Book Image

Sitecore Cookbook for Developers

By : Yogesh Patel
Book Image

Sitecore Cookbook for Developers

By: Yogesh Patel

Overview of this book

This book will get you started on building rich websites, and customizing user interfaces by creating content management applications quickly. It will give you an insight into web designs and how to customize the Sitecore architecture as per your website's requirements using best practices. Packed with over 70 recipes to help you achieve and solve real-world common tasks, requirements, and the problems of content management, content delivery, and publishing instance environments. It also presents recipes on Sitecore’s backend processes of customizing pipelines, creating custom event handler and media handler, setting hooks and more. Other topics covered include creating a workflow action, publishing sublayouts and media files, securing your environment by customizing user profiles and access rights, boosting search capabilities, optimising performance, scalability and high-availability of Sitecore instances and much more. By the end of this book, you will have be able to add virtually limitless features to your websites by developing and deploying Sitecore efficiently.
Table of Contents (20 chapters)
Sitecore Cookbook for Developers
Credits
About the Author
About the Reviewer
www.PacktPub.com
Preface
Index

Clearing an HTML cache based on published items for a multisite environment


Each Sitecore site contains its own HTML cache; its full utilization is really necessary to improve website performance. On each publish, Sitecore clears the HTML cache on the CD server of all the sites specified in the publish:end:remote event's HtmlCacheClearer handler as follows:

It is not a good practice that we clear the cache of all sites when publishing happens for a single site item as this can impact the performance of all the sites, and after this, each site will go to build an HTML cache again. This becomes critical when we have a large number of sites and publishing happens very frequently.

This recipe will explain how we can clear a site-specific HTML cache based on items that got published. This recipe will be very useful to improve the performance of sites when there are multiple sites hosted on a single Sitecore instance.

Getting ready

Before stepping into the recipe, make sure that you have created a...