Module: InShape::Memory

Extended by:
ActionView::Helpers::NumberHelper
Defined in:
lib/inshape.rb

Class Attribute Summary collapse

Class Method Summary collapse

Class Attribute Details

.max_usage ⇒ Object

Returns the value of attribute max_usage.



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

def max_usage
  @max_usage
end

.min_free ⇒ Object

Returns the value of attribute min_free.



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# File 'lib/inshape.rb', line 13

def min_free
  @min_free
end

Class Method Details

.status ⇒ Object 



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# File 'lib/inshape.rb', line 15

def status
  if RUBY_ENGINE == 'jruby'

    # java.lang.System.gc
    rt  = java.lang.Runtime.getRuntime
    max = rt.maxMemory
    allocated = rt.totalMemory
    free = rt.freeMemory
    used = (allocated - free)
    usage = (used / max.to_f)
    is_ok = usage < max_usage && free >= min_free

    OpenStruct.new is_ok: is_ok, content: {
      memory: { Max: number_to_human_size(max),
                Allocated: number_to_human_size(allocated),
                Used: number_to_human_size(used),
                Usage: usage.round(2),
                OK?: is_ok } }.with_indifferent_access.as_json
  else

    OpenStruct.new is_ok: true, content: {}

  end
end