Class: Optimizely::Project
- Inherits:
-
Object
- Object
- Optimizely::Project
- Defined in:
- lib/optimizely.rb
Instance Attribute Summary collapse
- #config_manager ⇒ Object readonly
- #decision_service ⇒ Object readonly
- #error_handler ⇒ Object readonly
- #event_dispatcher ⇒ Object readonly
- #event_processor ⇒ Object readonly
- #logger ⇒ Object readonly
-
#notification_center ⇒ Object
readonly
Returns the value of attribute notification_center.
- #stopped ⇒ Object readonly
Instance Method Summary collapse
-
#activate(experiment_key, user_id, attributes = nil) ⇒ Variation Key?
Buckets visitor and sends impression event to Optimizely.
- #close ⇒ Object
-
#get_enabled_features(user_id, attributes = nil) ⇒ feature flag keys
Gets keys of all feature flags which are enabled for the user.
-
#get_feature_variable(feature_flag_key, variable_key, user_id, attributes = nil) ⇒ *?
Get the value of the specified variable in the feature flag.
-
#get_feature_variable_boolean(feature_flag_key, variable_key, user_id, attributes = nil) ⇒ Boolean?
Get the Boolean value of the specified variable in the feature flag.
-
#get_feature_variable_double(feature_flag_key, variable_key, user_id, attributes = nil) ⇒ Boolean?
Get the Double value of the specified variable in the feature flag.
-
#get_feature_variable_integer(feature_flag_key, variable_key, user_id, attributes = nil) ⇒ Integer?
Get the Integer value of the specified variable in the feature flag.
-
#get_feature_variable_string(feature_flag_key, variable_key, user_id, attributes = nil) ⇒ String?
Get the String value of the specified variable in the feature flag.
-
#get_forced_variation(experiment_key, user_id) ⇒ String
Gets the forced variation for a given user and experiment.
- #get_optimizely_config ⇒ Object
-
#get_variation(experiment_key, user_id, attributes = nil) ⇒ variation key?
Gets variation where visitor will be bucketed.
-
#initialize(datafile = nil, event_dispatcher = nil, logger = nil, error_handler = nil, skip_json_validation = false, user_profile_service = nil, sdk_key = nil, config_manager = nil, notification_center = nil, event_processor = nil) ⇒ Project
constructor
Constructor for Projects.
-
#is_feature_enabled(feature_flag_key, user_id, attributes = nil) ⇒ True, False
Determine whether a feature is enabled.
- #is_valid ⇒ Object
-
#set_forced_variation(experiment_key, user_id, variation_key) ⇒ Boolean
Force a user into a variation for a given experiment.
-
#track(event_key, user_id, attributes = nil, event_tags = nil) ⇒ Object
Send conversion event to Optimizely.
Constructor Details
#initialize(datafile = nil, event_dispatcher = nil, logger = nil, error_handler = nil, skip_json_validation = false, user_profile_service = nil, sdk_key = nil, config_manager = nil, notification_center = nil, event_processor = nil) ⇒ Project
Constructor for Projects.
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# File 'lib/optimizely.rb', line 60 def initialize( datafile = nil, event_dispatcher = nil, logger = nil, error_handler = nil, skip_json_validation = false, user_profile_service = nil, sdk_key = nil, config_manager = nil, notification_center = nil, event_processor = nil ) @logger = logger || NoOpLogger.new @error_handler = error_handler || NoOpErrorHandler.new @event_dispatcher = event_dispatcher || EventDispatcher.new(logger: @logger, error_handler: @error_handler) @user_profile_service = user_profile_service begin rescue InvalidInputError => e @logger = SimpleLogger.new @logger.log(Logger::ERROR, e.) end @notification_center = notification_center.is_a?(Optimizely::NotificationCenter) ? notification_center : NotificationCenter.new(@logger, @error_handler) @config_manager = if config_manager.respond_to?(:config) config_manager elsif sdk_key HTTPProjectConfigManager.new( sdk_key: sdk_key, datafile: datafile, logger: @logger, error_handler: @error_handler, skip_json_validation: skip_json_validation, notification_center: @notification_center ) else StaticProjectConfigManager.new(datafile, @logger, @error_handler, skip_json_validation) end @decision_service = DecisionService.new(@logger, @user_profile_service) @event_processor = if event_processor.respond_to?(:process) event_processor else ForwardingEventProcessor.new(@event_dispatcher, @logger, @notification_center) end end |
Instance Attribute Details
#config_manager ⇒ Object (readonly)
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# File 'lib/optimizely.rb', line 42 def config_manager @config_manager end |
#decision_service ⇒ Object (readonly)
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# File 'lib/optimizely.rb', line 42 def decision_service @decision_service end |
#error_handler ⇒ Object (readonly)
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# File 'lib/optimizely.rb', line 42 def error_handler @error_handler end |
#event_dispatcher ⇒ Object (readonly)
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# File 'lib/optimizely.rb', line 42 def event_dispatcher @event_dispatcher end |
#event_processor ⇒ Object (readonly)
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# File 'lib/optimizely.rb', line 42 def event_processor @event_processor end |
#logger ⇒ Object (readonly)
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# File 'lib/optimizely.rb', line 42 def logger @logger end |
#notification_center ⇒ Object (readonly)
Returns the value of attribute notification_center.
