public void TestCoordinated()
{
IDictionary <String, Object> priceProps = new Dictionary <String, Object>();
priceProps.Put("timestamp", typeof(long?));
priceProps.Put("symbol", typeof(String));
priceProps.Put("price", typeof(double?));
IDictionary <String, Object> tradeProps = new Dictionary <String, Object>();
tradeProps.Put("timestamp", typeof(long?));
tradeProps.Put("symbol", typeof(String));
tradeProps.Put("notional", typeof(double?));
var config = new Configuration();
config.AddEventType("TradeEvent", tradeProps);
config.AddEventType("PriceEvent", priceProps);
EPService = EPServiceProviderManager.GetProvider("testCoordinated", config);
EPService.Initialize();
EPService.EPRuntime.SendEvent(new TimerControlEvent(TimerControlEvent.ClockTypeEnum.CLOCK_EXTERNAL));
EPService.EPRuntime.SendEvent(new CurrentTimeEvent(0));
var sourcePrices = new AdapterInputSource(CSV_FILENAME_TIMESTAMPED_PRICES);
var inputPricesSpec = new CSVInputAdapterSpec(sourcePrices, "PriceEvent");
inputPricesSpec.TimestampColumn = "timestamp";
inputPricesSpec.PropertyTypes = priceProps;
var inputPrices = new CSVInputAdapter(inputPricesSpec);
var sourceTrades = new AdapterInputSource(CSV_FILENAME_TIMESTAMPED_TRADES);
var inputTradesSpec = new CSVInputAdapterSpec(sourceTrades, "TradeEvent");
inputTradesSpec.TimestampColumn = "timestamp";
inputTradesSpec.PropertyTypes = tradeProps;
var inputTrades = new CSVInputAdapter(inputTradesSpec);
EPStatement stmtPrices =
EPService.EPAdministrator.CreateEPL("select symbol, price from PriceEvent.win:length(100)");
var listenerPrice = new SupportUpdateListener();
stmtPrices.Events += listenerPrice.Update;
EPStatement stmtTrade =
EPService.EPAdministrator.CreateEPL("select symbol, notional from TradeEvent.win:length(100)");
var listenerTrade = new SupportUpdateListener();
stmtTrade.Events += listenerTrade.Update;
AdapterCoordinator coordinator = new AdapterCoordinatorImpl(EPService, true);
coordinator.Coordinate(inputPrices);
coordinator.Coordinate(inputTrades);
coordinator.Start();
EPService.EPRuntime.SendEvent(new CurrentTimeEvent(400));
Assert.IsFalse(listenerTrade.IsInvoked());
Assert.IsFalse(listenerPrice.IsInvoked());
// invoke read of events at 500 (see CSV)
EPService.EPRuntime.SendEvent(new CurrentTimeEvent(1000));
Assert.AreEqual(1, listenerTrade.GetNewDataList().Count);
Assert.AreEqual(1, listenerPrice.GetNewDataList().Count);
listenerTrade.Reset();
listenerPrice.Reset();
// invoke read of price events at 1500 (see CSV)
EPService.EPRuntime.SendEvent(new CurrentTimeEvent(2000));
Assert.AreEqual(0, listenerTrade.GetNewDataList().Count);
Assert.AreEqual(1, listenerPrice.GetNewDataList().Count);
listenerTrade.Reset();
listenerPrice.Reset();
// invoke read of trade events at 2500 (see CSV)
EPService.EPRuntime.SendEvent(new CurrentTimeEvent(3000));
Assert.AreEqual(1, listenerTrade.GetNewDataList().Count);
Assert.AreEqual(0, listenerPrice.GetNewDataList().Count);
listenerTrade.Reset();
listenerPrice.Reset();
}
public void TestCoordinated()
{
IDictionary <string, object> priceProps = new Dictionary <string, object>();
priceProps.Put("timestamp", typeof(long?));
priceProps.Put("symbol", typeof(string));
priceProps.Put("price", typeof(double?));
IDictionary <string, object> tradeProps = new Dictionary <string, object>();
tradeProps.Put("timestamp", typeof(long?));
tradeProps.Put("symbol", typeof(string));
tradeProps.Put("notional", typeof(double?));
var config = new Configuration(_container);
config.Common.AddEventType("TradeEvent", tradeProps);
config.Common.AddEventType("PriceEvent", priceProps);
_runtime = EPRuntimeProvider.GetRuntime("testCoordinated", config);
_runtime.Initialize();
_runtime.EventService.ClockExternal();
_runtime.EventService.AdvanceTime(0);
var sourcePrices = new AdapterInputSource(_container, CSV_FILENAME_TIMESTAMPED_PRICES);
var inputPricesSpec = new CSVInputAdapterSpec(sourcePrices, "PriceEvent");
inputPricesSpec.TimestampColumn = "timestamp";
inputPricesSpec.PropertyTypes = priceProps;
var inputPrices = new CSVInputAdapter(inputPricesSpec);
var sourceTrades = new AdapterInputSource(_container, CSV_FILENAME_TIMESTAMPED_TRADES);
var inputTradesSpec = new CSVInputAdapterSpec(sourceTrades, "TradeEvent");
inputTradesSpec.TimestampColumn = "timestamp";
inputTradesSpec.PropertyTypes = tradeProps;
var inputTrades = new CSVInputAdapter(inputTradesSpec);
var stmtPrices = CompileDeploy(_runtime, "select symbol, price from PriceEvent#length(100)").Statements[0];
var listenerPrice = new SupportUpdateListener();
stmtPrices.Events += listenerPrice.Update;
var stmtTrade = CompileDeploy(_runtime, "select symbol, notional from TradeEvent#length(100)").Statements[0];
var listenerTrade = new SupportUpdateListener();
stmtTrade.Events += listenerTrade.Update;
AdapterCoordinator coordinator = new AdapterCoordinatorImpl(_runtime, true);
coordinator.Coordinate(inputPrices);
coordinator.Coordinate(inputTrades);
coordinator.Start();
_runtime.EventService.AdvanceTime(400);
Assert.IsFalse(listenerTrade.IsInvoked());
Assert.IsFalse(listenerPrice.IsInvoked());
// invoke read of events at 500 (see CSV)
_runtime.EventService.AdvanceTime(1000);
Assert.AreEqual(1, listenerTrade.GetNewDataList().Count);
Assert.AreEqual(1, listenerPrice.GetNewDataList().Count);
listenerTrade.Reset();
listenerPrice.Reset();
// invoke read of price events at 1500 (see CSV)
_runtime.EventService.AdvanceTime(2000);
Assert.AreEqual(0, listenerTrade.GetNewDataList().Count);
Assert.AreEqual(1, listenerPrice.GetNewDataList().Count);
listenerTrade.Reset();
listenerPrice.Reset();
// invoke read of trade events at 2500 (see CSV)
_runtime.EventService.AdvanceTime(3000);
Assert.AreEqual(1, listenerTrade.GetNewDataList().Count);
Assert.AreEqual(0, listenerPrice.GetNewDataList().Count);
listenerTrade.Reset();
listenerPrice.Reset();
}
