def _update_volumes(self):
if not self.is_active():
self._volumes = {}
return
(ignore, ignore, allvols) = pollhelpers.fetch_volumes(
self.conn.get_backend(), self.get_backend(), self._volumes.copy(),
lambda obj, key: vmmStorageVolume(self.conn, obj, key))
self._volumes = allvols
def _update_volumes(self, force):
if not self.is_active():
self._volumes = []
return
if not force and self._volumes is not None:
return
keymap = dict((o.get_connkey(), o) for o in self._volumes or [])
(ignore, ignore, allvols) = pollhelpers.fetch_volumes(
self.conn.get_backend(), self.get_backend(), keymap,
lambda obj, key: vmmStorageVolume(self.conn, obj, key))
self._volumes = allvols
def _update_volumes(self, force):
if not self.is_active():
self._volumes = []
return
if not force and self._volumes is not None:
return
keymap = dict((o.get_connkey(), o) for o in self._volumes or [])
(ignore, ignore, allvols) = pollhelpers.fetch_volumes(
self.conn.get_backend(), self.get_backend(), keymap,
lambda obj, key: vmmStorageVolume(self.conn, obj, key))
self._volumes = allvols
def _update_volumes(self, force):
if not self.is_active():
self._volumes = []
return
if not force and self._volumes is not None:
return
keymap = dict((o.get_name(), o) for o in self._volumes or [])
def cb(obj, key):
return vmmStorageVolume(self.conn, obj, key)
(dummy1, dummy2, allvols) = pollhelpers.fetch_volumes(
self.conn.get_backend(), self.get_backend(), keymap, cb)
self._volumes = allvols
def update_volumes(self, refresh=False):
if not self.is_active():
self._volumes = {}
return
(ignore, new, allvols) = pollhelpers.fetch_volumes(
self.conn.get_backend(), self.get_backend(), self._volumes.copy(),
lambda obj, key: vmmStorageVolume(self.conn, obj, key))
for volname in allvols:
if volname not in new and refresh:
allvols[volname].refresh_xml()
self._volumes = allvols
def _fetch_all_vols_cached(self):
key = self._FETCH_KEY_VOLS
if key in self._fetch_cache:
return self._fetch_cache[key]
ret = []
for xmlobj in self.fetch_all_pools():
pool = self._libvirtconn.storagePoolLookupByName(xmlobj.name)
ignore, ignore, vols = pollhelpers.fetch_volumes(
self, pool, {}, lambda obj, ignore: obj)
for vol in vols.values():
try:
xml = vol.XMLDesc(0)
ret.append(StorageVolume(weakref.ref(self), parsexml=xml))
except Exception, e:
logging.debug("Fetching volume XML failed: %s", e)
