private static void FetchSalesOrderHeaderEntitiesIndividually()
{
Console.WriteLine("Fetching entities individually, LLBLGen Pro v4.1");
var headers = FetchSalesOrderHeaderEntities();
int count = 0;
var sw = new Stopwatch();
sw.Start();
foreach(var fetched in headers)
{
var toFetch = new SalesOrderHeaderEntity(fetched.SalesOrderId);
using(var adapter = new DataAccessAdapter())
{
adapter.FetchEntity(toFetch);
if(toFetch.Fields.State != SD.LLBLGen.Pro.ORMSupportClasses.EntityState.Fetched)
{
Console.WriteLine("Not fetched. Aborting");
return;
}
count++;
}
if(count > 1000)
{
break;
}
}
sw.Stop();
double average = (double)sw.ElapsedMilliseconds / (double)count;
Console.WriteLine("Fetching {0} entities individually through CTor/PK fetch took {1}ms, or {2}ms/entity", count, sw.ElapsedMilliseconds, average);
}
private static EntityCollection<SalesOrderHeaderEntity> FetchSalesOrderHeaderEntities()
{
var frameworkName = CreateFrameworkName("LLBLGen Pro v{0} (v{1})", typeof(DataAccessAdapterBase));
var sw = new Stopwatch();
sw.Start();
var headers = new EntityCollection<SalesOrderHeaderEntity>();
using(var adapter = new DataAccessAdapter())
{
adapter.FetchEntityCollection(headers, null);
}
sw.Stop();
ReportResult(frameworkName, sw.ElapsedMilliseconds, headers.Count);
foreach(var e in headers)
{
if(e.SalesOrderId <= 0)
{
Console.WriteLine("LLBL41: Data is empty");
break;
}
}
return headers;
}
private static void FetchSalesOrderHeaderEntitiesWithCaching()
{
var frameworkName = CreateFrameworkName("LLBLGen Pro v{0} (v{1}), with resultset caching", typeof(DataAccessAdapterBase));
var sw = new Stopwatch();
sw.Start();
var qf = new QueryFactory();
var q = qf.SalesOrderHeader.CacheResultset(5);
var headers = new EntityCollection<SalesOrderHeaderEntity>();
using(var adapter = new DataAccessAdapter())
{
adapter.FetchQuery(q, headers);
}
sw.Stop();
ReportResult(frameworkName, sw.ElapsedMilliseconds, headers.Count);
foreach(var e in headers)
{
if(e.SalesOrderId <= 0)
{
Console.WriteLine("LLBL41 with cache: Data is empty");
break;
}
}
}
