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0
votes
0answers
41 views

Writing a calculation application as services [closed]

I want to write a big calculator. My calculator should post his results, people should be able to get calculations or see what an other user calculates. For that purpose I would use WCF-Services. I ...
-1
votes
1answer
27 views

Spring Controllers and Services

we are at the middle of a project. It's a REST Service. Now we have controllers to handle the Requestmappings and the forwarding to the Services. A concrete example we have a UserController, ...
0
votes
1answer
58 views

Broadcast receiver Or Services

I am creating an "Alarm Clock" app in Android. I learned that we can implement OnReciever() method and write those things which we want the alarm to do after an intent is fired. But I have now come ...
1
vote
2answers
82 views

Best way to indicate more results available

We have a service to return messages. We want to limit the number returned, either allowing the caller to specify the max number to return, or else to use an internal hard limit. We also have thought ...
0
votes
3answers
170 views

Is it ok for services to reference one another?

I have a service that needs information implemented by another service in the same layer. Is it good practice for one service to take a dependency on another service in the same layer?
0
votes
0answers
57 views

Report generator windows service polling database for work

I'm building a new report generator for our in-house survey system. (No I can not use any off-the-shelf software. These are highly customized reports.) I want to use Topshelf to host the generator as ...
3
votes
1answer
722 views

Windows Console App vs Service

My Situation I work for a company that builds software for many other companies. When I learned installers weren't built-in with VS2012, I was curious how to deploy. So far, I have just been dropping ...
0
votes
0answers
128 views

Service Method to Use for Uploading Large Chunks of Data

I have a need to be able to provide a web-based service to upload large amounts of data that would come in as chunks as large as 10,000 lines of 950 byte records, which is 9.5 MB. I've gotten advice ...
1
vote
2answers
2k views

Use a service layer with MVC

If a controller gets to fat and model instantation starts to add up a service layer could be used. If I just wrap the logic inside a service class I will get a bunch of Services with one/two ...
1
vote
1answer
83 views

Generic service control interface

I need an interface to a back-end service, mostly for control commands (stop, status, cancel, reload config). The service might be in Python, Perl, Java, or whatever, and runs continuously. The ...
1
vote
0answers
75 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 ...
2
votes
2answers
181 views

Is it a good idea to use a kitchen-sink server for various services?

My (new) development team is setting up its software development environment. I won't describe the whole scenario, since that's another, much-maligned question. Anyway, we're going to have services ...
4
votes
3answers
567 views

How to loosely couple modules in service oriented architecture

We're developing a total solution, and we've chosen service-oriented architecture to loosen subsystems. However, now we have a problem. When customer orders something, Order Subsystem is responsible ...
2
votes
2answers
2k views

Identifying Domain Services & Application Services when doing DDD

-I'm trying to figure out how to identify Application Services in my application. I think I can identify a Domain service by 2 things: It acts as a facade to the repository. It holds business logic ...
3
votes
2answers
864 views

Service layer design

I am developing an MVC website in PHP, and for the first time, I would like to implement a service layer. I have some design considerations I would like to get some advice on. The backend will by no ...
1
vote
2answers
201 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 ...
6
votes
3answers
776 views

Motivation for a service layer (instead of just copying dlls)?

I'm creating an application which has 2 different UIs so I'm making it with a service layer which I understood is appropriate for such scenario. However I found myself just creating web methods for ...
2
votes
1answer
340 views

Service Layer - how broad should it be, and should it also be used from the local application?

The background: I need to build a desktop application with some operations (CRUD and more) (=winforms), I need to make another application which will re-use some of the functions of the main ...
29
votes
6answers
10k views

How essential is it to make a service layer?

I started building an app in 3 layers (DAL, BL, UI) [it mainly handles CRM, some sales reports and inventory]. A colleague told me that I must move to service layer pattern, that developers came to ...
4
votes
3answers
345 views

Advise on How To migrate a huge monolithic java application towards something service-oriented

I am confronted with the problem of migrating a huge monolithic java web application towards a more service oriented approach. The application has grown for years from what it was originally desinged ...
4
votes
1answer
315 views

Data service API design

We're designing a data service that will store a large number of statistics about stocks, including historical data. The client will be a web application, which will need to pull various bits of data ...
1
vote
1answer
228 views

Service Registry - is it needed?

