public void TestViewComputedValues()
{
// Set up feed for sum view
SupportStreamImpl stream = new SupportStreamImpl(typeof(SupportMarketDataBean), 3);
stream.AddView(_myView);
// Send a first event, checkNew values
EventBean marketData = MakeBean("IBM", 70, 1000);
stream.Insert(marketData);
CheckOld(Double.NaN);
CheckNew(Double.NaN);
// Send a second event, checkNew values
marketData = MakeBean("IBM", 70.5, 1500);
stream.Insert(marketData);
CheckOld(Double.NaN);
CheckNew(1);
// Send a third event, checkNew values
marketData = MakeBean("IBM", 70.1, 1200);
stream.Insert(marketData);
CheckOld(1);
CheckNew(0.97622104);
// Send a 4th event, this time the first event should be gone, checkNew values
marketData = MakeBean("IBM", 70.25, 1000);
stream.Insert(marketData);
CheckOld(0.97622104);
CheckNew(0.70463404);
}
public void TestUpdate()
{
// Set up a feed for the view under test - it will have a depth of 3 trades
var stream = new SupportStreamImpl(typeof(SupportMarketDataBean), 3);
stream.AddView(_myGroupByView);
// Send old a new events
var newEvents = new EventBean[] { MakeTradeBean("IBM", 70), MakeTradeBean("GE", 10) };
var oldEvents = new EventBean[] { MakeTradeBean("IBM", 65), MakeTradeBean("GE", 9) };
_myGroupByView.Update(newEvents, oldEvents);
Assert.AreEqual(2, SupportBeanClassView.Instances.Count);
var child_1 = SupportBeanClassView.Instances[0];
var child_2 = SupportBeanClassView.Instances[1];
SupportViewDataChecker.CheckOldData(child_1, new EventBean[] { oldEvents[0] });
SupportViewDataChecker.CheckNewData(child_1, new EventBean[] { newEvents[0] });
SupportViewDataChecker.CheckOldData(child_2, new EventBean[] { oldEvents[1] });
SupportViewDataChecker.CheckNewData(child_2, new EventBean[] { newEvents[1] });
newEvents = new EventBean[] { MakeTradeBean("IBM", 71), MakeTradeBean("GE", 11) };
oldEvents = new EventBean[] { MakeTradeBean("IBM", 70), MakeTradeBean("GE", 10) };
_myGroupByView.Update(newEvents, oldEvents);
SupportViewDataChecker.CheckOldData(child_1, new EventBean[] { oldEvents[0] });
SupportViewDataChecker.CheckNewData(child_1, new EventBean[] { newEvents[0] });
SupportViewDataChecker.CheckOldData(child_2, new EventBean[] { oldEvents[1] });
SupportViewDataChecker.CheckNewData(child_2, new EventBean[] { newEvents[1] });
}
public void TestViewComputedValues()
{
// Set up feed for sum view
SupportStreamImpl stream = new SupportStreamImpl(typeof(SupportMarketDataBean), 3);
stream.AddView(_myView);
// Send a first event, checkNew values
EventBean marketData = MakeBean("IBM", 70, 1000);
stream.Insert(marketData);
CheckOld(Double.NaN, Double.NaN);
CheckNew(Double.NaN, Double.NaN);
// Send a second event, checkNew values
marketData = MakeBean("IBM", 70.5, 1500);
stream.Insert(marketData);
CheckOld(Double.NaN, Double.NaN);
CheckNew(1000, -69000);
// Send a third event, checkNew values
marketData = MakeBean("IBM", 70.1, 1200);
stream.Insert(marketData);
CheckOld(1000, -69000);
CheckNew(928.5714286, -63952.380953);
// Send a 4th event, this time the first event should be gone, checkNew values
marketData = MakeBean("IBM", 70.25, 1000);
stream.Insert(marketData);
CheckOld(928.5714286, -63952.380953);
CheckNew(877.5510204, -60443.877555);
}
public void TestMakeSubviews()
{
EventStream eventStream = new SupportStreamImpl(typeof(SupportMarketDataBean), 4);
var expressions = SupportExprNodeFactory.MakeIdentNodesMD("Symbol");
GroupByView groupView = new GroupByViewImpl(_agentInstanceContext, expressions, ExprNodeUtility.GetEvaluators(expressions));
eventStream.AddView(groupView);
var groupByValue = new Object[] { "IBM" };
// Invalid for no child nodes
try
{
