method

read_multi

v8.1.1 - Show latest stable - Class: ActiveSupport::Cache::Store

read_multi(*names)

public

Reads multiple values at once from the cache. Options can be passed in the last argument.

Some cache implementation may optimize this method.

Returns a hash mapping the names provided to the values found.

# File activesupport/lib/active_support/cache.rb, line 544
      def read_multi(*names)
        return {} if names.empty?

        options = names.extract_options!
        options = merged_options(options)
        keys    = names.map { |name| normalize_key(name, options) }

        instrument_multi :read_multi, keys, options do |payload|
          read_multi_entries(names, **options, event: payload).tap do |results|
            payload[:hits] = results.keys.map { |name| normalize_key(name, options) }
          end
        end
      end

read_multi

Related methods