Forked from dblock/new_relic_agent_instrumentation_api.rb
Created
November 20, 2012 19:15
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New Relic API Rackup
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if Rails.env.production? | |
require 'new_relic/agent/instrumentation/controller_instrumentation' | |
module NewRelic | |
module Agent | |
module Instrumentation | |
module API | |
def newrelic_request_headers | |
@newrelic_request.env | |
end | |
def call_with_newrelic(*args) | |
@newrelic_request = ::Rack::Request.new(args.first) | |
path = @newrelic_request.path.split('/').delete_if { |p| p.blank? }.join('_') | |
method = @newrelic_request.request_method.downcase | |
perform_action_with_newrelic_trace( | |
:category => :rack, | |
:path => "#{path}\##{method}", | |
:request => @newrelic_request) do | |
result = call_without_newrelic(*args) | |
# Ignore cascaded calls | |
MetricFrame.abort_transaction! if result.first == 404 | |
result | |
end | |
end | |
def self.included middleware #:nodoc: | |
middleware.class_eval do | |
alias call_without_newrelic call | |
alias call call_with_newrelic | |
end | |
end | |
include ControllerInstrumentation | |
def self.extended middleware #:nodoc: | |
middleware.class_eval do | |
class << self | |
alias call_without_newrelic call | |
alias call call_with_newrelic | |
end | |
end | |
end | |
end | |
end | |
end | |
end | |
end |
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