GroupByViewImpl.MakeSubViews(groupView, "Symbol".Split(','), groupByValue, _agentInstanceContext);
Assert.IsTrue(false);
}
catch (EPException)
{
// Expected exception
}
// Invalid for child node is a merge node - doesn't make sense to group and merge only
var mergeViewOne = new MergeView(_agentInstanceContext, SupportExprNodeFactory.MakeIdentNodesMD("Symbol"), null, false);
groupView.AddView(mergeViewOne);
try
{
GroupByViewImpl.MakeSubViews(groupView, "Symbol".Split(','), groupByValue, _agentInstanceContext);
Assert.IsTrue(false);
}
catch (EPException)
{
// Expected exception
}
// Add a size view parent of merge view
groupView = new GroupByViewImpl(_agentInstanceContext, expressions, ExprNodeUtility.GetEvaluators(expressions));
var firstElementView_1 = new FirstElementView(null);
groupView.AddView(firstElementView_1);
groupView.Parent = eventStream;
mergeViewOne = new MergeView(_agentInstanceContext, SupportExprNodeFactory.MakeIdentNodesMD("Symbol"), null, false);
firstElementView_1.AddView(mergeViewOne);
var subViews = GroupByViewImpl.MakeSubViews(groupView, "Symbol".Split(','), groupByValue, _agentInstanceContext);
Assert.IsTrue(subViews is FirstElementView);
Assert.IsTrue(subViews != firstElementView_1);
var firstEleView = (FirstElementView)subViews;
Assert.AreEqual(1, firstEleView.Views.Length);
Assert.IsTrue(firstEleView.Views[0] is AddPropertyValueView);
var md = (AddPropertyValueView)firstEleView.Views[0];
Assert.AreEqual(1, md.Views.Length);
Assert.IsTrue(md.Views[0] == mergeViewOne);
}
public void TestViewPush()
{
// Reset instance lists of child views
SupportBeanClassView.Instances.Clear();
SupportMapView.Instances.Clear();
// Set up a feed for the view under test - it will have a depth of 3 trades
var stream = new SupportStreamImpl(typeof(SupportMarketDataBean), 3);
stream.AddView(_myGroupByView);
var tradeBeans = new EventBean[10];
// Send an IBM symbol event
tradeBeans[0] = MakeTradeBean("IBM", 70);
stream.Insert(tradeBeans[0]);
// Expect 1 new beanclass view instance and check its data
Assert.AreEqual(1, SupportBeanClassView.Instances.Count);
var child_1 = SupportBeanClassView.Instances[0];
SupportViewDataChecker.CheckOldData(child_1, null);
SupportViewDataChecker.CheckNewData(child_1, new EventBean[] { tradeBeans[0] });
// Check the data of the ultimate receiver
SupportViewDataChecker.CheckOldData(_ultimateChildView, null);
SupportViewDataChecker.CheckNewData(_ultimateChildView, new EventBean[] { tradeBeans[0] });
}
public void TestViewComputedValues()
{
// Set up feed for sum view
SupportStreamImpl stream = new SupportStreamImpl(typeof(SupportMarketDataBean), 3);
stream.AddView(_myView);
// Send a first event, check values
EventBean marketData = MakeBean("IBM", 10, 1000);
stream.Insert(marketData);
CheckOld(Double.NaN);
CheckNew(10);
// Send a second event, check values
marketData = MakeBean("IBM", 11, 2000);
stream.Insert(marketData);
CheckOld(10);
CheckNew(10.66666667);
// Send a third event, check values
marketData = MakeBean("IBM", 10.5, 1500);
stream.Insert(marketData);
CheckOld(10.66666667);
CheckNew(10.61111111);
// Send a 4th event, this time the first event should be gone
marketData = MakeBean("IBM", 9.5, 600);
stream.Insert(marketData);
CheckOld(10.61111111);
CheckNew(10.59756098);
}
public void TestViewComputedValues()
{
// Set up feed for sum view
var stream = new SupportStreamImpl(typeof(SupportMarketDataBean), 3);
stream.AddView(_myView);
// Send two events to the stream
Assert.IsTrue(_childView.LastNewData == null);
// Send a first event, checkNew values
var marketData = MakeBean("IBM", 10, 0);
stream.Insert(marketData);
