Class: Oink::Reports::ActiveRecordInstantiationReport

Inherits:
Base
  • Object
show all
Defined in:
lib/oink/reports/active_record_instantiation_report.rb

Constant Summary

Constants inherited from Base

Base::FORMATS, Base::FORMAT_ALIASES, Base::HODEL_LOG_FORMAT_REGEX

Instance Method Summary collapse

Methods inherited from Base

#initialize

Constructor Details

This class inherits a constructor from Oink::Reports::Base

Instance Method Details



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# File 'lib/oink/reports/active_record_instantiation_report.rb', line 10

def print(output)
  output.puts "---- OINK FOR ACTIVERECORD ----"
  output.puts "THRESHOLD: #{@threshold} Active Record objects per request\n"

  output.puts "\n-- REQUESTS --\n" if @format == :verbose

  @inputs.each do |input|
    input.each_line do |line|
      line = line.strip

       # Skip this line since we're only interested in the Hodel 3000 compliant lines
      next unless line =~ HODEL_LOG_FORMAT_REGEX

      if line =~ /rails\[(\d+)\]/
        pid = $1
        @pids[pid] ||= { :buffer => [], :ar_count => -1, :action => "", :request_finished => true }
        @pids[pid][:buffer] << line
      end

      if line =~ /Oink Action: (([\w\/]+)#(\w+))/

        @pids[pid][:action] = $1
        unless @pids[pid][:request_finished]
          @pids[pid][:buffer] = [line]
        end
        @pids[pid][:request_finished] = false

      elsif line =~ /Instantiation Breakdown: Total: (\d+)/

        @pids[pid][:ar_count] = $1.to_i

      elsif line =~ /Oink Log Entry Complete/

        if @pids[pid][:ar_count] > @threshold
          @bad_actions[@pids[pid][:action]] ||= 0
          @bad_actions[@pids[pid][:action]] = @bad_actions[@pids[pid][:action]] + 1
          date = HODEL_LOG_FORMAT_REGEX.match(line).captures[0]
          @bad_requests.push(ActiveRecordInstantiationOinkedRequest.new(@pids[pid][:action], date, @pids[pid][:buffer], @pids[pid][:ar_count]))
          if @format == :verbose
            @pids[pid][:buffer].each { |b| output.puts b }
            output.puts "---------------------------------------------------------------------"
          end
        end

        @pids[pid][:request_finished] = true
        @pids[pid][:buffer] = []
        @pids[pid][:ar_count] = -1

      end # end elsif
    end # end each_line
  end # end each input

  print_summary(output)

end