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24 lines
514 B
Go
24 lines
514 B
Go
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// Copyright 2019 The LevelDB-Go and Pebble Authors. All rights reserved. Use
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// of this source code is governed by a BSD-style license that can be found in
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// the LICENSE file.
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package randvar
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import (
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"time"
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"golang.org/x/exp/rand"
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)
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// NewRand creates a new random number generator seeded with the current time.
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func NewRand() *rand.Rand {
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return rand.New(rand.NewSource(uint64(time.Now().UnixNano())))
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}
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func ensureRand(rng *rand.Rand) *rand.Rand {
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if rng != nil {
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return rng
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}
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return NewRand()
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}
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