CheckOld(0, 0, Double.NaN, Double.NaN, Double.NaN, Double.NaN);
CheckNew(1, 10, 10, 0, Double.NaN, Double.NaN);
// Send a second event, checkNew values
marketData = MakeBean("IBM", 12, 0);
stream.Insert(marketData);
CheckOld(1, 10, 10, 0, Double.NaN, Double.NaN);
CheckNew(2, 22, 11, 1, Math.Sqrt(2.0), 2);
// Send a third event, checkNew values
marketData = MakeBean("IBM", 9.5, 0);
stream.Insert(marketData);
CheckOld(2, 22, 11, 1, Math.Sqrt(2.0), 2);
CheckNew(3, 31.5, 10.5, 1.08012345, 1.322875656, 1.75);
// Send a 4th event, this time the first event should be gone, checkNew values
marketData = MakeBean("IBM", 9, 0);
stream.Insert(marketData);
CheckOld(3, 31.5, 10.5, 1.08012345, 1.322875656, 1.75);
CheckNew(3, 30.5, 10.16666667, 1.312334646, 1.607275127, 2.583333333);
}
public void TestViewTwoProperties()
{
// Set up a sort windows that sorts on two properties
ExprNode[] expressions = SupportExprNodeFactory.MakeIdentNodesMD("Volume", "Price");
_myView = new SortWindowView(new SortWindowViewFactory(), expressions, ExprNodeUtility.GetEvaluators(expressions), new bool[] { false, true }, 5, null, false, null);
_childView = new SupportBeanClassView(typeof(SupportMarketDataBean));
_myView.AddView(_childView);
// Set up a feed for the view under test - the depth is 10 events so bean[10] will cause bean[0] to go old
SupportStreamImpl stream = new SupportStreamImpl(typeof(SupportMarketDataBean), 10);
stream.AddView(_myView);
EventBean[] bean = new EventBean[12];
bean[0] = MakeBean(20d, 1000);
stream.Insert(bean[0]);
SupportViewDataChecker.CheckOldData(_childView, null);
SupportViewDataChecker.CheckNewData(_childView, new EventBean[] { bean[0] });
EPAssertionUtil.AssertEqualsExactOrder(new EventBean[] { bean[0] }, _myView.GetEnumerator());
bean[1] = MakeBean(19d, 800);
bean[2] = MakeBean(18d, 1200);
stream.Insert(new EventBean[] { bean[1], bean[2] });
SupportViewDataChecker.CheckOldData(_childView, null);
SupportViewDataChecker.CheckNewData(_childView, new EventBean[] { bean[1], bean[2] });
EPAssertionUtil.AssertEqualsExactOrder(new EventBean[] { bean[1], bean[0], bean[2] }, _myView.GetEnumerator());
bean[3] = MakeBean(17d, 1200);
bean[4] = MakeBean(16d, 1000);
bean[5] = MakeBean(15d, 1400);
bean[6] = MakeBean(14d, 1100);
stream.Insert(new EventBean[] { bean[3], bean[4], bean[5], bean[6] });
SupportViewDataChecker.CheckOldData(_childView, new EventBean[] { bean[5], bean[3] });
SupportViewDataChecker.CheckNewData(_childView, new EventBean[] { bean[3], bean[4], bean[5], bean[6] });
EPAssertionUtil.AssertEqualsExactOrder(new EventBean[] { bean[1], bean[0], bean[4], bean[6], bean[2] }, _myView.GetEnumerator());
bean[7] = MakeBean(13d, 800);
bean[8] = MakeBean(12d, 700);
bean[9] = MakeBean(11d, 1200);
stream.Insert(new EventBean[] { bean[7], bean[8], bean[9] });
SupportViewDataChecker.CheckOldData(_childView, new EventBean[] { bean[9], bean[2], bean[6] });
SupportViewDataChecker.CheckNewData(_childView, new EventBean[] { bean[7], bean[8], bean[9] });
EPAssertionUtil.AssertEqualsExactOrder(new EventBean[] { bean[8], bean[1], bean[7], bean[0], bean[4] }, _myView.GetEnumerator());
bean[10] = MakeBean(10d, 1050);
stream.Insert(new EventBean[] { bean[10] }); // Thus bean[0] will be old data !
SupportViewDataChecker.CheckOldData(_childView, new EventBean[] { bean[0] });
SupportViewDataChecker.CheckNewData(_childView, new EventBean[] { bean[10] });
EPAssertionUtil.AssertEqualsExactOrder(new EventBean[] { bean[8], bean[1], bean[7], bean[4], bean[10] }, _myView.GetEnumerator());
bean[11] = MakeBean(2000);
stream.Insert(new EventBean[] { bean[11] }); // Thus bean[1] will be old data !
