Sha256: 2afbc540070c34294b7b071cb83599c3429d527a0883d65cd0cbc6277532aa99
Contents?: true
Size: 1.97 KB
Versions: 33
Compression:
Stored size: 1.97 KB
Contents
module ScoutRails::Instruments
module ActionControllerInstruments
def self.included(instrumented_class)
ScoutRails::Agent.instance.logger.debug "Instrumenting #{instrumented_class.inspect}"
instrumented_class.class_eval do
unless instrumented_class.method_defined?(:perform_action_without_scout_instruments)
alias_method :perform_action_without_scout_instruments, :perform_action
alias_method :perform_action, :perform_action_with_scout_instruments
private :perform_action
end
end
end # self.included
# In addition to instrumenting actions, this also sets the scope to the controller action name. The scope is later
# applied to metrics recorded during this transaction. This lets us associate ActiveRecord calls with
# specific controller actions.
def perform_action_with_scout_instruments(*args, &block)
scout_controller_action = "Controller/#{controller_path}/#{action_name}"
self.class.trace(scout_controller_action, :uri => request.request_uri) do
perform_action_without_scout_instruments(*args, &block)
end
end
end
end
if defined?(ActionController) && defined?(ActionController::Base)
ActionController::Base.class_eval do
include ScoutRails::Tracer
include ::ScoutRails::Instruments::ActionControllerInstruments
def rescue_action_with_scout(exception)
ScoutRails::Agent.instance.store.track!("Errors/Request",1, :scope => nil)
ScoutRails::Agent.instance.store.ignore_transaction!
rescue_action_without_scout exception
end
alias_method :rescue_action_without_scout, :rescue_action
alias_method :rescue_action, :rescue_action_with_scout
protected :rescue_action
end
ScoutRails::Agent.instance.logger.debug "Instrumenting ActionView::Template"
ActionView::Template.class_eval do
include ::ScoutRails::Tracer
instrument_method :render, :metric_name => 'View/#{path[%r{^(/.*/)?(.*)$},2]}/Rendering', :scope => true
end
end
Version data entries
33 entries across 33 versions & 2 rubygems