feat: id utils

id/sonyflake.go

@@ -0,0 +1,25 @@
+package id
+
+import (
+	"sync"
+
+	"github.com/sony/sonyflake"
+)
+
+var (
+	sf   *sonyflake.Sonyflake
+	sfMu sync.Mutex
+)
+
+func NewSonyflakeID() (uint64, error) {
+	// 64 位 ID = 39 位时间戳 + 8 位机器 ID + 16 位序列号
+
+	sfMu.Lock()
+	defer sfMu.Unlock()
+
+	if sf == nil {
+		sf = sonyflake.NewSonyflake(sonyflake.Settings{})
+	}
+
+	return sf.NextID()
+}