs.
> > > * src/qemu/qemu_monitor_text.c: Fix parsing of 'info migration' reply
> > > * tools/virsh.c: add new 'domjobinfo' command to query progress
> > > ---
> > > src/qemu/qemu_driver.c | 208 +++++++++++++++++++++++++++++++++++-------
> > > src/qemu/qemu_monitor_text.c | 7 +-
> > > tools/virsh.c | 129 ++++++++++++++++++++++----
> > > 3 files changed, 288 insertions(+), 56 deletions(-)
> > >
> > > diff --git a/src/qemu/qemu_driver.c b/src/qemu/qemu_driver.c
> > > index a6dc4f9..b245eb2 100644
> > > --- a/src/qemu/qemu_driver.c
> > > +++ b/src/qemu/qemu_driver.c
> > > @@ -87,6 +87,8 @@ struct _qemuDomainObjPrivate {
> > > int jobActive; /* Non-zero if a job is active. Only 1 job is allowed at any time
> > > * A job includes *all* monitor commands, even those just querying
> > > * information, not merely actions */
> > > + virDomainJobInfo jobInfo;
> > > + unsigned long long jobStart;
> > >
> > > qemuMonitorPtr mon;
> > > virDomainChrDefPtr monConfig;
> > > @@ -329,6 +331,8 @@ static int qemuDomainObjBeginJob(virDomainObjPtr obj)
> > > }
> > > }
> > > priv->jobActive = 1;
> > > + priv->jobStart = (now.tv_sec * 1000ull) + (now.tv_usec / 1000);
> > > + memset(&priv->jobInfo, 0, sizeof(priv->jobInfo));
> > >
> > > return 0;
> > > }
> > > @@ -373,6 +377,8 @@ static int qemuDomainObjBeginJobWithDriver(struct qemud_driver *driver,
> > > }
> > > }
> > > priv->jobActive = 1;
> > > + priv->jobStart = (now.tv_sec * 1000ull) + (now.tv_usec / 1000);
> > > + memset(&priv->jobInfo, 0, sizeof(priv->jobInfo));
> >
> > Hum, I though the time was measured in second in the job strcture, why
> > keep a millisecond timestamp here ? Maybe seconds are too coarse in the
> > API anyway
>
> Yeah, the public API comment was wrong - we were passing milliseconds out
> to the client app, and virsh is processing it as milliseconds.
Ah okay :-) so fix for 1/9 accordingly, and well after all my
comment about units in the API was kind of right ...
Daniel
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Daniel Veillard | libxml Gnome XML XSLT toolkit http://xmlsoft.org/
daniel@xxxxxxxxxxxx | Rpmfind RPM search engine http://rpmfind.net/
http://veillard.com/ | virtualization library http://libvirt.org/
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