view/logclef/ext-su-count.rb

#!/usr/bin/env ruby
# -*- coding: utf-8 -*-

# count su number and time in each session

$:.push File.dirname($0)
require "ext-session.rb"

sessions = load_logdata

sessions.keys.each do |sesid|
   session = sessions[ sesid ]
   units = []
   cur_data = []
   action_data = nil
   previous_query = nil
   session.each do |data|
      cur_data << data
      if /^search_/ =~ data[ 6 ] and previous_query != data[ 5 ]
         if action_data
            units << cur_data
         end
         previous_query = data[ 5 ]
         cur_data = [ data ]
         action_data = data
      end
   end
   if action_data and not cur_data.empty?
      units << cur_data
   end
   units.each_with_index do |unit, i|
      last_time  = Time.parse( unit[ -1][12] )
      first_time = Time.parse( unit[ 0 ][12] )
      time = ( last_time - first_time ).to_f
      action_num = unit.select{|e| not e[6] =~ /^search_/ }.size
      action_num += 1 if unit[0][6] =~ /^search_/
      puts [ sesid, i + 1, unit[0][6], action_num, time ].join( "\t" )
   end
end