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require 'concurrent/constants'
module Concurrent
# @!macro thread_local_var
# @!macro internal_implementation_note
# @!visibility private
class AbstractThreadLocalVar
# @!macro thread_local_var_method_initialize
def initialize(default = nil)
@default = default
allocate_storage
end
# @!macro thread_local_var_method_get
def value
raise NotImplementedError
end
# @!macro thread_local_var_method_set
def value=(value)
raise NotImplementedError
end
# @!macro thread_local_var_method_bind
def bind(value, &block)
raise NotImplementedError
end
protected
# @!visibility private
def allocate_storage
raise NotImplementedError
end
end
end
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