Questions about service-oriented architecture, or designing software as a collection of services.

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2
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2answers
123 views

How do I reduce the number of WCF config files in a SOA?

After embracing the whole SOA thing, I've found that I'm gradually drowning in a sea of web.config and app.config files. As an example, one system has 2 services that it interacts with. Each service ...
2
votes
2answers
813 views

Software Architecture Modelling

I am a little confused at how best to visually model a space-based architecture (SBA) for presenting the system/software architecture design to a client. The goal of this modelling is to show: The ...
2
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1answer
302 views

SOA Release management strategy

Currently I have been asked to propose an automated release management solution for a large oracle SOA project. All code is stored on SVN repository and it would be nice if I could suggest something ...
2
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0answers
248 views

Is this any form of service pattern, some other pattern, SOA or just an anti-pattern?

I'm going to set out a scenario/pattern I've encountered and then I have a few questions pertaining to it. During an MVC request in a web framework (PHP, Laravel in my case), if I have an abstract ...
1
vote
3answers
134 views

Let applications share a database or keep them in sync with web services?

We have decided to build separate applications for user authentication and user management. The reason is that the the former is a "this just needs to always work, and do so instantly" style service, ...
1
vote
2answers
109 views

Is a Mission Oriented Architecture (MOA) a better way to describe things than SOA?

I might sound like a troll, but I would like to seriously understand this deeper. The place I work at has started to use the term MOA, versus SOA as we believe it drives more clarity and want to ...
1
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2answers
92 views

What is the Enterprise Architecture Pattern called for a web service wrapping a web service?

As part of a service orientated architecture (SOA) I've been asked to create a web service which itself acquires data from a third party web service. I'm to hide any implementation specific details ...
1
vote
1answer
627 views

How to implement session state in a backend web application?

When using a non-MVC service-oriented/Interactor pattern approach to decoupled system architecture, how is session state implemented? I've been thinking of building the frontend of an application ...
1
vote
1answer
394 views

Is there a clean separation of my layers with this attempt at Domain Driven Design in XAML and C#

I'm working on an application. I'm using a mixture of TDD and DDD. I'm working hard to separate the layers of my application and that is where my question comes in. My solution is laid out as ...
1
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1answer
234 views

Learning Issued Token in Federated Service

I would like to learn federated WCF service. I have the following in my system. • Windows XP • Visual Studio 2010 Express • SQL Server 2008 Express Is it possible to create a federated ...
1
vote
2answers
860 views

Best practice for mapping between data/business/model and etc

What is the best approach to mapping between Entity, View Model or dataContract. For example I've seen the following modelling structures for SOA. WCF -> DataContract distributed to client. ...
1
vote
1answer
1k views

Component based software engineering vs Service Oriented Architecture [duplicate]

What is the real difference between component-based software engineering and Service Oriented Architecture? Clemens Szyperski and David Messerschmitt present the following five principles that a ...
1
vote
1answer
114 views

Issues with the intended behavior of a Service layer?

This analysis makes sense, and states anything that avoids code duplication and simplifies maintenance speaks for a service layer. What is the technical behavior? When a service client references a ...
1
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2answers
151 views

Queuing RPC calls

I'm designing a system which listens to JSON RPC calls from clients, piles them up inside a list, and if the list gets full it will store them in a DB and keep receiving calls. My original plan is to ...
1
vote
1answer
762 views

Need some critique on .NET/WCF SOA architecture plan

I am working on a refactoring of some services and would appreciate some critique on my general approach. I am working with three back-end data systems and need to expose an authenticated front-end ...
1
vote
2answers
221 views

Does Service-Oriented Architecture require the robustness principle?

I try to migrate more and more of our IT infrastructure to a Service-Oriented Architecture (SOA), that means separation of independent tasks and implementation of this tasks as decoupled services, ...
1
vote
1answer
97 views

Public API Facade with Micro Services

Consider a micro service infrastructure in which each service is responsible for one set of activities, and exposes a RESTful interface to its functionality. For example, assume a chat application. ...
1
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1answer
63 views

Versioning Strategy for Service Interfaces JAR

I'm building a service oriented architecture composed (mostly) of Java-based services, each of which is a Maven project (in an individual repository) with two submodules: common, and server. The ...
1
vote
1answer
113 views

What's a good strategy for managing static data in an SOA?

I'm working on a web application that sits on top of a number of RESTful web services, interacting primarily with those services through JSON formatted messages over HTTP. Our application has a great ...
1
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2answers
214 views

Should business services cross bounded contexts?

