+# Copyright (C) The Arvados Authors. All rights reserved.
+#
+# SPDX-License-Identifier: AGPL-3.0
+
class ContainerRequestsController < ApplicationController
skip_around_filter :require_thread_api_token, if: proc { |ctrl|
Rails.configuration.anonymous_user_token and
'show' == ctrl.action_name
}
+ def generate_provenance(cr)
+ return if params['tab_pane'] != "Provenance"
+
+ nodes = {cr[:uuid] => cr}
+ child_crs = []
+ col_uuids = []
+ col_pdhs = []
+ col_uuids << cr[:output_uuid] if cr[:output_uuid]
+ col_pdhs += ProvenanceHelper::cr_input_pdhs(cr)
+
+ # Search for child CRs
+ if cr[:container_uuid]
+ child_crs = ContainerRequest.where(requesting_container_uuid: cr[:container_uuid])
+
+ child_crs.each do |child|
+ nodes[child[:uuid]] = child
+ col_uuids << child[:output_uuid] if child[:output_uuid]
+ col_pdhs += ProvenanceHelper::cr_input_pdhs(child)
+ end
+ end
+
+ output_cols = {} # Indexed by UUID
+ input_cols = {} # Indexed by PDH
+ output_pdhs = []
+
+ # Batch requests to get all related collections
+ # First fetch output collections by UUID.
+ Collection.filter([['uuid', 'in', col_uuids.uniq]]).each do |c|
+ output_cols[c[:uuid]] = c
+ output_pdhs << c[:portable_data_hash]
+ end
+ # Then, get only input collections by PDH. There could be more than one collection
+ # per PDH: the number of collections is used on the collection node label.
+ Collection.filter(
+ [['portable_data_hash', 'in', col_pdhs - output_pdhs]]).each do |c|
+ if input_cols[c[:portable_data_hash]]
+ input_cols[c[:portable_data_hash]] << c
+ else
+ input_cols[c[:portable_data_hash]] = [c]
+ end
+ end
+
+ @svg = ProvenanceHelper::create_provenance_graph(
+ nodes, "provenance_svg",
+ {
+ :request => request,
+ :direction => :top_down,
+ :output_collections => output_cols,
+ :input_collections => input_cols,
+ :cr_children_of => {
+ cr[:uuid] => child_crs.select{|child| child[:uuid]},
+ },
+ })
+ end
+
def show_pane_list
- panes = %w(Status Log Advanced)
+ panes = %w(Status Log Provenance Advanced)
if @object.andand.state == 'Uncommitted'
- panes = %w(Inputs) + panes - %w(Log)
+ panes = %w(Inputs) + panes - %w(Log Provenance)
end
panes
end
+ def show
+ generate_provenance(@object)
+ super
+ end
+
def cancel
@object.update_attributes! priority: 0
if params[:return_to]
super
end
+
+ def index
+ @limit = 20
+ super
+ end
+
end