public void TestMaxTimeWindow()
{
SendTimer(0);
var viewExpr = "select irstream Volume, max(Price) as maxVol" +
" from " + typeof(SupportMarketDataBean).FullName + ".win:time(1 sec) " +
"output every 1 seconds";
var stmt = _epService.EPAdministrator.CreateEPL(viewExpr);
stmt.AddListener(_listener);
SendEvent("SYM1", 1d);
SendEvent("SYM1", 2d);
_listener.Reset();
// moves all events out of the window,
SendTimer(1000); // newdata is 2 eventa, old data is the same 2 events, therefore the sum is null
UniformPair <EventBean[]> result = _listener.GetDataListsFlattened();
Assert.AreEqual(2, result.First.Length);
Assert.AreEqual(1.0, result.First[0].Get("maxVol"));
Assert.AreEqual(2.0, result.First[1].Get("maxVol"));
Assert.AreEqual(2, result.Second.Length);
Assert.AreEqual(null, result.Second[0].Get("maxVol"));
Assert.AreEqual(null, result.Second[1].Get("maxVol"));
}
private void RunAssertion()
{
_epService.EPRuntime.SendEvent(new CurrentTimeEvent(0));
SupportUpdateListener listenerOne = new SupportUpdateListener();
String[] fields = "c0,c1".Split(',');
EPStatement statementOne = _epService.EPAdministrator.CreateEPL("context NestedContext " +
"select TheString as c0, Sum(IntPrimitive) as c1 from SupportBean \n" +
"output last when terminated");
statementOne.Events += listenerOne.Update;
_epService.EPRuntime.SendEvent(new SupportBean("E1", 1));
_epService.EPRuntime.SendEvent(new SupportBean("E2", 2));
_epService.EPRuntime.SendEvent(new CurrentTimeEvent(10000));
EPAssertionUtil.AssertPropsPerRow(listenerOne.GetDataListsFlattened(), fields,
new Object[][] { new Object[] { "E1", 1 }, new Object[] { "E2", 2 } }, null);
listenerOne.Reset();
_epService.EPRuntime.SendEvent(new SupportBean("E1", 3));
_epService.EPRuntime.SendEvent(new SupportBean("E3", 4));
_epService.EPRuntime.SendEvent(new CurrentTimeEvent(20000));
EPAssertionUtil.AssertPropsPerRow(listenerOne.GetDataListsFlattened(), fields,
new Object[][] { new Object[] { "E1", 3 }, new Object[] { "E3", 4 } }, null);
}
private void RunAssertionUniqueInBatch(EPServiceProvider epService)
{
string stmtOne = "insert into MyStream select symbol, price from " +
typeof(SupportMarketDataBean).FullName + "#time_batch(1 sec)";
epService.EPAdministrator.CreateEPL(stmtOne);
SendTimer(epService, 0);
string epl = "select symbol " +
"from MyStream#time_batch(1 sec)#unique(symbol) " +
"group by symbol";
EPStatement stmt = epService.EPAdministrator.CreateEPL(epl);
var listener = new SupportUpdateListener();
stmt.Events += listener.Update;
SendEvent(epService, "IBM", 100);
SendEvent(epService, "IBM", 101);
SendEvent(epService, "IBM", 102);
SendTimer(epService, 1000);
Assert.IsFalse(listener.IsInvoked);
SendTimer(epService, 2000);
UniformPair <EventBean[]> received = listener.GetDataListsFlattened();
Assert.AreEqual("IBM", received.First[0].Get("symbol"));
epService.EPAdministrator.DestroyAllStatements();
}
private void RunAssertionJoinSortWindow(EPServiceProvider epService)
{
SendTimer(epService, 0);
string epl = "select irstream volume, max(price) as maxVol" +
" from " + typeof(SupportMarketDataBean).FullName + "#sort(1, volume desc) as s0," +
