Class: SemiStatic::Statistics

Inherits:
Object
  • Object
show all
Defined in:
lib/semi-static/statistics.rb

Overview

Used to track statistics while generating the Site.

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Statistics

Initialize a new Statistics object.



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# File 'lib/semi-static/statistics.rb', line 7

def initialize
    self.reset
end

Instance Method Details

#display ⇒ Object

Display the collected data to the user.



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# File 'lib/semi-static/statistics.rb', line 32

def display
    # details = {}
    @data.each do |category,items|
        next if category == :site
        sum = 0; items.values.each { |time| sum += time }
        list = items.sort { |l,r| l.last <=> r.last }
        
        if list.length > 1
            printf "%10s c:%-3d sum:%9.6f min:%.6f max:%.6f avg:%.6f\n",
                   category, items.length, sum, list.first.last,
                   list.last.last, sum / items.length
            # details[category] = list.reverse.first(5).collect { |pair| { pair.first => pair.last } }
        else
            printf "%10s c:%-3d sum:%9.6f\n", category, items.length, sum
        end
    end
    puts '---'
    @data[:site].each { |cat,time| printf "%15s %9.6f\n", cat.to_s.capitalize, time }
    
    # unless details.empty?
    #     puts '---'
    #     puts
    #     puts details.to_yaml
    # end
end

#record(category, item) ⇒ Object

Record the time it takes for the block to execute.

category: The category of the action. item: The name of the action.

Raises:

  • (ArgumentError) 


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# File 'lib/semi-static/statistics.rb', line 22

def record(category, item)
    raise ArgumentError unless block_given?
    before = Time.now
    result = yield
    @data[category][item] = Time.now - before
    return result
end

#reset ⇒ Object

Clears all recorded data.



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# File 'lib/semi-static/statistics.rb', line 13

def reset
    @data = Hash.new { |hash,key| hash[key] = Hash.new }
end