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Readarr/NzbDrone.Core/Datastore/MigrationsHelper.cs

67 lines
1.8 KiB

using System;
using System.Collections.Generic;
using System.Data.SqlServerCe;
using System.IO;
using System.Reflection;
using NLog;
namespace NzbDrone.Core.Datastore
{
public class MigrationsHelper
{
private static readonly Logger Logger = LogManager.GetCurrentClassLogger();
public static void Run(string connetionString, bool trace)
{
EnsureDatabase(connetionString);
Logger.Trace("Preparing to run database migration");
try
{
Migrator.Migrator migrator;
if (trace)
{
migrator = new Migrator.Migrator("sqlserverce", connetionString, Assembly.GetAssembly(typeof(MigrationsHelper)), true, new MigrationLogger());
}
else
{
migrator = new Migrator.Migrator("sqlserverce", connetionString, Assembly.GetAssembly(typeof(MigrationsHelper)));
}
migrator.MigrateToLastVersion();
Logger.Info("Database migration completed");
}
catch (Exception e)
{
Logger.FatalException("An error has occurred while migrating database", e);
throw;
}
}
private static void EnsureDatabase(string constr)
{
var connection = new SqlCeConnection(constr);
if (!File.Exists(connection.Database))
{
var engine = new SqlCeEngine(constr);
engine.CreateDatabase();
}
}
public static string GetIndexName(string tableName, params string[] columns)
{
return String.Format("IX_{0}_{1}", tableName, String.Join("_", columns));
}
}
}