public void clearErrors(int threadID) { logger.warn("Closing Rocksdb connection in threadID " + threadID); try { if (assocClient.get() != null) { assocClient.get().close(); assocClient.remove(); } if (nodeClient.get() != null) { nodeClient.get().close(); nodeClient.remove(); } } catch (Throwable e) { logger.error("Error in Reopen!" + e); e.printStackTrace(); } }