Class: Optimizely::ProjectConfig
- Inherits:
-
Object
- Object
- Optimizely::ProjectConfig
- Defined in:
- lib/optimizely/project_config.rb
Constant Summary collapse
- RUNNING_EXPERIMENT_STATUS =
Representation of the Optimizely project config.
['Running'].freeze
Instance Attribute Summary collapse
-
#account_id ⇒ Object
readonly
Returns the value of attribute account_id.
-
#anonymize_ip ⇒ Object
readonly
Boolean - denotes if Optimizely should remove the last block of visitors’ IP address before storing event data.
-
#attribute_key_map ⇒ Object
readonly
Returns the value of attribute attribute_key_map.
-
#attributes ⇒ Object
readonly
Returns the value of attribute attributes.
-
#audience_id_map ⇒ Object
readonly
Returns the value of attribute audience_id_map.
-
#audiences ⇒ Object
readonly
Returns the value of attribute audiences.
-
#error_handler ⇒ Object
readonly
Gets project config attributes.
-
#event_key_map ⇒ Object
readonly
Returns the value of attribute event_key_map.
-
#events ⇒ Object
readonly
Returns the value of attribute events.
-
#experiment_id_map ⇒ Object
readonly
Returns the value of attribute experiment_id_map.
-
#experiment_key_map ⇒ Object
readonly
Returns the value of attribute experiment_key_map.
-
#experiments ⇒ Object
readonly
Returns the value of attribute experiments.
-
#feature_flag_key_map ⇒ Object
readonly
Returns the value of attribute feature_flag_key_map.
-
#feature_flags ⇒ Object
readonly
Returns the value of attribute feature_flags.
-
#feature_variable_key_map ⇒ Object
readonly
Returns the value of attribute feature_variable_key_map.
-
#forced_variation_map ⇒ Object
readonly
Hash of user IDs to a Hash of experiments to variations.
-
#group_key_map ⇒ Object
readonly
Returns the value of attribute group_key_map.
-
#groups ⇒ Object
readonly
Returns the value of attribute groups.
-
#logger ⇒ Object
readonly
Returns the value of attribute logger.
-
#parsing_succeeded ⇒ Object
readonly
Returns the value of attribute parsing_succeeded.
-
#project_id ⇒ Object
readonly
Returns the value of attribute project_id.
-
#revision ⇒ Object
readonly
Returns the value of attribute revision.
-
#rollout_experiment_id_map ⇒ Object
readonly
Returns the value of attribute rollout_experiment_id_map.
-
#rollout_id_map ⇒ Object
readonly
Returns the value of attribute rollout_id_map.
-
#rollouts ⇒ Object
readonly
Returns the value of attribute rollouts.
-
#variation_id_map ⇒ Object
readonly
Returns the value of attribute variation_id_map.
-
#variation_id_to_variable_usage_map ⇒ Object
readonly
Returns the value of attribute variation_id_to_variable_usage_map.
-
#variation_key_map ⇒ Object
readonly
Returns the value of attribute variation_key_map.
-
#version ⇒ Object
readonly
Returns the value of attribute version.
Instance Method Summary collapse
- #experiment_running?(experiment) ⇒ Boolean
- #get_attribute_id(attribute_key) ⇒ Object
- #get_audience_from_id(audience_id) ⇒ Object
- #get_experiment_from_key(experiment_key) ⇒ Object
- #get_experiment_ids_for_event(event_key) ⇒ Object
- #get_experiment_key(experiment_id) ⇒ Object
- #get_feature_flag_from_key(feature_flag_key) ⇒ Object
- #get_feature_variable(feature_flag, variable_key) ⇒ Object
- #get_forced_variation(experiment_key, user_id) ⇒ Object
- #get_rollout_from_id(rollout_id) ⇒ Object
- #get_variation_from_id(experiment_key, variation_id) ⇒ Object
- #get_variation_id_from_key(experiment_key, variation_key) ⇒ Object
- #get_whitelisted_variations(experiment_key) ⇒ Object
-
#initialize(datafile, logger, error_handler) ⇒ ProjectConfig
constructor
A new instance of ProjectConfig.
