Class: Solanum::Source::Load

Inherits:
Solanum::Source show all
Defined in:
lib/solanum/source/load.rb

Constant Summary collapse

STAT_FILE = 
'/proc/loadavg'

Instance Attribute Summary collapse

Attributes inherited from Solanum::Source

#attributes, #period, #type

Instance Method Summary collapse

Methods inherited from Solanum::Source

#next_run

Constructor Details

#initialize(opts) ⇒ Load

Returns a new instance of Load.



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# File 'lib/solanum/source/load.rb', line 10

def initialize(opts)
  super(opts)
  @load_states = opts['load_states'] || {}
end

Instance Attribute Details

#load_states ⇒ Object (readonly)

Returns the value of attribute load_states.



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# File 'lib/solanum/source/load.rb', line 5

def load_states
  @load_states
end

Instance Method Details

#collect! ⇒ Object 



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# File 'lib/solanum/source/load.rb', line 16

def collect!
  events = []

  loadavg = File.read(STAT_FILE).chomp.split(' ')

  load1m = loadavg[0].to_f

  events << {
    service: 'process load',
    metric: load1m,
    state: state_over(@load_states, load1m),
  }

  running, count = *loadavg[3].split('/')

  events << {
    service: 'process running',
    metric: running.to_i,
  }

  events << {
    service: 'process count',
    metric: count.to_i,
  }

  events
end