Revert "chore: use storm for indexing on top boltdb"

This reverts commit 90e7b0c593.

internal/database/serializationutil/serializationutil.go

@@ -0,0 +1,53 @@
+package serializationutil
+
+import (
+	"encoding/binary"
+	"errors"
+)
+
+var ErrInvalidLength = errors.New("invalid length")
+
+func Itob(v int64) []byte {
+	b := make([]byte, 8)
+	binary.BigEndian.PutUint64(b, uint64(v))
+	return b
+}
+
+func Btoi(b []byte) (int64, error) {
+	if len(b) != 8 {
+		return 0, ErrInvalidLength
+	}
+	return int64(binary.BigEndian.Uint64(b)), nil
+}
+
+func Stob(v string) []byte {
+	var b []byte
+	b = append(b, Itob(int64(len(v)))...)
+	b = append(b, []byte(v)...)
+	return b
+}
+
+func Btos(b []byte) (string, int64, error) {
+	if len(b) < 8 {
+		return "", 0, ErrInvalidLength
+	}
+	length, _ := Btoi(b[:8])
+	if int64(len(b)) < 8+length {
+		return "", 0, ErrInvalidLength
+	}
+	return string(b[8:8+length]), 8+length, nil
+}
+
+func BytesToKey(b []byte) []byte {
+	var key []byte
+	key = append(key, Itob(int64(len(b)))...)
+	key = append(key, b...)
+	return key
+}
+
+func NormalizeSnapshotId(id string) string {
+	if len(id) < 8 {
+		return id
+	}
+	return id[:8]
+}

internal/database/serializationutil/serializationutil_test.go

@@ -0,0 +1,23 @@
+package serializationutil
+
+import "testing"
+
+func TestItoa(t *testing.T) {
+	nums := []int64{0, 1, 2, 3, 4, 1 << 32, int64(1) << 62}
+	for _, num := range nums {
+		b := Itob(num)
+		if v, _ := Btoi(b); v != num {
+			t.Errorf("itob/btoi failed for %d", num)
+		}
+	}
+}
+
+func TestStob(t *testing.T) {
+	strs := []string{"", "a", "ab", "abc", "abcd", "abcde", "abcdef"}
+	for _, str := range strs {
+		b := Stob(str)
+		if val, _, _ := Btos(b); val != str {
+			t.Errorf("stob/btos failed for %s", str)
+		}
+	}
+}