- #parsing_succeeded? ⇒ Boolean
- #set_forced_variation(experiment_key, user_id, variation_key) ⇒ Object
- #variation_id_exists?(experiment_id, variation_id) ⇒ Boolean
Constructor Details
#initialize(datafile, logger, error_handler) ⇒ ProjectConfig
Returns a new instance of ProjectConfig.
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# File 'lib/optimizely/project_config.rb', line 68 def initialize(datafile, logger, error_handler) # ProjectConfig init method to fetch and set project config data # # datafile - JSON string representing the project config = JSON.parse(datafile) @parsing_succeeded = false @error_handler = error_handler @logger = logger @version = config['version'] return if UNSUPPORTED_VERSIONS.include?(@version) @account_id = config['accountId'] @attributes = config.fetch('attributes', []) @audiences = config.fetch('audiences', []) @events = config.fetch('events', []) @experiments = config['experiments'] @feature_flags = config.fetch('featureFlags', []) @groups = config.fetch('groups', []) @project_id = config['projectId'] @anonymize_ip = config.key? 'anonymizeIP' ? config['anonymizeIP'] : false @revision = config['revision'] @rollouts = config.fetch('rollouts', []) # Utility maps for quick lookup @attribute_key_map = generate_key_map(@attributes, 'key') @event_key_map = generate_key_map(@events, 'key') @group_key_map = generate_key_map(@groups, 'id') @group_key_map.each do |key, group| exps = group.fetch('experiments') exps.each do |exp| @experiments.push(exp.merge('groupId' => key)) end end @experiment_key_map = generate_key_map(@experiments, 'key') @experiment_id_map = generate_key_map(@experiments, 'id') @audience_id_map = generate_key_map(@audiences, 'id') @variation_id_map = {} @variation_key_map = {} @forced_variation_map = {} @variation_id_to_variable_usage_map = {} @variation_id_to_experiment_map = {} @experiment_key_map.each_value do |exp| # Excludes experiments from rollouts variations = exp.fetch('variations') variations.each do |variation| variation_id = variation['id'] @variation_id_to_experiment_map[variation_id] = exp end end @rollout_id_map = generate_key_map(@rollouts, 'id') # split out the experiment id map for rollouts @rollout_experiment_id_map = {} @rollout_id_map.each_value do |rollout| exps = rollout.fetch('experiments') @rollout_experiment_id_map = @rollout_experiment_id_map.merge(generate_key_map(exps, 'id')) end @all_experiments = @experiment_key_map.merge(@rollout_experiment_id_map) @all_experiments.each do |key, exp| variations = exp.fetch('variations') variations.each do |variation| variation_id = variation['id'] variation['featureEnabled'] = variation['featureEnabled'] == true variation_variables = variation['variables'] unless variation_variables.nil? @variation_id_to_variable_usage_map[variation_id] = generate_key_map(variation_variables, 'id') end end @variation_id_map[key] = generate_key_map(variations, 'id') @variation_key_map[key] = generate_key_map(variations, 'key') end @feature_flag_key_map = generate_key_map(@feature_flags, 'key') @feature_variable_key_map = {} @feature_flag_key_map.each do |key, feature_flag| @feature_variable_key_map[key] = generate_key_map(feature_flag['variables'], 'key') end @parsing_succeeded = true end |
Instance Attribute Details
#account_id ⇒ Object (readonly)
Returns the value of attribute account_id.
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# File 'lib/optimizely/project_config.rb', line 33 def account_id @account_id end |
#anonymize_ip ⇒ Object (readonly)
Boolean - denotes if Optimizely should remove the last block of visitors’ IP address before storing event data
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# File 'lib/optimizely/project_config.rb', line 43 def anonymize_ip @anonymize_ip end |
#attribute_key_map ⇒ Object (readonly)
Returns the value of attribute attribute_key_map.
