复制项目

pkg/util/hashutil/id.go

@@ -0,0 +1,16 @@
+package hashutil
+
+import (
+	"crypto/md5"
+	"encoding/binary"
+	"encoding/json"
+)
+
+func IdHash(ids []string) uint64 {
+	if len(ids) == 0 {
+		return 0
+	}
+	data, _ := json.Marshal(ids)
+	sum := md5.Sum(data)
+	return binary.BigEndian.Uint64(sum[:])
+}