27 lines
432 B
Go
27 lines
432 B
Go
package tracing
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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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seededIDGen = rand.New(rand.NewSource(time.Now().UnixNano()))
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seededIDLock sync.Mutex
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)
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func randomID() (n uint64) {
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seededIDLock.Lock()
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n = uint64(seededIDGen.Int63())
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seededIDLock.Unlock()
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return
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}
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func randomID2() (n uint64, m uint64) {
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seededIDLock.Lock()
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n, m = uint64(seededIDGen.Int63()), uint64(seededIDGen.Int63())
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seededIDLock.Unlock()
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return
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}
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