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# File 'lib/optimizely/project_config.rb', line 48 def attribute_key_map @attribute_key_map end |
#attributes ⇒ Object (readonly)
Returns the value of attribute attributes.
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# File 'lib/optimizely/project_config.rb', line 34 def attributes @attributes end |
#audience_id_map ⇒ Object (readonly)
Returns the value of attribute audience_id_map.
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# File 'lib/optimizely/project_config.rb', line 49 def audience_id_map @audience_id_map end |
#audiences ⇒ Object (readonly)
Returns the value of attribute audiences.
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# File 'lib/optimizely/project_config.rb', line 35 def audiences @audiences end |
#error_handler ⇒ Object (readonly)
Gets project config attributes.
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# File 'lib/optimizely/project_config.rb', line 30 def error_handler @error_handler end |
#event_key_map ⇒ Object (readonly)
Returns the value of attribute event_key_map.
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# File 'lib/optimizely/project_config.rb', line 50 def event_key_map @event_key_map end |
#events ⇒ Object (readonly)
Returns the value of attribute events.
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# File 'lib/optimizely/project_config.rb', line 36 def events @events end |
#experiment_id_map ⇒ Object (readonly)
Returns the value of attribute experiment_id_map.
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# File 'lib/optimizely/project_config.rb', line 51 def experiment_id_map @experiment_id_map end |
#experiment_key_map ⇒ Object (readonly)
Returns the value of attribute experiment_key_map.
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# File 'lib/optimizely/project_config.rb', line 52 def experiment_key_map @experiment_key_map end |
#experiments ⇒ Object (readonly)
Returns the value of attribute experiments.
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# File 'lib/optimizely/project_config.rb', line 37 def experiments @experiments end |
#feature_flag_key_map ⇒ Object (readonly)
Returns the value of attribute feature_flag_key_map.
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# File 'lib/optimizely/project_config.rb', line 53 def feature_flag_key_map @feature_flag_key_map end |
#feature_flags ⇒ Object (readonly)
Returns the value of attribute feature_flags.
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# File 'lib/optimizely/project_config.rb', line 38 def feature_flags @feature_flags end |
#feature_variable_key_map ⇒ Object (readonly)
Returns the value of attribute feature_variable_key_map.
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# File 'lib/optimizely/project_config.rb', line 54 def feature_variable_key_map @feature_variable_key_map end |
#forced_variation_map ⇒ Object (readonly)
Hash of user IDs to a Hash of experiments to variations. This contains all the forced variations set by the user by calling setForcedVariation (it is not the same as the whitelisting forcedVariations data structure in the Experiments class).
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# File 'lib/optimizely/project_config.rb', line 66 def forced_variation_map @forced_variation_map end |
#group_key_map ⇒ Object (readonly)
Returns the value of attribute group_key_map.
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# File 'lib/optimizely/project_config.rb', line 55 def group_key_map @group_key_map end |
#groups ⇒ Object (readonly)
Returns the value of attribute groups.
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# File 'lib/optimizely/project_config.rb', line 39 def groups @groups end |
#logger ⇒ Object (readonly)
Returns the value of attribute logger.
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# File 'lib/optimizely/project_config.rb', line 31 def logger @logger end |
#parsing_succeeded ⇒ Object (readonly)
Returns the value of attribute parsing_succeeded.
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# File 'lib/optimizely/project_config.rb', line 40 def parsing_succeeded @parsing_succeeded end |
#project_id ⇒ Object (readonly)
Returns the value of attribute project_id.
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# File 'lib/optimizely/project_config.rb', line 41 def project_id @project_id end |
#revision ⇒ Object (readonly)
Returns the value of attribute revision.
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# File 'lib/optimizely/project_config.rb', line 44 def revision @revision end |
#rollout_experiment_id_map ⇒ Object (readonly)
Returns the value of attribute rollout_experiment_id_map.
