Class: HTTPLogAnalyzer::Stats

Inherits:
Object
  • Object
show all
Defined in:
lib/http-log-analyzer/stats.rb

Defined Under Namespace

Classes: BarGraphItem

Constant Summary collapse

Sections = 
{
  via: %q{Top 20 sites people came from (aka 'referers')},
  searches: %q{Searches},
  source_country: %q{Top 20 countries visitors came from},
  source_region: %q{Top 20 regions visitors came from},
  source_city: %q{Top 20 cities visitors came from},
  wv_source_city: %q{Top 20 WV cities visitors came from},
  browsers: %q{Top 20 browsers of visitors},
  systems: %q{Top 20 operating systems of visitors},
  pages: %q{Top 20 pages visited at our site},
  informational_statuses: %q{Informational: request received, continuing process},
  success_statuses: %q{Success: action successfully received, understood, accepted},
  redirection_statuses: %q{Redirection: further action must be taken in order to complete the request},
  client_error_statuses: %q{Client error: request contains bad syntax or cannot be fulfilled},
  server_error_statuses: %q{Server error: server failed to fulfill an apparently valid request},
  dates: %q{Visitors per week},
}

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Stats

Returns a new instance of Stats.



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# File 'lib/http-log-analyzer/stats.rb', line 23

def initialize
  @stats = Hash[ Sections.keys.map { |k| [k, {}] } ]
end

Instance Method Details

#add(key, value) ⇒ Object 



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# File 'lib/http-log-analyzer/stats.rb', line 27

def add(key, value)
  if value
    table = @stats[key] or raise "No stats for key #{key.inspect}"
    table[value] ||= 0
    table[value] += 1
  end
end

#report ⇒ Object 



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# File 'lib/http-log-analyzer/stats.rb', line 35

def report
  @stats.each do |field, counts|
    next if counts.empty?
    puts; puts "#{Sections[field]}:"
    total = counts.values.sum
    if field == :dates
      counts = counts.sort_by { |k, v| k }
    else
      counts = counts.sort_by { |k, v| v }.reverse[0..19]
    end
    counts.each do |label, count|
      puts '    %s' % BarGraphItem.new(label: label, count: count, total: total)
    end
  end
end