xref: /aosp_15_r20/external/grpc-grpc/src/python/grpcio_status/grpc_status/_common.py (revision cc02d7e222339f7a4f6ba5f422e6413f4bd931f2) 
1# Copyright 2020 The gRPC Authors
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"""Reference implementation for status mapping in gRPC Python."""
15
16import grpc
17
18_CODE_TO_GRPC_CODE_MAPPING = {x.value[0]: x for x in grpc.StatusCode}
19
20GRPC_DETAILS_METADATA_KEY = "grpc-status-details-bin"
21
22
23def code_to_grpc_status_code(code):
24    try:
25        return _CODE_TO_GRPC_CODE_MAPPING[code]
26    except KeyError:
27        raise ValueError("Invalid status code %s" % code)
28