Wednesday, 20 February 2019

Generate a formatted guid from database - Use Snippets

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A very simple quick post today. I'm re-engineering a few Java based Mock Webservices into a SOA Suite/BPEL service. Some of those gene...
Friday, 15 February 2019

Upgraded my Virtualization environment

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A few weeks ago VirtualBox 6.0.4 is released. A minor release of the recent major release of 6.0. Although already anounced by Tim ~Oracle B...
Wednesday, 13 February 2019

KafkaSeries: Starting KafkaServers in Java - Implementing the Observer pattern ... again

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In my previous article I explained how I start a ZooKeeper Server (potentially more of them) in Java using the Observer pattern. As promise...
Wednesday, 23 January 2019

KafkaSeries: Start Zookeeper from Java - Implementing the Observer pattern (while I can)

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Introduction Since a few months I'm diving into Apache Kafka. I've always been fascinated by queuing mechanisms.  And Apache Kafk...
Wednesday, 28 November 2018

Using ANT to investigate JCA adapters

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My current customer has a SOA Suite implementation dating from the 10g era. They use many queues (JMS serves by AQ) to decouple services,...
Thursday, 22 November 2018

How to query your JMS over AQ Queues

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At my current customer we use queues a lot. They're JMS queues, but in stead of Weblogic JMS, they're served by the Oracle database....
Monday, 19 November 2018

URL Resolving in an Enterprise Deployment

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A few blogs ago I wrote about issues we encountered with persistence of settings in an Enterprise Deployment with seperate Admin and Managed...