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domain: Check jobinfo support on demand

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This commit is contained in:
Cole Robinson 2011-07-25 13:52:00 -04:00
parent 6024065be3
commit 16971b76e1
1 changed files with 23 additions and 15 deletions
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38
src/virtManager/domain.py
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@ -151,8 +151,8 @@ class vmmDomain(vmmLibvirtObject):
self.lastStatus = libvirt.VIR_DOMAIN_SHUTOFF
self.getvcpus_supported = None
self.getjobinfo_supported = False
self._getvcpus_supported = None
self._getjobinfo_supported = None
self.managedsave_supported = False
self.remote_console_supported = False
@ -174,6 +174,25 @@ class vmmDomain(vmmLibvirtObject):
self._libvirt_init()
def _get_getvcpus_supported(self):
if self._getvcpus_supported is None:
self._getvcpus_supported = True
try:
self._backend.vcpus()
except libvirt.libvirtError, err:
if support.is_error_nosupport(err):
self._getvcpus_supported = False
return self._getvcpus_supported
getvcpus_supported = property(_get_getvcpus_supported)
def _get_getjobinfo_supported(self):
if self._getjobinfo_supported is None:
self._getjobinfo_supported = support.check_domain_support(
self._backend,
support.SUPPORT_DOMAIN_JOB_INFO)
return self._getjobinfo_supported
getjobinfo_supported = property(_get_getjobinfo_supported)
def _libvirt_init(self):
"""
Initialization to do if backed by a libvirt virDomain
@ -181,8 +200,6 @@ class vmmDomain(vmmLibvirtObject):
self._reparse_xml()
self.managedsave_supported = self.conn.get_dom_managedsave_supported(self._backend)
self.getjobinfo_supported = support.check_domain_support(self._backend,
support.SUPPORT_DOMAIN_JOB_INFO)
self.remote_console_supported = support.check_domain_support(
self._backend,
@ -749,17 +766,8 @@ class vmmDomain(vmmLibvirtObject):
def pin_vcpu(self, vcpu_num, pinlist):
self._backend.pinVcpu(vcpu_num, pinlist)
def vcpu_info(self):
if self.is_active() and self.getvcpus_supported is not False:
try:
ret = self._backend.vcpus()
self.getvcpus_supported = True
return ret
except libvirt.libvirtError, err:
if support.is_error_nosupport(err):
self.getvcpus_supported = False
else:
raise
if self.is_active() and self.getvcpus_supported:
return self._backend.vcpus()
return [[], []]
def get_autostart(self):