private void MakeDatabase()
{
Console.WriteLine("Creating Sample Db...");
_path = Path.GetTempFileName();
Configure(true);
com.db4o.ObjectContainer db = com.db4o.Db4oFactory.OpenFile(_path);
((com.db4o.YapStream)db).GetNativeQueryHandler().QueryOptimizationFailure += new com.db4o.inside.query.QueryOptimizationFailureHandler(OnQueryOptimizationFailure);
for (int i = 0; i < 10000; i++)
{
Entry e = new Entry();
e._name = new MultiText();
e._name._singleForm = new LanguageForm("en", i.ToString());
e._name._forms[0] = new LanguageForm("en", i.ToString());
db.Set(e);
}
//http://tracker.db4o.com/jira/browse/COR-279 makes me worried about indexes not
//being used until the db is reopened, maybe?
db.Commit();
db.Close();
db.Dispose();
}
/// <summary>
/// Cause Db4o to do one-time overhead stuff, chiefly loading
/// the dll for evaluating native queries.
/// </summary>
public void PrimeTheQueryPump()
{
Console.WriteLine("PrimeTheQueryPump...");
string path = Path.GetTempFileName();
com.db4o.ObjectContainer db = com.db4o.Db4oFactory.OpenFile(path);
db.Set(new LanguageForm("en", "hello"));
db.Commit();
//SODA doesn't prime it: db.Query().Execute();
db.Query <LanguageForm>(
delegate(LanguageForm x)
{
return(true);
});
db.Close();
db.Dispose();
File.Delete(path);
}
