*/
    public String getRecoveryHint() {
        return recoveryHint;
    }

    /**
     * Checks if the error is recoverable
     *
     * @return true if recoverable
     */
    public boolean isRecoverable() {
        return severity == Severity.RECOVERABLE || severity == Severity.TRANSIENT;
    }

    /**
     * Checks if retry should be attempted
     *

        return false;
    }

    /**
     * Determine if an error is recoverable
     *
     * @param error the error to check
     * @return true if error might be recoverable, false otherwise
     */
    private boolean isRecoverableError(Exception error) {
        // Timeout errors are often recoverable
        if (error instanceof SocketTimeoutException) {
            return true;
        }

                fallbackToTcp(connection);
            }
        } else {
            // Non-recoverable error, fall back to TCP
            fallbackToTcp(connection);
        }
    }
    
    private boolean isRecoverableError(Exception error) {
        // Check if error is recoverable (temporary network issue, etc.)
        return error instanceof SocketTimeoutException

     * @throws IOException if negotiation fails
     */
    public abstract RdmaNegotiateResponse negotiate(RdmaNegotiateRequest request) throws IOException;

    /**
     * Reset connection after recoverable error
     *
     * @throws IOException if reset fails
     */
    public abstract void reset() throws IOException;

    /**
     * Check if connection can send data (has send credits and is established)

		dataBlocks := (len(metaArr) + 1) / 2
		if notFoundPartsErrs > dataBlocks {
			// Not using parity to ensure that we do not delete
			// any valid content, if any is recoverable. But if
			// notFoundDataDirs are already greater than the data
			// blocks all bets are off and it is safe to purge.
			//
			// This is purely a defensive code, ideally parityBlocks

		HandleSFTPSession:    handleSFTPSession,
	})
	if err != nil {
		logger.Fatal(err, "Unable to start SFTP Server")
	}

	err = sftpServer.Listen()
	if err != nil {
		logger.Fatal(err, "SFTP Server had an unrecoverable error while accepting connections")
	}

        Specifically, for the type of interruption with advance notice, it
        automatically saves a checkpoint, exits the program without raising an
        unrecoverable error, and restores the progress when training restarts.

*   `tf.math`:

    *   Added `tf.math.approx_max_k` and `tf.math.approx_min_k` which are the