| // Copyright 2020 Google LLC |
| // |
| // 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 |
| // |
| // https://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 |
| |
| package wire |
| |
| import ( |
| "fmt" |
| "strings" |
| ) |
| |
| // ValidateZone verifies that the `input` string has the format of a valid |
| // Google Cloud zone. An example zone is "europe-west1-b". |
| // See https://cloud.google.com/compute/docs/regions-zones for more information. |
| func ValidateZone(input string) error { |
| parts := strings.Split(input, "-") |
| if len(parts) != 3 { |
| return fmt.Errorf("pubsublite: invalid zone %q", input) |
| } |
| return nil |
| } |
| |
| // ValidateRegion verifies that the `input` string has the format of a valid |
| // Google Cloud region. An example region is "europe-west1". |
| // See https://cloud.google.com/compute/docs/regions-zones for more information. |
| func ValidateRegion(input string) error { |
| parts := strings.Split(input, "-") |
| if len(parts) != 2 { |
| return fmt.Errorf("pubsublite: invalid region %q", input) |
| } |
| return nil |
| } |
| |
| type topicPartition struct { |
| Path string |
| Partition int |
| } |
| |
| type subscriptionPartition struct { |
| Path string |
| Partition int |
| } |