def __load(self, filename, uuid_be_dic=None):
"""Loads the history from a file located in self.path/history/
{filename}. The file should contain a serialized history
object in XML format.
"""
# Ensure all previous information is discarded.
self.clear()
try:
if not uuid_be_dic:
uuid_be_dic = bootenv.BootEnv.get_uuid_be_dic()
except apx.ApiException as e:
uuid_be_dic = {}
try:
pathname = os.path.join(self.path, filename)
d = xmini.parse(pathname)
root = d.documentElement
for cnode in root.childNodes:
if cnode.nodeName == "client":
self.__load_client_data(cnode)
elif cnode.nodeName == "operation":
# Operations load differently due to
# the stack.
self.__operations.append({
"pathname":
pathname,
"operation":
self.__load_operation_data(cnode, uuid_be_dic)
})
except KeyboardInterrupt:
raise
except Exception as e:
raise apx.HistoryLoadException(e)
def notes(self):
"""Generates the lines of release notes for this operation.
If no release notes are present, no output occurs."""
if not self.operation_release_notes:
return
try:
rpath = os.path.join(self.root_dir, "notes",
self.operation_release_notes)
for a in file(rpath, "r"):
yield a.rstrip()
except Exception as e:
raise apx.HistoryLoadException(e)