| // Copyright Istio 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 locality |
| |
| import ( |
| "fmt" |
| "strings" |
| ) |
| |
| type Instance struct { |
| Zone string |
| Region string |
| } |
| |
| func (l Instance) String() string { |
| return fmt.Sprintf("%s/%s", l.Region, l.Zone) |
| } |
| |
| func Parse(s string) Instance { |
| parts := strings.Split(s, "/") |
| if len(parts) != 2 { |
| panic("invalid locality string: " + s) |
| } |
| return Instance{ |
| Region: parts[0], |
| Zone: parts[1], |
| } |
| } |
