class ProcParser::Loadavg
Attributes
last_pid[RW]
This class read load average information from the /proc/loadavg file.
loadavg1[RW]
This class read load average information from the /proc/loadavg file.
loadavg15[RW]
This class read load average information from the /proc/loadavg file.
loadavg5[RW]
This class read load average information from the /proc/loadavg file.
run_queue[RW]
This class read load average information from the /proc/loadavg file.
total_tasks[RW]
This class read load average information from the /proc/loadavg file.
Public Class Methods
new(loadavg_file = '/proc/loadavg')
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# File lib/proc_parser/loadavg.rb, line 17 def initialize(loadavg_file = '/proc/loadavg') raise NoProcData, "This system doesn't have /proc/loadavg data." if !File.exist?(loadavg_file) File.open(loadavg_file, 'r') do |file| firstline = file.readline.strip.squeeze(' ').sub('/', ' ').split(' ') raise NoProcData, 'Unknown format for /proc/loadavg' if firstline.count != 6 @@attributes.each do |attribute, index| val = if index <= 2 firstline[index].to_f else firstline[index].to_i end instance_variable_set("@#{attribute}", val) end end end