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jellyfin/MediaBrowser.Server.Impleme.../Persistence/SqliteExtensions.cs

59 lines
1.8 KiB

using System;
using System.Collections.Generic;
using System.Data;
using System.Data.SQLite;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using MediaBrowser.Controller.Entities;
using MediaBrowser.Model.Entities;
using MediaBrowser.Model.Logging;
namespace MediaBrowser.Server.Implementations.Persistence
{
/// <summary>
/// Class SQLiteExtensions
/// </summary>
public static class SqliteExtensions
{
/// <summary>
/// Connects to db.
/// </summary>
public static async Task<IDbConnection> ConnectToDb(string dbPath, bool isReadOnly, bool enablePooling, int? cacheSize, ILogger logger)
{
if (string.IsNullOrEmpty(dbPath))
{
throw new ArgumentNullException("dbPath");
}
SQLiteConnection.SetMemoryStatus(false);
var connectionstr = new SQLiteConnectionStringBuilder
{
PageSize = 4096,
CacheSize = cacheSize ?? 2000,
SyncMode = SynchronizationModes.Normal,
DataSource = dbPath,
JournalMode = SQLiteJournalModeEnum.Wal,
// This is causing crashing under linux
Pooling = enablePooling && Environment.OSVersion.Platform == PlatformID.Win32NT,
ReadOnly = isReadOnly
};
var connectionString = connectionstr.ConnectionString;
if (!enablePooling)
{
logger.Info("Sqlite {0} opening {1}", SQLiteConnection.SQLiteVersion, connectionString);
}
var connection = new SQLiteConnection(connectionString);
await connection.OpenAsync().ConfigureAwait(false);
return connection;
}
}
}