Read multiple values at once. Returns a hash of requested keys ->
fetched values.
# File activesupport/lib/active_support/cache/redis_cache_store.rb, line 172
def read_multi(*names)
return {} if names.empty?
options = names.extract_options!
instrument_multi(:read_multi, names, options) do |payload|
read_multi_entries(names, **options).tap do |results|
payload[:hits] = results.keys
end
end
end