+ arvados_api_client.api "jobs/#{self.uuid}/", "cancel", {"cascade" => true}
+ end
+
+ def self.queue_size
+ arvados_api_client.api("jobs/", "queue_size", {"_method"=> "GET"})[:queue_size] rescue 0
+ end
+
+ def self.queue
+ arvados_api_client.unpack_api_response arvados_api_client.api("jobs/", "queue", {"_method"=> "GET"})
+ end
+
+ def textile_attributes
+ [ 'description' ]
+ end
+
+ def stderr_log_query(limit=nil)
+ query = Log.where(object_uuid: self.uuid).order("created_at DESC").with_count('none')
+ query = query.limit(limit) if limit
+ query
+ end
+
+ def stderr_log_lines(limit=2000)
+ stderr_log_query(limit).results.reverse.
+ flat_map { |log| log.properties[:text].split("\n") rescue [] }
+ end
+
+ def work_unit(label=nil)
+ JobWorkUnit.new(self, label, self.uuid)