public static void add(PipelineContext pipelineContext) { if (pipelineContext.getAttribute(counterName) != null) { log.get() .add( String.format( "%d-%d-loop-%d", pipelineContext.level(), pipelineContext.index(), pipelineContext.getAttribute(counterName))); } else { log.get().add(String.format("%d-%d", pipelineContext.level(), pipelineContext.index())); } }