SupportViewDataChecker.CheckOldData(_childView, new EventBean[] { bean[1] });
SupportViewDataChecker.CheckNewData(_childView, new EventBean[] { bean[11] });
EPAssertionUtil.AssertEqualsExactOrder(new EventBean[] { bean[8], bean[7], bean[4], bean[10], bean[11] }, _myView.GetEnumerator());
}
public void TestViewOneProperty()
{
// Set up a feed for the view under test - the depth is 10 events so bean[10] will cause bean[0] to go old
SupportStreamImpl stream = new SupportStreamImpl(typeof(SupportMarketDataBean), 10);
stream.AddView(_myView);
EventBean[] bean = new EventBean[12];
bean[0] = MakeBean(1000);
stream.Insert(bean[0]);
SupportViewDataChecker.CheckOldData(_childView, null);
SupportViewDataChecker.CheckNewData(_childView, new EventBean[] { bean[0] });
EPAssertionUtil.AssertEqualsExactOrder(new EventBean[] { bean[0] }, _myView.GetEnumerator());
bean[1] = MakeBean(800);
bean[2] = MakeBean(1200);
stream.Insert(new EventBean[] { bean[1], bean[2] });
SupportViewDataChecker.CheckOldData(_childView, null);
SupportViewDataChecker.CheckNewData(_childView, new EventBean[] { bean[1], bean[2] });
EPAssertionUtil.AssertEqualsExactOrder(new EventBean[] { bean[1], bean[0], bean[2] }, _myView.GetEnumerator());
bean[3] = MakeBean(1200);
bean[4] = MakeBean(1000);
bean[5] = MakeBean(1400);
bean[6] = MakeBean(1100);
stream.Insert(new EventBean[] { bean[3], bean[4], bean[5], bean[6] });
SupportViewDataChecker.CheckOldData(_childView, new EventBean[] { bean[5], bean[2] });
SupportViewDataChecker.CheckNewData(_childView, new EventBean[] { bean[3], bean[4], bean[5], bean[6] });
EPAssertionUtil.AssertEqualsExactOrder(new EventBean[] { bean[1], bean[4], bean[0], bean[6], bean[3] }, _myView.GetEnumerator());
bean[7] = MakeBean(800);
bean[8] = MakeBean(700);
bean[9] = MakeBean(1200);
stream.Insert(new EventBean[] { bean[7], bean[8], bean[9] });
SupportViewDataChecker.CheckOldData(_childView, new EventBean[] { bean[3], bean[9], bean[6] });
SupportViewDataChecker.CheckNewData(_childView, new EventBean[] { bean[7], bean[8], bean[9] });
EPAssertionUtil.AssertEqualsExactOrder(new EventBean[] { bean[8], bean[7], bean[1], bean[4], bean[0] }, _myView.GetEnumerator());
bean[10] = MakeBean(1050);
stream.Insert(new EventBean[] { bean[10] }); // Thus bean[0] will be old data !
SupportViewDataChecker.CheckOldData(_childView, new EventBean[] { bean[0] });
SupportViewDataChecker.CheckNewData(_childView, new EventBean[] { bean[10] });
EPAssertionUtil.AssertEqualsExactOrder(new EventBean[] { bean[8], bean[7], bean[1], bean[4], bean[10] }, _myView.GetEnumerator());
bean[11] = MakeBean(2000);
stream.Insert(new EventBean[] { bean[11] }); // Thus bean[1] will be old data !
SupportViewDataChecker.CheckOldData(_childView, new EventBean[] { bean[1] });
SupportViewDataChecker.CheckNewData(_childView, new EventBean[] { bean[11] });
EPAssertionUtil.AssertEqualsExactOrder(new EventBean[] { bean[8], bean[7], bean[4], bean[10], bean[11] }, _myView.GetEnumerator());
}
public void TestViewPush()
{
// Set up a feed for the view under test - it will have a depth of 3 trades
SupportStreamImpl stream = new SupportStreamImpl(typeof(SupportMarketDataBean), 3);
stream.AddView(_myView);
EventBean[] tradeBeans = new EventBean[10];
// Send some events
tradeBeans[0] = MakeTradeBean("IBM", 70);
stream.Insert(tradeBeans[0]);
EPAssertionUtil.AssertEqualsExactOrder(new EventBean[] { tradeBeans[0] }, _myView.GetEnumerator());
SupportViewDataChecker.CheckOldData(_childView, null);
SupportViewDataChecker.CheckNewData(_childView, new EventBean[] { tradeBeans[0] });
// Send 2 more events
tradeBeans[1] = MakeTradeBean("IBM", 75);
tradeBeans[2] = MakeTradeBean("CSCO", 100);
stream.Insert(new EventBean[] { tradeBeans[1], tradeBeans[2] });
EPAssertionUtil.AssertEqualsAnyOrder(new EventBean[] { tradeBeans[1], tradeBeans[2] }, _myView.ToArray());
SupportViewDataChecker.CheckOldData(_childView, new EventBean[] { tradeBeans[0] });
SupportViewDataChecker.CheckNewData(_childView, new EventBean[] { tradeBeans[1], tradeBeans[2] });
