Allow deletion of queues from web UI [#154]

Changes.md

@@ -1,18 +1,16 @@
 1.2.0
 -----------
 
-- Error backtraces can optionally be stored as part of the retry,
+- Full or partial error backtraces can optionally be stored as part of the retry
   for display in the web UI if you aren't using an error service. [#155]
 
 ```ruby
 class Worker
   include Sidekiq::Worker
-  sidekiq_options :backtrace => true || 10
+  sidekiq_options :backtrace => [true || 10]
 end
 ```
-
-- Add Timeout middleware to optionally kill a worker after N seconds,
-  just configure like so.  (blackgold9)
+- Add Timeout middleware to optionally kill a worker after N seconds (blackgold9)
 
 ```ruby
 class HangingWorker
@@ -25,12 +23,10 @@ end
 ```
 
 - Fix delayed extensions not available in workers [#152]
-
 - In test environments add the `#drain` class method to workers. This method
   executes all previously queued jobs. (panthomakos)
-
-- Sidekiq workers can be run inline during tests by requiring the
-  `sidekiq/testing/inline` file. (panthomakos)
+- Sidekiq workers can be run inline during tests, just `require 'sidekiq/testing/inline'` (panthomakos)
+- Queues can now be deleted from the Sidekiq web UI [#154]
 
 1.1.4
 -----------

Gemfile

@@ -4,7 +4,7 @@ gemspec
 gem 'slim'
 gem 'sprockets'
 gem 'sass'
-gem 'rails'
+gem 'rails', '3.2.3'
 gem 'sqlite3'
 
 group :test do

lib/sidekiq/web.rb

@@ -126,6 +126,14 @@ module Sidekiq
       slim :queue
     end
 
+    post "/queues/:name" do
+      Sidekiq.redis do |conn|
+        conn.del("queue:#{params[:name]}")
+        conn.srem("queues", params[:name])
+      end
+      redirect root_path
+    end
+
     get "/retries/:score" do
       halt 404 unless params[:score]
       @score = params[:score].to_f

myapp/app/workers/hard_worker.rb

@@ -1,6 +1,6 @@
 class HardWorker
   include Sidekiq::Worker
-  sidekiq_options :timeout => 60
+  sidekiq_options :timeout => 60, :backtrace => 5, :timeout => 20
 
   def perform(name, count, salt)
     raise name if name == 'crash'

web/assets/stylesheets/application.css

@@ -9,3 +9,11 @@ body {
   background-color: #aaa;
 }
 
+td form {
+  margin: 0;
+}
+
+td form .btn {
+  margin: 0;
+}
+

web/views/index.slim

@@ -38,11 +38,15 @@
         tr
           th Queue
           th Size
+          th
         - queues.each do |(queue, size)|
           tr
             td
-              a href="queues/#{queue}" #{queue}
+              a href="#{root_path}queues/#{queue}" #{queue}
             td= size
+            td
+              form action="#{root_path}queues/#{queue}" method="post"
+                input.btn.btn-danger type="submit" name="delete" value="Delete"
 
     #retries.tab-pane
       table class="table table-striped table-bordered"