public static IRemoteStreamableBinding ToBinding <TPayload>(this IQStreamable <TPayload> stream, Application cepApplication,
Type consumerFactoryType, object configInfo, EventShape eventShape)
{
var factory = Activator.CreateInstance(consumerFactoryType) as ISinkFactory;
if (factory == null)
{
throw new ArgumentException("Factory cannot be created or does not implement ISinkFactory");
}
switch (eventShape)
{
case EventShape.Point:
var pointObserver = cepApplication.DefineObserver(() =>
factory.CreatePointObserverSink <TPayload>(configInfo));
return(stream.Bind(pointObserver));
case EventShape.Interval:
var intervalObserver = cepApplication.DefineObserver(() =>
factory.CreateIntervalObserverSink <TPayload>(configInfo));
return(stream.Bind(intervalObserver));
case EventShape.Edge:
var edgeObserver = cepApplication.DefineObserver(() =>
factory.CreateEdgeObserverSink <TPayload>(configInfo));
return(stream.Bind(edgeObserver));
default:
throw new ArgumentOutOfRangeException("eventShape");
}
}
static void DisplayIntervalResults <TPayload>(this Application app, IQStreamable <TPayload> resultStream)
{
// Define observer that formats arriving events as intervals to the console window.
var consoleObserver = app.DefineObserver(() => Observer.Create <IntervalEvent <TPayload> >(ConsoleWriteInterval));
// Bind resultStream stream to consoleObserver.
var binding = resultStream.Bind(consoleObserver);
// Run example query by creating a process from the binding we've built above.
using (binding.Run("ExampleProcess"))
{
Console.WriteLine("***Hit Return to exit after viewing query output***");
Console.WriteLine();
Console.ReadLine();
}
}