Class: LoadTest::StatRow

Inherits:
Object
  • Object
show all
Defined in:
lib/load_test/stat_row.rb

Overview

Statistics

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(name) ⇒ StatRow

Constructor



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# File 'lib/load_test/stat_row.rb', line 11

def initialize(name)
  @name = name
  @values = []
  @errors = []
end

Instance Attribute Details

#errors ⇒ Object

An array of errors.



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# File 'lib/load_test/stat_row.rb', line 8

def errors
  @errors
end

#name ⇒ Object

name



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# File 'lib/load_test/stat_row.rb', line 4

def name
  @name
end

#values ⇒ Object

Data array for statistics.



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# File 'lib/load_test/stat_row.rb', line 6

def values
  @values
end

Instance Method Details

#average ⇒ Object

Calculate the average value.



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# File 'lib/load_test/stat_row.rb', line 24

def average
  @values.sum / @values.size.to_f
end

#count ⇒ Object

Number of data used for statistics.



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# File 'lib/load_test/stat_row.rb', line 40

def count
  @values.size
end

#error_count ⇒ Object

number of errors.



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# File 'lib/load_test/stat_row.rb', line 45

def error_count
  @errors.size
end

#finish ⇒ Object

This method performs data relocation. Call when you have finished entering data.



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# File 'lib/load_test/stat_row.rb', line 19

def finish
  @values.sort!
end

#median ⇒ Object

Calculate the median value.



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# File 'lib/load_test/stat_row.rb', line 35

def median
  percentile(50)
end

#percentile(value) ⇒ Object

Calculate the percentile value.



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# File 'lib/load_test/stat_row.rb', line 29

def percentile(value)
  index = (@values.size.pred * value / 100.0).round
  @values[index]
end