// And 1 more events
tradeBeans[3] = MakeTradeBean("CSCO", 99);
stream.Insert(new EventBean[] { tradeBeans[3] });
EPAssertionUtil.AssertEqualsAnyOrder(new EventBean[] { tradeBeans[1], tradeBeans[3] }, _myView.ToArray());
SupportViewDataChecker.CheckOldData(_childView, new EventBean[] { tradeBeans[2] });
SupportViewDataChecker.CheckNewData(_childView, new EventBean[] { tradeBeans[3] });
// And 3 more events, that throws CSCO out as the stream size was 3
tradeBeans[4] = MakeTradeBean("MSFT", 55);
tradeBeans[5] = MakeTradeBean("IBM", 77);
tradeBeans[6] = MakeTradeBean("IBM", 78);
stream.Insert(new EventBean[] { tradeBeans[4], tradeBeans[5], tradeBeans[6] });
EPAssertionUtil.AssertEqualsAnyOrder(new EventBean[] { tradeBeans[6], tradeBeans[4] }, _myView.ToArray());
SupportViewDataChecker.CheckOldData(_childView, new EventBean[] { tradeBeans[1], tradeBeans[5], tradeBeans[3] });
SupportViewDataChecker.CheckNewData(_childView, new EventBean[] { tradeBeans[4], tradeBeans[5], tradeBeans[6] }); // Yes the event is both in old and new data
// Post as old data an event --> unique event is thrown away and posted as old data
_myView.Update(null, new EventBean[] { tradeBeans[6] });
EPAssertionUtil.AssertEqualsAnyOrder(new EventBean[] { tradeBeans[4] }, _myView.ToArray());
SupportViewDataChecker.CheckOldData(_childView, new EventBean[] { tradeBeans[6] });
SupportViewDataChecker.CheckNewData(_childView, null);
}
public void TestViewPush()
{
// Set up a feed for the view under test - it will have a depth of 5 trades
SupportStreamImpl stream = new SupportStreamImpl(typeof(SupportBean_A), 5);
stream.AddView(_myView);
CheckIterator(0);
// View just counts the number of events received, removing those removed in the prior view as old data
stream.Insert(MakeBeans("a", 1));
CheckOldData(0);
CheckNewData(1);
CheckIterator(1);
stream.Insert(MakeBeans("b", 2));
CheckOldData(1);
CheckNewData(3);
CheckIterator(3);
// The EventStream has a depth of 3, it will expire the first message now, ie. will keep the size of 3, always
stream.Insert(MakeBeans("c", 1));
CheckOldData(3);
CheckNewData(4);
CheckIterator(4);
stream.Insert(MakeBeans("d", 1));
CheckOldData(4);
CheckNewData(5);
CheckIterator(5);
stream.Insert(MakeBeans("e", 2));
Assert.IsNull(_childView.LastNewData);
Assert.IsNull(_childView.LastOldData);
CheckIterator(5);
stream.Insert(MakeBeans("f", 1));
Assert.IsNull(_childView.LastNewData);
Assert.IsNull(_childView.LastOldData);
CheckIterator(5);
}
public void TestViewPush()
{
// Set up a feed for the view under test - it will have a depth of 3 trades
SupportStreamImpl stream = new SupportStreamImpl(typeof(SupportBean_A), 3);
stream.AddView(_myView);
IDictionary <String, EventBean> events = EventFactoryHelper.MakeEventMap(
new String[] { "a0", "a1", "b0", "c0", "c1", "c2", "d0", "e0" });
SupportViewDataChecker.CheckOldData(_childView, null);
SupportViewDataChecker.CheckNewData(_childView, null);
EPAssertionUtil.AssertEqualsExactOrder(null, _myView.GetEnumerator());
// View should keep the last element for iteration, should report new data as it arrives
stream.Insert(new EventBean[] { events.Get("a0"), events.Get("a1") });
SupportViewDataChecker.CheckOldData(_childView, new EventBean[] { events.Get("a0") });
SupportViewDataChecker.CheckNewData(_childView, new EventBean[] { events.Get("a0"), events.Get("a1") });
EPAssertionUtil.AssertEqualsExactOrder(new EventBean[] { events.Get("a1") }, _myView.GetEnumerator());
stream.Insert(new EventBean[] { events.Get("b0") });
SupportViewDataChecker.CheckOldData(_childView, new EventBean[] { events.Get("a1") });
SupportViewDataChecker.CheckNewData(_childView, new EventBean[] { events.Get("b0") });
EPAssertionUtil.AssertEqualsExactOrder(new EventBean[] { events.Get("b0") }, _myView.GetEnumerator());
stream.Insert(new EventBean[] { events.Get("c0"), events.Get("c1"), events.Get("c2") });
SupportViewDataChecker.CheckOldData(_childView, new EventBean[] { events.Get("b0"), events.Get("c0"), events.Get("c1") });
