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The potential of Machine Learning with the Axon Framework

Machine Learning creates lots of value in the business processes, if and when applied properly and the right data is available. These days a lot of data is already held within organisations. It is common to see this data unused, with possibilities and insights unseen. While it can be due to limitations of modelling and […]

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Exposing asynchronous communication through a synchronous REST API with Spring 5

Exposing asynchronous communication through a synchronous REST API with Spring 5

On my current project, we opted not to use REST for the communication between our services. Instead we make use of AxonIQ’s AxonHub, which acts as a specialized message broker. Messages can be of three types: Command – You want to change something Event – You want to inform others of something that happened Query […]

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Using Axon with PostgreSQL without TOAST

The client I work for at this time is leveraging Axon 3. The events are stored in a PostgreSQL database. PostgreSQL uses a thing called TOAST (The Oversized-Attribute Storage Technique) to store large values. From the PostgreSQL documentation: “PostgreSQL uses a fixed page size (commonly 8 kB), and does not allow tuples to span multiple […]

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Axon from the trenches: how to keep your code compatible with legacy events and Sagas

Imagine you’re using Axon to run an event sourcing application. Your production event store might contain millions of events, created in various versions of the application. Wouldn’t it be nice to know for sure that the latest version of your application plays nicely with all your production events and Sagas, including those from previous versions? […]

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AFAS’ CIO Rolf de Jong hosts Panel Discussions at Axon Seminar

AFAS’ CIO Rolf de Jong hosts Panel Discussions at Axon Seminar

On February 28th 2013, Trifork will organize the Axon 2 launch seminar. During this seminar, visitors will be introduced to CQRS and Axon Framework, of which version 2 was released just a few weeks ago. The seminar will be an afternoon packed of technical insight, case studies and panel discussions, whereby we look forward to […]

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Axon Framework 2.0-rc1 released

Axon 2 has hit an important milestone today, as we have published the first Release Candidate. This release marks a major milestone towards the final 2.0 release, expected early January. All features on the roadmap have been implemented in this release. The coming weeks, these features will be refined and fine-tuned for optimal performance and […]

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Basic Axon Framework sample using vert.x and angular.js

Basic Axon Framework sample using vert.x and angular.js

Some people on the Axon Framework mailing list were asking for more basic samples, preferably using something like vert.x. Since I am familiar with Axon as well as vert.x I thought I could help out. Therefore I have created a very basic application based on vert.x using the Axon Framework. The application is all about […]

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