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sync: use custom bson serializer for SyncItem for perf

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Abdullah Atta
2024-06-07 11:00:48 +05:00
parent 9d2c54ad33
commit 90b9012c32
3 changed files with 103 additions and 44 deletions
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103
Notesnook.API/Models/SyncItem.cs
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@@ -17,17 +17,21 @@ You should have received a copy of the Affero GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
using System;
using System.ComponentModel.DataAnnotations;
using System.Runtime.Serialization;
using System.Text.Json.Serialization;
using MongoDB.Bson;
using MongoDB.Bson.IO;
using MongoDB.Bson.Serialization;
using MongoDB.Bson.Serialization.Attributes;
using MongoDB.Bson.Serialization.Serializers;
using Notesnook.API.Interfaces;
namespace Notesnook.API.Models
{
[MessagePack.MessagePackObject]
public class SyncItem : ISyncItem
public class SyncItem
{
[IgnoreDataMember]
[MessagePack.IgnoreMember]
@@ -110,6 +114,103 @@ namespace Notesnook.API.Models
} = Algorithms.Default;
}
public class SyncItemBsonSerializer : SerializerBase<SyncItem>
{
public override void Serialize(BsonSerializationContext context, BsonSerializationArgs args, SyncItem value)
{
var writer = context.Writer;
writer.WriteStartDocument();
if (value.Id != ObjectId.Empty)
{
writer.WriteName("_id");
writer.WriteObjectId(value.Id);
}
writer.WriteName("DateSynced");
writer.WriteInt64(value.DateSynced);
writer.WriteName("UserId");
writer.WriteString(value.UserId);
writer.WriteName("IV");
writer.WriteString(value.IV);
writer.WriteName("Cipher");
writer.WriteString(value.Cipher);
writer.WriteName("ItemId");
writer.WriteString(value.ItemId);
writer.WriteName("Length");
writer.WriteInt64(value.Length);
writer.WriteName("Version");
writer.WriteDouble(value.Version);
writer.WriteName("Algorithm");
writer.WriteString(value.Algorithm);
writer.WriteEndDocument();
}
public override SyncItem Deserialize(BsonDeserializationContext context, BsonDeserializationArgs args)
{
var bsonReader = context.Reader;
bsonReader.ReadStartDocument();
bsonReader.ReadBsonType();
bsonReader.SkipName();
var id = bsonReader.ReadObjectId();
bsonReader.ReadBsonType();
bsonReader.SkipName();
var dateSynced = bsonReader.ReadInt64();
bsonReader.ReadBsonType();
bsonReader.SkipName();
var userId = bsonReader.ReadString();
bsonReader.ReadBsonType();
bsonReader.SkipName();
var iv = bsonReader.ReadString();
bsonReader.ReadBsonType();
bsonReader.SkipName();
var cipher = bsonReader.ReadString();
bsonReader.ReadBsonType();
bsonReader.SkipName();
var itemId = bsonReader.ReadString();
bsonReader.ReadBsonType();
bsonReader.SkipName();
var length = bsonReader.ReadInt64();
bsonReader.ReadBsonType();
bsonReader.SkipName();
var version = bsonReader.ReadDouble();
bsonReader.ReadBsonType();
bsonReader.SkipName();
var algorithm = bsonReader.ReadString();
bsonReader.ReadEndDocument();
return new SyncItem
{
Id = id,
DateSynced = dateSynced,
UserId = userId,
IV = iv,
Cipher = cipher,
ItemId = itemId,
Length = length,
Version = version,
Algorithm = algorithm
};
}
}
[MessagePack.MessagePackObject]
public class SettingItem : SyncItem { }