Class: Statsig::UserPersistentStorageUtils
- Inherits:
-
Object
- Object
- Statsig::UserPersistentStorageUtils
- Extended by:
- T::Sig
- Defined in:
- lib/user_persistent_storage_utils.rb
Instance Attribute Summary collapse
-
#cache ⇒ Object
Returns the value of attribute cache.
-
#storage ⇒ Object
Returns the value of attribute storage.
Instance Method Summary collapse
- #add_evaluation_to_user_persisted_values(user_persisted_values, config_name, evaluation) ⇒ Object
- #get_user_persisted_values(user, id_type) ⇒ Object
-
#initialize(options) ⇒ UserPersistentStorageUtils
constructor
A new instance of UserPersistentStorageUtils.
- #load_from_storage(key) ⇒ Object
- #remove_experiment_from_storage(user, id_type, config_name) ⇒ Object
- #save_to_storage(user, id_type, user_persisted_values) ⇒ Object
Constructor Details
#initialize(options) ⇒ UserPersistentStorageUtils
Returns a new instance of UserPersistentStorageUtils.
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# File 'lib/user_persistent_storage_utils.rb', line 19 def initialize() @storage = .user_persistent_storage @cache = {} end |
Instance Attribute Details
#cache ⇒ Object
Returns the value of attribute cache.
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# File 'lib/user_persistent_storage_utils.rb', line 13 def cache @cache end |
#storage ⇒ Object
Returns the value of attribute storage.
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# File 'lib/user_persistent_storage_utils.rb', line 16 def storage @storage end |
Instance Method Details
#add_evaluation_to_user_persisted_values(user_persisted_values, config_name, evaluation) ⇒ Object
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# File 'lib/user_persistent_storage_utils.rb', line 78 def add_evaluation_to_user_persisted_values(user_persisted_values, config_name, evaluation) if user_persisted_values.nil? user_persisted_values = {} end user_persisted_values[config_name] = evaluation.to_hash end |
#get_user_persisted_values(user, id_type) ⇒ Object
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# File 'lib/user_persistent_storage_utils.rb', line 25 def get_user_persisted_values(user, id_type) key = self.class.get_storage_key(user, id_type) return @cache[key] unless @cache[key].nil? return load_from_storage(key) end |
#load_from_storage(key) ⇒ Object
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# File 'lib/user_persistent_storage_utils.rb', line 33 def load_from_storage(key) return if @storage.nil? begin storage_values = @storage.load(key) rescue StandardError => e puts "Failed to load key (#{key}) from user_persisted_storage (#{e.})" return nil end unless storage_values.nil? parsed_values = self.class.parse(storage_values) unless parsed_values.nil? @cache[key] = parsed_values return @cache[key] end end return nil end |
#remove_experiment_from_storage(user, id_type, config_name) ⇒ Object
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# File 'lib/user_persistent_storage_utils.rb', line 69 def remove_experiment_from_storage(user, id_type, config_name) persisted_values = get_user_persisted_values(user, id_type) unless persisted_values.nil? persisted_values.delete(config_name) save_to_storage(user, id_type, persisted_values) end end |
#save_to_storage(user, id_type, user_persisted_values) ⇒ Object
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# File 'lib/user_persistent_storage_utils.rb', line 54 def save_to_storage(user, id_type, user_persisted_values) return if @storage.nil? key = self.class.get_storage_key(user, id_type) stringified = self.class.stringify(user_persisted_values) return if stringified.nil? begin @storage.save(key, stringified) rescue StandardError => e puts "Failed to save key (#{key}) to user_persisted_storage (#{e.})" end end |