Class: MemoryUsage

Inherits:
JsonTail::Parser show all
Defined in:
lib/json_tail/parsers/memory_usage.rb

Overview

cada parser debiera tener un método parse() y otro build_report() que devuelva un objecto de clase Hash para que sea transformado a JSON después.

Class Method Summary collapse

Methods inherited from JsonTail::Parser

inherited, registry, report

Class Method Details

.build_report(options) ⇒ Object 



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# File 'lib/json_tail/parsers/memory_usage.rb', line 9

def build_report(options)
  content = {}
  total_mem = `free | grep Mem: | awk '{print $2}'`.chomp
  total_mem_used = `free | grep buffers/cache: | awk '{print $3}'`.chomp
  total_mem_avai = `free | grep Mem: | awk '{print $4}'`.chomp
  res_swap_info = `free | grep Swap:`.split
  total_swap = res_swap_info[1]
  per_swap_used = (res_swap_info[2].to_i*100)/total_swap.to_i # percentage
  per_swap_avai = (res_swap_info[3].to_i*100)/total_swap.to_i # percentage
  content = { "total_mem" => total_mem, "total_mem_used" => total_mem_used, "total_mem_avai" => total_mem_avai, "total_swap" => total_swap, 
    "total_swap_used" => total_swap_used, "total_swap_avai" => total_swap_avai }

  report(options['parser'], content)
end