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Versions: 16
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Contents
# module PoolParty
module Monitors
class Memory < BaseMonitor
def get(data=nil)
uname = %x[uname]
case uname.chomp
when "Darwin"
darwin_memory_usage
else
nix_memory_usage
end
end
private
def darwin_memory_usage
str = %x[vm_stat]
keep_array = []
array_of_strings = str
begin
free_memory = array_of_strings[/free:(\W*)+([0-9]+)/, 2].to_f
active_memory = array_of_strings[/active:(\W*)([0-9]+)/, 2].to_f
inactive_memory = array_of_strings[/inactive:(\W*)([0-9]+)/, 2].to_f
used_memory = (active_memory + inactive_memory)
total_memory = (free_memory + active_memory + inactive_memory)
used_memory / total_memory
rescue Exception => e
0.0
end
end
def nix_memory_usage
str = %x[free -m | grep -i mem]
begin
total_memory = str.split[1].to_f
used_memory = str.split[2].to_f
used_memory / total_memory
rescue Exception => e
0.0
end
end
end
end
# end
Version data entries
16 entries across 16 versions & 3 rubygems