Class: Split::Configuration
- Inherits:
-
Object
- Object
- Split::Configuration
- Defined in:
- lib/split/configuration.rb
Instance Attribute Summary collapse
-
#algorithm ⇒ Object
Returns the value of attribute algorithm.
-
#allow_multiple_experiments ⇒ Object
Returns the value of attribute allow_multiple_experiments.
-
#bots ⇒ Object
Returns the value of attribute bots.
-
#db_failover ⇒ Object
Returns the value of attribute db_failover.
-
#db_failover_allow_parameter_override ⇒ Object
Returns the value of attribute db_failover_allow_parameter_override.
-
#db_failover_on_db_error ⇒ Object
Returns the value of attribute db_failover_on_db_error.
-
#enabled ⇒ Object
Returns the value of attribute enabled.
-
#experiments ⇒ Object
Returns the value of attribute experiments.
-
#ignore_filter ⇒ Object
Returns the value of attribute ignore_filter.
-
#ignore_ip_addresses ⇒ Object
Returns the value of attribute ignore_ip_addresses.
-
#persistence ⇒ Object
Returns the value of attribute persistence.
-
#robot_regex ⇒ Object
Returns the value of attribute robot_regex.
Instance Method Summary collapse
- #disabled? ⇒ Boolean
- #experiment_for(name) ⇒ Object
-
#initialize ⇒ Configuration
constructor
A new instance of Configuration.
- #metrics ⇒ Object
- #normalize_alternatives(alternatives) ⇒ Object
- #normalized_experiments ⇒ Object
Constructor Details
#initialize ⇒ Configuration
Returns a new instance of Configuration.
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# File 'lib/split/configuration.rb', line 150 def initialize @ignore_ip_addresses = [] @ignore_filter = proc{ |request| is_robot? || is_ignored_ip_address? } @db_failover = false @db_failover_on_db_error = proc{|error|} # e.g. use Rails logger here @db_failover_allow_parameter_override = false @allow_multiple_experiments = false @enabled = true @experiments = {} @persistence = Split::Persistence::SessionAdapter @algorithm = Split::Algorithms::WeightedSample end |
Instance Attribute Details
#algorithm ⇒ Object
Returns the value of attribute algorithm.
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# File 'lib/split/configuration.rb', line 14 def algorithm @algorithm end |
#allow_multiple_experiments ⇒ Object
Returns the value of attribute allow_multiple_experiments.
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# File 'lib/split/configuration.rb', line 10 def allow_multiple_experiments @allow_multiple_experiments end |
#bots ⇒ Object
Returns the value of attribute bots.
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# File 'lib/split/configuration.rb', line 3 def bots @bots end |
#db_failover ⇒ Object
Returns the value of attribute db_failover.
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# File 'lib/split/configuration.rb', line 7 def db_failover @db_failover end |
#db_failover_allow_parameter_override ⇒ Object
Returns the value of attribute db_failover_allow_parameter_override.
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# File 'lib/split/configuration.rb', line 9 def db_failover_allow_parameter_override @db_failover_allow_parameter_override end |
#db_failover_on_db_error ⇒ Object
Returns the value of attribute db_failover_on_db_error.
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# File 'lib/split/configuration.rb', line 8 def db_failover_on_db_error @db_failover_on_db_error end |
#enabled ⇒ Object
Returns the value of attribute enabled.
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# File 'lib/split/configuration.rb', line 11 def enabled @enabled end |
#experiments ⇒ Object
Returns the value of attribute experiments.
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# File 'lib/split/configuration.rb', line 12 def experiments @experiments end |
#ignore_filter ⇒ Object
Returns the value of attribute ignore_filter.
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# File 'lib/split/configuration.rb', line 6 def ignore_filter @ignore_filter end |
#ignore_ip_addresses ⇒ Object
Returns the value of attribute ignore_ip_addresses.
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# File 'lib/split/configuration.rb', line 5 def ignore_ip_addresses @ignore_ip_addresses end |
#persistence ⇒ Object
Returns the value of attribute persistence.
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# File 'lib/split/configuration.rb', line 13 def persistence @persistence end |
#robot_regex ⇒ Object
Returns the value of attribute robot_regex.
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# File 'lib/split/configuration.rb', line 4 def robot_regex @robot_regex end |
Instance Method Details
#disabled? ⇒ Boolean
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# File 'lib/split/configuration.rb', line 66 def disabled? !enabled end |
#experiment_for(name) ⇒ Object
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# File 'lib/split/configuration.rb', line 70 def experiment_for(name) if normalized_experiments # TODO symbols normalized_experiments[name.to_sym] end end |
#metrics ⇒ Object
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# File 'lib/split/configuration.rb', line 77 def metrics return @metrics if defined?(@metrics) @metrics = {} if self.experiments self.experiments.each do |key, value| metric_name = value_for(value, :metric).to_sym rescue nil if metric_name @metrics[metric_name] ||= [] @metrics[metric_name] << Split::Experiment.new(key) end end end @metrics end |
#normalize_alternatives(alternatives) ⇒ Object
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# File 'lib/split/configuration.rb', line 115 def normalize_alternatives(alternatives) given_probability, num_with_probability = alternatives.inject([0,0]) do |a,v| p, n = a if percent = value_for(v, :percent) [p + percent, n + 1] else a end end num_without_probability = alternatives.length - num_with_probability unassigned_probability = ((100.0 - given_probability) / num_without_probability / 100.0) if num_with_probability.nonzero? alternatives = alternatives.map do |v| if (name = value_for(v, :name)) && (percent = value_for(v, :percent)) { name => percent / 100.0 } elsif name = value_for(v, :name) { name => unassigned_probability } else { v => unassigned_probability } end end [alternatives.shift, alternatives] else alternatives = alternatives.dup [alternatives.shift, alternatives] end end |
#normalized_experiments ⇒ Object
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# File 'lib/split/configuration.rb', line 92 def normalized_experiments if @experiments.nil? nil else experiment_config = {} @experiments.keys.each do |name| experiment_config[name.to_sym] = {} end @experiments.each do |experiment_name, settings| if alternatives = value_for(settings, :alternatives) experiment_config[experiment_name.to_sym][:alternatives] = normalize_alternatives(alternatives) end if goals = value_for(settings, :goals) experiment_config[experiment_name.to_sym][:goals] = goals end end experiment_config end end |