SupportViewDataChecker.CheckNewData(_childView, new EventBean[] { events.Get("c0"), events.Get("c1"), events.Get("c2") });
EPAssertionUtil.AssertEqualsExactOrder(new EventBean[] { events.Get("c2") }, _myView.GetEnumerator());
stream.Insert(new EventBean[] { events.Get("d0") });
SupportViewDataChecker.CheckOldData(_childView, new EventBean[] { events.Get("c2") });
SupportViewDataChecker.CheckNewData(_childView, new EventBean[] { events.Get("d0") });
EPAssertionUtil.AssertEqualsExactOrder(new EventBean[] { events.Get("d0") }, _myView.GetEnumerator());
stream.Insert(new EventBean[] { events.Get("e0") });
SupportViewDataChecker.CheckOldData(_childView, new EventBean[] { events.Get("d0") });
SupportViewDataChecker.CheckNewData(_childView, new EventBean[] { events.Get("e0") });
EPAssertionUtil.AssertEqualsExactOrder(new EventBean[] { events.Get("e0") }, _myView.GetEnumerator());
}
public void TestViewPush()
{
var stream = new SupportStreamImpl(typeof(SupportMarketDataBean), 2);
stream.AddView(_myView);
var tradeBeans = new EventBean[10];
// Send events, expect just forwarded
tradeBeans[0] = MakeTradeBean("IBM", 70);
stream.Insert(tradeBeans[0]);
SupportViewDataChecker.CheckOldData(_childView, null);
SupportViewDataChecker.CheckNewData(_childView, new EventBean[] { tradeBeans[0] });
// Send some more events, expect forwarded
tradeBeans[1] = MakeTradeBean("GE", 90);
tradeBeans[2] = MakeTradeBean("CSCO", 20);
stream.Insert(new EventBean[] { tradeBeans[1], tradeBeans[2] });
SupportViewDataChecker.CheckOldData(_childView, new EventBean[] { tradeBeans[0] });
SupportViewDataChecker.CheckNewData(_childView, new EventBean[] { tradeBeans[1], tradeBeans[2] });
}
public void TestViewPush()
{
// Set up a feed for the view under test - it will have a depth of 3 trades
SupportStreamImpl stream = new SupportStreamImpl(typeof(SupportBean_A), 3);
stream.AddView(_myView);
IDictionary <String, EventBean> events = EventFactoryHelper.MakeEventMap(
new String[] { "a0", "b0", "b1", "c0", "c1", "d0", "e0", "e1", "e2", "f0", "f1",
"g0", "g1", "g2", "g3", "g4",
"h0", "h1", "h2", "h3", "h4", "h5", "h6",
"i0" });
stream.Insert(MakeArray(events, new String[] { "a0" }));
SupportViewDataChecker.CheckOldData(_childView, null);
SupportViewDataChecker.CheckNewData(_childView, null);
EPAssertionUtil.AssertEqualsExactOrder(MakeArray(events, new String[] { "a0" }), _myView.GetEnumerator());
stream.Insert(MakeArray(events, new String[] { "b0", "b1" }));
SupportViewDataChecker.CheckOldData(_childView, null);
SupportViewDataChecker.CheckNewData(_childView, null);
EPAssertionUtil.AssertEqualsExactOrder(MakeArray(events, new String[] { "a0", "b0", "b1" }), _myView.GetEnumerator());
stream.Insert(MakeArray(events, new String[] { "c0", "c1" }));
SupportViewDataChecker.CheckOldData(_childView, null);
SupportViewDataChecker.CheckNewData(_childView, MakeArray(events, new String[] { "a0", "b0", "b1", "c0", "c1" }));
EPAssertionUtil.AssertEqualsExactOrder(null, _myView.GetEnumerator());
// Send further events, expect to get events back that fall out of the window, i.e. prior batch
stream.Insert(MakeArray(events, new String[] { "d0" }));
SupportViewDataChecker.CheckOldData(_childView, null);
SupportViewDataChecker.CheckNewData(_childView, null);
EPAssertionUtil.AssertEqualsExactOrder(MakeArray(events, new String[] { "d0" }), _myView.GetEnumerator());
stream.Insert(MakeArray(events, new String[] { "e0", "e1", "e2" }));
SupportViewDataChecker.CheckOldData(_childView, null);
SupportViewDataChecker.CheckNewData(_childView, null);
EPAssertionUtil.AssertEqualsExactOrder(MakeArray(events, new String[] { "d0", "e0", "e1", "e2" }), _myView.GetEnumerator());
stream.Insert(MakeArray(events, new String[] { "f0", "f1" }));
SupportViewDataChecker.CheckOldData(_childView, MakeArray(events, new String[] { "a0", "b0", "b1", "c0", "c1" }));
SupportViewDataChecker.CheckNewData(_childView, MakeArray(events, new String[] { "d0", "e0", "e1", "e2", "f0", "f1" }));
