class NetuitiveRailsAgent::GCStatsCollector

Attributes

interaction[R]

Public Class Methods

new(interaction) click to toggle source
# File lib/netuitive_rails_agent/gc.rb, line 4
def initialize(interaction)
  @interaction = interaction
end

Public Instance Methods

collect() click to toggle source
# File lib/netuitive_rails_agent/gc.rb, line 8
def collect
  unless GC::Profiler.enabled?
    NetuitiveRailsAgent::NetuitiveLogger.log.warn 'gc profiler not enabled'
    return
  end
  NetuitiveRailsAgent::NetuitiveLogger.log.debug 'collecting gc metrics'
  NetuitiveRailsAgent::ErrorLogger.guard('error during collecting gc metrics') do
    GC.stat.each do |key, value|
      NetuitiveRailsAgent::NetuitiveLogger.log.debug "GC stat key: #{key}"
      if (key.to_s == 'total_allocated_object') || (key.to_s == 'total_freed_object') || (key.to_s == 'count')
        NetuitiveRailsAgent::NetuitiveLogger.log.debug "sending aggregateCounterMetric GC.stat.#{key}"
        interaction.aggregate_counter_metric("GC.stat.#{key}", value)
      else
        NetuitiveRailsAgent::NetuitiveLogger.log.debug "sending aggregateMetric GC.stat.#{key}"
        interaction.aggregate_metric("GC.stat.#{key}", value)
      end
    end
    NetuitiveRailsAgent::NetuitiveLogger.log.debug 'sending aggregateCounterMetric GC.profiler.total_time'
    interaction.aggregate_counter_metric('GC.profiler.total_time', GC::Profiler.total_time)
  end
  NetuitiveRailsAgent::NetuitiveLogger.log.debug 'finished collecting gc metrics'
end