def _load_metadata_file(self, path, force_reload, overwrite=True):
reloaded, data = fileutils.read_cached_file(path,
force_reload=force_reload)
if reloaded or not self.current_adapter.is_loaded() or not overwrite:
if data == None or data == "":
LOG.info("Empty metadata file: %(path)s", {'path': path})
return False
json_metadata = jsonutils.loads(data)
LOG.info("Reloaded metadata file: %(path)s", {'path': path})
if json_metadata == None or not json_metadata.has_key(
'current-policy'):
return False
if not json_metadata.has_key(json_metadata['current-policy']):
return False
self.current_policy['name'] = json_metadata.get(
'current-policy', None)
if self.current_policy['name'] == None:
return False
self.current_policy = json_metadata[
json_metadata['current-policy']]
if self.current_policy['type'] == None:
return False
else:
LOG.info("No need to reload metadata file: %(path)s",
{'path': path})
return True
def _load_policy_file(self, path, force_reload, overwrite=True):
reloaded, data = fileutils.read_cached_file(
path, force_reload=force_reload)
if reloaded or not self.is_loaded() or not overwrite:
# Edited by Yang Luo.
self.set_policy(data, None, overwrite=overwrite, use_conf=True)
LOG.info("Reloaded policy file: %(path)s", {'path': path})
else:
LOG.info("No need to reload policy file: %(path)s", {'path': path})
def _load_policy_file(self, path, force_reload, overwrite=True):
reloaded, data = fileutils.read_cached_file(path,
force_reload=force_reload)
if reloaded or not self.is_loaded() or not overwrite:
# Edited by Yang Luo.
self.set_policy(data, None, overwrite=overwrite, use_conf=True)
LOG.info("Reloaded policy file: %(path)s", {'path': path})
else:
LOG.info("No need to reload policy file: %(path)s", {'path': path})
def _cell_data_sync(self, force=False):
"""Update cell status for all cells from the backing data store
when necessary.
:param force: If True, cell status will be updated regardless
of whether it's time to do so.
"""
reloaded, data = fileutils.read_cached_file(self.cells_config_path,
force_reload=force)
if reloaded:
LOG.debug("Updating cell cache from config file.")
self.cells_config_data = jsonutils.loads(data)
self._refresh_cells_from_dict(self.cells_config_data)
if force or self._time_to_sync():
self.last_cell_db_check = timeutils.utcnow()
self._update_our_capacity()
def _cell_data_sync(self, force=False):
"""Update cell status for all cells from the backing data store
when necessary.
:param force: If True, cell status will be updated regardless
of whether it's time to do so.
"""
reloaded, data = fileutils.read_cached_file(self.cells_config_path,
force_reload=force)
if reloaded:
LOG.debug("Updating cell cache from config file.")
self.cells_config_data = jsonutils.loads(data)
self._refresh_cells_from_dict(self.cells_config_data)
if force or self._time_to_sync():
self.last_cell_db_check = timeutils.utcnow()
self._update_our_capacity()
def _load_metadata_file(self, path, force_reload, overwrite=True):
reloaded, data = fileutils.read_cached_file(
path, force_reload=force_reload)
if reloaded or not self.current_adapter.is_loaded() or not overwrite:
if data == None or data == "":
LOG.info("Empty metadata file: %(path)s", {'path': path})
return False
json_metadata = jsonutils.loads(data)
LOG.info("Reloaded metadata file: %(path)s", {'path': path})
if json_metadata == None or not json_metadata.has_key('current-policy'):
return False
if not json_metadata.has_key(json_metadata['current-policy']):
return False
self.current_policy['name'] = json_metadata.get('current-policy', None)
if self.current_policy['name'] == None:
return False
self.current_policy = json_metadata[json_metadata['current-policy']]
if self.current_policy['type'] == None:
return False
else:
LOG.info("No need to reload metadata file: %(path)s", {'path': path})
return True
