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Matteo Scandoloa6a3aee2019-11-26 13:30:14 -07001/*
2 *
3 * Copyright 2018 gRPC authors.
4 *
5 * Licensed under the Apache License, Version 2.0 (the "License");
6 * you may not use this file except in compliance with the License.
7 * You may obtain a copy of the License at
8 *
9 * http://www.apache.org/licenses/LICENSE-2.0
10 *
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
16 *
17 */
18
19// Package envconfig contains grpc settings configured by environment variables.
20package envconfig
21
22import (
23 "os"
24 "strings"
25)
26
27const (
Arjun E K57a7fcb2020-01-30 06:44:45 +000028 prefix = "GRPC_GO_"
29 retryStr = prefix + "RETRY"
30 txtErrIgnoreStr = prefix + "IGNORE_TXT_ERRORS"
Matteo Scandoloa6a3aee2019-11-26 13:30:14 -070031)
32
33var (
34 // Retry is set if retry is explicitly enabled via "GRPC_GO_RETRY=on".
35 Retry = strings.EqualFold(os.Getenv(retryStr), "on")
Arjun E K57a7fcb2020-01-30 06:44:45 +000036 // TXTErrIgnore is set if TXT errors should be ignored ("GRPC_GO_IGNORE_TXT_ERRORS" is not "false").
37 TXTErrIgnore = !strings.EqualFold(os.Getenv(retryStr), "false")
Matteo Scandoloa6a3aee2019-11-26 13:30:14 -070038)