def _get_rdir_addr(self, volume_id):
# Initial lookup in the cache
if volume_id in self._addr_cache:
return self._addr_cache[volume_id]
# Not cached, try a direct lookup
try:
resp = self.directory.list(RDIR_ACCT, volume_id,
service_type='rdir')
host = _filter_rdir_host(resp)
# Add the new service to the cache
self._addr_cache[volume_id] = host
return host
except NotFound:
raise VolumeException('No rdir assigned to volume %s' % volume_id)
def _get_rdir_addr(self, volume_id, reqid=None):
# Initial lookup in the cache
if volume_id in self._addr_cache:
return self._addr_cache[volume_id]
# Not cached, try a direct lookup
try:
headers = {REQID_HEADER: reqid or request_id()}
resp = self.directory.list(RDIR_ACCT, volume_id,
service_type='rdir',
headers=headers)
host = _filter_rdir_host(resp)
# Add the new service to the cache
self._addr_cache[volume_id] = host
return host
except NotFound:
raise VolumeException('No rdir assigned to volume %s' % volume_id)
def _get_rdir_addr(self, volume_id, create=False, nocache=False):
if not nocache and volume_id in self._addr_cache:
return self._addr_cache[volume_id]
resp = {}
try:
resp = self.directory_client.show(acct=RDIR_ACCT, ref=volume_id,
srv_type='rdir')
except NotFound:
if not create:
raise VolumeException('No such volume %s' % volume_id)
try:
host = self._lookup_rdir_host(resp)
except ClientException:
# Reference exists but no rdir linked
if not create:
raise
resp = self._link_rdir(volume_id)
host = self._lookup_rdir_host(resp)
self._addr_cache[volume_id] = host
return host