Examples of OnDiskAtom


Examples of org.apache.cassandra.db.OnDiskAtom

            file.seek(positionToSeek);
            FileMark mark = file.mark();
            // TODO only completely deserialize columns we are interested in
            while (file.bytesPastMark(mark) < indexInfo.width)
            {
                OnDiskAtom column = atomSerializer.deserializeFromSSTable(file, sstable.descriptor.version);
                // we check vs the original Set, not the filtered List, for efficiency
                if (!(column instanceof IColumn) || columnNames.contains(column.name()))
                    result.add(column);
            }
        }
    }
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Examples of org.apache.cassandra.db.OnDiskAtom

                if (indexedColumnsInRow != null)
                    indexedColumnsInRow.clear();

                while (row.hasNext())
                {
                    OnDiskAtom column = row.next();

                    if (column instanceof Cell && cfs.indexManager.indexes((Cell) column))
                    {
                        if (indexedColumnsInRow == null)
                            indexedColumnsInRow = new ArrayList<>();
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Examples of org.apache.cassandra.db.OnDiskAtom

                if (indexedColumnsInRow != null)
                    indexedColumnsInRow.clear();

                while (row.hasNext())
                {
                    OnDiskAtom column = row.next();

                    if (column instanceof Cell && cfs.indexManager.indexes((Cell) column))
                    {
                        if (indexedColumnsInRow == null)
                            indexedColumnsInRow = new ArrayList<>();
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Examples of org.apache.cassandra.db.OnDiskAtom

            private void getNext()
            {
                while (iter.hasNext())
                {
                    OnDiskAtom atom = iter.next();

                    if (atom instanceof Cell)
                    {
                        next = (Cell)atom;
                        break;
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Examples of org.apache.cassandra.db.OnDiskAtom

        while (true)
        {
            if (reversed)
            {
                // Return all tombstone for the block first (see addColumn() below)
                OnDiskAtom column = rangeTombstonesReversed.poll();
                if (column != null)
                    return column;
            }

            OnDiskAtom column = blockColumns.poll();
            if (column == null)
            {
                if (!fetcher.fetchMoreData())
                    return endOfData();
            }
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Examples of org.apache.cassandra.db.OnDiskAtom

            {
                boolean gotSome = false;
                // Avoids some comparison when we know it's not useful
                boolean inSlice = false;

                OnDiskAtom prefetchedCol;
                while ((prefetchedCol = prefetched.peek() ) != null)
                {
                    // col is before slice, we update the slice
                    if (isColumnBeforeSliceStart(prefetchedCol))
                    {
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Examples of org.apache.cassandra.db.OnDiskAtom

            // We remenber when we are whithin a slice to avoid some comparison
            boolean inSlice = false;

            // scan from index start
            OnDiskAtom column = null;
            while (file.bytesPastMark(mark) < currentIndex.width || column != null)
            {
                // Only fetch a new column if we haven't dealt with the previous one.
                if (column == null)
                    column = atomSerializer.deserializeFromSSTable(file, sstable.descriptor.version);
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Examples of org.apache.cassandra.db.OnDiskAtom

            boolean inSlice = false;

            OnDiskAtom.Serializer atomSerializer = emptyColumnFamily.getOnDiskSerializer();
            int columns = file.readInt();

            OnDiskAtom column = null;
            int i = 0;
            while (i < columns || column != null)
            {
                // Only fetch a new column if we haven't dealt with the previous one.
                if (column == null)
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Examples of org.apache.cassandra.db.OnDiskAtom

    protected OnDiskAtom computeNext()
    {
        if (i++ >= columns)
            return endOfData();

        OnDiskAtom column;
        try
        {
            file.reset(mark);
            column = atomSerializer.deserializeFromSSTable(file, sstable.descriptor.version);
        }
        catch (IOException e)
        {
            throw new CorruptSSTableException(e, file.getPath());
        }
        if (finishColumn.remaining() > 0 && comparator.compare(column.name(), finishColumn) > 0)
            return endOfData();

        mark = file.mark();
        return column;
    }
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Examples of org.apache.cassandra.db.OnDiskAtom

        while (true)
        {
            if (reversed)
            {
                // Return all tombstone for the block first (see addColumn() below)
                OnDiskAtom column = rangeTombstonesReversed.poll();
                if (column != null)
                    return column;
            }

            OnDiskAtom column = blockColumns.poll();
            if (column == null)
            {
                if (!fetcher.fetchMoreData())
                    return endOfData();
            }
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