Class: NetuitiveRailsAgent::Scheduler

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

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(interaction) ⇒ Scheduler

Returns a new instance of Scheduler.



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# File 'lib/netuitive_rails_agent/scheduler.rb', line 6

def initialize(interaction)
  @gc_stats_collector = NetuitiveRailsAgent::GCStatsCollector.new(interaction)
  @object_space_collector = NetuitiveRailsAgent::ObjectSpaceStatsCollector.new(interaction)
  @interaction = interaction
end

Instance Attribute Details

#gc_stats_collector ⇒ Object (readonly)

Returns the value of attribute gc_stats_collector.



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

def gc_stats_collector
  @gc_stats_collector
end

#interaction ⇒ Object (readonly)

Returns the value of attribute interaction.



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# File 'lib/netuitive_rails_agent/scheduler.rb', line 5

def interaction
  @interaction
end

#object_space_collector ⇒ Object (readonly)

Returns the value of attribute object_space_collector.



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

def object_space_collector
  @object_space_collector
end

Instance Method Details

#collect_metrics ⇒ Object 



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# File 'lib/netuitive_rails_agent/scheduler.rb', line 34

def collect_metrics
  NetuitiveRailsAgent::NetuitiveLogger.log.debug 'collecting schedule metrics'
  begin
    gc_stats_collector.collect if NetuitiveRailsAgent::ConfigManager.gc_enabled
    object_space_collector.collect if NetuitiveRailsAgent::ConfigManager.object_space_enabled
  rescue => e
    NetuitiveRailsAgent::NetuitiveLogger.log.error "unable to collect schedule metrics: message:#{e.message} backtrace:#{e.backtrace}"
  end
end

#interval ⇒ Object 



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# File 'lib/netuitive_rails_agent/scheduler.rb', line 28

def interval
  interval = interaction.interval
  interval = 60 if interval.nil?
  interval
end

#start_schedule ⇒ Object 



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# File 'lib/netuitive_rails_agent/scheduler.rb', line 12

def start_schedule
  NetuitiveRailsAgent::NetuitiveLogger.log.debug 'starting schedule'
  Thread.new do
    loop do
      begin
        collect_metrics
        sleep_time = interval
        NetuitiveRailsAgent::NetuitiveLogger.log.debug "scheduler sleeping for: #{sleep_time}"
        sleep(sleep_time)
      rescue => e
        NetuitiveRailsAgent::NetuitiveLogger.log.error "error during schedule: #{e.message}, backtrace: #{e.backtrace}"
      end
    end
  end
end