Continue reading “Open Policy Agent, Part III — Integrating with Your Application”
This article was originally published on Ales Nosek – The Software Practitioner.
In the previous part of the series, we took a closer look at the event loop model. In this article, we are going to discuss several techniques that help you to prevent event loop delays.
The causes of event loop delays can be divided into two categories. The first category contains event loop delays caused by a handler calling a blocking API. The second category covers delays caused by a handler code taking a great amount of CPU time to complete. Let’s start with the first category and talk about blocking API calls.
Continue reading “Troubleshooting the Performance of Vert.x Applications, Part II — Preventing Event Loop Delays”
Are you still coding your API client libraries by hand? Is your manually maintained API documentation drifting away from what was actually implemented? You may be interested in reviewing the two popular technologies that solve this problem. In this article, we are going to look at OpenAPI and gRPC side-by-side.
Continue reading “Comparing OpenAPI with gRPC”
Today, most organizations have significant internal datasets and digital services. These resources have the potential to be converted into new revenue streams by securely exposing them to customers and partners as web services. The availability of a number of open source web service frameworks, has meant that it has never been easier to develop RESTful APIs and expose these resources to customers. This allows organizations to validate an idea or hypothesis and capture customer feedback in a matter of weeks or possibly even days.
Continue reading “Accelerating Time To Value In The New Digital Economy”
Guest post by Eric Nothen, a Red Hat Certified Engineer (RHCE) who is a part of the Red Hat customer reference program and the Red Hat Innovation Advocates.
If you have any type of Dell assets registered to a Spacewalk or Satellite server, like desktops, laptops, or servers, then there’s a very easy way you can get all of your assets hardware support information saved at Spacewalk or Red Hat Satellite. In case you didn’t know, Dell provides a web service that you can use to query support information, by just providing the service tag of an asset. This valuable information includes shipping date, region, model, plus start and end dates of expired and active contracts. Read more about the web service.
Continue reading “Storing Hardware Support Information on Spacewalk or Red Hat Satellite”