X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/0066dc77abc461090fe98bcee7c6e324a5ca43a1..2e26522a30b1bb866be81b1013e3329b4d21ed6e:/apps/workbench/app/models/pipeline_instance.rb

diff --git a/apps/workbench/app/models/pipeline_instance.rb b/apps/workbench/app/models/pipeline_instance.rb
index e9fa04ab6d..dd2cc0ab77 100644
--- a/apps/workbench/app/models/pipeline_instance.rb
+++ b/apps/workbench/app/models/pipeline_instance.rb
@@ -1,3 +1,7 @@
+# Copyright (C) The Arvados Authors. All rights reserved.
+#
+# SPDX-License-Identifier: AGPL-3.0
+
 require "arvados/keep"
 
 class PipelineInstance < ArvadosBase
@@ -103,9 +107,10 @@ class PipelineInstance < ArvadosBase
 
   def stderr_log_query(limit=nil)
     query = Log.
-      where(event_type: "stderr",
-            object_uuid: stderr_log_object_uuids).
-      order("id DESC")
+            with_count('none').
+            where(event_type: "stderr",
+                  object_uuid: stderr_log_object_uuids).
+            order("created_at DESC")
     unless limit.nil?
       query = query.limit(limit)
     end
@@ -136,6 +141,10 @@ class PipelineInstance < ArvadosBase
     PipelineInstanceWorkUnit.new(self, label || self.name, self.uuid)
   end
 
+  def cancel
+    arvados_api_client.api "pipeline_instances/#{self.uuid}/", "cancel", {"cascade" => true}
+  end
+
   private
 
   def components_map