62 lines
		
	
	
		
			2.0 KiB
		
	
	
	
		
			Ruby
		
	
	
	
			
		
		
	
	
			62 lines
		
	
	
		
			2.0 KiB
		
	
	
	
		
			Ruby
		
	
	
	
# frozen_string_literal: true
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module Gitlab
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  module BackgroundMigration
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    # This class creates/updates those project snippets statistics
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    # that haven't been created nor initialized.
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    # It also updates the related project statistics and its root storage namespace stats
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    class PopulateProjectSnippetStatistics
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      def perform(snippet_ids)
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        project_snippets(snippet_ids).group_by(&:namespace_id).each do |namespace_id, namespace_snippets|
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          namespace_snippets.group_by(&:project).each do |project, snippets|
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            upsert_snippet_statistics(snippets)
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            update_project_statistics(project)
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          rescue
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            error_message("Error updating statistics for project #{project.id}")
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          end
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          update_namespace_statistics(namespace_snippets.first.project.root_namespace)
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        rescue => e
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          error_message("Error updating statistics for namespace #{namespace_id}: #{e.message}")
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        end
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      end
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      private
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      def project_snippets(snippet_ids)
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        ProjectSnippet
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          .select('snippets.*, projects.namespace_id')
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          .where(id: snippet_ids)
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          .joins(:project)
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          .includes(:statistics)
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          .includes(snippet_repository: :shard)
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          .includes(project: [:route, :statistics, :namespace])
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      end
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      def upsert_snippet_statistics(snippets)
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        snippets.each do |snippet|
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          response = Snippets::UpdateStatisticsService.new(snippet).execute
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          error_message("#{response.message} snippet: #{snippet.id}") if response.error?
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        end
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      end
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      def logger
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        @logger ||= Gitlab::BackgroundMigration::Logger.build
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      end
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      def error_message(message)
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        logger.error(message: "Snippet Statistics Migration: #{message}")
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      end
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      def update_project_statistics(project)
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        project.statistics&.refresh!(only: [:snippets_size])
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      end
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      def update_namespace_statistics(namespace)
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        Namespaces::StatisticsRefresherService.new.execute(namespace)
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      end
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    end
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  end
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end
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