class Salus::Absolute
Public Instance Methods
calc()
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Calls superclass method
Salus::Metric#calc
# File lib/salus/metric/absolute.rb, line 3 def calc super @last_calced_value = nil if @values.length < STORAGE_DEPTH return elsif @values[0].expired?(@values[1].timestamp) return elsif !@values[1].value.is_a?(Numeric) return end @last_calced_value = begin dt = (@values[1].timestamp - @values[0].timestamp) (dt == 0) ? nil : (@values[1].value / dt) end end