Howard van Rooijen's Blog

Extending Endjin.Retry with custom Retry Policies

by Howard van Rooijen

Someone tweeted @endjin this week to ask if we were still supporting our Endjin.Retry framework; they asked because they were worried it had been abandoned because it had only had 6 minor commits in 2014. I replied to confirm that we have not abandoned this project in the slightest, in fact it’s one of our […]


Endjin.Licensing – Part 5: Real world usage patterns

by Howard van Rooijen

We’ve open sourced a lightweight licensing framework we’ve been using internally over the last couple of years. In a 5 part series I’m covering the motivation behind building it, how you can use it, how you can extend it for your own scenarios and how you could use it in a real world situation: Part […]


We’ve open sourced a lightweight licensing framework we’ve been using internally over the last couple of years. In a 5 part series I’m covering the motivation behind building it, how you can use it, how you can extend it for your own scenarios and how you could use it in a real world situation: Part […]


We’ve open sourced a lightweight licensing framework we’ve been using internally over the last couple of years. In a 5 part series I’m covering the motivation behind building it, how you can use it, how you can extend it for your own scenarios and how you could use it in a real world situation: Part […]


We’ve open sourced a lightweight licensing framework we’ve been using internally over the last couple of years. In a 5 part series I’m covering the motivation behind building it, how you can use it, how you can extend it for your own scenarios and how you could use it in a real world situation: Part […]


We’ve open sourced a lightweight licensing framework we’ve been using internally over the last couple of years. In a 5 part series I’m covering the motivation behind building it, how you can use it, how you can extend it for your own scenarios and how you could use it in a real world situation: Part […]


Send Data into Azure Event Hubs using Web Api’s HttpClient

by Howard van Rooijen

We’ve recently been working on an Internet of Things (IoT) Proof of Concept which involved sending device telemetry into Azure to be shaped, enriched, materialized into different data formats and then computationally processed, before being ingested into PowerBI. As another part of the Proof of Concept was to design and manufacture the actual device, we […]


TPL Dataflow by Example code samples for LINQPad

by Howard van Rooijen

Reactive Programming and in particular Task Parallel Library Dataflow has been on my radar for a number of years after reading  Stephen Toub’s “Introduction to TPL Dataflow” whitepaper and watching his Channel9 videos (TPL Dataflow Tour, Inside TPL Dataflow). Unfortunately all of my research time of late has been absorbed trying to keep up with […]


Have you signed up for the Azure Weekly newsletter?

by Howard van Rooijen

I’ve been a long time subscriber to DevOps Weekly and more recently to Hadoop Weekly; they are great services that offer a condensed, useful summary of interesting information about their subject areas, combined with items about new tools as well as user events. While reading through Hadoop Weekly last week, I wondered if anyone had created […]


Jasmine MetaRunner for TeamCity

by Howard van Rooijen

In the post “Unit testing AngularJS with Visual Studio, ReSharper and TeamCity” Mike Larah describes how to use the Jasmine BDD Framework to test AngularJS and how to configure it to run in both Visual Studio (via ReSharper) and via TeamCity. It’s a great post, because we couldn’t find a single other blog post that […]


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