Suppose you develop a system that has multiple services (implemented by different teams, in different countries, using different technologies including java, php, c#, c++ and more). Let's assume that ...
4
votes
4answers
253 views

How to decide whether to implement an operation as Entity operation vs Service operation in Domain Driven Design?

I am reading Evans's Domain Driven Design. The book says that there are entity and there are services. If I were to implement an operation, how to decide whether I should add it as a method on an ...
10
votes
2answers
9k views

What is a recommended pattern for REST endpoints planning for foresighted changes

Trying to design an API for external applications with foresight for change isn't easy, but a little thought up front can make life easier later on. I'm trying to establish a scheme that will support ...
1
vote
1answer
350 views

Are service locators really that bad?

People say Service Locators are bad because they expose the dependencies in some random method from the class (and not in the constructor's arguments like it should): class A{ function F(){ ...
6
votes
9answers
2k views

Should I require users to register to use my app?

So I'm very close to releasing an app I've been working on, and the server I integrate with allows me to register users. So I was wondering if I should require users to register with the app before ...
1
vote
1answer
54 views

How do we call a concept when my acceptor loop is ran by some real application while all services are plugins for that application?

So say we have an app (server) that somehow attaches to itself plugins (services) in form of .dll or .so libraries. Is there any nice short name for such server behaviour model?
11
votes
5answers
470 views

How can you effectively use web services in an enterprise environment if you can't use transactions?

The place I'm working at is trying to establish some ground rules, and the debate we're having now is local libraries vs web services for code reuse. Web services seem to be the popular pick in most ...
18
votes
12answers
11k views

What are the practical uses of Windows Services?

I am new to working with Windows Services. Although I have learnt to create Windows Services in VS2010 I would like to know some practical ways in which windows services could be used? I tried ...
7
votes
5answers
890 views

Why use services (REST/SOAP) instead of a library?

Let's say you're looking at breaking up your applications into services. Are there any good reasons to adopt a SOA approach vs. just creating a library API that can be loaded by the applications that ...
3
votes
1answer
348 views

In-process SOA?

Can DI/IoC be used for a simplified, local SOA? I have been reading up on SOA (examples: here, here and here) and it seems that at first a lot of the attention was at interoperability and enabeling ...
4
votes
2answers
138 views

Designing around the constraints of external services in a client-server architecture

Suppose you have a client that interfaces with a server which in turn invokes an external service to fulfill some of the client's requests. I'm designing the client and server and need to accommodate ...
5
votes
3answers
207 views

How to design a system that allows for multiple parallel extensions of the same “component”?

As a player, I found the following problems about creating and using "extensions" (aka mods) for games: 1) Whenever the game is updated, all the mods break. 2) Most mods don't work with each ...
1
vote
3answers
100 views

Naming a class that decides to retrieve things from cache or a service + architecture evaluation

I'm a junior developer and I'm working on a pet project that I want to learn as much as possible from. I have the following scenario: There's a WCF service that I use to retrieve and update data, ...
2
votes
2answers
620 views

How to structure a project that supports multiple versions of a service?

I'm hoping for some tips on creating a project (ASP.NET MVC, but I guess it doesn't really matter) against multiples versions of a service (in this case, actually multiple sets of WCF services). ...
2
votes
2answers
331 views

Best way to expose a data-oriented service

I'm currently tasked with writing a wcf service that, for now, will only used inside the company network, the problem is that I'm not sure how I should handle the operations it exposes. The software ...
20
votes
4answers
14k views

Web api authentication techniques

We have a asp.net MVC web service framework for serving out xml/json for peoples Get requests but are struggling to figure out the best way (fast, easy, trivial for users coding with javascript or OO ...
5
votes
1answer
2k views

How do you protect your WCF service?

sometimes a programmer comes up with a brilliant idea to protect his/her webservice created with Windows Communication Foundation. I would like to hear from you guys, which techniques do you use to ...
4
votes
2answers
905 views

How do you feel about using online Version Control Systems? [closed]

I have been running my own home-based server for ages for my own personal code, and have tried one system or another (SVN, VSS, etc). But recently, I've enjoyed having some more precious (no source ...