script/statistics

   1 #!/usr/bin/env ruby
   2
   3 require File.dirname(__FILE__) + '/../config/environment'
   4 require 'generator'
   5
   6 start_time = Time.now
   7
   8 puts "<html>"
   9 puts "<head>"
  10 puts "<meta http-equiv='Content-Type' content='text/html; charset=utf-8' />"
  11 puts "<title>OpenStreetMap Statistics</title>"
  12 puts "<style>th { text-align: left }</style>"
  13 puts "</head>"
  14 puts "<body>"
  15 puts "<h2>OpenStreetMap stats report run at #{start_time.to_s}</h2>"
  16
  17 begin
  18   ActiveRecord::Base.transaction do
  19     user_count = User.count(:conditions => "active = 1")
  20     tracepoint_count = Tracepoint.count()
  21     node_count = Node.count(:conditions => "visible = true")
  22     way_count = Way.count(:conditions => "visible = true")
  23     relation_count = Relation.count(:conditions => "visible = true")
  24
  25     puts "<table>"
  26     puts "<tr><td>Number of users</td><td>#{user_count}</td></tr>"
  27     puts "<tr><td>Number of uploaded GPS points</td><td>#{tracepoint_count}</td></tr>"
  28     puts "<tr><td>Number of nodes</td><td>#{node_count}</td></tr>"
  29     puts "<tr><td>Number of ways</td><td>#{way_count}</td></tr>"
  30     puts "<tr><td>Number of relations</td><td>#{relation_count}</td></tr>"
  31     puts "</table>"
  32
  33     puts "<h2>Top 50 users for uploads of GPS data</h2>"
  34     puts "<table>"
  35     puts "<tr><th>User</th><th>Number of Points</th></tr>"
  36
  37     Trace.sum(:size, :group => :user_id, :order => "sum_size DESC", :limit => 50).each do |user, count|
  38       display_name = User.find(user).display_name.gsub('@', ' at ').gsub('.', ' dot ')
  39       puts "<tr><td><a href=\"/user/#{display_name}\">#{display_name}</a></td><td>#{count}</td></tr>"
  40     end
  41
  42     puts "</table>"
  43
  44     puts "<h2>Number of users editing over the past...</h2>"
  45     puts "<table>"
  46     puts "<tr><th>Data Type</th><th>Day</th><th>Week</th><th>Month</th></tr>"
  47
  48     day_count = Trace.count(:user_id, :distinct => true,
  49                             :conditions => "timestamp > NOW() - '1 DAY'::INTERVAL")
  50     week_count = Trace.count(:user_id, :distinct => true,
  51                              :conditions => "timestamp > NOW() - '7 DAYS'::INTERVAL")
  52     month_count = Trace.count(:user_id, :distinct => true,
  53                               :conditions => "timestamp > NOW() - '28 DAYS'::INTERVAL")
  54
  55     puts "<tr><th>GPX Files</th><td>#{day_count}</td><td>#{week_count}</td><td>#{month_count}</td></tr>"
  56
  57     day_count = OldNode.count(:user_id, :distinct => true, :joins => :changeset,
  58                               :conditions => "timestamp > NOW() - '1 DAY'::INTERVAL")
  59     week_count = OldNode.count(:user_id, :distinct => true,  :joins => :changeset,
  60                                :conditions => "timestamp > NOW() - '7 DAYS'::INTERVAL")
  61     month_count = OldNode.count(:user_id, :distinct => true, :joins => :changeset,
  62                                 :conditions => "timestamp > NOW() - '28 DAYS'::INTERVAL")
  63
  64     puts "<tr><th>Nodes</th><td>#{day_count}</td><td>#{week_count}</td><td>#{month_count}</td></tr>"
  65
  66     puts "</table>"
  67
  68     puts "<h2>Top users editing over the past...</h2>"
  69     puts "<table>"
  70     puts "<tr><th>Day</th><th>Week</th><th>Month</th></tr>"
  71
  72     day_users = OldNode.count(:conditions => "timestamp > NOW() - '1 DAY'::INTERVAL",
  73                               :joins => :changeset, :group => :user_id,
  74                               :order => "count_all DESC")
  75     week_users = OldNode.count(:conditions => "timestamp > NOW() - '7 DAYS'::INTERVAL",
  76                                :joins => :changeset, :group => :user_id,
  77                                :order => "count_all DESC", :limit => 60)
  78     month_users = OldNode.count(:conditions => "timestamp > NOW() - '28 DAYS'::INTERVAL",
  79                                 :joins => :changeset, :group => :user_id,
  80                                 :order => "count_all DESC", :limit => 60)
  81
  82     SyncEnumerator.new(day_users, week_users, month_users).each do |row|
  83       puts "<tr>"
  84       row.each do |column|
  85         if column.nil?
  86           puts "<td></td>"
  87         else
  88           display_name = User.find(column[0]).display_name.gsub('@', ' at ').gsub('.', ' dot ')
  89           count = column[1]
  90           puts "<td>#{count} <a href=\"/user/#{display_name}\">#{display_name}</a></td>"
  91         end
  92       end
  93       puts "</tr>"
  94     end
  95
  96     puts "</table>"
  97   end
  98 rescue Exception => e
  99   puts "<p><em>Exception: #{e.to_s}</em><br />#{e.backtrace.join('<br />')}</p>"
 100 end
 101
 102 puts "<p>Report took #{(Time.new - start_time).to_s} seconds to run</p>"
 103 puts "</body>"
 104 puts "</html>"