Merge branch '21146-pysdk-new-websockets'

[arvados.git] / services / api / app / models / pipeline_instance.rb

diff --git a/services/api/app/models/pipeline_instance.rb b/services/api/app/models/pipeline_instance.rb
index 75903ca7d05551d0b5486ed33c1e0c4ee9225cb3..0b0af8b87d4e52eff8e28d7920f600ed6d883852 100644 (file)
--- a/services/api/app/models/pipeline_instance.rb
+++ b/services/api/app/models/pipeline_instance.rb
@@ -1,3 +1,7 @@
+# Copyright (C) The Arvados Authors. All rights reserved.
+#
+# SPDX-License-Identifier: AGPL-3.0
+
 class PipelineInstance < ArvadosModel
   include HasUuid
   include KindAndEtag
@@ -5,7 +9,10 @@ class PipelineInstance < ArvadosModel
   serialize :components, Hash
   serialize :properties, Hash
   serialize :components_summary, Hash
-  belongs_to :pipeline_template, :foreign_key => :pipeline_template_uuid, :primary_key => :uuid
+  belongs_to :pipeline_template,
+             foreign_key: 'pipeline_template_uuid',
+             primary_key: 'uuid',
+             optional: true
 
   before_validation :bootstrap_components
   before_validation :update_state
@@ -13,6 +20,8 @@ class PipelineInstance < ArvadosModel
   before_validation :update_timestamps_when_state_changes
   before_create :set_state_before_save
   before_save :set_state_before_save
+  before_create :create_disabled
+  before_update :update_disabled
 
   api_accessible :user, extend: :common do |t|
     t.add :pipeline_template_uuid
@@ -38,6 +47,10 @@ class PipelineInstance < ArvadosModel
      (Complete = 'Complete'),
     ]
 
+  def self.limit_index_columns_read
+    ["components"]
+  end
+
   # if all components have input, the pipeline is Ready
   def components_look_ready?
     if !self.components || self.components.empty?
@@ -101,30 +114,7 @@ class PipelineInstance < ArvadosModel
   end
 
   def cancel(cascade: false, need_transaction: true)
-    if need_transaction
-      ActiveRecord::Base.transaction do
-        cancel(cascade: cascade, need_transaction: false)
-      end
-      return
-    end
-
-    if self.state.in?([RunningOnServer, RunningOnClient])
-      self.state = Paused
-      self.save!
-    elsif self.state != Paused
-      raise InvalidStateTransitionError
-    end
-
-    return if !cascade
-
-    # cancel all child jobs
-    children = self.components.andand.collect{|_, c| c['job']}.compact.collect{|j| j['uuid']}.compact
-
-    return if children.empty?
-
-    Job.where(uuid: children, state: [Job::Queued, Job::Running]).each do |job|
-      job.cancel(cascade: cascade, need_transaction: false)
-    end
+    raise "No longer supported"
   end
 
   protected
@@ -150,11 +140,9 @@ class PipelineInstance < ArvadosModel
       end
     end
 
-    if self.state.in?(States)
-      true
-    else
+    if !self.state.in?(States)
       errors.add :state, "'#{state.inspect} must be one of: [#{States.join ', '}]"
-      false
+      throw(:abort)
     end
   end
 
@@ -177,4 +165,12 @@ class PipelineInstance < ArvadosModel
     end
   end
 
+
+  def create_disabled
+    raise "Disabled"
+  end
+
+  def update_disabled
+    raise "Disabled"
+  end
 end