expose replica sort functions as public

Author: d-w-moore

irods/data_object.py

@@ -64,19 +64,19 @@ class _repl_status(enum.Enum):
 _REFERENCE_DATETIME = datetime.fromtimestamp(0, UTC)
 
 
-def _REPLICA_NUMBER_SORT_KEY_FN(row):
+def REPLICA_NUMBER_SORT_KEY_FN(row):
     return row[DataObject.replica_number]
 
 
-def _REPLICA_FITNESS_SORT_KEY_FN(row):
+def REPLICA_FITNESS_SORT_KEY_FN(row):
     repl_status = int(row[DataObject.replica_status])
 
     repl_status_rank = _REPL_STATUSES.index(repl_status) if _REPL_STATUSES.count(repl_status) else sys.maxsize
 
     return (repl_status_rank, _REFERENCE_DATETIME - row[DataObject.modify_time])
 
 
-_DEFAULT_SORT_KEY_FN = _REPLICA_NUMBER_SORT_KEY_FN
+_DEFAULT_SORT_KEY_FN = REPLICA_NUMBER_SORT_KEY_FN
 
 
 class iRODSDataObject:

irods/test/data_obj_test.py

@@ -55,7 +55,7 @@ def is_localhost_synonym(name):
 from irods.test.helpers import iRODSUserLogins
 import irods.exception as ex
 from irods.column import Criterion
-from irods.data_object import chunks, irods_dirname, _REPLICA_FITNESS_SORT_KEY_FN
+from irods.data_object import chunks, irods_dirname, REPLICA_FITNESS_SORT_KEY_FN
 import irods.test.helpers as helpers
 import irods.test.modules as test_modules
 import irods.keywords as kw
@@ -3024,7 +3024,7 @@ def test_modified_sorting_of_replicas__issue_746(self):
 
                 options = {}
                 if irods.version.version_as_tuple() < (4,):
-                    options['replica_sort_function'] = _REPLICA_FITNESS_SORT_KEY_FN
+                    options['replica_sort_function'] = REPLICA_FITNESS_SORT_KEY_FN
 
                 # Get a data object with the PRC3-alternative/PRC4-default sort order.
                 data = self.sess.data_objects.get(data.path, **options)