Class AbstractWriteClient public void close() { LOG.log(Level.INFO, "Flushing any cached BatchWrites before shutdown."); autoCloseables.remove(this); processor.onComplete(); flushPublisher.onComplete(); tempBoundary.onComplete(); eventPublisher.onComplete(); waitToCondition(() -> finished.get(), DEFAULT_WAIT); }
is called in the closable try-resource statement!
From WriteApiImpl which is inherited from this class.
Info level has to be removed from this. It causes higher performance problem and log is not possible to process there are thousand these lines.