Class: Ddtop::Ddtop

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

Constant Summary collapse

TOP_CMD = 
'top -b'
PREFIX = 
'ddtop'

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Ddtop

Returns a new instance of Ddtop.



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# File 'lib/ddtop/ddtop.rb', line 5

def initialize
  api_key = ENV['DD_API_KEY']
  host = %x[hostname -f 2> /dev/null].strip
  host = Socket.gethostname if host.empty?
  @dog = Dogapi::Client.new(api_key, nil, host)
end

Instance Method Details

#run ⇒ Object 



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# File 'lib/ddtop/ddtop.rb', line 12

def run
  clear_screen

  emits = get_emits(ARGV)

  summary, fields = nil
  values = []

  head_hook = proc do
    if summary and not values.empty?
      emit_points(summary, fields, values, emits)
      values.clear
    end
  end

  top_each_lien(head_hook) do |top, line|
    if head?(line)
      summary, fields = parse_header(top, line)
    elsif not line.empty?
      values << line.split(/\s+/, fields.length)
    end
  end
end