InfoQ Homepage Web Services Content on InfoQ
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Twitter Diffy Spots Bugs in Services by Comparing the Responses
Twitter has open sourced Diffy, an automated testing tool used in production for discovering potential bugs in new code running on Apache Trift and other HTTP-based services.
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Udi Dahan on Defining Service Boundaries
Udi Dahan, a SOA consultant, held the presentation Finding Service Boundaries – Illustrated in Healthcare at NDC London 2014, providing advice on establishing the service boundaries in a SOA or microservice architecture.
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Martin Thompson Discusses the Reactive Manifesto 2.0
The second version of the Reactive Manifesto was announced at September's GOTO conference in Aarhus. Martin Thompson discusses the need for a revised version of the Manifesto and what its changes mean for the burgeoning reactive community.
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RESTful Web Services Framework Jersey 2.5 Released
The RESTful Web Services Framework Jersey 2.5 was recently released, bringing support for the latest version of Jetty web server, an upgrade of the Apache Connector and numerous defects corrected. Features added in earlier releases, after the major 2.0 release in June, include support for OAuth and Spring 3.
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The Costs of Versioning an API
Versioning of services is something which has been a cornerstone problem of SOA. There are many examples over the years of experiences gained and shared, but little in the way of concretely comparing and contrasting different approaches. Jean-Jacques Dubray has written about the experiences of his team in this area and some equations they have developed to try to illustrate the differences.
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Experiences Versioning a RESTful Service
Use server driven content negotiation, but enhance the response with links to alternate versions and formats of the representation, thus letting the client choose which URIs to follow due to its needs Howard Dierking recently wrote when comparing his newly gained experiences working with designing the next major revision of the NuGet API, V3, with his thoughts almost a year ago.
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RESTful Web Services Framework Jersey 2.0 Released, Implementing JAX-RS 2.0 Specification
Final version of the RESTful Web Services Framework Jersey 2.0 was recently released. New features includes a Client API, Hypermedia support, Filters and interceptors, and support for asynchronous Clients and Services. Jersey 2.0 is a reference implementation of the JAX-RS 2.0 API Specification, (JSR 339), released late May.
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WSO2 API Manager 1.4.0 Introduces Multi-Tenancy
The latest WSO2 API Manager adds native multi-tenancy, automatic generation of API documentation, and SAML-based SSO, running both on servers or in the cloud.
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What Are The Drawbacks Of REST?
A recent posting on a REST Architects list has prompted Ganesh Prasad to outline some problems that he sees with REST (over HTTP) in terms of more dynamic peer-to-peer environments and how they could be addressed. He suggests some lessons could be learned from Web Services and mentions an Internet Draft specification which he has been working on.
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Layer 7 to be Merged with SiteMinder
Layer 7 Technologies has just been acquired by CA Technologies for the purpose of augmenting CA SiteMinder with Layer 7’s API Management & Security Suite. Layer 7 specializes in adding “access, security, SLA and management features” to existing service APIs.
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ServiceStack Crosses 100 Contributors
ServiceStack is an Open Source .NET and Mono Framework that provides a strong alternative to WCF, MVC and Web API for building Web Services and Applications. The project team recently announced that they crossed 100 contributors milestone. We take this opportunity to dig further.
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Microsoft-Led Consortium Submits OData Protocol to OASIS for Standardization
Microsoft, along with a set of other software industry leaders, is attempting to make its data query protocol OData an industry standard. A proposal has been submitted to the Organization for the Advancement of Structured Information Standards (OASIS) with the hope of generating wider adoption of this framework.
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Use IAPIExplorer To List Your ASP.NET Web APIs
IApiExplorer is a new abstraction layer that allows you to obtain a description of the structure of your ASP.NET Web APIs. This interface also comes with a default implementation - APIExplorer.
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WCF 5.0 – Vocabularies, Actions And Improved Spatial Support
Microsoft recently announced RTM release of WCF Data Services 5.0 – this includes several new features to support OData v3 such as Vocabularies, Actions, new Spatial Primitives and several updates to OData libraries.
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Lighter Configuration Files and Better ASP.NET Support with WCF 4.5
Ido Flatow has been posting a series on the upcoming changes to WCF in .NET 4.5. Most of these changes revolve around making configuration files lighter and easier to work with in both stand-alone and IIS hosted modes.