Class: Cloudscale::Plugins::SigarRamUsage

Inherits:
Plugin
  • Object
show all
Defined in:
lib/cloudscale/plugins/os/sigar_ram_usage.rb

Instance Attribute Summary

Attributes inherited from Plugin

#log, #plugins, #rest_client

Instance Method Summary collapse

Methods inherited from Plugin

inherited, plugins, remove, remove_agenInstance, reset, resetRestEndpoint

Constructor Details

#initialize ⇒ SigarRamUsage

Returns a new instance of SigarRamUsage.



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# File 'lib/cloudscale/plugins/os/sigar_ram_usage.rb', line 17

def initialize
  super
  if is_enabled
    @sigar = Plugins::PluginPreop.instance.sigar
  end
end

Instance Method Details

#collect(agentInstanceId) ⇒ Object 



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# File 'lib/cloudscale/plugins/os/sigar_ram_usage.rb', line 24

def collect(agentInstanceId)
  registry = Monitor::Registry.instance
  metrics = Metrics::Agent.new
  log.info("Calling Collect on SigarRamUsage")
  mem = @sigar.mem
  begin
    registry.metrics["os.ram.total"] = metrics.gauge :mem_total do
      { :value => mem.total }
    end
    registry.metrics["os.ram.used"] = metrics.gauge :mem_used do
      { :value => mem.used }
    end
    registry.metrics["os.ram.free"] = metrics.gauge :mem_free do
      { :value => mem.free }
    end
  rescue Exception => e
    puts e
  end
end

#is_enabled ⇒ Object 



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# File 'lib/cloudscale/plugins/os/sigar_ram_usage.rb', line 13

def is_enabled
  true
end