86 lines
2.2 KiB
Ruby
86 lines
2.2 KiB
Ruby
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# frozen_string_literal: true
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module Gitlab
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# A GitLab-rails specific accessor for `Labkit::Logging::ApplicationContext`
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class ApplicationContext
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include Gitlab::Utils::LazyAttributes
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Attribute = Struct.new(:name, :type, :evaluation)
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APPLICATION_ATTRIBUTES = [
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Attribute.new(:project, Project),
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Attribute.new(:namespace, Namespace),
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Attribute.new(:user, User),
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Attribute.new(:caller_id, String)
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].freeze
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def self.with_context(args, &block)
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application_context = new(**args)
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application_context.use(&block)
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end
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def self.push(args)
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application_context = new(**args)
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Labkit::Context.push(application_context.to_lazy_hash)
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end
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def initialize(**args)
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unknown_attributes = args.keys - APPLICATION_ATTRIBUTES.map(&:name)
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raise ArgumentError, "#{unknown_attributes} are not known keys" if unknown_attributes.any?
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@set_values = args.keys
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assign_attributes(args)
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end
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def to_lazy_hash
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{}.tap do |hash|
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hash[:user] = -> { username } if set_values.include?(:user)
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hash[:project] = -> { project_path } if set_values.include?(:project)
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hash[:root_namespace] = -> { root_namespace_path } if include_namespace?
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hash[:caller_id] = caller_id if set_values.include?(:caller_id)
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end
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end
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def use
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Labkit::Context.with_context(to_lazy_hash) { yield }
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end
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private
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attr_reader :set_values
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APPLICATION_ATTRIBUTES.each do |attr|
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lazy_attr_reader attr.name, type: attr.type
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end
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def assign_attributes(values)
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values.slice(*APPLICATION_ATTRIBUTES.map(&:name)).each do |name, value|
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instance_variable_set("@#{name}", value)
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end
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end
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def project_path
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project&.full_path
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end
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def username
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user&.username
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end
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def root_namespace_path
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if namespace
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namespace.full_path_components.first
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else
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project&.full_path_components&.first
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end
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end
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def include_namespace?
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set_values.include?(:namespace) || set_values.include?(:project)
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end
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end
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end
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Gitlab::ApplicationContext.prepend_if_ee('EE::Gitlab::ApplicationContext')
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