from arvados.collection import CollectionReader
HEX_RE = re.compile(r'^[0-9a-fA-F]+$')
+CR_UNCOMMITTED = 'Uncommitted'
+CR_COMMITTED = 'Committed'
+CR_FINAL = 'Final'
keep_locator_pattern = re.compile(r'[0-9a-f]{32}\+\d+(\+\S+)*')
signed_locator_pattern = re.compile(r'[0-9a-f]{32}\+\d+(\+\S+)*\+A\S+(\+\S+)*')
rid += chr(c+ord('a')-10)
n = n // 36
return rid
+
+def get_config_once(svc):
+ if not svc._rootDesc.get('resources').get('configs', False):
+ # Old API server version, no config export endpoint
+ return {}
+ if not hasattr(svc, '_cached_config'):
+ svc._cached_config = svc.configs().get().execute()
+ return svc._cached_config