public void TestInsertConsume()
{
_epService.EPAdministrator.CreateEPL("create window MyVDW.test:vdw() as SupportBean");
var window = (SupportVirtualDW)GetFromContext("/virtualdw/MyVDW");
var supportBean = new SupportBean("S1", 100);
window.Data = supportBean.AsSingleton();
_epService.EPAdministrator.CreateEPL("insert into MyVDW select * from SupportBean");
// test straight consume
var fields = "TheString,IntPrimitive".Split(',');
var stmtConsume = _epService.EPAdministrator.CreateEPL("select irstream * from MyVDW");
stmtConsume.Events += _listener.Update;
_epService.EPRuntime.SendEvent(new SupportBean("E1", 200));
Assert.IsNull(_listener.LastOldData);
EPAssertionUtil.AssertProps(_listener.GetAndResetLastNewData()[0], fields, new Object[] { "E1", 200 });
stmtConsume.Dispose();
// test aggregated consumer - wherein the virtual data window does not return an iterator that prefills the aggregation state
fields = "val0".Split(',');
var stmtAggregate = _epService.EPAdministrator.CreateEPL("select sum(IntPrimitive) as val0 from MyVDW");
stmtAggregate.Events += _listener.Update;
_epService.EPRuntime.SendEvent(new SupportBean("E1", 100));
EPAssertionUtil.AssertProps(_listener.AssertOneGetNewAndReset(), fields, new Object[] { 100 });
_epService.EPRuntime.SendEvent(new SupportBean("E1", 50));
EPAssertionUtil.AssertProps(_listener.AssertOneGetNewAndReset(), fields, new Object[] { 150 });
stmtAggregate.Dispose();
}
public void TestInsertConsume()
{
_epService.EPAdministrator.CreateEPL("create window MyVDW.test:vdw() as SupportBean");
var window = (SupportVirtualDW)GetFromContext("/virtualdw/MyVDW");
var supportBean = new SupportBean("S1", 100);
window.Data = supportBean.AsSingleton();
_epService.EPAdministrator.CreateEPL("insert into MyVDW select * from SupportBean");
// test aggregated consumer - wherein the virtual data window does not return an iterator that prefills the aggregation state
var fields = "val0".Split(',');
var stmtAggregate = _epService.EPAdministrator.CreateEPL("@Name('ABC') select sum(IntPrimitive) as val0 from MyVDW");
stmtAggregate.Events += _listener.Update;
EPAssertionUtil.AssertProps(stmtAggregate.First(), fields, new Object[] { 100 });
_epService.EPRuntime.SendEvent(new SupportBean("E1", 10));
EPAssertionUtil.AssertProps(_listener.AssertOneGetNewAndReset(), fields, new Object[] { 110 });
_epService.EPRuntime.SendEvent(new SupportBean("E1", 20));
EPAssertionUtil.AssertProps(_listener.AssertOneGetNewAndReset(), fields, new Object[] { 130 });
// assert events received for add-consumer and remove-consumer
stmtAggregate.Dispose();
var addConsumerEvent = (VirtualDataWindowEventConsumerAdd)window.Events[0];
var removeConsumerEvent = (VirtualDataWindowEventConsumerRemove)window.Events[1];
foreach (var @base in new VirtualDataWindowEventConsumerBase[] { addConsumerEvent, removeConsumerEvent })
{
Assert.AreEqual(-1, @base.AgentInstanceId);
Assert.AreEqual("MyVDW", @base.NamedWindowName);
Assert.AreEqual("ABC", @base.StatementName);
}
Assert.AreSame(removeConsumerEvent.ConsumerObject, addConsumerEvent.ConsumerObject);
window.Events.Clear();
// test filter criteria passed to event
var stmtAggregateWFilter = _epService.EPAdministrator.CreateEPL("@Name('ABC') select sum(IntPrimitive) as val0 from MyVDW(TheString = 'A')");
var eventWithFilter = (VirtualDataWindowEventConsumerAdd)window.Events[0];
Assert.AreEqual(1, eventWithFilter.FilterExpressions.Length);
Assert.IsNotNull(eventWithFilter.ExprEvaluatorContext);
stmtAggregateWFilter.Dispose();
}
public void TestLimitation()
{
var stmtWindow = _epService.EPAdministrator.CreateEPL("create window MyVDW.test:vdw() as SupportBean");
var window = (SupportVirtualDW)GetFromContext("/virtualdw/MyVDW");
var supportBean = new SupportBean("S1", 100);
window.Data = supportBean.AsSingleton();
_epService.EPAdministrator.CreateEPL("insert into MyVDW select * from SupportBean");
// cannot iterate named window
Assert.IsFalse(stmtWindow.HasFirst());
// test data window aggregation (rows not included in aggregation)
var stmtAggregate = _epService.EPAdministrator.CreateEPL("select Window(TheString) as val0 from MyVDW");
stmtAggregate.Events += _listener.Update;
_epService.EPRuntime.SendEvent(new SupportBean("E1", 100));
