Method: Redis::Distributed#watch

Defined in:
lib/redis/distributed.rb

#watch(*keys, &block) ⇒ Object

Watch the given keys to determine execution of the MULTI/EXEC block.



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# File 'lib/redis/distributed.rb', line 966

def watch(*keys, &block)
  ensure_same_node(:watch, keys) do |node|
    @watch_key = key_tag(keys.first) || keys.first.to_s

    begin
      node.watch(*keys, &block)
    rescue StandardError
      @watch_key = nil
      raise
    end
  end
end