select

in lib/elastic/transport/transport/connections/selector.rb [74:85]

• 11 lines of code
• 3 McCabe index (conditional complexity)

            def select(options={})
              @mutex.synchronize do
                conns = connections
                if @current && (@current < conns.size-1)
                  @current += 1
                else
                  @current = 0
                end
                conns[@current]
              end
            end