Class: Eltesla::Experiment

Inherits:
Object
  • Object
show all
Includes:
Scientist::Experiment
Defined in:
lib/eltesla/experiment.rb

Overview

Github scientist experiment implementation for Eltesla

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(name) ⇒ Experiment

Returns a new instance of Experiment.



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# File 'lib/eltesla/experiment.rb', line 13

def initialize(name)
  location_parts = clean_trace(caller).first.split(/:/)
  @file = location_parts.first
  @line = location_parts[1].to_i
  @name = name || location_parts.last[4..-2]
end

Instance Attribute Details

#file ⇒ Object (readonly)

Returns the value of attribute file.



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# File 'lib/eltesla/experiment.rb', line 11

def file
  @file
end

#line ⇒ Object (readonly)

Returns the value of attribute line.



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# File 'lib/eltesla/experiment.rb', line 11

def line
  @line
end

#name ⇒ Object (readonly)

Returns the value of attribute name.



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# File 'lib/eltesla/experiment.rb', line 11

def name
  @name
end

Class Method Details

.run(name = nil) {|experiment| ... } ⇒ Object

Yields:

  • (experiment) 


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# File 'lib/eltesla/experiment.rb', line 41

def self.run(name = nil)
  raise 'Missing block' unless block_given?

  experiment = Eltesla::Experiment.new(name)
  yield(experiment)
  experiment.run
end

Instance Method Details

#clean_trace(backtrace) ⇒ Object 



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# File 'lib/eltesla/experiment.rb', line 35

def clean_trace(backtrace)
  return backtrace unless defined?(Rails.backtrace_cleaner)

  Rails.backtrace_cleaner.clean(backtrace)
end

#enabled? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/eltesla/experiment.rb', line 20

def enabled?
  # FIXME : Add activation policies
  true
end

#publish(result) ⇒ Object 



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# File 'lib/eltesla/experiment.rb', line 31

def publish(result)
  Eltesla::Client.send(result.to_eltesla)
end

#raised(operation, error) ⇒ Object 



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# File 'lib/eltesla/experiment.rb', line 25

def raised(operation, error)
  # see "In a Scientist callback" below
  p "Operation '#{operation}' failed with error '#{error.inspect}'"
  super # will re-raise
end