public static IDbSet <T> GetDbSet <T>(TimDbContext ctx) where T : class
{
var result = (IDbSet <T>) typeof(TimDbContext).GetProperties().FirstOrDefault(p => p.Name == typeof(T).Name)?.GetValue(ctx);
if (result == null)
{
throw new Exception($"Could not find DbSet for type {typeof(T)}");
}
return(result);
}
private static void RunDbStressTest()
{
Console.WriteLine($"Starting DB stress test");
var sw = Stopwatch.StartNew();
int counter = 0;
Parallel.ForEach(ReflectionHelper.GetTimTypes(), t =>
{
var ctx = new TimDbContext();
var rnd = new Random();
var repository = ctx.GetType().GetProperties().FirstOrDefault(p => p.Name == t.Name).GetValue(ctx);
var cache = IgniteFactory.GetIgnite().GetCache <int, object>(t.Name);; //GetOrCreateCache(t);
var size = ReflectionHelper.GetCacheSize(cache);
if (size < 2)
{
return;
}
if (t.GetProperty("ID") == null)
{
return;
}
if (t.Assembly.GetType($"{t.Name}ComplexPK") != null)
{
return;
}
for (int i = 0; i < 1000; i++)
{
var key = rnd.Next(1, size - 1);
try
{
var item = repository.GetType().GetMethod("Find").Invoke(repository, new object[] { new object[] { key } });
if (item != null)
{
counter++;
}
}
catch (Exception ex)
{
Console.WriteLine($"Exception in {t.Name}");
return;
}
}
});
Console.WriteLine($"DB stress test for {counter} items finished in {sw.Elapsed}");
}
