Doorgaan naar hoofdcontent

Federated SOA

This week I had a discussion about a federated ESB and functional domains. It is widespread known that a CDM within an enterprise is hard to achieve and that's why the enterprise is divided in functional domains. However a common mistake often made, is that this division is done on a 1-by-1 mapping to the organisational divisions.
Reasons I hear:
* "Then we can make this department responsible for those processes"
* ".. and those department is responsible for those systems/applications"
This again is the silo-based concept of thinking.
This division is furthermore also visible in the division of domains within the IT landscape (federated ESBs). But if there is one variable that often changes it will be the organisation. Also most processes will span multiple areas and it is very difficlut to keep that in one domain. However the business of the organisation and the functions the business must offer is more stable.

So divide your SOA landscape on a functional basis is my personal opinion and not on a organisational basis.
What's your experience?

Reacties

Populaire posts van deze blog

OSB 10gR3 and SWA and MTOM

This blog is about using soap with attachments and the use of MTOM within the OSB (10gR3). A service is created that accepts a soap with attachment (DocumentService) and translates it to a service that accepts a binary element. MTOM is used for performance reasons for the second. Some notes: * For the use of attachments you need RPC-style document instead of the usual document-style. This due to the fact that the document-style limits a message to a single . * A service can not have both SWA and MTOM within OSB. First a WSDL is setup for the DocumentService: The $attachments variable holds the attachments and the body holds the attachment data. Also other data is stored within the attachment element (see h...

Microservices mindmap

"The tree" - See also   my photo page When you are fairly new within the Microservices land, there are a lot of terms fired at you. So also for my own understanding i have made a mindmap. I think it has a good status now, so that i can share it with you. As always feedback is very welcome ! You can download the mindmap here .

Book review: Data Management at Scale (Piethein Strengholt)

 This blog is a review of the book "Data Management at Scale (See also at bol.com ) Data Management is a hot topic nowadays and this book does a fantastic job at adding value to this topic. It is a must read and one of the few technical books I finished reading in a weekend. The book gives a fantastic overview on how to implement a Data Mesh data architecture. The Data Mesh concept is explained by Martin Fowler here . The book is a good mix between conceptual and implementation architecture level. It gives a lot of examples of how this architecture at scale can work, for both small and big companies. It is practical and I used it to implement it at one of my customers. The book describes an architecture in which the focus is on the DIAL (Data- and Integration Access Layer).  On a high level the book covers the following topics: The key principles for data management at scale - Domain-Driven Design  - Domain Data Stores - Meta data management Ready Data Store The concept ...