Firstly, I am following the convention that a bounded context is synonymous to a department, or possibly one department has 1 to many bounded contexts. We have a client consultancy department that ...
1
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0answers
82 views

Micro-services and data replication

I am building a new application and was reading about micro-services architecture. The architecture itself makes lot of sense from a development, deployment and life cycle management point of view. ...
1
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0answers
30 views

How to use Messagequeing in a distributed web application

I am curious for solutions to this problem: Assume we are going to build an online-store. To better scale parts of the architecture, it is broken into independend subsystems. The typical scenario ...
1
vote
1answer
153 views

What factors should be considered before deciding to build a message bus with SOAP services? [closed]

It would seem to me that the cost of having a team of developers build and maintain all the components necessary to provide routing, workflow orchestration, durability, security and the other features ...
1
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0answers
78 views

Acceptable dependencies in a service-oriented architecture, internal to a team

In a service-oriented architecture, subsystems can depend on each other in different levels: Database level => Foreign keys to enforce data integrity across services on deletions and updates ...
1
vote
1answer
256 views

Push-Based Events in a Services Oriented Architecture

I have come to a point, in building a services oriented architecture (on top of Thrift), that I need to expose events and allow listeners. My initial thought was, "create an EventService" to handle ...
1
vote
1answer
4k views

Why should I use JAX-RS REST instead of normal servlets?

I'm teaching myself J2EE technologies using Glassfish as my webserver and EJB container. I'm very interested in learning REST as well, and developing an application that is adherent to the rules of ...
0
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1answer
62 views

Dependencies between services in pipeline [closed]

I am working on creating a new data processing system, where there are multiple steps each fulfilled by different services. For example, there is a scheduling service that kicks of something, an ...
0
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2answers
281 views

BEST Format/Protocol for RESTful SOA

Which is the best protocol / format for SOA designs using REST. Here are some options but i can't decide... XML JSON YAML ProtoBuf ... anything else i might have missed These are my ...
0
votes
1answer
132 views

Is ROA a specific form of doing SOA?

I have read somewhere that ROA (Resource Oriented Architecture) is SOA (Service Oriented Architecture) with specific constraints added. SOA is the abstract concept of combining discrete pieces of ...
0
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1answer
77 views

How does signing headers and/or body provide security

I'm securing a WCF webservice with TransportWithMessageCredential security that uses certificates. So I'll have to choosee between signing headers & body or signing and encrypting. Now my ...
0
votes
1answer
960 views

SOA in .NET 4.5 with MSMQ Durability

I have been doing some investigation regarding ASP.NET Web API. I have enjoyed using the WCF REST template to create new RESTful web services, and Web API seems to be a cleaner iteration on that. ...
0
votes
2answers
60 views

Test Data in a Distributed System

A question that has been vexing me lately has been about how to effectively test (end-to-end) features in a distributed system. Particuarly, how to effectively manage (through time) test data for ...
0
votes
1answer
112 views

SOA: should I always consider it? [closed]

While I think how to direct the future development: Mini-introduction As a fixed rule, I start with SOA (and REST as protocol) then I work on the interfaces (and that interface is a customer of my ...
0
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2answers
271 views

Document Storage Repository - Open Source / Design Pattern

I currently have several web applications that offer document upload and storage. I am now trying to create a central document management service that these application can leverage to store and ...
0
votes
1answer
320 views

General knowledge about building businesses applications for (small) businesses?

How can one a software developer learn about how to provide business solution? including but not limited to, implement business applications in decent software architectural style? CRM, ERP, MDM, ...
0
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3answers
262 views

What will be enablers of cloud based integration (“Cloud Service Bus”)

Both cloud computing (specifically SaaS) and SOA promote the idea of services for transforming software to a commodity. However, most SaaS providers focus mainly on providing the service to the end ...
0
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2answers
125 views

Real time data synchronization techniques between two systems

I need to come up with a design for real-time data update from a COTS product (a Point of Sales system) to a custom-built .NET application (an Inventory Management system). Particularly, any sales ...
0
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0answers
57 views

Multitier architecture using API

I have been reading a number of posts and I am leaning towards building an SOA. My main dependencies are: Need to support multiple clients Need individual client environments to not effect other ...
0
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0answers
92 views

Schemaless NoSQL RESTful design?

In a recent project; I used MongoDB with MongoEngine (an ORM/ODM for Python). This allowed me to specify schema in a central "Model". My new project I am hosting on Windows Azure; and there is no ...
0
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0answers
56 views

Extracting models into a external dependency

About 9 months ago, I asked a question about creating a service layer for my application. Unfortunately, in the ensuing time, no progress in that area was made, primarily due to time constraints. As ...
0
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0answers
34 views

Are there guidelines for SOA events and file transfers in a SOA context?

We are part of a SOA implementation. We publish events via the enterprise bus for certain changes in our system. The architects here have advised, however, that some bulk changes to data should go ...
0
votes
2answers
173 views

SOA, Java EE and data organization

At the company I work for, we're currently splitting up our monolith solution into a number of small services (SOA). The purpose of this is to make the developers working on each chunk of code ...
-2
votes
1answer
294 views

DDD/SOA Using .NET Message pattern(s) / Request Response with File Saving [closed]

I've done some research on this but I can't find more specific examples to help me with this. I'm new to SOA/Patterns in general please take it easy... :) Can you display an example of using the ...