EPAssertionUtil.AssertEqualsExactOrder(new Object[] { "E1" }, (String[])_listener.AssertOneGetNewAndReset().Get("val0"));
}
private void RunAssertionVirtualDw(CaseEnum caseEnum, String uniqueFields, String whereClause, bool unique, IndexAssertionEventSend assertion)
{
SupportVirtualDWFactory.UniqueKeys = new HashSet <String>(uniqueFields.SplitCsv());
_epService.EPAdministrator.CreateEPL("create window MyVDW.test:vdw() as SupportBean");
var window = (SupportVirtualDW)GetFromContext("/virtualdw/MyVDW");
var supportBean = new SupportBean("S1", 101);
supportBean.DoublePrimitive = 102;
supportBean.LongPrimitive = 103;
window.Data = supportBean.AsSingleton();
var eplUnique = IndexBackingTableInfo.INDEX_CALLBACK_HOOK + "select * from ";
if (caseEnum == CaseEnum.UNIDIRECTIONAL)
{
eplUnique += "SSB1 as ssb1 unidirectional ";
}
else
{
eplUnique += "SSB1.std:lastevent() as ssb1 ";
}
eplUnique += ", MyVDW as vdw ";
eplUnique += whereClause;
var stmtUnique = _epService.EPAdministrator.CreateEPL(eplUnique);
stmtUnique.Events += _listener.Update;
// assert query plan
SupportQueryPlanIndexHook.AssertJoinOneStreamAndReset(unique);
// run assertion
assertion.Invoke();
_epService.EPAdministrator.DestroyAllStatements();
}
public void TestJoinAndLifecyle()
{
var stmt = _epService.EPAdministrator.CreateEPL("create window MyVDW.test:vdw(1, 'abc') as SupportBean");
// define some test data to return, via lookup
var window = (SupportVirtualDW)GetFromContext("/virtualdw/MyVDW");
var supportBean = new SupportBean("S1", 100);
supportBean.LongPrimitive = 50;
window.Data = supportBean.AsSingleton();
Assert.NotNull(window.Context.EventFactory);
Assert.AreEqual("MyVDW", window.Context.EventType.Name);
Assert.NotNull(window.Context.StatementContext);
Assert.AreEqual(2, window.Context.Parameters.Length);
Assert.AreEqual(1, window.Context.Parameters[0]);
Assert.AreEqual("abc", window.Context.Parameters[1]);
Assert.AreEqual("MyVDW", window.Context.NamedWindowName);
// test no-criteria join
var fields = "st0.id,vdw.TheString,vdw.IntPrimitive".Split(',');
var stmtJoinAll = _epService.EPAdministrator.CreateEPL("select * from MyVDW vdw, SupportBean_ST0.std:lastevent() st0");
stmtJoinAll.Events += _listener.Update;
AssertIndexSpec(window.LastRequestedIndex, "", "");
_epService.EPRuntime.SendEvent(new SupportBean_ST0("E1", 0));
EPAssertionUtil.AssertProps(_listener.AssertOneGetNewAndReset(), fields, new Object[] { "E1", "S1", 100 });
EPAssertionUtil.AssertEqualsExactOrder(new Object[] { }, window.LastAccessKeys);
stmtJoinAll.Dispose();
// test single-criteria join
var stmtJoinSingle = _epService.EPAdministrator.CreateEPL("select * from MyVDW vdw, SupportBean_ST0.std:lastevent() st0 where vdw.TheString = st0.id");
stmtJoinSingle.Events += _listener.Update;
AssertIndexSpec(window.LastRequestedIndex, "TheString=(String)", "");
_epService.EPRuntime.SendEvent(new SupportBean_ST0("E1", 0));
EPAssertionUtil.AssertEqualsExactOrder(new Object[] { "E1" }, window.LastAccessKeys);
Assert.IsFalse(_listener.IsInvoked);
_epService.EPRuntime.SendEvent(new SupportBean_ST0("S1", 0));
EPAssertionUtil.AssertProps(_listener.AssertOneGetNewAndReset(), fields, new Object[] { "S1", "S1", 100 });
EPAssertionUtil.AssertEqualsExactOrder(new Object[] { "S1" }, window.LastAccessKeys);
stmtJoinSingle.Dispose();
// test multi-criteria join
var stmtJoinMulti = _epService.EPAdministrator.CreateEPL("select vdw.TheString from MyVDW vdw, SupportBeanRange.std:lastevent() st0 " +
"where vdw.TheString = st0.id and LongPrimitive = keyLong and IntPrimitive between rangeStart and rangeEnd");
stmtJoinMulti.Events += _listener.Update;
AssertIndexSpec(window.LastRequestedIndex, "TheString=(String)|LongPrimitive=(Nullable<Int64>)", "IntPrimitive[,](Nullable<Int32>)");
_epService.EPRuntime.SendEvent(SupportBeanRange.MakeKeyLong("S1", 50L, 80, 120));
EPAssertionUtil.AssertProps(_listener.AssertOneGetNewAndReset(), "vdw.TheString".Split(','), new Object[] { "S1" });
EPAssertionUtil.AssertEqualsExactOrder(new Object[] { "S1", 50L, new VirtualDataWindowKeyRange(80, 120) }, window.LastAccessKeys);
// destroy
stmt.Dispose();
Assert.IsNull(GetFromContext("/virtualdw/MyVDW"));
Assert.IsTrue(window.IsDestroyed);
}