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# File 'lib/optimizely/project_config.rb', line 57 def rollout_experiment_id_map @rollout_experiment_id_map end |
#rollout_id_map ⇒ Object (readonly)
Returns the value of attribute rollout_id_map.
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# File 'lib/optimizely/project_config.rb', line 56 def rollout_id_map @rollout_id_map end |
#rollouts ⇒ Object (readonly)
Returns the value of attribute rollouts.
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# File 'lib/optimizely/project_config.rb', line 45 def rollouts @rollouts end |
#variation_id_map ⇒ Object (readonly)
Returns the value of attribute variation_id_map.
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# File 'lib/optimizely/project_config.rb', line 58 def variation_id_map @variation_id_map end |
#variation_id_to_variable_usage_map ⇒ Object (readonly)
Returns the value of attribute variation_id_to_variable_usage_map.
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# File 'lib/optimizely/project_config.rb', line 59 def variation_id_to_variable_usage_map @variation_id_to_variable_usage_map end |
#variation_key_map ⇒ Object (readonly)
Returns the value of attribute variation_key_map.
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# File 'lib/optimizely/project_config.rb', line 60 def variation_key_map @variation_key_map end |
#version ⇒ Object (readonly)
Returns the value of attribute version.
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# File 'lib/optimizely/project_config.rb', line 46 def version @version end |
Instance Method Details
#experiment_running?(experiment) ⇒ Boolean
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# File 'lib/optimizely/project_config.rb', line 149 def experiment_running?(experiment) # Determine if experiment corresponding to given key is running # # experiment - Experiment # # Returns true if experiment is running RUNNING_EXPERIMENT_STATUS.include?(experiment['status']) end |
#get_attribute_id(attribute_key) ⇒ Object
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# File 'lib/optimizely/project_config.rb', line 365 def get_attribute_id(attribute_key) attribute = @attribute_key_map[attribute_key] return attribute['id'] if attribute @logger.log Logger::ERROR, "Attribute key '#{attribute_key}' is not in datafile." @error_handler.handle_error InvalidAttributeError nil end |
#get_audience_from_id(audience_id) ⇒ Object
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# File 'lib/optimizely/project_config.rb', line 200 def get_audience_from_id(audience_id) # Get audience for the provided audience ID # # audience_id - ID of the audience # # Returns the audience audience = @audience_id_map[audience_id] return audience if audience @logger.log Logger::ERROR, "Audience '#{audience_id}' is not in datafile." @error_handler.handle_error InvalidAudienceError nil end |
#get_experiment_from_key(experiment_key) ⇒ Object
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# File 'lib/optimizely/project_config.rb', line 158 def get_experiment_from_key(experiment_key) # Retrieves experiment ID for a given key # # experiment_key - String key representing the experiment # # Returns Experiment or nil if not found experiment = @experiment_key_map[experiment_key] return experiment if experiment @logger.log Logger::ERROR, "Experiment key '#{experiment_key}' is not in datafile." @error_handler.handle_error InvalidExperimentError nil end |
#get_experiment_ids_for_event(event_key) ⇒ Object
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# File 'lib/optimizely/project_config.rb', line 186 def get_experiment_ids_for_event(event_key) # Get experiment IDs for the provided event key. # # event_key - Event key for which experiment IDs are to be retrieved. # # Returns array of all experiment IDs for the event. event = @event_key_map[event_key] return event['experimentIds'] if event @logger.log Logger::ERROR, "Event '#{event_key}' is not in datafile." @error_handler.handle_error InvalidEventError [] end |
#get_experiment_key(experiment_id) ⇒ Object
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# File 'lib/optimizely/project_config.rb', line 172 def get_experiment_key(experiment_id) # Retrieves experiment key for a given ID. # # experiment_id - String ID representing the experiment. # # Returns String key. experiment = @experiment_id_map[experiment_id] return experiment['key'] unless experiment.nil? @logger.log Logger::ERROR, "Experiment id '#{experiment_id}' is not in datafile." @error_handler.handle_error InvalidExperimentError nil end |
