Class: OsCtl::Lib::Uptime

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

Overview

Read ‘/proc/uptime`

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(path: '/proc/uptime') ⇒ Uptime

Returns a new instance of Uptime.



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# File 'lib/libosctl/uptime.rb', line 13

def initialize(path: '/proc/uptime')
  parse(path)
end

Instance Attribute Details

#booted_at ⇒ Time (readonly)

Returns time of boot.

Returns:

  • (Time) —

    time of boot



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# File 'lib/libosctl/uptime.rb', line 11

def booted_at
  @booted_at
end

#idle_time ⇒ Float (readonly)

Returns idle time in seconds.

Returns:

  • (Float) —

    idle time in seconds



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# File 'lib/libosctl/uptime.rb', line 8

def idle_time
  @idle_time
end

#uptime ⇒ Float (readonly)

Returns uptime in seconds.

Returns:

  • (Float) —

    uptime in seconds



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# File 'lib/libosctl/uptime.rb', line 5

def uptime
  @uptime
end

Instance Method Details

#parse(path) ⇒ Object (protected) 



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# File 'lib/libosctl/uptime.rb', line 19

def parse(path)
  values = File.read(path).strip.split

  @uptime = values[0].to_f
  @idle_time = values[1].to_f
  @booted_at = Time.now - @uptime
end