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36 lines
643 B
36 lines
643 B
2 months ago
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package snowflake
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import (
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"time"
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sf "github.com/bwmarrin/snowflake"
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"github.com/spf13/viper"
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)
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var node *sf.Node
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func Init() (err error) {
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startTime := viper.GetString("app.start_time")
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machineID := viper.GetInt64("machine_id")
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var st time.Time
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st, err = time.Parse("2006-01-02", startTime)
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if err != nil {
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return
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}
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sf.Epoch = st.UnixNano() / 1000000
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node, err = sf.NewNode(machineID)
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return
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}
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func GenID() int64 {
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return node.Generate().Int64()
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}
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// func main() {
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// if err := Init("2020-07-01", 1); err != nil {
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// fmt.Printf("init failed, err:%v\n", err)
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// return
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// }
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// id := GenID()
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// fmt.Println(id)
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// }
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