private void AssertNoPlan(string epl)
{
var theEpl = PLAN_CALLBACK_HOOK + epl;
_epService.EPAdministrator.CreateEPL(theEpl);
Assert.IsNull(SupportAggLevelPlanHook.GetAndReset());
}
public void SetUp()
{
_listener = new SupportUpdateListener();
var config = SupportConfigFactory.GetConfiguration();
_epService = EPServiceProviderManager.GetDefaultProvider(config);
_epService.Initialize();
foreach (var clazz in new Type[] { typeof(SupportBean), typeof(SupportBean_S0), typeof(SupportBean_S1) })
{
_epService.EPAdministrator.Configuration.AddEventType(clazz);
}
SupportAggLevelPlanHook.GetAndReset();
if (InstrumentationHelper.ENABLED)
{
InstrumentationHelper.StartTest(_epService, this.GetType(), this.GetType().FullName);
}
}
private void AssertCountColsAndLevels(string epl, int colCount, int lvlCount)
{
var theEpl = PLAN_CALLBACK_HOOK + epl;
_epService.EPAdministrator.CreateEPL(theEpl);
Pair <AggregationGroupByLocalGroupDesc, AggregationLocalGroupByPlan> plan = SupportAggLevelPlanHook.GetAndReset();
Assert.AreEqual(colCount, plan.First.NumColumns);
Assert.AreEqual(lvlCount, plan.First.Levels.Length);
}
public void TestPlanning()
{
AssertNoPlan("select sum(group_by:(),IntPrimitive) as c0 from SupportBean");
AssertNoPlan("select sum(group_by:(TheString),IntPrimitive) as c0 from SupportBean group by TheString");
AssertNoPlan("select sum(group_by:(TheString, IntPrimitive),LongPrimitive) as c0 from SupportBean group by TheString, IntPrimitive");
AssertNoPlan("select sum(group_by:(IntPrimitive, TheString),LongPrimitive) as c0 from SupportBean group by TheString, IntPrimitive");
// provide column count stays at 1
AssertCountColsAndLevels("select sum(group_by:(TheString),IntPrimitive) as c0, sum(group_by:(TheString),IntPrimitive) as c1 from SupportBean",
1, 1);
// prove order of group-by expressions does not matter
AssertCountColsAndLevels("select sum(group_by:(IntPrimitive, TheString),LongPrimitive) as c0, sum(LongPrimitive, group_by:(TheString, IntPrimitive)) as c1 from SupportBean",
1, 1);
// prove the number of levels stays the same even when group-by expressions vary
AssertCountColsAndLevels("select sum(group_by:(IntPrimitive, TheString),LongPrimitive) as c0, count(*, group_by:(TheString, IntPrimitive)) as c1 from SupportBean",
2, 1);
// prove there is one shared state factory
var theEpl = PLAN_CALLBACK_HOOK + "select window(*, group_by:TheString), last(*, group_by:TheString) from SupportBean#length(2)";
_epService.EPAdministrator.CreateEPL(theEpl);
Pair <AggregationGroupByLocalGroupDesc, AggregationLocalGroupByPlan> plan = SupportAggLevelPlanHook.GetAndReset();
Assert.AreEqual(1, plan.Second.AllLevels.Length);
Assert.AreEqual(1, plan.Second.AllLevels[0].StateFactories.Length);
}
