Contents tagged with LINQ
-
Converting a polling based API into a streaming API with the Reactive Extensions
Recently my building has been having issues with its boilers, and the heat has been going out for longer than is comfortable. The superintendent that makes a habit of periodically checking on the status of each of the boilers. A workable approach certainly, but figured this would be ideal for a technology assist.
-
The Anonymous Implementation pattern (as seen in the Reactive Extensions)
There’s a pattern used in the Reactive Extensions that I’m calling the Anonymous Implementation.
-
16 Ways To Create IObservables without implementing IObservable
The Reactive Extensions for .Net offers plenty of ways to create IObservables
-
Streaming OLAP with the Reactive Extensions (RX) for .Net
Streaming OLAP is something that comes up over and over again in the “CEP space” – using the Reactive Extensions for .Net this demo shows the basics; filtering, grouping, aggregates, and concurrent queries.
-
CEP Style Sliding windows in the RX – Take 2
The bug I mentioned in my first attempt at a sliding window was the minor issue that the aggegates never went down to 0, even if the window had emptied out.
-
From the ReactiveFramework to StreamInsight and Back
In my last post I showed how to send StreamInsight output streams to a UI via the ReactiveFramework. Here’s we’ll do the reverse, by sending an RX stream into a CEP stream. Instead of a partial example, I’ll use an end to end example showing simulated stock ticks, computing the 5 min rolling VWAP, and showing the results on a UI.
-
Routing StreamInsight output streams to a UI
One compelling feature of StreamInsight is it’s in-process hosting model. In addition to reducing the complexity of server side installs, it’s now possible to have a CEP engine in the client UI.
-
Exploring the Reactive Framework part II
Talk around the water cooler is that it might be possible to use the Reactive Framework for some lightweight CEP.
-
Exploring the Reactive Framework (RX)
A few days ago, intentionally or not, a version of the Reactive Framework was released into the wild. Let’s see how we can use the RX for computations on a stream of data. As an example we’ll take a stream of ints and produce the averages in groups of five.
-
Preview of the Reactive Framework available via Silverlight Toolkit
Via Jafar Husain - it appears that there’s a early release of the Live Labs Reactive Framework (& with Brian Beckman and Erik Meijer) in the latest Silverlight Toolkit