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Contents
module SemiStatic
##
# Used to track statistics while generating the Site.
class Statistics
##
# Initialize a new Statistics object.
def initialize
self.reset
end
##
# Clears all recorded data.
def reset
@data = Hash.new { |hash,key| hash[key] = Hash.new }
end
##
# Record the time it takes for the block to execute.
#
# +category+: The category of the action.
# +item+: The name of the action.
def record(category, item)
raise ArgumentError unless block_given?
before = Time.now
result = yield
@data[category][item] = Time.now - before
return result
end
##
# Display the collected data to the user.
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
end
end
Version data entries
4 entries across 4 versions & 1 rubygems