EPAssertionUtil.AssertEqualsExactOrder(null, _myView.GetEnumerator());
// Push as many events as the window takes
stream.Insert(MakeArray(events, new String[] { "g0", "g1", "g2", "g3", "g4" }));
SupportViewDataChecker.CheckOldData(_childView, MakeArray(events, new String[] { "d0", "e0", "e1", "e2", "f0", "f1" }));
SupportViewDataChecker.CheckNewData(_childView, MakeArray(events, new String[] { "g0", "g1", "g2", "g3", "g4" }));
EPAssertionUtil.AssertEqualsExactOrder(null, _myView.GetEnumerator());
// Push 2 more events then the window takes
stream.Insert(MakeArray(events, new String[] { "h0", "h1", "h2", "h3", "h4", "h5", "h6" }));
SupportViewDataChecker.CheckOldData(_childView, MakeArray(events, new String[] { "g0", "g1", "g2", "g3", "g4" }));
SupportViewDataChecker.CheckNewData(_childView, MakeArray(events, new String[] { "h0", "h1", "h2", "h3", "h4", "h5", "h6" }));
EPAssertionUtil.AssertEqualsExactOrder(null, _myView.GetEnumerator());
// Push 1 last event
stream.Insert(MakeArray(events, new String[] { "i0" }));
SupportViewDataChecker.CheckOldData(_childView, null);
SupportViewDataChecker.CheckNewData(_childView, null);
EPAssertionUtil.AssertEqualsExactOrder(MakeArray(events, new String[] { "i0" }), _myView.GetEnumerator());
}
public void TestViewPush()
{
// Set up a feed for the view under test - it will have a depth of 3 trades
SupportStreamImpl stream = new SupportStreamImpl(typeof(SupportBean), 3);
stream.AddView(_myView);
EventBean[] a = MakeBeans("a", 10000, 1);
stream.Insert(a);
SupportViewDataChecker.CheckOldData(_childView, null);
SupportViewDataChecker.CheckNewData(_childView, new EventBean[] { a[0] });
EPAssertionUtil.AssertEqualsExactOrder(new EventBean[] { a[0] }, _myView.GetEnumerator());
EventBean[] b = MakeBeans("b", 10500, 2);
stream.Insert(b);
SupportViewDataChecker.CheckOldData(_childView, null);
SupportViewDataChecker.CheckNewData(_childView, new EventBean[] { b[0], b[1] });
EPAssertionUtil.AssertEqualsExactOrder(new EventBean[] { a[0], b[0], b[1] }, _myView.GetEnumerator());
EventBean[] c = MakeBeans("c", 10900, 1);
stream.Insert(c);
SupportViewDataChecker.CheckOldData(_childView, null);
SupportViewDataChecker.CheckNewData(_childView, new EventBean[] { c[0] });
EPAssertionUtil.AssertEqualsExactOrder(new EventBean[] { a[0], b[0], b[1], c[0] }, _myView.GetEnumerator());
EventBean[] d = MakeBeans("d", 10999, 1);
stream.Insert(d);
SupportViewDataChecker.CheckOldData(_childView, null);
SupportViewDataChecker.CheckNewData(_childView, new EventBean[] { d[0] });
EPAssertionUtil.AssertEqualsExactOrder(new EventBean[] { a[0], b[0], b[1], c[0], d[0] }, _myView.GetEnumerator());
EventBean[] e = MakeBeans("e", 11000, 2);
stream.Insert(e);
SupportViewDataChecker.CheckOldData(_childView, new EventBean[] { a[0] });
SupportViewDataChecker.CheckNewData(_childView, new EventBean[] { e[0], e[1] });
EPAssertionUtil.AssertEqualsExactOrder(new EventBean[] { b[0], b[1], c[0], d[0], e[0], e[1] }, _myView.GetEnumerator());
EventBean[] f = MakeBeans("f", 11500, 1);
stream.Insert(f);
SupportViewDataChecker.CheckOldData(_childView, new EventBean[] { b[0], b[1] });
SupportViewDataChecker.CheckNewData(_childView, new EventBean[] { f[0] });
EPAssertionUtil.AssertEqualsExactOrder(new EventBean[] { c[0], d[0], e[0], e[1], f[0] }, _myView.GetEnumerator());
EventBean[] g = MakeBeans("g", 11899, 1);
stream.Insert(g);
SupportViewDataChecker.CheckOldData(_childView, null);
SupportViewDataChecker.CheckNewData(_childView, new EventBean[] { g[0] });
EPAssertionUtil.AssertEqualsExactOrder(new EventBean[] { c[0], d[0], e[0], e[1], f[0], g[0] }, _myView.GetEnumerator());
EventBean[] h = MakeBeans("h", 11999, 3);
stream.Insert(h);
SupportViewDataChecker.CheckOldData(_childView, new EventBean[] { c[0], d[0] });
SupportViewDataChecker.CheckNewData(_childView, new EventBean[] { h[0], h[1], h[2] });
EPAssertionUtil.AssertEqualsExactOrder(new EventBean[] { e[0], e[1], f[0], g[0], h[0], h[1], h[2] }, _myView.GetEnumerator());
EventBean[] i = MakeBeans("i", 13001, 1);
