yay

.gitignore

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+.DS_Store

resque/1_overview/overview.md

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+!SLIDE
+
+# ¡Resque!
+
+!SLIDE center
+
+# GitHub's Background Processing Library
+
+![Octocat](octocat.png)
+
+!SLIDE bullets incremental
+
+# ¡Resque!
+
+* Redis-backed
+* parent / child fork model
+* god / monit friendly
+* Sinatra web UI
+
+!SLIDE bullets incremental
+
+# Why Redis?
+
+* Atomic push and pop
+* O(1) push and pop
+* High visibility
+* Modify existing queue in place
+
+!SLIDE bullets incremental
+
+# parent / child forking
+
+* Parent starts & loads environment
+* Parent grabs a job
+* Parent forks
+* Child processes job
+* Child exits
+* Repeat!
+
+!SLIDE bullets incremental
+
+# parent / child forking
+
+* Child can die, parent lives on
+* Parent is free to listen and respond to signals
+* Parent can kill unruly children
+* Parent can kill long running children
+
+!SLIDE bullets incremental
+
+# god / monit friendly
+
+* Parent responds promptly to signals
+* Can gracefully or forcefully shut down
+* Advertises runtime in procline
+* `resque: Forked 2739 at 1264118796`
+
+!SLIDE center
+
+# Sinatra web UI
+
+![web-ui](web-ui.png)

resque/2_queues/queues.md

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+!SLIDE bullets incremental
+
+# Queues 
+
+* Supports multiple queues
+* Determine priority
+* Determine locality
+* (or both)
+
+!SLIDE ruby
+
+# Priority
+
+## `$ QUEUES=high,low rake resque:work`
+
+!SLIDE ruby
+
+# Locality
+
+## `$ QUEUES=file_serve rake resque:work`
+
+!SLIDE ruby
+
+# Consume all queues
+
+## `$ QUEUES=* rake resque:work`
+

resque/3_queueing/queueing.md

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+!SLIDE bullets incremental
+
+# Jobs
+
+* Normal Ruby classes or modules
+* Must respond to `perform`
+* Any arguments are passed to `perform`
+* `@queue` class ivar determines queue
+
+!SLIDE ruby
+
+    @@@ ruby
+    class Archive
+      @queue = :file_serve
+
+      def self.perform(repo_id, branch = nil)
+        repo = Repository.find(repo_id)
+        repo.create_archive(branch || "master")
+      end
+    end
+
+!SLIDE ruby
+
+    @@@ ruby
+    Resque.enqueue(Archive, @repo.id, branch)    
+
+!SLIDE ruby
+
+    @@@ ruby
+    Resque::Job.create(:file_serve, 
+                       Archive, 
+                       @repo.id, 
+                       branch)   
+
+!SLIDE                       
+
+# Persistence
+
+## Jobs are stored as JSON
+
+!SLIDE javascript
+
+    @@@ javascript
+    {
+        "class": "Archive",
+        "args": [ 44, "masterbrew" ]
+    }
+
+!SLIDE                       
+
+# Persistence
+
+## Only objects that can be serialized to JSON can be queued as args

resque/4_uses/uses.md

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+!SLIDE bullets incremental
+
+# Things to Queue
+
+* Warming caches
+* Counting disk usage
+* Building tarballs
+* Firing web hooks
+
+!SLIDE bullets incremental
+
+# More Things to Queue
+
+* Creating events in the db
+* Building graphs
+* Deleting users (and their associated data)
+* Updating our search index
+
+!SLIDE bullets incremental
+
+# Even More Things to Queue
+
+* Sending Emails
+* Data integrity checks
+* Friendship graph assemblage

resque/5_plugins/plugins.md

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+!SLIDE bullets incremental
+
+# Plugins
+
+* Resque featured locked until 2.0
+* Focusing on stability and fault tolerance
+* Plugins are how to get more functionality
+
+!SLIDE
+
+# quirkey/resque-status
+
+## Provides simple trackable jobs.
+
+![octocat](octocat.png)
+
+!SLIDE
+
+# zapnap/resque_mailer
+
+## Send asynchronous email with ActionMailer.
+
+![octocat](octocat.png)
+
+!SLIDE
+
+# bvandenbos/resque-scheduler
+
+## A light-weight job scheduling system.
+
+![octocat](octocat.png)

resque/6_get_resque/get_resque.md

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+!SLIDE
+
+# ¡Resque!
+
+## http://bit.ly/resque
+## http://bit.ly/resque-post
+## git clone git://github.com/defunkt/resque

resque/7_fin/fin.md

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+!SLIDE
+
+# Thanks!
+
+### ( Created using Showoff )
+### ( schacon/showoff @ github )

showoff.json

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+[
+  {"section":"resque"}
+]