class LaunchDarkly::MemoizedValue

Simple implementation of a thread-safe memoized value whose generator function will never be run more than once, and whose value can be overridden by explicit assignment. Note that we no longer use this class and it will be removed in a future version. @private

Public Class Methods

new(&generator) click to toggle source
# File lib/ldclient-rb/memoized_value.rb, line 8
def initialize(&generator)
  @generator = generator
  @mutex = Mutex.new
  @inited = false
  @value = nil
end

Public Instance Methods

get() click to toggle source
# File lib/ldclient-rb/memoized_value.rb, line 15
def get
  @mutex.synchronize do
    if !@inited
      @value = @generator.call
      @inited = true
    end
  end
  @value
end
set(value) click to toggle source
# File lib/ldclient-rb/memoized_value.rb, line 25
def set(value)
  @mutex.synchronize do
    @value = value
    @inited = true
  end
end