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Contents
module Picky
# This class is wrapped around indexes
# and extracts useful information to be
# displayed in beoootiful, live-updating
# graphs.
#
class Analytics
attr_reader :indexes
def initialize *indexes
@indexes = Indexes.new *indexes
end
# Returns the number of tokens in all the inverted indexes.
#
def tokens
total = 0
indexes.each_bundle do |bundle|
total += bundle.inverted.size
end
total
end
def ids
total = 0
indexes.each_bundle do |bundle|
total += bundle.inverted.inject(0) { |total, (_, values)| total + values.size }
end
total
end
# def lengths index
# min_ids_length = 1.0/0 # Infinity
# max_ids_length = 0
# min_key_length = 1.0/0 # Infinity
# max_key_length = 0
#
# key_size, ids_size = 0, 0
# bundle.each_pair do |key, ids|
# key_size = key.size
# if key_size < min_key_length
# min_key_length = key_size
# else
# max_key_length = key_size if key_size > max_key_length
# end
# key_length_average += key_size
#
# ids_size = ids.size
# if ids_size < min_ids_length
# min_ids_length = ids_size
# else
# max_ids_length = ids_size if ids_size > max_ids_length
# end
# ids_length_average += ids_size
# end
# index_size = index.size
# key_length_average = key_length_average.to_f / index_size
# ids_length_average = ids_length_average.to_f / index_size
#
# [
# Lengths.new(index_size, key_length_average, (min_key_length..max_key_length)),
# Lengths.new(index_size, ids_length_average, (min_ids_length..max_ids_length))
# ]
# end
#
# # Contains an average and a range.
# #
# class Lengths
#
# def initialize size, average, range
# @size, @average, @range = size, average, range
# end
#
# end
end
end
Version data entries
126 entries across 126 versions & 1 rubygems