starred/jellyfin-jellyfin-1
1
0
Fork 0
mirror of https://github.com/jellyfin/jellyfin.git synced 2025-12-20 07:45:26 +03:00
Code Issues Packages Projects Releases Wiki Activity

Moved userdata to user manager to resolve concurrency issues. must delete userdata and displaypreferences db files.

Browse Source
This commit is contained in:
Luke Pulverenti
2013-04-02 15:25:16 -04:00
parent b4dd8a2106
commit e2562879d8
13 changed files with 208 additions and 209 deletions
Download Patch File Download Diff File Expand all files Collapse all files

109
MediaBrowser.Server.Implementations/Sqlite/SQLiteUserDataRepository.cs
View File

@@ -79,8 +79,8 @@ namespace MediaBrowser.Server.Implementations.Sqlite
string[] queries = {
"create table if not exists user_data (item_id GUID, user_id GUID, data BLOB)",
"create unique index if not exists idx_user_data on user_data (item_id, user_id)",
"create table if not exists userdata (id GUID, userId GUID, data BLOB)",
"create unique index if not exists userdataindex on userdata (id, userId)",
"create table if not exists schema_version (table_name primary key, version)",
//pragmas
"pragma temp_store = memory"
@@ -90,84 +90,101 @@ namespace MediaBrowser.Server.Implementations.Sqlite
}
/// <summary>
/// Save the user specific data associated with an item in the repo
/// Saves the user data.
/// </summary>
/// <param name="item">The item.</param>
/// <param name="userId">The user id.</param>
/// <param name="userDataId">The user data id.</param>
/// <param name="userData">The user data.</param>
/// <param name="cancellationToken">The cancellation token.</param>
/// <returns>Task.</returns>
/// <exception cref="System.ArgumentNullException">item</exception>
public Task SaveUserData(BaseItem item, CancellationToken cancellationToken)
/// <exception cref="System.ArgumentNullException">
/// userData
/// or
/// cancellationToken
/// or
/// userId
/// or
/// userDataId
/// </exception>
public Task SaveUserData(Guid userId, Guid userDataId, UserItemData userData, CancellationToken cancellationToken)
{
if (item == null)
if (userData == null)
{
throw new ArgumentNullException("item");
throw new ArgumentNullException("userData");
}
if (cancellationToken == null)
{
throw new ArgumentNullException("cancellationToken");
}
if (userId == Guid.Empty)
{
throw new ArgumentNullException("userId");
}
if (userDataId == Guid.Empty)
{
throw new ArgumentNullException("userDataId");
}
cancellationToken.ThrowIfCancellationRequested();
return Task.Run(() =>
{
var serialized = _protobufSerializer.SerializeToBytes(userData);
cancellationToken.ThrowIfCancellationRequested();
var cmd = connection.CreateCommand();
cmd.CommandText = "delete from user_data where item_id = @guid";
cmd.AddParam("@guid", item.UserDataId);
cmd.CommandText = "replace into userdata (id, userId, data) values (@1, @2, @3)";
cmd.AddParam("@1", userDataId);
cmd.AddParam("@2", userId);
cmd.AddParam("@3", serialized);
QueueCommand(cmd);
if (item.UserData != null)
{
foreach (var data in item.UserData)
{
cmd = connection.CreateCommand();
cmd.CommandText = "insert into user_data (item_id, user_id, data) values (@1, @2, @3)";
cmd.AddParam("@1", item.UserDataId);
cmd.AddParam("@2", data.UserId);
cmd.AddParam("@3", _protobufSerializer.SerializeToBytes(data));
QueueCommand(cmd);
}
}
});
}
/// <summary>
/// Gets user data for an item
/// Gets the user data.
/// </summary>
/// <param name="item">The item.</param>
/// <returns>IEnumerable{UserItemData}.</returns>
/// <exception cref="System.ArgumentNullException">item</exception>
public IEnumerable<UserItemData> RetrieveUserData(BaseItem item)
/// <param name="userId">The user id.</param>
/// <param name="userDataId">The user data id.</param>
/// <returns>Task{UserItemData}.</returns>
/// <exception cref="System.ArgumentNullException">
/// userId
/// or
/// userDataId
/// </exception>
public async Task<UserItemData> GetUserData(Guid userId, Guid userDataId)
{
if (item == null)
if (userId == Guid.Empty)
{
throw new ArgumentNullException("item");
throw new ArgumentNullException("userId");
}
if (userDataId == Guid.Empty)
{
throw new ArgumentNullException("userDataId");
}
var cmd = connection.CreateCommand();
cmd.CommandText = "select data from user_data where item_id = @guid";
var guidParam = cmd.Parameters.Add("@guid", DbType.Guid);
guidParam.Value = item.UserDataId;
cmd.CommandText = "select data from userdata where id = @id and userId=@userId";
using (var reader = cmd.ExecuteReader(CommandBehavior.SequentialAccess | CommandBehavior.SingleResult))
var idParam = cmd.Parameters.Add("@id", DbType.Guid);
idParam.Value = userDataId;
var userIdParam = cmd.Parameters.Add("@userId", DbType.Guid);
userIdParam.Value = userId;
using (var reader = await cmd.ExecuteReaderAsync(CommandBehavior.SequentialAccess | CommandBehavior.SingleResult | CommandBehavior.SingleRow).ConfigureAwait(false))
{
while (reader.Read())
if (reader.Read())
{
using (var stream = GetStream(reader, 0))
{
var data = _protobufSerializer.DeserializeFromStream<UserItemData>(stream);
if (data != null)
{
yield return data;
}
return _protobufSerializer.DeserializeFromStream<UserItemData>(stream);
}
}
}
return null;
}
}
}