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# frozen_string_literal: true
require 'securerandom'
module Aws
module Plugins
# Provides support for auto filling operation parameters
# that enabled with `idempotencyToken` trait with random UUID v4
# when no value is provided
# @api private
class IdempotencyToken < Seahorse::Client::Plugin
# @api private
class Handler < Seahorse::Client::Handler
def call(context)
auto_fill(context.params, context.operation.input)
@handler.call(context)
end
private
def auto_fill(params, ref)
ref.shape.members.each do |name, member_ref|
if member_ref['idempotencyToken']
params[name] ||= SecureRandom.uuid
end
end
end
end
handler(Handler, step: :initialize)
end
end
end
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