#get_feature_flag_from_key(feature_flag_key) ⇒ Object
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# File 'lib/optimizely/project_config.rb', line 401 def get_feature_flag_from_key(feature_flag_key) # Retrieves the feature flag with the given key # # feature_flag_key - String feature key # # Returns feature flag if found, otherwise nil feature_flag = @feature_flag_key_map[feature_flag_key] return feature_flag if feature_flag @logger.log Logger::ERROR, "Feature flag key '#{feature_flag_key}' is not in datafile." nil end |
#get_feature_variable(feature_flag, variable_key) ⇒ Object
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# File 'lib/optimizely/project_config.rb', line 413 def get_feature_variable(feature_flag, variable_key) # Retrieves the variable with the given key for the given feature # # feature_flag - The feature flag for which we are retrieving the variable # variable_key - String variable key # # Returns variable if found, otherwise nil feature_flag_key = feature_flag['key'] variable = @feature_variable_key_map[feature_flag_key][variable_key] return variable if variable @logger.log Logger::ERROR, "No feature variable was found for key '#{variable_key}' in feature flag "\ "'#{feature_flag_key}'." nil end |
#get_forced_variation(experiment_key, user_id) ⇒ Object
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# File 'lib/optimizely/project_config.rb', line 271 def get_forced_variation(experiment_key, user_id) # Gets the forced variation for the given user and experiment. # # experiment_key - String Key for experiment. # user_id - String ID for user # # Returns Variation The variation which the given user and experiment should be forced into. return nil unless Optimizely::Helpers::Validator.inputs_valid?( { experiment_key: experiment_key, user_id: user_id }, @logger, Logger::DEBUG ) unless @forced_variation_map.key? user_id @logger.log(Logger::DEBUG, "User '#{user_id}' is not in the forced variation map.") return nil end experiment_to_variation_map = @forced_variation_map[user_id] experiment = get_experiment_from_key(experiment_key) experiment_id = experiment['id'] if experiment # check for nil and empty string experiment ID # this case is logged in get_experiment_from_key return nil if experiment_id.nil? || experiment_id.empty? unless experiment_to_variation_map.key? experiment_id @logger.log(Logger::DEBUG, "No experiment '#{experiment_key}' mapped to user '#{user_id}' "\ 'in the forced variation map.') return nil end variation_id = experiment_to_variation_map[experiment_id] variation_key = '' variation = get_variation_from_id(experiment_key, variation_id) variation_key = variation['key'] if variation # check if the variation exists in the datafile # this case is logged in get_variation_from_id return nil if variation_key.empty? @logger.log(Logger::DEBUG, "Variation '#{variation_key}' is mapped to experiment '#{experiment_key}' "\ "and user '#{user_id}' in the forced variation map") variation end |
#get_rollout_from_id(rollout_id) ⇒ Object
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# File 'lib/optimizely/project_config.rb', line 428 def get_rollout_from_id(rollout_id) # Retrieves the rollout with the given ID # # rollout_id - String rollout ID # # Returns the rollout if found, otherwise nil rollout = @rollout_id_map[rollout_id] return rollout if rollout @logger.log Logger::ERROR, "Rollout with ID '#{rollout_id}' is not in the datafile." nil end |
#get_variation_from_id(experiment_key, variation_id) ⇒ Object
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# File 'lib/optimizely/project_config.rb', line 214 def get_variation_from_id(experiment_key, variation_id) # Get variation given experiment key and variation ID # # experiment_key - Key representing parent experiment of variation # variation_id - ID of the variation # # Returns the variation or nil if not found variation_id_map = @variation_id_map[experiment_key] if variation_id_map variation = variation_id_map[variation_id] return variation if variation @logger.log Logger::ERROR, "Variation id '#{variation_id}' is not in datafile." @error_handler.handle_error InvalidVariationError return nil end @logger.log Logger::ERROR, "Experiment key '#{experiment_key}' is not in datafile." @error_handler.handle_error InvalidExperimentError nil end |
