Merge pull request #789 from NREL/soft-stop

Add Soft Stop Analysis capability

server/app/controllers/analyses_controller.rb

@@ -198,6 +198,10 @@ def destroy
   # stop analysis button action
   def stop
     @analysis = Analysis.find(params[:id])
+    if @analysis.nil?
+      logger.error "Analysis with ID #{params[:id]} not found."
+      redirect_to analyses_path, alert: 'Analysis not found.' and return
+    end
     res = @analysis.stop_analysis
 
     respond_to do |format|
@@ -208,6 +212,24 @@ def stop
       end
     end
   end
+
+    # stop analysis button action
+  def soft_stop
+    @analysis = Analysis.find(params[:id])
+    if @analysis.nil?
+      logger.error "Analysis with ID #{params[:id]} not found."
+      redirect_to analyses_path, alert: 'Analysis not found.' and return
+    end
+    res = @analysis.soft_stop_analysis
+
+    respond_to do |format|
+      if res[0]
+        format.html { redirect_to @analysis, notice: 'Analysis flag changed to stop. Will NOT wait until the last submitted run finishes before killing.' }
+      else
+        format.html { redirect_to @analysis, notice: 'Analysis flag did NOT change.' }
+      end
+    end
+  end
 
   # Controller for submitting the action via post.  This right now only works with the API
   # and will only return a JSON response based on whether or not the analysis has been

server/app/models/analysis.rb

@@ -169,6 +169,26 @@ def stop_analysis
     [save!, errors]
   end
 
+  def soft_stop_analysis
+    Rails.logger.info('attempting to stop analysis')
+
+    self.run_flag = false
+
+    jobs.each do |j|
+      unless j.status == 'completed'
+        j.status = 'completed'
+        j.end_time = Time.new
+        j.status_message = 'datapoint canceled'
+        j.save!
+      end
+    end
+
+    # Remove all the queued background jobs for this analysis
+    data_points.where(status: 'queued').each(&:set_soft_canceled_state)
+
+    [save!, errors]
+  end
+
   # Method that pulls out the variables from the uploaded problem/analysis JSON.
   def pull_out_os_variables
     pat_json = false

server/app/models/data_point.rb

@@ -125,6 +125,16 @@ def set_canceled_state
     self.status_message = 'datapoint canceled'
     save!
   end
+
+  def set_soft_canceled_state
+    Rails.logger.debug "data_point.set_soft_canceled_state"
+    #destroy_background_job # destroy queued job
+    self.run_start_time ||= Time.now
+    self.run_end_time = Time.now
+    self.status = :completed
+    self.status_message = 'datapoint canceled'
+    save!
+  end
 
   def set_queued_state
     Rails.logger.debug "data_point.set_queued_state"

server/app/views/analyses/show.html.erb

@@ -35,8 +35,9 @@
                 <th>Status</th>
                 <td><%= @analysis.status %>
                   <% if @analysis.status == 'started' %>
-                    | <%= link_to("Stop Analysis", stop_analysis_path(@analysis)) %>
-                      <% end %>
+                    | <%= link_to("Stop Analysis", stop_analysis_path(@analysis), onclick: "return confirm('Are you sure you want to stop the analysis?')") %>
+                    | <%= link_to("Soft Stop", soft_stop_analysis_path(@analysis), onclick: "return confirm('Are you sure you want to stop the analysis?')") %>
+                  <% end %>
                 </td>
               </tr>
               <tr>

server/app/views/pages/dashboard.html.erb

@@ -70,6 +70,7 @@
                 <div class="button-container">
                   <% if @current.status == 'started' %>
                       <td><%= link_to 'Stop Analysis', stop_analysis_path(@current), data: { confirm: 'Are you sure?' }, class: "btn btn-mini" %></td>
+                      <td><%= link_to 'Soft Stop Analysis', soft_stop_analysis_path(@current), data: { confirm: 'Are you sure?' }, class: "btn btn-mini" %></td>
                   <% else %>
                       <td><%= link_to 'Delete Project', project_path(@current.project), method: :delete, data: {confirm: 'Are you sure?'}, class: "btn btn-mini" %></td>
                   <% end %>
@@ -125,6 +126,7 @@
               <div class="button-container">
                 <% if res.status == 'started' %>
                     <td><%= link_to 'Stop Analysis', stop_analysis_path(res.project), data: { confirm: 'Are you sure?' }, class: "btn btn-mini" %></td>
+                    <td><%= link_to 'Soft Stop Analysis', soft_stop_analysis_path(res.project), data: { confirm: 'Are you sure?' }, class: "btn btn-mini" %></td>
                 <% else %>
                     <td><%= link_to 'Delete Project', project_path(res.project), method: :delete, data: {confirm: 'Are you sure?'}, class: "btn btn-mini" %></td>
                 <% end %>

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

@@ -20,6 +20,7 @@
       <% logger.warn("WTH - returns '#{project.analyses.first}'") %>
       <% if project.analyses.first.status == 'started' %>
         <td><%= link_to 'Stop', stop_analysis_path(project.analyses.first), data: { confirm: 'Are you sure?' } %></td>
+        <td><%= link_to 'Soft Stop', soft_stop_analysis_path(project.analyses.first), data: { confirm: 'Are you sure?' } %></td>
       <% else %>
         <td><%= link_to 'Delete', project, method: :delete, data: { confirm: 'Are you sure?' } %></td>
       <% end %>

server/config/routes.rb

@@ -26,6 +26,7 @@
         post :action
         post :upload
         get :stop
+        get :soft_stop
         get :status
         get :page_data
         get :analysis_data