go.uber.org/yarpc@v1.72.1/api/backoff/none.go (about) 1 // Copyright (c) 2022 Uber Technologies, Inc. 2 // 3 // Permission is hereby granted, free of charge, to any person obtaining a copy 4 // of this software and associated documentation files (the "Software"), to deal 5 // in the Software without restriction, including without limitation the rights 6 // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 7 // copies of the Software, and to permit persons to whom the Software is 8 // furnished to do so, subject to the following conditions: 9 // 10 // The above copyright notice and this permission notice shall be included in 11 // all copies or substantial portions of the Software. 12 // 13 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 14 // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 15 // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 16 // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 17 // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 18 // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN 19 // THE SOFTWARE. 20 21 package backoff 22 23 import "time" 24 25 // None is a shorted backoff strategy that will always produce a 0ms duration. 26 // This strategy is intended to minimize arbitrary delays during tests or 27 // maximize load on a benchmark. 28 var None Strategy = &none{} 29 30 type none struct{} 31 32 // Backoff implements Strategy. 33 func (n *none) Backoff() Backoff { 34 return n 35 } 36 37 // Duration implements Backoff. 38 func (*none) Duration(attempts uint) time.Duration { 39 return time.Duration(0) 40 }