Merge pull request #17552 from lpichler/get_rid_off_big_query

Get rid off query "All in One" in Chargeback
(cherry picked from commit 019d2ad)

https://bugzilla.redhat.com/show_bug.cgi?id=1591939

app/models/chargeback/consumption_history.rb

@@ -33,22 +33,13 @@ def self.for_report(cb_class, options)
     end
 
     def self.base_rollup_scope
-      base_rollup = MetricRollup.includes(
-        :resource           => [:hardware, :tenant, :tags, :vim_performance_states, :custom_attributes,
-                                {:container_image => :custom_attributes}],
-        :parent_host        => :tags,
-        :parent_ems_cluster => :tags,
-        :parent_storage     => :tags,
-        :parent_ems         => :tags)
-                                .select(*Metric::BASE_COLS).order('resource_id, timestamp')
-
-      base_rollup.select(*ChargeableField.chargeable_cols_on_metric_rollup).with_resource
+      MetricRollup.select(*(Metric::BASE_COLS + ChargeableField.chargeable_cols_on_metric_rollup))
     end
 
     private_class_method :base_rollup_scope
 
     def self.uniq_timestamp_record_map(report_scope, group_by_tenant = false)
-      main_select = MetricRollup.select(:id, :resource_id).arel.ast.to_sql
+      main_select = MetricRollup.select(:id, :resource_id).with_resource.arel.ast.to_sql
                                 .gsub("SELECT", "DISTINCT ON (resource_type, resource_id, timestamp)")
                                 .gsub(/ FROM.*$/, '')
 

spec/models/chargeback_vm_spec.rb

@@ -818,7 +818,7 @@ def result_row_for_vm(vm)
         let(:report_options) { Chargeback::ReportOptions.new }
         let(:timestamp_key) { 'Fri, 13 May 2016 10:40:00 UTC +00:00' }
         let(:beginning_of_day) { timestamp_key.in_time_zone.beginning_of_day }
-        let(:metric_rollup) { FactoryGirl.build(:metric_rollup_vm_hr, :timestamp => timestamp_key, :resource => @vm1) }
+        let(:metric_rollup) { FactoryGirl.create(:metric_rollup_vm_hr, :timestamp => timestamp_key, :resource => @vm1) }
         let(:consumption) { Chargeback::ConsumptionWithRollups.new([metric_rollup], nil, nil) }
         subject { described_class.report_row_key(consumption) }
         before do
@@ -844,7 +844,7 @@ def result_row_for_vm(vm)
 
         context 'with parent ems' do
           let(:metric_rollup) do
-            FactoryGirl.build(:metric_rollup_vm_hr, :tag_names => 'environment/prod',
+            FactoryGirl.create(:metric_rollup_vm_hr, :tag_names => 'environment/prod',
                               :parent_host_id => @host1.id, :parent_ems_cluster_id => @ems_cluster.id,
                               :parent_ems_id => ems.id, :parent_storage_id => @storage.id,
                               :resource => @vm1, :resource_name => @vm1.name)
@@ -857,7 +857,7 @@ def result_row_for_vm(vm)
 
         context 'when parent ems is missing' do
           let(:metric_rollup) do
-            FactoryGirl.build(:metric_rollup_vm_hr, :tag_names => 'environment/prod',
+            FactoryGirl.create(:metric_rollup_vm_hr, :tag_names => 'environment/prod',
                               :parent_host_id => @host1.id, :parent_ems_cluster_id => @ems_cluster.id,
                               :parent_storage_id => @storage.id,
                               :resource => @vm1, :resource_name => @vm1.name)
@@ -887,7 +887,6 @@ def result_row_for_vm(vm)
                              :parent_ems_id => ems.id, :parent_storage_id => @storage.id,
                              :resource => @vm)
         end
-        let(:consumption) { Chargeback::ConsumptionWithRollups.new([metric_rollup], nil, nil) }
 
         before do
           @storage.tag_with([classification_1.tag.name, classification_2.tag.name], :ns => '*')
@@ -899,9 +898,11 @@ def result_row_for_vm(vm)
           skip('this feature needs to be added to new chargeback') if Settings.new_chargeback
 
           [rate_assignment_options_1, rate_assignment_options_2].each do |rate_assignment|
-            metric_rollup.tag_names = rate_assignment[:tag].first.tag.send(:name_path)
+            metric_rollup.update_attributes!(:tag_names => rate_assignment[:tag].first.tag.send(:name_path))
             @vm.tag_with(["/managed/#{metric_rollup.tag_names}"], :ns => '*')
             @vm.reload
+
+            consumption = Chargeback::ConsumptionWithRollups.new([metric_rollup], nil, nil)
             uniq_rates = Chargeback::RatesCache.new.get(consumption)
             consumption.instance_variable_set(:@tag_names, nil)
             consumption.instance_variable_set(:@hash_features_affecting_rate, nil)
@@ -935,10 +936,10 @@ def result_row_for_vm(vm)
       let(:metering_used_hours) { 24 }
 
       let(:hardware) do
-        FactoryGirl.build(:hardware,
+        FactoryGirl.create(:hardware,
                           :cpu_total_cores => cores,
                           :memory_mb       => mem_mb,
-                          :disks           => [FactoryGirl.build(:disk, :size => disk_b)])
+                          :disks           => [FactoryGirl.create(:disk, :size => disk_b)])
       end
 
       let(:fixed_cost) { hourly_rate * 24 }