chore(code): reduce divergence with EE EE-4344 (#7748)

api/database/boltdb/db.go

@@ -1,6 +1,7 @@
 package boltdb
 
 import (
+	"bytes"
 	"encoding/binary"
 	"errors"
 	"fmt"
@@ -162,7 +163,7 @@ func (connection *DbConnection) ExportRaw(filename string) error {
 		return fmt.Errorf("stat on %s failed: %s", databasePath, err)
 	}
 
-	b, err := connection.ExportJson(databasePath, true)
+	b, err := connection.ExportJSON(databasePath, true)
 	if err != nil {
 		return err
 	}
@@ -369,6 +370,27 @@ func (connection *DbConnection) GetAllWithJsoniter(bucketName string, obj interf
 	return err
 }
 
+func (connection *DbConnection) GetAllWithKeyPrefix(bucketName string, keyPrefix []byte, obj interface{}, append func(o interface{}) (interface{}, error)) error {
+	return connection.View(func(tx *bolt.Tx) error {
+		cursor := tx.Bucket([]byte(bucketName)).Cursor()
+
+		for k, v := cursor.Seek(keyPrefix); k != nil && bytes.HasPrefix(k, keyPrefix); k, v = cursor.Next() {
+			err := connection.UnmarshalObjectWithJsoniter(v, obj)
+			if err != nil {
+				return err
+			}
+
+			obj, err = append(obj)
+			if err != nil {
+				return err
+			}
+		}
+
+		return nil
+	})
+}
+
+// BackupMetadata will return a copy of the boltdb sequence numbers for all buckets.
 func (connection *DbConnection) BackupMetadata() (map[string]interface{}, error) {
 	buckets := map[string]interface{}{}
 
@@ -387,6 +409,7 @@ func (connection *DbConnection) BackupMetadata() (map[string]interface{}, error)
 	return buckets, err
 }
 
+// RestoreMetadata will restore the boltdb sequence numbers for all buckets.
 func (connection *DbConnection) RestoreMetadata(s map[string]interface{}) error {
 	var err error
 

api/database/boltdb/export.go

@@ -31,7 +31,7 @@ func backupMetadata(connection *bolt.DB) (map[string]interface{}, error) {
 // using this function.
 // inspired by github.com/konoui/boltdb-exporter (which has no license)
 // but very much simplified, based on how we use boltdb
-func (c *DbConnection) ExportJson(databasePath string, metadata bool) ([]byte, error) {
+func (c *DbConnection) ExportJSON(databasePath string, metadata bool) ([]byte, error) {
 	log.Debug().Str("databasePath", databasePath).Msg("exportJson")
 
 	connection, err := bolt.Open(databasePath, 0600, &bolt.Options{Timeout: 1 * time.Second, ReadOnly: true})

api/database/database.go

@@ -16,5 +16,6 @@ func NewDatabase(storeType, storePath string, encryptionKey []byte) (connection
 			EncryptionKey: encryptionKey,
 		}, nil
 	}
-	return nil, fmt.Errorf("unknown storage database: %s", storeType)
+
+	return nil, fmt.Errorf("Unknown storage database: %s", storeType)
 }