X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/02a14d6b1a150a1a6dc8c96df816b39b3f90e100..441ef97e93a951b349356df96d8a6ef604c6cab7:/services/api/app/models/job_task.rb

diff --git a/services/api/app/models/job_task.rb b/services/api/app/models/job_task.rb
index 97672beba7..5f83fbe162 100644
--- a/services/api/app/models/job_task.rb
+++ b/services/api/app/models/job_task.rb
@@ -1,15 +1,34 @@
 class JobTask < ArvadosModel
-  include AssignUuid
+  include HasUuid
   include KindAndEtag
   include CommonApiTemplate
   serialize :parameters, Hash
+  before_create :set_default_qsequence
+  after_update :delete_created_job_tasks_if_failed
 
-  api_accessible :superuser, :extend => :common do |t|
+  api_accessible :user, extend: :common do |t|
     t.add :job_uuid
+    t.add :created_by_job_task_uuid
     t.add :sequence
+    t.add :qsequence
     t.add :parameters
     t.add :output
     t.add :progress
     t.add :success
+    t.add :started_at
+    t.add :finished_at
+  end
+
+  protected
+
+  def delete_created_job_tasks_if_failed
+    if self.success == false and self.success != self.success_was
+      JobTask.delete_all ['created_by_job_task_uuid = ?', self.uuid]
+    end
+  end
+
+  def set_default_qsequence
+    self.qsequence ||= self.class.connection.
+      select_value("SELECT nextval('job_tasks_qsequence_seq')")
   end
 end