debian-mirror-gitlab/lib/gitlab/background_migration/populate_project_snippet_statistics.rb

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2020-07-28 23:09:34 +05:30
# frozen_string_literal: true
module Gitlab
module BackgroundMigration
# This class creates/updates those project snippets statistics
# that haven't been created nor initialized.
# It also updates the related project statistics and its root storage namespace stats
class PopulateProjectSnippetStatistics
def perform(snippet_ids)
project_snippets(snippet_ids).group_by(&:namespace_id).each do |namespace_id, namespace_snippets|
namespace_snippets.group_by(&:project).each do |project, snippets|
upsert_snippet_statistics(snippets)
update_project_statistics(project)
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rescue StandardError
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error_message("Error updating statistics for project #{project.id}")
end
update_namespace_statistics(namespace_snippets.first.project.root_namespace)
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rescue StandardError => e
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error_message("Error updating statistics for namespace #{namespace_id}: #{e.message}")
end
end
private
def project_snippets(snippet_ids)
ProjectSnippet
.select('snippets.*, projects.namespace_id')
.where(id: snippet_ids)
.joins(:project)
.includes(:statistics)
.includes(snippet_repository: :shard)
.includes(project: [:route, :statistics, :namespace])
end
def upsert_snippet_statistics(snippets)
snippets.each do |snippet|
response = Snippets::UpdateStatisticsService.new(snippet).execute
error_message("#{response.message} snippet: #{snippet.id}") if response.error?
end
end
def logger
@logger ||= Gitlab::BackgroundMigration::Logger.build
end
def error_message(message)
logger.error(message: "Snippet Statistics Migration: #{message}")
end
def update_project_statistics(project)
project.statistics&.refresh!(only: [:snippets_size])
end
def update_namespace_statistics(namespace)
Namespaces::StatisticsRefresherService.new.execute(namespace)
end
end
end
end