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# File 'lib/optimizely.rb', line 40 def notification_center @notification_center end |
#stopped ⇒ Object (readonly)
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# File 'lib/optimizely.rb', line 42 def stopped @stopped end |
Instance Method Details
#activate(experiment_key, user_id, attributes = nil) ⇒ Variation Key?
Buckets visitor and sends impression event to Optimizely.
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# File 'lib/optimizely.rb', line 119 def activate(experiment_key, user_id, attributes = nil) unless is_valid @logger.log(Logger::ERROR, InvalidProjectConfigError.new('activate').) return nil end return nil unless Optimizely::Helpers::Validator.inputs_valid?( { experiment_key: experiment_key, user_id: user_id }, @logger, Logger::ERROR ) config = project_config variation_key = get_variation_with_config(experiment_key, user_id, attributes, config) if variation_key.nil? @logger.log(Logger::INFO, "Not activating user '#{user_id}'.") return nil end # Create and dispatch impression event experiment = config.get_experiment_from_key(experiment_key) send_impression(config, experiment, variation_key, user_id, attributes) variation_key end |
#close ⇒ Object
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# File 'lib/optimizely.rb', line 519 def close return if @stopped @stopped = true @config_manager.stop! if @config_manager.respond_to?(:stop!) @event_processor.stop! if @event_processor.respond_to?(:stop!) end |
#get_enabled_features(user_id, attributes = nil) ⇒ feature flag keys
Gets keys of all feature flags which are enabled for the user.
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# File 'lib/optimizely.rb', line 354 def get_enabled_features(user_id, attributes = nil) enabled_features = [] unless is_valid @logger.log(Logger::ERROR, InvalidProjectConfigError.new('get_enabled_features').) return enabled_features end return enabled_features unless Optimizely::Helpers::Validator.inputs_valid?( { user_id: user_id }, @logger, Logger::ERROR ) return enabled_features unless user_inputs_valid?(attributes) config = project_config config.feature_flags.each do |feature| enabled_features.push(feature['key']) if is_feature_enabled( feature['key'], user_id, attributes ) == true end enabled_features end |
#get_feature_variable(feature_flag_key, variable_key, user_id, attributes = nil) ⇒ *?
Get the value of the specified variable in the feature flag.
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# File 'lib/optimizely.rb', line 391 def get_feature_variable(feature_flag_key, variable_key, user_id, attributes = nil) unless is_valid @logger.log(Logger::ERROR, InvalidProjectConfigError.new('get_feature_variable').) return nil end variable_value = get_feature_variable_for_type( feature_flag_key, variable_key, nil, user_id, attributes ) variable_value end |
#get_feature_variable_boolean(feature_flag_key, variable_key, user_id, attributes = nil) ⇒ Boolean?
Get the Boolean value of the specified variable in the feature flag.
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# File 'lib/optimizely.rb', line 443 def get_feature_variable_boolean(feature_flag_key, variable_key, user_id, attributes = nil) unless is_valid @logger.log(Logger::ERROR, InvalidProjectConfigError.new('get_feature_variable_boolean').) return nil end variable_value = get_feature_variable_for_type( feature_flag_key, variable_key, Optimizely::Helpers::Constants::VARIABLE_TYPES['BOOLEAN'], user_id, attributes ) variable_value end |
#get_feature_variable_double(feature_flag_key, variable_key, user_id, attributes = nil) ⇒ Boolean?
Get the Double value of the specified variable in the feature flag.
