public void RunningSameMigrationTwiceDoesNotFail()
{
var database = MongoTest.GetCleanTestDatabase();
var migrator = new Migrator(database, new[] { new InsertSingleDocument() }, DefaultOptions);
migrator.Execute();
migrator.Execute();
var docs = database.GetCollection <BsonDocument>("docs").Find(d => true).ToList();
Assert.That(docs.Count, Is.EqualTo(1), "Expected a single document to have been inserted");
Assert.That(docs.First()["what"].AsString, Is.EqualTo("text"));
}
public static bool Migrate(ISessionCreator factory)
{
string[] files =
{
Path.Combine(GlobalPaths.UserdataFolder, GlobalPaths.USERDATA_FILE),
Path.Combine(GlobalPaths.UserdataFolder, "userdata-hc.db")
};
foreach (var dbfile in files)
{
if (!File.Exists(dbfile))
{
logger.Info("Migration requested but already performed. Halted.");
return(true);
}
if (!Migrator <PlayerItem> .Execute(factory, CreateLegacySessionFactory(dbfile), dbfile.Contains("-hc")))
{
logger.Warn("Failed to items");
return(false);
}
else
{
// Rename it, so its not migrated again.
if (File.Exists(string.Format("{0}.legacy", dbfile)))
{
File.Delete(string.Format("{0}.legacy", dbfile));
}
File.Move(dbfile, string.Format("{0}.legacy", dbfile));
logger.Info("Migration successful, old database renamed to .legacy");
}
}
return(true);
}
private void RunMigrations()
{
_logger.LogInformation("Running migrations...");
Migrator.Execute(_dbOptions.Provider, _dbOptions.ConnectionString);
_logger.LogInformation("Migrations updated");
_executedMigrations = true;
}
