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author | Nathan Dench <ndenc2@gmail.com> | 2019-05-24 15:16:44 +1000 |
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committer | Nathan Dench <ndenc2@gmail.com> | 2019-05-24 15:16:44 +1000 |
commit | 107c1cdb09c575aa2f61d97f48d8587eb6bada4c (patch) | |
tree | ca7d008643efc555c388baeaf1d986e0b6b3e28c /vendor/google.golang.org/grpc/internal/envconfig/envconfig.go | |
parent | 844b5a68d8af4791755b8f0ad293cc99f5959183 (diff) | |
download | terraform-provider-statuscake-107c1cdb09c575aa2f61d97f48d8587eb6bada4c.tar.gz terraform-provider-statuscake-107c1cdb09c575aa2f61d97f48d8587eb6bada4c.tar.zst terraform-provider-statuscake-107c1cdb09c575aa2f61d97f48d8587eb6bada4c.zip |
Upgrade to 0.12
Diffstat (limited to 'vendor/google.golang.org/grpc/internal/envconfig/envconfig.go')
-rw-r--r-- | vendor/google.golang.org/grpc/internal/envconfig/envconfig.go | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/vendor/google.golang.org/grpc/internal/envconfig/envconfig.go b/vendor/google.golang.org/grpc/internal/envconfig/envconfig.go new file mode 100644 index 0000000..d2193b3 --- /dev/null +++ b/vendor/google.golang.org/grpc/internal/envconfig/envconfig.go | |||
@@ -0,0 +1,70 @@ | |||
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 | requireHandshakeStr = prefix + "REQUIRE_HANDSHAKE" | ||
31 | ) | ||
32 | |||
33 | // RequireHandshakeSetting describes the settings for handshaking. | ||
34 | type RequireHandshakeSetting int | ||
35 | |||
36 | const ( | ||
37 | // RequireHandshakeHybrid (default, deprecated) indicates to not wait for | ||
38 | // handshake before considering a connection ready, but wait before | ||
39 | // considering successful. | ||
40 | RequireHandshakeHybrid RequireHandshakeSetting = iota | ||
41 | // RequireHandshakeOn (default after the 1.17 release) indicates to wait | ||
42 | // for handshake before considering a connection ready/successful. | ||
43 | RequireHandshakeOn | ||
44 | // RequireHandshakeOff indicates to not wait for handshake before | ||
45 | // considering a connection ready/successful. | ||
46 | RequireHandshakeOff | ||
47 | ) | ||
48 | |||
49 | var ( | ||
50 | // Retry is set if retry is explicitly enabled via "GRPC_GO_RETRY=on". | ||
51 | Retry = strings.EqualFold(os.Getenv(retryStr), "on") | ||
52 | // RequireHandshake is set based upon the GRPC_GO_REQUIRE_HANDSHAKE | ||
53 | // environment variable. | ||
54 | // | ||
55 | // Will be removed after the 1.18 release. | ||
56 | RequireHandshake RequireHandshakeSetting | ||
57 | ) | ||
58 | |||
59 | func init() { | ||
60 | switch strings.ToLower(os.Getenv(requireHandshakeStr)) { | ||
61 | case "on": | ||
62 | default: | ||
63 | RequireHandshake = RequireHandshakeOn | ||
64 | case "off": | ||
65 | RequireHandshake = RequireHandshakeOff | ||
66 | case "hybrid": | ||
67 | // Will be removed after the 1.17 release. | ||
68 | RequireHandshake = RequireHandshakeHybrid | ||
69 | } | ||
70 | } | ||