add prune_resque_workers API

server/app/controllers/admin_controller.rb

@@ -21,6 +21,20 @@ def index
     @os_cli = version ? version.strip : 'Unknown'
   end
 
+  def prune_resque_workers
+    Rails.logger.warn "Pruning Dead Resque Workers"
+
+    # Enqueue a new job
+    worker = Resque::Worker.new()
+    worker.prune_dead_workers
+    worker.shutdown    
+
+    respond_to do |format|
+      format.html { redirect_to admin_index_path, notice: 'Resque Workers Pruned.' }
+      format.json { head :no_content }
+    end
+  end
+
   def backup_database
     logger.info params
     write_and_send_data

server/app/controllers/data_points_controller.rb

@@ -299,7 +299,7 @@ def result_files
   end
 
   def requeue
-    Rails.logger.warn "data_points_contoller.REQUEUE"
+    Rails.logger.warn "data_points_contoller.REQUEUEing #{@data_point.id}"
     @data_point = DataPoint.find(params[:id])
     analysis_id = @data_point.analysis
     Rails.logger.debug "data_points_contoller.id: #{@data_point.id}"

server/app/views/admin/index.html.erb

@@ -14,6 +14,10 @@
     <!-- TODO: How to test if this exists when on Windows -->
     <%= link_to 'View Resque Dashboard', resque_web_path, class: "btn btn-mini btn-primary" %>
   </div>
+  <div class="span3 pad-bottom-20">
+    <!-- Link to prune dead Resque workers -->
+    <%= link_to 'Prune Dead Resque Workers', prune_resque_workers_admin_index_path, method: :post, class: "btn btn-mini btn-danger", data: { confirm: 'Are you sure you want to prune dead Resque workers?' } %>
+  </div>
 </div>
 <% end %>
 

server/config/routes.rb

@@ -98,6 +98,7 @@
     collection do
       get :backup_database
       post :restore_database
+      post :prune_resque_workers
     end
   end