X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/69e4d608045afea775b77d1f41afddf0bdfcf5c6..85c625c40ad873d0efac33f8a63c1ee256185e36:/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 83328b9e52..d481f41c7e 100644
--- a/apps/workbench/app/models/pipeline_instance.rb
+++ b/apps/workbench/app/models/pipeline_instance.rb
@@ -1,3 +1,9 @@
+# Copyright (C) The Arvados Authors. All rights reserved.
+#
+# SPDX-License-Identifier: AGPL-3.0
+
+require "arvados/keep"
+
 class PipelineInstance < ArvadosBase
   attr_accessor :pipeline_template
 
@@ -11,7 +17,7 @@ class PipelineInstance < ArvadosBase
       template = if lookup and lookup[self.pipeline_template_uuid]
                    lookup[self.pipeline_template_uuid]
                  else
-                   PipelineTemplate.where(uuid: self.pipeline_template_uuid).first
+                   PipelineTemplate.find?(self.pipeline_template_uuid) if self.pipeline_template_uuid
                  end
       if template
         template.name
@@ -52,7 +58,11 @@ class PipelineInstance < ArvadosBase
   end
 
   def attribute_editable?(name, ever=nil)
-    (ever or %w(New Ready).include?(state)) and super
+    if name.to_s == "components"
+      (ever or %w(New Ready).include?(state)) and super
+    else
+      super
+    end
   end
 
   def attributes_for_display
@@ -77,4 +87,67 @@ class PipelineInstance < ArvadosBase
   def textile_attributes
     [ 'description' ]
   end
+
+  def job_uuids
+    components_map { |cspec| cspec[:job][:uuid] rescue nil }
+  end
+
+  def job_log_ids
+    components_map { |cspec| cspec[:job][:log] rescue nil }
+  end
+
+  def job_ids
+    components_map { |cspec| cspec[:job][:uuid] rescue nil }
+  end
+
+  def stderr_log_object_uuids
+    result = job_uuids.values.compact
+    result << uuid
+  end
+
+  def stderr_log_query(limit=nil)
+    query = Log.
+            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
+    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 has_readable_logs?
+    log_pdhs, log_uuids = job_log_ids.values.compact.partition do |loc_s|
+      Keep::Locator.parse(loc_s)
+    end
+    if log_pdhs.any? and
+        Collection.where(portable_data_hash: log_pdhs).limit(1).with_count("none").results.any?
+      true
+    elsif log_uuids.any? and
+        Collection.where(uuid: log_uuids).limit(1).with_count("none").results.any?
+      true
+    else
+      stderr_log_query(1).results.any?
+    end
+  end
+
+  def work_unit(label=nil)
+    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
+    Hash[components.map { |cname, cspec| [cname, yield(cspec)] }]
+  end
 end