| /* |
| * |
| * Copyright 2018 gRPC authors. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| * |
| */ |
| |
| // Package envconfig contains grpc settings configured by environment variables. |
| package envconfig |
| |
| import ( |
| "os" |
| "strings" |
| |
| xdsenv "google.golang.org/grpc/internal/xds/env" |
| ) |
| |
| const ( |
| prefix = "GRPC_GO_" |
| retryStr = prefix + "RETRY" |
| txtErrIgnoreStr = prefix + "IGNORE_TXT_ERRORS" |
| ) |
| |
| var ( |
| // Retry is set if retry is explicitly enabled via "GRPC_GO_RETRY=on" or if XDS retry support is enabled. |
| Retry = strings.EqualFold(os.Getenv(retryStr), "on") || xdsenv.RetrySupport |
| // TXTErrIgnore is set if TXT errors should be ignored ("GRPC_GO_IGNORE_TXT_ERRORS" is not "false"). |
| TXTErrIgnore = !strings.EqualFold(os.Getenv(txtErrIgnoreStr), "false") |
| ) |