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update connections

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This commit is contained in:
Luke Pulverenti
2016-11-20 22:52:58 -05:00
parent 985c9111cf
commit 1dc080df8b
12 changed files with 693 additions and 557 deletions
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99
Emby.Server.Implementations/Data/SqliteUserDataRepository.cs
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@@ -14,19 +14,12 @@ namespace Emby.Server.Implementations.Data
{
public class SqliteUserDataRepository : BaseSqliteRepository, IUserDataRepository
{
private SQLiteDatabaseConnection _connection;
public SqliteUserDataRepository(ILogger logger, IApplicationPaths appPaths)
: base(logger)
{
DbFilePath = Path.Combine(appPaths.DataPath, "userdata_v2.db");
}
protected override bool EnableConnectionPooling
{
get { return false; }
}
/// <summary>
/// Gets the name of the repository
/// </summary>
@@ -43,13 +36,24 @@ namespace Emby.Server.Implementations.Data
/// Opens the connection to the database
/// </summary>
/// <returns>Task.</returns>
public void Initialize(SQLiteDatabaseConnection connection, ReaderWriterLockSlim writeLock)
public void Initialize(ReaderWriterLockSlim writeLock)
{
WriteLock.Dispose();
WriteLock = writeLock;
_connection = connection;
string[] queries = {
using (var connection = CreateConnection())
{
connection.ExecuteAll(string.Join(";", new[]
{
"pragma default_temp_store = memory",
"pragma default_synchronous=Normal",
"pragma temp_store = memory",
"pragma synchronous=Normal",
}));
string[] queries = {
"PRAGMA locking_mode=NORMAL",
"create table if not exists UserDataDb.userdata (key nvarchar, userId GUID, rating float null, played bit, playCount int, isFavorite bit, playbackPositionTicks bigint, lastPlayedDate datetime null)",
@@ -69,15 +73,16 @@ namespace Emby.Server.Implementations.Data
"pragma shrink_memory"
};
_connection.RunQueries(queries);
connection.RunQueries(queries);
connection.RunInTransaction(db =>
{
var existingColumnNames = GetColumnNames(db, "userdata");
connection.RunInTransaction(db =>
{
var existingColumnNames = GetColumnNames(db, "userdata");
AddColumn(db, "userdata", "AudioStreamIndex", "int", existingColumnNames);
AddColumn(db, "userdata", "SubtitleStreamIndex", "int", existingColumnNames);
});
AddColumn(db, "userdata", "AudioStreamIndex", "int", existingColumnNames);
AddColumn(db, "userdata", "SubtitleStreamIndex", "int", existingColumnNames);
});
}
}
/// <summary>
@@ -139,18 +144,21 @@ namespace Emby.Server.Implementations.Data
{
cancellationToken.ThrowIfCancellationRequested();
using (WriteLock.Write())
using (var connection = CreateConnection())
{
_connection.RunInTransaction(db =>
using (WriteLock.Write())
{
SaveUserData(db, userId, key, userData);
});
connection.RunInTransaction(db =>
{
SaveUserData(db, userId, key, userData);
});
}
}
}
private void SaveUserData(IDatabaseConnection db, Guid userId, string key, UserItemData userData)
{
using (var statement = _connection.PrepareStatement("replace into userdata (key, userId, rating,played,playCount,isFavorite,playbackPositionTicks,lastPlayedDate,AudioStreamIndex,SubtitleStreamIndex) values (@key, @userId, @rating,@played,@playCount,@isFavorite,@playbackPositionTicks,@lastPlayedDate,@AudioStreamIndex,@SubtitleStreamIndex)"))
using (var statement = db.PrepareStatement("replace into userdata (key, userId, rating,played,playCount,isFavorite,playbackPositionTicks,lastPlayedDate,AudioStreamIndex,SubtitleStreamIndex) values (@key, @userId, @rating,@played,@playCount,@isFavorite,@playbackPositionTicks,@lastPlayedDate,@AudioStreamIndex,@SubtitleStreamIndex)"))
{
statement.TryBind("@UserId", userId.ToGuidParamValue());
statement.TryBind("@Key", key);
@@ -207,15 +215,18 @@ namespace Emby.Server.Implementations.Data
{
cancellationToken.ThrowIfCancellationRequested();
using (WriteLock.Write())
using (var connection = CreateConnection())
{
_connection.RunInTransaction(db =>
using (WriteLock.Write())
{
foreach (var userItemData in userDataList)
connection.RunInTransaction(db =>
{
SaveUserData(db, userId, userItemData.Key, userItemData);
}
});
foreach (var userItemData in userDataList)
{
SaveUserData(db, userId, userItemData.Key, userItemData);
}
});
}
}
}
@@ -241,16 +252,19 @@ namespace Emby.Server.Implementations.Data
throw new ArgumentNullException("key");
}
using (WriteLock.Write())
using (var connection = CreateConnection(true))
{
using (var statement = _connection.PrepareStatement("select key,userid,rating,played,playCount,isFavorite,playbackPositionTicks,lastPlayedDate,AudioStreamIndex,SubtitleStreamIndex from userdata where key =@Key and userId=@UserId"))
using (WriteLock.Read())
{
statement.TryBind("@UserId", userId.ToGuidParamValue());
statement.TryBind("@Key", key);
foreach (var row in statement.ExecuteQuery())
using (var statement = connection.PrepareStatement("select key,userid,rating,played,playCount,isFavorite,playbackPositionTicks,lastPlayedDate,AudioStreamIndex,SubtitleStreamIndex from userdata where key =@Key and userId=@UserId"))
{
return ReadRow(row);
statement.TryBind("@UserId", userId.ToGuidParamValue());
statement.TryBind("@Key", key);
foreach (var row in statement.ExecuteQuery())
{
return ReadRow(row);
}
}
}
}
@@ -291,15 +305,18 @@ namespace Emby.Server.Implementations.Data
var list = new List<UserItemData>();
using (WriteLock.Write())
using (var connection = CreateConnection())
{
using (var statement = _connection.PrepareStatement("select key,userid,rating,played,playCount,isFavorite,playbackPositionTicks,lastPlayedDate,AudioStreamIndex,SubtitleStreamIndex from userdata where userId=@UserId"))
using (WriteLock.Read())
{
statement.TryBind("@UserId", userId.ToGuidParamValue());
foreach (var row in statement.ExecuteQuery())
using (var statement = connection.PrepareStatement("select key,userid,rating,played,playCount,isFavorite,playbackPositionTicks,lastPlayedDate,AudioStreamIndex,SubtitleStreamIndex from userdata where userId=@UserId"))
{
list.Add(ReadRow(row));
statement.TryBind("@UserId", userId.ToGuidParamValue());
foreach (var row in statement.ExecuteQuery())
{
list.Add(ReadRow(row));
}
}
}
}