Add global stats, optimize redis usage

lib/sidekiq/web.rb

@@ -38,18 +38,30 @@ module Sidekiq
     helpers do
       def 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 }
+          Sidekiq.redis.with_connection do |conn|
+            conn.smembers('workers').map do |w|
+              msg = conn.get("worker:#{w}")
+              msg = MultiJson.decode(msg) if msg
+              [w, msg]
+            end.sort { |x| x[1] ? -1 : 1 }
+          end
         end
       end
 
+      def processed
+        Sidekiq.redis.get('stat:processed') || 0
+      end
+
+      def failed
+        Sidekiq.redis.get('stat:failed') || 0
+      end
+
       def queues
-        Sidekiq.redis.smembers('queues').map do |q|
-          [q, Sidekiq.redis.llen("queue:#{q}") || 0]
-        end.sort { |x,y| x[1] <=> y[1] }
+        Sidekiq.redis.with_connection do |conn|
+          conn.smembers('queues').map do |q|
+            [q, conn.llen("queue:#{q}") || 0]
+          end.sort { |x,y| x[1] <=> y[1] }
+        end
       end
 
       def location

web/views/index.slim

@@ -1,26 +1,18 @@
 
 .hero-unit
   h1 Sidekiq is #{status}
+  p Processed: #{processed}
+  p Failed: #{failed}
+  p Workers: #{workers.size}
 
 .tabbable
   ul.nav.nav-tabs
     li.active
-      a href="#queues" data-toggle="tab" Queues
-    li
       a href="#workers" data-toggle="tab" Workers
+    li
+      a href="#queues" data-toggle="tab" Queues
   .tab-content
-    #queues.tab-pane.active
-      table class="table table-striped table-bordered"
-        tr
-          th Queue
-          th Size
-        - queues.each do |(queue, size)|
-          tr
-            td
-              a href="queues/#{queue}" #{queue}
-            td= size
-
-    #workers.tab-pane
+    #workers.tab-pane.active
       table class="table table-striped table-bordered"
         tr
           th Worker
@@ -36,3 +28,15 @@
               td= msg['payload']['args'].inspect[0..100]
             - else
               td colspan=3 Idle
+
+    #queues.tab-pane
+      table class="table table-striped table-bordered"
+        tr
+          th Queue
+          th Size
+        - queues.each do |(queue, size)|
+          tr
+            td
+              a href="queues/#{queue}" #{queue}
+            td= size
+