Started Work on v3

util/bolt_helpers.go

@@ -0,0 +1,46 @@
+package util
+
+import (
+	"fmt"
+	"os"
+
+	bolt "go.etcd.io/bbolt"
+)
+
+func ToJsonString(b *bolt.Bucket) string {
+	ret := "{"
+	b.ForEach(func(k, v []byte) error {
+		ret = fmt.Sprintf("%s\"%s\":", ret, string(k))
+		if v == nil {
+			ret = fmt.Sprintf("%s%s,", ret, ToJsonString(b.Bucket(k)))
+		} else {
+			ret = fmt.Sprintf("%s\"%s\",", ret, string(v))
+		}
+		return nil
+	})
+	ret = fmt.Sprintf("%s}", ret[:len(ret)-1])
+	return ret
+}
+
+func LogToFile(s string) error {
+	return WriteToFile("bolt-log", s+"\n", os.O_RDWR|os.O_APPEND)
+}
+
+func WriteToFile(fn, s string, mode int) error {
+	var f *os.File
+	var err error
+	if f == nil {
+		f, err = os.OpenFile(fn, mode, 0660)
+	}
+	defer f.Close()
+	if err != nil {
+		return err
+	}
+	if _, err = f.WriteString(s); err != nil {
+		return err
+	}
+	if err = f.Sync(); err != nil {
+		return err
+	}
+	return nil
+}