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c12b155940
google.golang.org/grpc was listed in go.mod:replace and updating the
dependency was not possible. There should not be a reason to prevent
updating, commit 5aca04d540 added it but without explanation.
Signed-off-by: Niels de Vos <ndevos@redhat.com>
68 lines
1.5 KiB
Go
68 lines
1.5 KiB
Go
/*
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*
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* Copyright 2018 gRPC authors.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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*/
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// Package grpcrand implements math/rand functions in a concurrent-safe way
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// with a global random source, independent of math/rand's global source.
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package grpcrand
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import (
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"math/rand"
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"sync"
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"time"
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)
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var (
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r = rand.New(rand.NewSource(time.Now().UnixNano()))
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mu sync.Mutex
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)
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// Int implements rand.Int on the grpcrand global source.
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func Int() int {
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mu.Lock()
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defer mu.Unlock()
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return r.Int()
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}
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// Int63n implements rand.Int63n on the grpcrand global source.
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func Int63n(n int64) int64 {
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mu.Lock()
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defer mu.Unlock()
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return r.Int63n(n)
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}
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// Intn implements rand.Intn on the grpcrand global source.
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func Intn(n int) int {
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mu.Lock()
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defer mu.Unlock()
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return r.Intn(n)
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}
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// Float64 implements rand.Float64 on the grpcrand global source.
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func Float64() float64 {
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mu.Lock()
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defer mu.Unlock()
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return r.Float64()
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}
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// Uint64 implements rand.Uint64 on the grpcrand global source.
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func Uint64() uint64 {
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mu.Lock()
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defer mu.Unlock()
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return r.Uint64()
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}
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