| // Copyright 2016 The LUCI 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 endpoints |
| |
| import ( |
| "time" |
| |
| "google.golang.org/protobuf/types/known/durationpb" |
| ) |
| |
| // MinDuration selects the smallest duration that is > 0 from a set of |
| // durationpb.Duration protobufs. |
| // |
| // If none of the supplied Durations are > 0, 0 will be returned. |
| func MinDuration(candidates ...*durationpb.Duration) (exp time.Duration) { |
| for _, c := range candidates { |
| if cd := c.AsDuration(); cd > 0 && (exp <= 0 || cd < exp) { |
| exp = cd |
| } |
| } |
| return |
| } |
