public SegmentFile getLastSegmentFileForRead() throws IOException, InterruptedException {
        return getLastSegmentFile(-1, 0, false, null);
    }
It's wrote position is from start(HEADER_SIZE) but it's not the last file, SHOULD not happen.
jraft-core/src/main/java/com/alipay/sofa/jraft/storage/log/RocksDBSegmentLogStorage.java