Class: Fluent::WerkzeugProfilerInput::WerkzeugProfilerParser

Inherits:
Object
  • Object
show all
Defined in:
lib/fluent/plugin/in_werkzeug_profiler.rb

Instance Method Summary collapse

Constructor Details

#initialize ⇒ WerkzeugProfilerParser

Returns a new instance of WerkzeugProfilerParser.



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# File 'lib/fluent/plugin/in_werkzeug_profiler.rb', line 33

def initialize()
  @keys = ['uri', 'tot_ncalls', 'prim_ncalls', 'tottime', 'tot_percall', 'cumtime', 'cum_percall', 'filename:lineno(function)']
  @record_size = @keys.length - 2
  @path = nil
  @time = nil
end

Instance Method Details

#divide(lines) ⇒ Object 



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# File 'lib/fluent/plugin/in_werkzeug_profiler.rb', line 47

def divide(lines)
  records = []

  for line in lines do
    # remove empty lines
    if line == "\n"
      next
    end

    if line.start_with?('-')
      @path = nil
      @time = nil
      next
    end

    if line.start_with?('PATH:')
      path = line.split(nil)[1]
      @path = path[1..path.length-2]
      @time = Time.now.to_i
      next
    end


    if @path == nil || @time == nil
      next
    elsif line.split(nil)[1] == 'function' || line.strip.start_with?('ncalls', 'Ordered', 'List')
      next
    else
      values = line.split(nil)
      # divide ncalls
      ncalls = values[0].split('/')
      values[0] = ncalls[0]
      values[1,0] = ncalls[ncalls.length-1]
      if values.length > @record_size + 1
        values[@record_size] = values[@record_size..values.length-1].join(' ')
      end
      record = values[0..@record_size]
      record.unshift(@path)
      record.unshift(@time)
      records << record
      next
    end
  end

  # return records as array
  return records
end

#parse(values) ⇒ Object 



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# File 'lib/fluent/plugin/in_werkzeug_profiler.rb', line 40

def parse(values)
  time = values.shift
  array = [@keys,values].transpose.flatten
  record = Hash[*array]
  return time, record
end