Class: NetuitiveRailsAgent::GCStatsCollector

Inherits:
Object
  • Object
show all
Defined in:
lib/netuitive_rails_agent/gc.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(interaction) ⇒ GCStatsCollector

Returns a new instance of GCStatsCollector.



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# File 'lib/netuitive_rails_agent/gc.rb', line 4

def initialize(interaction)
  @interaction = interaction
end

Instance Attribute Details

#interaction ⇒ Object (readonly)

Returns the value of attribute interaction.



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# File 'lib/netuitive_rails_agent/gc.rb', line 3

def interaction
  @interaction
end

Instance Method Details

#collect ⇒ Object 



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# 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