Class: Drnbench::RequestResponse::Result

Inherits:
Object
  • Object
show all
Defined in:
lib/drnbench/request-response/result.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(params) ⇒ Result

Returns a new instance of Result.



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# File 'lib/drnbench/request-response/result.rb', line 34

def initialize(params)
  @n_clients = params[:n_clients]
  @duration = params[:duration]

  @results = []
  @total_elapsed_time = 0.0
  @elapsed_times = []
  @statuses = {}
end

Instance Attribute Details

#duration ⇒ Object (readonly)

Returns the value of attribute duration.



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# File 'lib/drnbench/request-response/result.rb', line 19

def duration
  @duration
end

#n_clients ⇒ Object (readonly)

Returns the value of attribute n_clients.



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# File 'lib/drnbench/request-response/result.rb', line 19

def n_clients
  @n_clients
end

#statuses ⇒ Object (readonly)

Returns the value of attribute statuses.



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# File 'lib/drnbench/request-response/result.rb', line 19

def statuses
  @statuses
end

Class Method Details

.keys ⇒ Object 



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# File 'lib/drnbench/request-response/result.rb', line 22

def keys
  [
    :n_clients,
    :total_n_requests,
    :queries_per_second,
    :min_elapsed_time,
    :max_elapsed_time,
    :average_elapsed_time,
  ]
end

Instance Method Details

#<<(result) ⇒ Object 



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# File 'lib/drnbench/request-response/result.rb', line 44

def <<(result)
  clear_cached_statistics

  @results << result

  @statuses[result[:status]] ||= 0
  @statuses[result[:status]] += 1

  @elapsed_times << result[:elapsed_time]
  @total_elapsed_time += result[:elapsed_time]
end

#average_elapsed_time ⇒ Object 



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# File 'lib/drnbench/request-response/result.rb', line 76

def average_elapsed_time
  @average_elapsed_time ||= @total_elapsed_time / @elapsed_times.size
end

#max_elapsed_time ⇒ Object 



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# File 'lib/drnbench/request-response/result.rb', line 72

def max_elapsed_time
  @max_elapsed_time ||= @elapsed_times.min
end

#min_elapsed_time ⇒ Object 



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# File 'lib/drnbench/request-response/result.rb', line 68

def min_elapsed_time
  @min_elapsed_time ||= @elapsed_times.min
end

#queries_per_second ⇒ Object 



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# File 'lib/drnbench/request-response/result.rb', line 60

def queries_per_second
  @queries_per_second ||= total_n_requests.to_f / @duration
end

#status_percentages ⇒ Object 



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# File 'lib/drnbench/request-response/result.rb', line 64

def status_percentages
  @status_percentages ||= prepare_status_percentages
end

#to_s ⇒ Object 



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# File 'lib/drnbench/request-response/result.rb', line 80

def to_s
  "Total requests: #{total_n_requests} " +
    "(#{queries_per_second} queries per second)\n" +
  "Status:\n" +
  status_percentages.collect do |status, percentage|
    "  #{status}: #{percentage} %"
  end.join("\n") + "\n" +
  "Elapsed time:\n" +
  "  min:     #{min_elapsed_time} sec\n" +
  "  max:     #{max_elapsed_time} sec\n" +
  "  average: #{average_elapsed_time} sec"
end

#total_n_requests ⇒ Object 



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# File 'lib/drnbench/request-response/result.rb', line 56

def total_n_requests
  @total_n_requests ||= @results.size
end

#values ⇒ Object 



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# File 'lib/drnbench/request-response/result.rb', line 93

def values
  self.class.keys.collect do |column|
    send(column)
  end
end