Coverage for /pythoncovmergedfiles/medio/medio/usr/local/lib/python3.8/site-packages/google/api_core/gapic_v1/method_async.py: 73%

1# Copyright 2020 Google LLC 

2# 

3# Licensed under the Apache License, Version 2.0 (the "License"); 

4# you may not use this file except in compliance with the License. 

5# You may obtain a copy of the License at 

6# 

7# http://www.apache.org/licenses/LICENSE-2.0 

8# 

9# Unless required by applicable law or agreed to in writing, software 

10# distributed under the License is distributed on an "AS IS" BASIS, 

11# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 

12# See the License for the specific language governing permissions and 

13# limitations under the License. 

14"""AsyncIO helpers for wrapping gRPC methods with common functionality. 

15 

16This is used by gapic clients to provide common error mapping, retry, timeout, 

17compression, pagination, and long-running operations to gRPC methods. 

18""" 

19 

20import functools 

21 

22from google.api_core import grpc_helpers_async 

23from google.api_core.gapic_v1 import client_info 

24from google.api_core.gapic_v1.method import _GapicCallable 

25from google.api_core.gapic_v1.method import DEFAULT # noqa: F401 

26from google.api_core.gapic_v1.method import USE_DEFAULT_METADATA # noqa: F401 

27 

28 

29def wrap_method( 

30 func, 

31 default_retry=None, 

32 default_timeout=None, 

33 default_compression=None, 

34 client_info=client_info.DEFAULT_CLIENT_INFO, 

35): 

36 """Wrap an async RPC method with common behavior. 

37 

38 Returns: 

39 Callable: A new callable that takes optional ``retry``, ``timeout``, 

40 and ``compression`` arguments and applies the common error mapping, 

41 retry, timeout, metadata, and compression behavior to the low-level RPC method. 

42 """ 

43 func = grpc_helpers_async.wrap_errors(func) 

44 

45 metadata = [client_info.to_grpc_metadata()] if client_info is not None else None 

46 

47 return functools.wraps(func)( 

48 _GapicCallable( 

49 func, 

50 default_retry, 

51 default_timeout, 

52 default_compression, 

53 metadata=metadata, 

54 ) 

55 )