31 lines
429 B
Go
31 lines
429 B
Go
package id
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import (
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"sync"
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"github.com/sony/sonyflake"
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)
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var (
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sf *sonyflake.Sonyflake
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sfMu sync.Mutex
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)
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func NewSonyflakeID() (uint64, error) {
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// 64 位 ID = 39 位时间戳 + 8 位机器 ID + 16 位序列号
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sfMu.Lock()
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defer sfMu.Unlock()
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if sf == nil {
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sf = sonyflake.NewSonyflake(sonyflake.Settings{})
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}
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return sf.NextID()
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}
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func GenerateSonyflakeID() uint64 {
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id, _ := NewSonyflakeID()
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return id
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}
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