<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Design Patterns on Andrew Walsh</title><link>http://awalsh128.com/tags/design-patterns/</link><description>Recent content in Design Patterns on Andrew Walsh</description><generator>Hugo -- gohugo.io</generator><language>en-US</language><copyright>© 2026 Andrew Walsh</copyright><lastBuildDate>Thu, 20 Mar 2014 10:45:31 -0700</lastBuildDate><atom:link href="http://awalsh128.com/tags/design-patterns/feed.xml" rel="self" type="application/rss+xml"/><item><title>State behavioral pattern to the rescue.</title><link>http://awalsh128.com/state-behavioral-pattern-to-rescue/</link><pubDate>Mon, 17 Mar 2014 00:00:00 -0700</pubDate><guid>http://awalsh128.com/state-behavioral-pattern-to-rescue/</guid><description>&lt;h3 class="relative group"&gt;The Creeping Problem&#10; &lt;div id="the-creeping-problem" class="anchor"&gt;&lt;/div&gt;&#10; &#10; &lt;span&#10; class="absolute top-0 w-6 transition-opacity opacity-0 -start-6 not-prose group-hover:opacity-100 select-none"&gt;&#10; &lt;a class="text-primary-300 dark:text-neutral-700 !no-underline" href="#the-creeping-problem" aria-label="Anchor"&gt;#&lt;/a&gt;&#10; &lt;/span&gt;&#10; &#10;&lt;/h3&gt;&#10;&lt;p&gt;I recently found myself developing a request-response style system,&#10;where the lifetime of a request could be interrupted at any moment. For&#10;most same process execution, like your average desktop application, this&#10;is a concern, but arises more often when dealing with multiple&#10;coordinated processes. My case ended up being the latter.&lt;/p&gt;</description></item></channel></rss>