simple reset button on sidekiq monitoring page to remove list of workers from redis

lib/sidekiq/web.rb

@@ -36,6 +36,17 @@ module Sidekiq
     use SprocketsMiddleware, :root => dir
 
     helpers do
+
+      def reset_worker_list
+        Sidekiq.redis do |conn|
+          workers = conn.smembers('workers')
+          workers.each do |name|
+            conn.srem('workers', name) # if name =~ /:#{process_id}-/
+          end
+      end
+
+      end
+
       def workers
         @workers ||= begin
           Sidekiq.redis do |conn|
@@ -94,6 +105,11 @@ module Sidekiq
       slim :index
     end
 
+    post "/reset" do
+      reset_worker_list 
+      redirect '/sidekiq'
+    end
+
     get "/queues/:name" do
       halt 404 unless params[:name]
       @name = params[:name]

web/views/index.slim

@@ -5,6 +5,8 @@
   p Failed: #{failed}
   p Workers: #{workers.size}
   p Retries Pending: #{retry_count}
+  form(action="/sidekiq/reset" method="post")
+    button(class="btn" type="submit") Clear worker list 
 
 .tabbable
   ul.nav.nav-tabs