api/java/src/main/java/com/navercorp/redis/cluster/connection/RedisProtocol.java
private static byte[] processStatusCodeReply(final RedisInputStream is) {
        final String statusCode = is.readLine();
        log.trace("[RedisProtocol] Reply status-code. +{}", statusCode);
        return SafeEncoder.encode(statusCode);
    }
private static byte[] processStatusCodeReply(final RedisInputStream is) {
        final String statusCode = is.readLine();
        log.trace("[RedisProtocol] Reply status-code. +{}", statusCode);
        return SafeEncoder.encode(statusCode);
    }
Process status code reply.

@param is the is
@return the byte[]