public void Migrate(string connectionString, MigrationContext migrationContext)
{
var sw = Stopwatch.StartNew();
_announcer.Heading("Migrating " + connectionString);
var assembly = Assembly.GetExecutingAssembly();
var runnerContext = new RunnerContext(_announcer)
{
Namespace = "NzbDrone.Core.Datastore.Migration",
ApplicationContext = migrationContext
};
var options = new MigrationOptions { PreviewOnly = false, Timeout = 60 };
var factory = new NzbDroneSqliteProcessorFactory();
var processor = factory.Create(connectionString, _announcer, options);
var runner = new MigrationRunner(assembly, runnerContext, processor);
if (migrationContext.DesiredVersion.HasValue)
{
runner.MigrateUp(migrationContext.DesiredVersion.Value, true);
}
else
{
runner.MigrateUp(true);
}
sw.Stop();
_announcer.ElapsedTime(sw.Elapsed);
}
public IDatabase Create(MigrationContext migrationContext)
{
string connectionString;
switch (migrationContext.MigrationType)
{
case MigrationType.Main:
{
connectionString = _connectionStringFactory.MainDbConnectionString;
break;
}
case MigrationType.Log:
{
connectionString = _connectionStringFactory.LogDbConnectionString;
break;
}
default:
{
throw new ArgumentException("Invalid MigrationType");
}
}
_migrationController.Migrate(connectionString, migrationContext);
var db = new Database(migrationContext.MigrationType.ToString(), () =>
{
var dataMapper = new DataMapper(SQLiteFactory.Instance, connectionString)
{
SqlMode = SqlModes.Text,
};
return dataMapper;
});
return db;
}
public IDatabase Create(MigrationContext migrationContext)
{
string connectionString;
switch (migrationContext.MigrationType)
{
case MigrationType.Main:
{
connectionString = _connectionStringFactory.MainDbConnectionString;
break;
}
case MigrationType.Log:
{
connectionString = _connectionStringFactory.LogDbConnectionString;
break;
}
default:
{
throw new ArgumentException("Invalid MigrationType");
}
}
try
{
_migrationController.Migrate(connectionString, migrationContext);
}
catch (SQLiteException ex)
{
var fileName = _connectionStringFactory.GetDatabasePath(connectionString);
if (migrationContext.MigrationType == MigrationType.Log)
{
Logger.Error(ex, "Logging database is corrupt, attempting to recreate it automatically");
try
{
_diskProvider.DeleteFile(fileName + "-shm");
_diskProvider.DeleteFile(fileName + "-wal");
_diskProvider.DeleteFile(fileName + "-journal");
_diskProvider.DeleteFile(fileName);
}
catch (Exception)
{
Logger.Error("Unable to recreate logging database automatically. It will need to be removed manually.");
}
_migrationController.Migrate(connectionString, migrationContext);
}
else
{
if (OsInfo.IsOsx)
{
throw new CorruptDatabaseException("Database file: {0} is corrupt, restore from backup if available. See: https://github.com/Sonarr/Sonarr/wiki/FAQ#i-use-sonarr-on-a-mac-and-it-suddenly-stopped-working-what-happened", ex, fileName);
}
throw new CorruptDatabaseException("Database file: {0} is corrupt, restore from backup if available. See: https://github.com/Sonarr/Sonarr/wiki/FAQ#i-am-getting-an-error-database-disk-image-is-malformed", ex, fileName);
}
}
var db = new Database(migrationContext.MigrationType.ToString(), () =>
{
var dataMapper = new DataMapper(SQLiteFactory.Instance, connectionString)
{
SqlMode = SqlModes.Text,
};
return dataMapper;
});
return db;
}