#get_variation_id_from_key(experiment_key, variation_key) ⇒ Object
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# File 'lib/optimizely/project_config.rb', line 236 def get_variation_id_from_key(experiment_key, variation_key) # Get variation ID given experiment key and variation key # # experiment_key - Key representing parent experiment of variation # variation_key - Key of the variation # # Returns ID of the variation variation_key_map = @variation_key_map[experiment_key] if variation_key_map variation = variation_key_map[variation_key] return variation['id'] if variation @logger.log Logger::ERROR, "Variation key '#{variation_key}' is not in datafile." @error_handler.handle_error InvalidVariationError return nil end @logger.log Logger::ERROR, "Experiment key '#{experiment_key}' is not in datafile." @error_handler.handle_error InvalidExperimentError nil end |
#get_whitelisted_variations(experiment_key) ⇒ Object
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# File 'lib/optimizely/project_config.rb', line 258 def get_whitelisted_variations(experiment_key) # Retrieves whitelisted variations for a given experiment Key # # experiment_key - String Key representing the experiment # # Returns whitelisted variations for the experiment or nil experiment = @experiment_key_map[experiment_key] return experiment['forcedVariations'] if experiment @logger.log Logger::ERROR, "Experiment key '#{experiment_key}' is not in datafile." @error_handler.handle_error InvalidExperimentError end |
#parsing_succeeded? ⇒ Boolean
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# File 'lib/optimizely/project_config.rb', line 373 def parsing_succeeded? # Helper method to determine if parsing the datafile was successful. # # Returns Boolean depending on whether parsing the datafile succeeded or not. @parsing_succeeded end |
#set_forced_variation(experiment_key, user_id, variation_key) ⇒ Object
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# File 'lib/optimizely/project_config.rb', line 319 def set_forced_variation(experiment_key, user_id, variation_key) # Sets a Hash of user IDs to a Hash of experiments to forced variations. # # experiment_key - String Key for experiment. # user_id - String ID for user. # variation_key - String Key for variation. If null, then clear the existing experiment-to-variation mapping. # # Returns a boolean value that indicates if the set completed successfully. return false unless Optimizely::Helpers::Validator.inputs_valid?( { user_id: user_id, experiment_key: experiment_key }, @logger, Logger::DEBUG ) experiment = get_experiment_from_key(experiment_key) experiment_id = experiment['id'] if experiment # check if the experiment exists in the datafile return false if experiment_id.nil? || experiment_id.empty? # clear the forced variation if the variation key is null if variation_key.nil? || variation_key.empty? @forced_variation_map[user_id].delete(experiment_id) if @forced_variation_map.key? user_id @logger.log(Logger::DEBUG, "Variation mapped to experiment '#{experiment_key}' has been removed for user "\ "'#{user_id}'.") return true end variation_id = get_variation_id_from_key(experiment_key, variation_key) # check if the variation exists in the datafile unless variation_id # this case is logged in get_variation_id_from_key return false end unless @forced_variation_map.key? user_id @forced_variation_map[user_id] = {} end @forced_variation_map[user_id][experiment_id] = variation_id @logger.log(Logger::DEBUG, "Set variation '#{variation_id}' for experiment '#{experiment_id}' and "\ "user '#{user_id}' in the forced variation map.") true end |
#variation_id_exists?(experiment_id, variation_id) ⇒ Boolean
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# File 'lib/optimizely/project_config.rb', line 381 def variation_id_exists?(experiment_id, variation_id) # Determines if a given experiment ID / variation ID pair exists in the datafile # # experiment_id - String experiment ID # variation_id - String variation ID # # Returns true if variation is in datafile experiment_key = get_experiment_key(experiment_id) variation_id_map = @variation_id_map[experiment_key] if variation_id_map variation = variation_id_map[variation_id] return true if variation @logger.log Logger::ERROR, "Variation ID '#{variation_id}' is not in datafile." @error_handler.handle_error InvalidVariationError end false end |