tablestore/src/main/java/com/alicloud/openservices/tablestore/model/iterator/ParallelScanRowIterator.java [43:75]:
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    private boolean isBufferHasMoreData() {
        return rowsIterator.hasNext();
    }

    private Row getNextFromBuffer() {
        return rowsIterator.next();
    }

    @Override
    public boolean hasNext() {
        // has data in buffer
        if (isBufferHasMoreData()) {
            return true;
        }
        fetchData();
        return isBufferHasMoreData();
    }

    @Override
    public Row next() {
        if (!hasNext()) {
            throw new NoSuchElementException();
        }
        return getNextFromBuffer();
    }

    @Override
    public void remove() {
        throw new ClientException("RowIterator do not support remove().");
    }

    @Override
    public long getTotalCount() {
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tablestore/src/main/java/com/alicloud/openservices/tablestore/model/iterator/SearchRowIterator.java [50:82]:
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    private boolean isBufferHasMoreData() {
        return rowsIterator.hasNext();
    }

    private Row getNextFromBuffer() {
        return rowsIterator.next();
    }

    @Override
    public boolean hasNext() {
        // has data in buffer
        if (isBufferHasMoreData()) {
            return true;
        }
        fetchData();
        return isBufferHasMoreData();
    }

    @Override
    public Row next() {
        if (!hasNext()) {
            throw new NoSuchElementException();
        }
        return getNextFromBuffer();
    }

    @Override
    public void remove() {
        throw new ClientException("RowIterator do not support remove().");
    }

    @Override
    public long getTotalCount() {
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