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# File 'lib/optimizely.rb', line 470 def get_feature_variable_double(feature_flag_key, variable_key, user_id, attributes = nil) unless is_valid @logger.log(Logger::ERROR, InvalidProjectConfigError.new('get_feature_variable_double').) return nil end variable_value = get_feature_variable_for_type( feature_flag_key, variable_key, Optimizely::Helpers::Constants::VARIABLE_TYPES['DOUBLE'], user_id, attributes ) variable_value end |
#get_feature_variable_integer(feature_flag_key, variable_key, user_id, attributes = nil) ⇒ Integer?
Get the Integer value of the specified variable in the feature flag.
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# File 'lib/optimizely.rb', line 497 def get_feature_variable_integer(feature_flag_key, variable_key, user_id, attributes = nil) unless is_valid @logger.log(Logger::ERROR, InvalidProjectConfigError.new('get_feature_variable_integer').) return nil end variable_value = get_feature_variable_for_type( feature_flag_key, variable_key, Optimizely::Helpers::Constants::VARIABLE_TYPES['INTEGER'], user_id, attributes ) variable_value end |
#get_feature_variable_string(feature_flag_key, variable_key, user_id, attributes = nil) ⇒ String?
Get the String value of the specified variable in the feature flag.
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# File 'lib/optimizely.rb', line 417 def get_feature_variable_string(feature_flag_key, variable_key, user_id, attributes = nil) unless is_valid @logger.log(Logger::ERROR, InvalidProjectConfigError.new('get_feature_variable_string').) return nil end variable_value = get_feature_variable_for_type( feature_flag_key, variable_key, Optimizely::Helpers::Constants::VARIABLE_TYPES['STRING'], user_id, attributes ) variable_value end |
#get_forced_variation(experiment_key, user_id) ⇒ String
Gets the forced variation for a given user and experiment.
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# File 'lib/optimizely.rb', line 206 def get_forced_variation(experiment_key, user_id) unless is_valid @logger.log(Logger::ERROR, InvalidProjectConfigError.new('get_forced_variation').) return nil end return nil unless Optimizely::Helpers::Validator.inputs_valid?( { experiment_key: experiment_key, user_id: user_id }, @logger, Logger::ERROR ) config = project_config forced_variation_key = nil forced_variation = @decision_service.get_forced_variation(config, experiment_key, user_id) forced_variation_key = forced_variation['key'] if forced_variation forced_variation_key end |
#get_optimizely_config ⇒ Object
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# File 'lib/optimizely.rb', line 527 def get_optimizely_config # Get OptimizelyConfig object containing experiments and features data # Returns Object # # OptimizelyConfig Object Schema # { # 'experimentsMap' => { # 'my-fist-experiment' => { # 'id' => '111111', # 'key' => 'my-fist-experiment' # 'variationsMap' => { # 'variation_1' => { # 'id' => '121212', # 'key' => 'variation_1', # 'variablesMap' => { # 'age' => { # 'id' => '222222', # 'key' => 'age', # 'type' => 'integer', # 'value' => '0', # } # } # } # } # } # }, # 'featuresMap' => { # 'awesome-feature' => { # 'id' => '333333', # 'key' => 'awesome-feature', # 'experimentsMap' => Object, # 'variablesMap' => Object, # } # }, # 'revision' => '13', # } # unless is_valid @logger.log(Logger::ERROR, InvalidProjectConfigError.new('get_optimizely_config').) return nil end # config_manager might not contain optimizely_config if its supplied by the consumer # Generating a new OptimizelyConfig object in this case as a fallback if @config_manager.respond_to?(:optimizely_config) @config_manager.optimizely_config else OptimizelyConfig.new(project_config).config end end |
#get_variation(experiment_key, user_id, attributes = nil) ⇒ variation key?
Gets variation where visitor will be bucketed.
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# File 'lib/optimizely.rb', line 157 def get_variation(experiment_key, user_id, attributes = nil) unless is_valid @logger.log(Logger::ERROR, InvalidProjectConfigError.new('get_variation').) return nil end return nil unless Optimizely::Helpers::Validator.inputs_valid?( { experiment_key: experiment_key, user_id: user_id }, @logger, Logger::ERROR ) config = project_config get_variation_with_config(experiment_key, user_id, attributes, config) end |
#is_feature_enabled(feature_flag_key, user_id, attributes = nil) ⇒ True, False
Determine whether a feature is enabled. Sends an impression event if the user is bucketed into an experiment using the feature.
