class TingYun::Instrumentation::Rails::RenderEvent

Public Instance Methods

metric_action(name) click to toggle source
# File lib/ting_yun/instrumentation/support/action_view_subscriber.rb, line 96
def metric_action(name)
  case name
    when /render_template.action_view$/ then
      'Rendering'
    when 'render_partial.action_view' then
      'Partial'
    when 'render_collection.action_view' then
      'Partial'
  end
end
metric_name() click to toggle source
# File lib/ting_yun/instrumentation/support/action_view_subscriber.rb, line 69
def metric_name
  if parent && (payload[:virtual_path] ||
      (parent.payload[:identifier] =~ /template$/))
    return parent.metric_name
  elsif payload.key?(:virtual_path)
    identifier = payload[:virtual_path]
  else
    identifier = payload[:identifier]
  end

  # memoize
  @metric_name ||= "View/#{metric_path(identifier)}/#{metric_action(name)}"
  @metric_name
end
metric_path(identifier) click to toggle source
# File lib/ting_yun/instrumentation/support/action_view_subscriber.rb, line 84
def metric_path(identifier)
  if identifier == nil
    'file'
  elsif identifier =~ /template$/
    identifier
  elsif (parts = identifier.split('/')).size > 1
    parts[-2..-1].join('/')
  else
    ::TingYun::Agent::UNKNOWN_METRIC
  end
end
recordable?() click to toggle source
# File lib/ting_yun/instrumentation/support/action_view_subscriber.rb, line 63
def recordable?
  name[0] == '!' ||
      metric_name == 'View/text template/Rendering' ||
      metric_name == "View/#{::TingYun::Agent::UNKNOWN_METRIC}/Partial"
end