cubefs

1
/*
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.
20
package envconfig
21

22
import (
23
	"os"
24
	"strings"
25
)
26

27
const (
28
	prefix          = "GRPC_GO_"
29
	retryStr        = prefix + "RETRY"
30
	txtErrIgnoreStr = prefix + "IGNORE_TXT_ERRORS"
31
)
32

33
var (
34
	// Retry is set if retry is explicitly enabled via "GRPC_GO_RETRY=on".
35
	Retry = strings.EqualFold(os.Getenv(retryStr), "on")
36
	// TXTErrIgnore is set if TXT errors should be ignored ("GRPC_GO_IGNORE_TXT_ERRORS" is not "false").
37
	TXTErrIgnore = !strings.EqualFold(os.Getenv(txtErrIgnoreStr), "false")
38
)
39