def _create_monitor(self, info):
guest = GuestMonitor(self.config, info, self.hypervisor_iface)
if self._threaded:
thread = GuestMonitorThread(info, guest)
thread.start()
else:
thread = None
return GuestData(guest, thread)
def spawn_guest_monitors(self, domain_list):
"""
Get the list of running domains and spawn GuestMonitors for any guests
we are not already tracking. The GuestMonitor constructor might block
so don't hold guests_sem while calling it.
"""
self.guests_sem.acquire()
spawn_list = set(domain_list) - set(self.guests)
self.guests_sem.release()
for id in spawn_list:
guest = GuestMonitor(self.config, id, self.libvirt_iface)
if guest.isAlive():
self.guests_sem.acquire()
if id not in self.guests:
self.guests[id] = guest
else:
del guest
self.guests_sem.release()
def spawn_guest_monitors(self, domain_list):
"""
Get the list of running domains and spawn GuestMonitors for any guests
we are not already tracking. The GuestMonitor constructor might block
so don't hold guests_sem while calling it.
"""
self.guests_sem.acquire()
spawn_list = set(domain_list) - set(self.guests)
self.guests_sem.release()
for id in spawn_list:
info = self.hypervisor_iface.getVmInfo(id)
if info is None:
self.logger.error("Failed to get guest:%s information -- monitor "\
"can't start", id)
continue
guest = GuestMonitor(self.config, info, self.hypervisor_iface)
if guest.isAlive():
self.guests_sem.acquire()
if id not in self.guests:
self.guests[id] = guest
else:
del guest
self.guests_sem.release()
def spawn_guest_monitors(self, domain_list):
"""
Get the list of running domains and spawn GuestMonitors for any guests
we are not already tracking. The GuestMonitor constructor might block
so don't hold guests_sem while calling it.
"""
self.guests_sem.acquire()
spawn_list = set(domain_list) - set(self.guests)
self.guests_sem.release()
for id in spawn_list:
info = self.hypervisor_iface.getVmInfo(id)
if info is None:
self.logger.error("Failed to get guest:%s information -- monitor "\
"can't start", id)
continue
guest = GuestMonitor(self.config, info, self.hypervisor_iface)
if guest.isAlive():
self.guests_sem.acquire()
if id not in self.guests:
self.guests[id] = guest
else:
del guest
self.guests_sem.release()