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require "set"
require "flipper/feature"
require "flipper/adapters/sync/synchronizer"
module Flipper
# Adding a module include so we have some hooks for stuff down the road
module Adapter
def self.included(base)
base.extend(ClassMethods)
end
module ClassMethods
# Public: Default config for a feature's gate values.
def default_config
{
boolean: nil,
groups: Set.new,
actors: Set.new,
percentage_of_actors: nil,
percentage_of_time: nil,
}
end
end
# Public: Get all features and gate values in one call. Defaults to one call
# to features and another to get_multi. Feel free to override per adapter to
# make this more efficient.
def get_all
instances = features.map { |key| Flipper::Feature.new(key, self) }
get_multi(instances)
end
# Public: Get multiple features in one call. Defaults to one get per
# feature. Feel free to override per adapter to make this more efficient and
# reduce network calls.
def get_multi(features)
result = {}
features.each do |feature|
result[feature.key] = get(feature)
end
result
end
# Public: Ensure that adapter is in sync with source adapter provided.
#
# Returns result of Synchronizer#call.
def import(source_adapter)
Adapters::Sync::Synchronizer.new(self, source_adapter, raise: true).call
end
# Public: Default config for a feature's gate values.
def default_config
self.class.default_config
end
end
end
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