typeof(SupportBean).FullName + "#keepall as s1 " +
"output every 1 seconds";
EPStatement stmt = epService.EPAdministrator.CreateEPL(epl);
var listener = new SupportUpdateListener();
stmt.Events += listener.Update;
epService.EPRuntime.SendEvent(new SupportBean("JOIN_KEY", -1));
SendEvent(epService, "JOIN_KEY", 1d);
SendEvent(epService, "JOIN_KEY", 2d);
listener.Reset();
// moves all events out of the window,
SendTimer(epService, 1000); // newdata is 2 eventa, old data is the same 2 events, therefore the sum is null
UniformPair <EventBean[]> result = listener.GetDataListsFlattened();
Assert.AreEqual(2, result.First.Length);
Assert.AreEqual(1.0, result.First[0].Get("maxVol"));
Assert.AreEqual(2.0, result.First[1].Get("maxVol"));
Assert.AreEqual(1, result.Second.Length);
Assert.AreEqual(2.0, result.Second[0].Get("maxVol"));
stmt.Dispose();
}
public void TestUniqueInBatch()
{
var stmtOne = "insert into MyStream select Symbol, price from " +
typeof(SupportMarketDataBean).FullName + ".win:time_batch(1 sec)";
_epService.EPAdministrator.CreateEPL(stmtOne);
SendTimer(0);
var viewExpr = "select Symbol " +
"from MyStream.win:time_batch(1 sec).std:unique(Symbol) " +
"group by Symbol";
var selectTestView = _epService.EPAdministrator.CreateEPL(viewExpr);
selectTestView.AddListener(_listener);
SendEvent("IBM", 100);
SendEvent("IBM", 101);
SendEvent("IBM", 102);
SendTimer(1000);
Assert.IsFalse(_listener.IsInvoked);
SendTimer(2000);
UniformPair <EventBean[]> received = _listener.GetDataListsFlattened();
Assert.AreEqual("IBM", received.First[0].Get("Symbol"));
}
public void TestExpressionGrouped()
{
_epService.EPAdministrator.Configuration.AddEventType <SupportBeanTimestamp>();
EPStatement stmt = _epService.EPAdministrator.CreateEPL("select irstream * from SupportBeanTimestamp.std:groupwin(timestamp.getDayOfWeek()).win:length(2)");
stmt.AddListener(_listener);
_epService.EPRuntime.SendEvent(new SupportBeanTimestamp("E1", DateTimeParser.ParseDefaultMSec("2002-01-01T9:0:00.000")));
_epService.EPRuntime.SendEvent(new SupportBeanTimestamp("E2", DateTimeParser.ParseDefaultMSec("2002-01-08T9:0:00.000")));
_epService.EPRuntime.SendEvent(new SupportBeanTimestamp("E3", DateTimeParser.ParseDefaultMSec("2002-01-015T9:0:00.000")));
Assert.AreEqual(1, _listener.GetDataListsFlattened().Second.Length);
}
private void RunAssertionExpressionGrouped(EPServiceProvider epService)
{
epService.EPAdministrator.Configuration.AddEventType(typeof(SupportBeanTimestamp));
EPStatement stmt = epService.EPAdministrator.CreateEPL
("select irstream * from SupportBeanTimestamp#groupwin(timestamp.getDayOfWeek())#length(2)");
var listener = new SupportUpdateListener();
stmt.Events += listener.Update;
epService.EPRuntime.SendEvent(new SupportBeanTimestamp("E1", DateTimeParser.ParseDefaultMSec("2002-01-01T09:0:00.000")));
epService.EPRuntime.SendEvent(new SupportBeanTimestamp("E2", DateTimeParser.ParseDefaultMSec("2002-01-08T09:0:00.000")));
epService.EPRuntime.SendEvent(new SupportBeanTimestamp("E3", DateTimeParser.ParseDefaultMSec("2002-01-015T09:0:00.000")));
Assert.AreEqual(1, listener.GetDataListsFlattened().Second.Length);
stmt.Dispose();
}
