Class: IndexerTiming

Inherits:
Object
  • Object
show all
Defined in:
indexer/app/lib/indexer_timing.rb

Instance Method Summary collapse

Constructor Details

#initialize ⇒ IndexerTiming

Returns a new instance of IndexerTiming.



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# File 'indexer/app/lib/indexer_timing.rb', line 2

def initialize
  @metrics = {}
end

Instance Method Details

#add(metric, val) ⇒ Object 



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# File 'indexer/app/lib/indexer_timing.rb', line 6

def add(metric, val)
  @metrics[metric] ||= 0
  @metrics[metric] += val.to_i
end

#time_block(metric) ⇒ Object 



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# File 'indexer/app/lib/indexer_timing.rb', line 30

def time_block(metric)
  start_time = Time.now
  begin
    yield
  ensure
    add(metric, ((Time.now.to_f * 1000) - (start_time.to_f * 1000)))
  end
end

#to_s ⇒ Object 



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# File 'indexer/app/lib/indexer_timing.rb', line 11

def to_s
  subtotal = @metrics.values.inject(0) {|a, b| a + b}

  if @total
    # If we have a total, report any difference between the total and the
    # numbers we have.
    add(:other, @total - subtotal)
  else
    # Otherwise, just tally up our numbers to determine the total.
    @total = subtotal
  end

  "#{@total.to_i} ms (#{@metrics.map {|k, v| "#{k}: #{v}"}.join('; ')})"
end

#total=(ms) ⇒ Object 



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# File 'indexer/app/lib/indexer_timing.rb', line 26

def total=(ms)
  @total = ms
end