Refactor UI to include worker status and overall status

lib/sidekiq/web.rb

@@ -37,17 +37,34 @@ module Sidekiq
 
     helpers do
       def workers
-        Sidekiq.redis.smembers('workers')
+        @workers ||= begin
+          Sidekiq.redis.smembers('workers').map do |w|
+            msg = Sidekiq.redis.get("worker:#{w}")
+            msg = MultiJson.decode(msg) if msg
+            [w, msg]
+          end.sort { |x| x[1] ? -1 : 1 }
         end
+      end
+
       def queues
-        Sidekiq.redis.smembers('queues')
+        Sidekiq.redis.smembers('queues').map do |q|
+          [q, Sidekiq.redis.llen("queue:#{q}") || 0]
+        end.sort { |x,y| x[1] <=> y[1] }
       end
+
       def location
         Sidekiq.redis.client.location
       end
+
       def root_path
         "#{env['SCRIPT_NAME']}/"
       end
+
+      def status
+        return 'down' if workers.size == 0
+        return 'idle' if workers.size > 0 && workers.map { |x| x[1] }.compact.size == 0
+        return 'active'
+      end
     end
 
     get "/" do
@@ -56,7 +73,7 @@ module Sidekiq
 
     get "/queues/:name" do
       @name = params[:name]
-      @messages = Sidekiq.redis.lrange("queue:#{params[:name]}", 0, 10).map { |str| MultiJson.decode(str) }
+      @messages = Sidekiq.redis.lrange("queue:#{@name}", 0, 10).map { |str| MultiJson.decode(str) }
       slim :queue
     end
   end

myapp/app/controllers/work_controller.rb

@@ -13,7 +13,7 @@ class WorkController < ApplicationController
   end
 
   def long
-    10.times do |x|
+    50.times do |x|
       HardWorker.perform_async('bob', 10, x)
     end
     render :text => 'enqueued'

web/views/index.slim

@@ -1,5 +1,6 @@
-header
-  h1 Overview
+
+.hero-unit
+  h1 Sidekiq is #{status}
 
 .tabbable
   ul.nav.nav-tabs
@@ -12,16 +13,26 @@ header
       table class="table table-striped table-bordered"
         tr
           th Queue
-        - queues.each do |queue|
+          th Size
+        - queues.each do |(queue, size)|
           tr
             td
               a href="queues/#{queue}" #{queue}
+            td= size
 
     #workers.tab-pane
       table class="table table-striped table-bordered"
         tr
-          th Workers
-        - workers.each do |worker|
+          th Worker
+          th Queue
+          th Class
+          th Arguments
+        - workers.each do |(worker, msg)|
           tr
-            td
-              a href="workers/#{worker}" #{worker}
+            td= worker
+            - if msg
+              td= msg['queue']
+              td= msg['payload']['class']
+              td= msg['payload']['args'].inspect[0..100]
+            - else
+              td colspan=3 Idle

web/views/layout.slim

@@ -7,13 +7,16 @@ html
     .navbar.navbar-fixed-top
       .navbar-inner
         .container
-          a class='brand' href='#{{root_path}}'
+          a.brand href='#{{root_path}}'
             | Sidekiq
-          ul class='nav'
+          ul.nav
             li
               a href='#{{root_path}}' Home
-            li.pull-right
+          ul.nav.pull-right
+            li
               a Redis: #{location}
+            li
+              a #{Time.now.utc}
 
     .container
       == yield