diff options
Diffstat (limited to 'google/api_core/gapic_v1/method.py')
| -rw-r--r-- | google/api_core/gapic_v1/method.py | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/google/api_core/gapic_v1/method.py b/google/api_core/gapic_v1/method.py index 79722c0..73c8d4b 100644 --- a/google/api_core/gapic_v1/method.py +++ b/google/api_core/gapic_v1/method.py @@ -18,6 +18,7 @@ This is used by gapic clients to provide common error mapping, retry, timeout, pagination, and long-running operations to gRPC methods. """ +import enum import functools from google.api_core import grpc_helpers @@ -25,7 +26,18 @@ from google.api_core import timeout from google.api_core.gapic_v1 import client_info USE_DEFAULT_METADATA = object() -DEFAULT = object() + + +class _MethodDefault(enum.Enum): + # Uses enum so that pytype/mypy knows that this is the only possible value. + # https://stackoverflow.com/a/60605919/101923 + # + # Literal[_DEFAULT_VALUE] is an alternative, but only added in Python 3.8. + # https://docs.python.org/3/library/typing.html#typing.Literal + _DEFAULT_VALUE = object() + + +DEFAULT = _MethodDefault._DEFAULT_VALUE """Sentinel value indicating that a retry or timeout argument was unspecified, so the default should be used.""" |