Book Image

Microsoft Windows Server AppFabric Cookbook

Book Image

Microsoft Windows Server AppFabric Cookbook

Overview of this book

Windows Server AppFabric provides a set of integrated capabilities that extend IIS and the Windows Server platform making it easier to build, scale and manage composite applications today. Windows Server AppFabric delivers the first wave of innovation within an exciting new middleware paradigm which brings performance, scalability and enhanced management capabilities to the platform for applications built on the .NET Framework using Windows Communication Foundation and Windows Workflow Foundation.'Microsoft Windows Server AppFabric Cookbook' shows you how to get the most from WCF and WF services using Windows Server AppFabric leveraging the capabilities for building composite solutions on the .NET platform. Packed with over 60 task-based and immediately reusable recipes, 'Microsoft Windows Server AppFabric Cookbook' starts by showing you how to set up your development environment to start using Windows Server AppFabric quickly. The book then moves on to provide comprehensive coverage of the most important capabilities provided by Windows Server AppFabric, diving right in to hands-on topics such as deploying WCF and WF applications to Windows Server AppFabric and leveraging the distributed caching, scalable hosting, persistence, monitoring and management capabilities that Windows Server AppFabric has to offer, with recipes covering a full spectrum of complexity from simple to intermediate and advanced.
Table of Contents (16 chapters)
Microsoft Windows Server AppFabric Cookbook
Credits
Foreword
About the Authors
About the Reviewers
www.PacktPub.com
Preface

Using tags in cache


We saw in the previous recipe that regions in Windows Server AppFabric cache offer a mechanism for organizing a set of objects on a particular cache host. Tags add another layer of association on top of regions.

In a nutshell, tags are (one or more) strings associated with a cache item. At the API level, tags can only be associated with cache items in a particular region. This implies that tags are only used on cache items that are explicitly stored in a region. The following diagram shows how tags are associated with cache items within a named region:

In this recipe, we will see how to associate tags with cached items as well as how to retrieve cached items based on tags.

Getting ready

The requirements for getting started with this recipe are exactly the same as those of the previous recipe titled Using regions in cache. You will need to do the following:

  1. 1. Launch Visual Studio 2010 (using administrative privileges).

  2. 2. Create an empty C# console project.

  3. 3. Add references...