Method: Redis::Commands::Scripting#script

Defined in:
lib/redis/commands/scripting.rb

#script(subcommand, *args) ⇒ String, ...

Control remote script registry.

Examples:

Load a script

sha = redis.script(:load, "return 1")
  # => <sha of this script>

Check if a script exists

redis.script(:exists, sha)
  # => true

Check if multiple scripts exist

redis.script(:exists, [sha, other_sha])
  # => [true, false]

Flush the script registry

redis.script(:flush)
  # => "OK"

Kill a running script

redis.script(:kill)
  # => "OK"

Parameters:

  • subcommand (String) —

    e.g. exists, flush, load, kill

  • args (Array<String>) —

    depends on subcommand

Returns:

  • (String, Boolean, Array<Boolean>, ...) —

    depends on subcommand

See Also:



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# File 'lib/redis/commands/scripting.rb', line 30

def script(subcommand, *args)
  subcommand = subcommand.to_s.downcase

  if subcommand == "exists"
    arg = args.first

    send_command([:script, :exists, arg]) do |reply|
      reply = reply.map { |r| Boolify.call(r) }

      if arg.is_a?(Array)
        reply
      else
        reply.first
      end
    end
  else
    send_command([:script, subcommand] + args)
  end
end