stream.Insert(i);
SupportViewDataChecker.CheckOldData(_childView, new EventBean[] { e[0], e[1], f[0], g[0], h[0], h[1], h[2] });
SupportViewDataChecker.CheckNewData(_childView, new EventBean[] { i[0] });
EPAssertionUtil.AssertEqualsExactOrder(new EventBean[] { i[0] }, _myView.GetEnumerator());
}
public void TestMatch()
{
SupportStreamImpl stream = new SupportStreamImpl(TEST_CLASS, 10);
IList <ViewFactory> viewFactories = SupportViewSpecFactory.MakeFactoryListOne(stream.EventType);
// No views under stream, no matches
Pair <Viewable, IList <View> > result = ViewServiceHelper.MatchExistingViews(stream, viewFactories);
Assert.AreEqual(stream, result.First);
Assert.AreEqual(3, viewFactories.Count);
Assert.AreEqual(0, result.Second.Count);
// One top view under the stream that doesn't match
SupportBeanClassView testView = new SupportBeanClassView(TEST_CLASS);
stream.AddView(new FirstElementView(null));
result = ViewServiceHelper.MatchExistingViews(stream, viewFactories);
Assert.AreEqual(stream, result.First);
Assert.AreEqual(3, viewFactories.Count);
Assert.AreEqual(0, result.Second.Count);
// Another top view under the stream that doesn't matche again
testView = new SupportBeanClassView(TEST_CLASS);
stream.AddView(new LengthWindowView(SupportStatementContextFactory.MakeAgentInstanceViewFactoryContext(), null, 999, null));
result = ViewServiceHelper.MatchExistingViews(stream, viewFactories);
Assert.AreEqual(stream, result.First);
Assert.AreEqual(3, viewFactories.Count);
Assert.AreEqual(0, result.Second.Count);
// One top view under the stream that does actually match
LengthWindowView myLengthWindowView = new LengthWindowView(SupportStatementContextFactory.MakeAgentInstanceViewFactoryContext(), null, 1000, null);
stream.AddView(myLengthWindowView);
result = ViewServiceHelper.MatchExistingViews(stream, viewFactories);
Assert.AreEqual(myLengthWindowView, result.First);
Assert.AreEqual(2, viewFactories.Count);
Assert.AreEqual(1, result.Second.Count);
Assert.AreEqual(myLengthWindowView, result.Second[0]);
// One child view under the top view that does not match
testView = new SupportBeanClassView(TEST_CLASS);
viewFactories = SupportViewSpecFactory.MakeFactoryListOne(stream.EventType);
EventType type = UnivariateStatisticsView.CreateEventType(SupportStatementContextFactory.MakeContext(), null, 1);
UnivariateStatisticsViewFactory factory = new UnivariateStatisticsViewFactory();
factory.EventType = type;
factory.FieldExpression = SupportExprNodeFactory.MakeIdentNodeBean("LongBoxed");
myLengthWindowView.AddView(new UnivariateStatisticsView(factory, SupportStatementContextFactory.MakeAgentInstanceViewFactoryContext()));
result = ViewServiceHelper.MatchExistingViews(stream, viewFactories);
Assert.AreEqual(1, result.Second.Count);
Assert.AreEqual(myLengthWindowView, result.Second[0]);
Assert.AreEqual(myLengthWindowView, result.First);
Assert.AreEqual(2, viewFactories.Count);
// Add child view under the top view that does match
viewFactories = SupportViewSpecFactory.MakeFactoryListOne(stream.EventType);
UnivariateStatisticsViewFactory factoryTwo = new UnivariateStatisticsViewFactory();
factoryTwo.EventType = type;
factoryTwo.FieldExpression = SupportExprNodeFactory.MakeIdentNodeBean("IntPrimitive");
UnivariateStatisticsView myUnivarView = new UnivariateStatisticsView(factoryTwo, SupportStatementContextFactory.MakeAgentInstanceViewFactoryContext());
myLengthWindowView.AddView(myUnivarView);
result = ViewServiceHelper.MatchExistingViews(stream, viewFactories);
Assert.AreEqual(myUnivarView, result.First);
Assert.AreEqual(1, viewFactories.Count);
// Add ultimate child view under the child view that does match
viewFactories = SupportViewSpecFactory.MakeFactoryListOne(stream.EventType);
LastElementView lastElementView = new LastElementView(null);
myUnivarView.AddView(lastElementView);
result = ViewServiceHelper.MatchExistingViews(stream, viewFactories);
Assert.AreEqual(lastElementView, result.First);
Assert.AreEqual(0, viewFactories.Count);
}