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# File 'lib/optimizely.rb', line 283 def is_feature_enabled(feature_flag_key, user_id, attributes = nil) unless is_valid @logger.log(Logger::ERROR, InvalidProjectConfigError.new('is_feature_enabled').) return false end return false unless Optimizely::Helpers::Validator.inputs_valid?( { feature_flag_key: feature_flag_key, user_id: user_id }, @logger, Logger::ERROR ) return false unless user_inputs_valid?(attributes) config = project_config feature_flag = config.get_feature_flag_from_key(feature_flag_key) unless feature_flag @logger.log(Logger::ERROR, "No feature flag was found for key '#{feature_flag_key}'.") return false end decision = @decision_service.get_variation_for_feature(config, feature_flag, user_id, attributes) feature_enabled = false source_string = Optimizely::DecisionService::DECISION_SOURCES['ROLLOUT'] if decision.is_a?(Optimizely::DecisionService::Decision) variation = decision['variation'] feature_enabled = variation['featureEnabled'] if decision.source == Optimizely::DecisionService::DECISION_SOURCES['FEATURE_TEST'] source_string = Optimizely::DecisionService::DECISION_SOURCES['FEATURE_TEST'] source_info = { experiment_key: decision.experiment['key'], variation_key: variation['key'] } # Send event if Decision came from an experiment. send_impression(config, decision.experiment, variation['key'], user_id, attributes) else @logger.log(Logger::DEBUG, "The user '#{user_id}' is not being experimented on in feature '#{feature_flag_key}'.") end end @notification_center.send_notifications( NotificationCenter::NOTIFICATION_TYPES[:DECISION], Helpers::Constants::DECISION_NOTIFICATION_TYPES['FEATURE'], user_id, (attributes || {}), feature_key: feature_flag_key, feature_enabled: feature_enabled, source: source_string, source_info: source_info || {} ) if feature_enabled == true @logger.log(Logger::INFO, "Feature '#{feature_flag_key}' is enabled for user '#{user_id}'.") return true end @logger.log(Logger::INFO, "Feature '#{feature_flag_key}' is not enabled for user '#{user_id}'.") false end |
#is_valid ⇒ Object
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# File 'lib/optimizely.rb', line 514 def is_valid config = project_config config.is_a?(Optimizely::ProjectConfig) end |
#set_forced_variation(experiment_key, user_id, variation_key) ⇒ Boolean
Force a user into a variation for a given experiment.
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# File 'lib/optimizely.rb', line 184 def set_forced_variation(experiment_key, user_id, variation_key) unless is_valid @logger.log(Logger::ERROR, InvalidProjectConfigError.new('set_forced_variation').) return nil end input_values = {experiment_key: experiment_key, user_id: user_id} input_values[:variation_key] = variation_key unless variation_key.nil? return false unless Optimizely::Helpers::Validator.inputs_valid?(input_values, @logger, Logger::ERROR) config = project_config @decision_service.set_forced_variation(config, experiment_key, user_id, variation_key) end |
#track(event_key, user_id, attributes = nil, event_tags = nil) ⇒ Object
Send conversion event to Optimizely.
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# File 'lib/optimizely.rb', line 235 def track(event_key, user_id, attributes = nil, = nil) unless is_valid @logger.log(Logger::ERROR, InvalidProjectConfigError.new('track').) return nil end return nil unless Optimizely::Helpers::Validator.inputs_valid?( { event_key: event_key, user_id: user_id }, @logger, Logger::ERROR ) return nil unless user_inputs_valid?(attributes, ) config = project_config event = config.get_event_from_key(event_key) unless event @logger.log(Logger::INFO, "Not tracking user '#{user_id}' for event '#{event_key}'.") return nil end user_event = UserEventFactory.create_conversion_event(config, event, user_id, attributes, ) @event_processor.process(user_event) @logger.log(Logger::INFO, "Tracking event '#{event_key}' for user '#{user_id}'.") if @notification_center.notification_count(NotificationCenter::NOTIFICATION_TYPES[:TRACK]).positive? log_event = EventFactory.create_log_event(user_event, @logger) @notification_center.send_notifications( NotificationCenter::NOTIFICATION_TYPES[:TRACK], event_key, user_id, attributes, , log_event ) end nil end |