module NewRelic::Agent::Instrumentation::Grape::Instrumentation
Constants
- API_ENDPOINT
- API_VERSION
- FORMAT_REGEX
- INSTRUMENTATION_NAME
- MIN_VERSION
- PIPE_STRING
- VERSION_REGEX
Public Instance Methods
capture_params(endpoint)
click to toggle source
# File lib/new_relic/agent/instrumentation/grape/instrumentation.rb, line 94 def capture_params(endpoint) txn = ::NewRelic::Agent::Transaction.tl_current env = endpoint.request.env params = ::NewRelic::Agent::ParameterFiltering::apply_filters(env, endpoint.params) params.delete('route_info') txn.filtered_params = params txn.merge_request_parameters(params) end
capture_transaction(env, context)
click to toggle source
# File lib/new_relic/agent/instrumentation/grape/instrumentation.rb, line 20 def capture_transaction(env, context) begin endpoint = env[API_ENDPOINT] version = env[API_VERSION] api_class = (context.class.respond_to?(:base) && context.class.base) || context.class handle_transaction(endpoint, api_class.name, version) rescue => e ::NewRelic::Agent.logger.warn('Error in Grape instrumentation', e) end end
handle_transaction(endpoint, class_name, version)
click to toggle source
# File lib/new_relic/agent/instrumentation/grape/instrumentation.rb, line 48 def handle_transaction(endpoint, class_name, version) return unless endpoint && route = endpoint.route NewRelic::Agent.record_instrumentation_invocation(INSTRUMENTATION_NAME) name_transaction(route, class_name, version) capture_params(endpoint) end
instrumented_class()
click to toggle source
Since 1.2.0, the class ‘Grape::API` no longer refers to an API instance, rather, what used to be `Grape::API` is `Grape::API::Instance` github.com/ruby-grape/grape/blob/c20a73ac1e3f3ba1082005ed61bf69452373ba87/UPGRADING.md#upgrading-to–120
# File lib/new_relic/agent/instrumentation/grape/instrumentation.rb, line 16 def instrumented_class defined?(::Grape::API::Instance) ? ::Grape::API::Instance : ::Grape::API end
name_for_transaction(route, class_name, version)
click to toggle source
# File lib/new_relic/agent/instrumentation/grape/instrumentation.rb, line 65 def name_for_transaction(route, class_name, version) action_name = route.path.sub(FORMAT_REGEX, NewRelic::EMPTY_STR) method_name = route.request_method version ||= route.version # defaulting does not set rack.env['api.version'] and route.version may return Array # version = version.join(PIPE_STRING) if Array === version if version action_name = action_name.sub(VERSION_REGEX, NewRelic::EMPTY_STR) "#{class_name}-#{version}#{action_name} (#{method_name})" else "#{class_name}#{action_name} (#{method_name})" end end
name_for_transaction_deprecated(route, class_name, version)
click to toggle source
# File lib/new_relic/agent/instrumentation/grape/instrumentation.rb, line 82 def name_for_transaction_deprecated(route, class_name, version) action_name = route.route_path.sub(FORMAT_REGEX, NewRelic::EMPTY_STR) method_name = route.route_method version ||= route.route_version if version action_name = action_name.sub(VERSION_REGEX, NewRelic::EMPTY_STR) "#{class_name}-#{version}#{action_name} (#{method_name})" else "#{class_name}#{action_name} (#{method_name})" end end
name_transaction(route, class_name, version)
click to toggle source
# File lib/new_relic/agent/instrumentation/grape/instrumentation.rb, line 57 def name_transaction(route, class_name, version) txn_name = name_for_transaction(route, class_name, version) segment_name = "Middleware/Grape/#{class_name}/call" NewRelic::Agent::Transaction.set_default_transaction_name(txn_name, :grape) txn = NewRelic::Agent::Transaction.tl_current txn.segments.last.name = segment_name end
prepare!()
click to toggle source
# File lib/new_relic/agent/instrumentation/grape/instrumentation.rb, line 32 def prepare! if defined?(::Grape::VERSION) && Gem::Version.new(::Grape::VERSION) >= Gem::Version.new('0.16.0') send(:remove_method, :name_for_transaction_deprecated) else send(:remove_method, :name_for_transaction) send(:alias_method, :name_for_transaction, :name_for_transaction_deprecated) end end