return tuple(filled)
-def deep_get(target_dict, key_list):
+def deep_get(target_dict, key_list, default_value=None):
"""
Get a value from target_dict entering in the nested keys. If keys does not exist, it returns None
Example target_dict={a: {b: 5}}; key_list=[a,b] returns 5; both key_list=[a,b,c] and key_list=[f,h] return None
:param target_dict: dictionary to be read
:param key_list: list of keys to read from target_dict
+ :param default_value: value to return if key is not present in the nested dictionary
:return: The wanted value if exist, None otherwise
"""
for key in key_list:
if not isinstance(target_dict, dict) or key not in target_dict:
- return None
+ return default_value
target_dict = target_dict[key]
return target_dict
-# LcmBase must be listed before TaskRegistry, as it is a dependency.
+def get_iterable(in_dict, in_key):
+ """
+ Similar to <dict>.get(), but if value is None, False, ..., An empty tuple is returned instead
+ :param in_dict: a dictionary
+ :param in_key: the key to look for at in_dict
+ :return: in_dict[in_var] or () if it is None or not present
+ """
+ if not in_dict.get(in_key):
+ return ()
+ return in_dict[in_key]
+
+
+def populate_dict(target_dict, key_list, value):
+ """
+ Update target_dict creating nested dictionaries with the key_list. Last key_list item is asigned the value.
+ Example target_dict={K: J}; key_list=[a,b,c]; target_dict will be {K: J, a: {b: {c: value}}}
+ :param target_dict: dictionary to be changed
+ :param key_list: list of keys to insert at target_dict
+ :param value:
+ :return: None
+ """
+ for key in key_list[0:-1]:
+ if key not in target_dict:
+ target_dict[key] = {}
+ target_dict = target_dict[key]
+ target_dict[key_list[-1]] = value
+
+
class LcmBase:
def __init__(self, db, msg, fs, logger):
q_filter = {'_id': _id}
# NS/NSI
if self._is_service_type_HA(topic):
- update_dict = {'detailed-status': step}
+ update_dict = {'detailed-status': step, 'queuePosition': new_num_related_tasks}
# VIM/WIM/SDN
elif self._is_account_type_HA(topic):
_, op_index = self._get_account_and_op_HA(op_id)