Examples of IColumn

org.apache.cassandra.db.IColumn
Author : Avinash Lakshman ( alakshman@facebook.com) & Prashant Malik ( pmalik@facebook.com )
org.apache.wicket.extensions.markup.html.repeater.data.table.IColumn
An interface that represents a column in the {@link DefaultDataTable} @author Igor Vaynberg ( ivaynberg ) @param < T> the type of the object that will be rendered in this column's cells @param < S> the type of the sorting parameter
org.apache.wicket.extensions.markup.html.tree.table.IColumn
Interface that represents a column in {@link TreeTable}. @author Matej Knopp
org.apache.wicket.markup.html.tree.table.IColumn
Interface that represents a column in {@link TreeTable}. @author Matej Knopp

Examples of org.apache.cassandra.db.IColumn

            totalRead++;
            KeySlice ks = rows.get(i++);
            SortedMap<ByteBuffer, IColumn> map = new TreeMap<ByteBuffer, IColumn>(comparator);
            for (ColumnOrSuperColumn cosc : ks.columns)
            {
                IColumn column = unthriftify(cosc);
                map.put(column.name(), column);
            }
            return new Pair<ByteBuffer, SortedMap<ByteBuffer, IColumn>>(ks.key, map);
        }

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Examples of org.apache.cassandra.db.IColumn

            sourceColumn = ByteBufferUtil.bytes(context.getConfiguration().get(CONF_COLUMN_NAME));
        }


        public void map(ByteBuffer key, SortedMap<ByteBuffer, IColumn> columns, Context context) throws IOException, InterruptedException
        {
            IColumn column = columns.get(sourceColumn);
            if (column == null)
                return;
            String value = ByteBufferUtil.string(column.value());
            logger.debug("read " + key + ":" + value + " from " + context.getInputSplit());


            StringTokenizer itr = new StringTokenizer(value);
            while (itr.hasMoreTokens())
            {

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Examples of org.apache.cassandra.db.IColumn

                    Iterator<ByteBuffer> iter = requested.iterator();
                    public IColumn computeNext()
                    {
                        if (!iter.hasNext())
                            return endOfData();
                        IColumn column = cf.getColumn(iter.next());
                        return column == null ? computeNext() : column;
                    }
                };
            }
        };

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Examples of org.apache.cassandra.db.IColumn


                    if (row.cf == null)
                        continue;


                    addToSchema(schema, p);
                    IColumn c = row.cf.getColumn(name.name.key);
                    Column col = new Column(name.name.key);
                    if (c != null && !c.isMarkedForDelete())
                        col.setValue(value(c)).setTimestamp(c.timestamp());
                    thriftColumns.add(col);
                }
                cqlRows.add(new CqlRow(row.key.key, thriftColumns));
            }
        }

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Examples of org.apache.cassandra.db.IColumn

                    break;
                case VALUE_ALIAS:
                    // This should not happen for SPARSE
                    throw new AssertionError();
                case COLUMN_METADATA:
                    IColumn c = columns.get(name.name.key);
                    if (c != null && !c.isMarkedForDelete())
                        col.setValue(value(c)).setTimestamp(c.timestamp());
                    break;
            }
            thriftColumns.add(col);
        }
        return new CqlRow(key, thriftColumns);

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Examples of org.apache.cassandra.db.IColumn

            totalRead++;
            KeySlice ks = rows.get(i++);
            SortedMap<ByteBuffer, IColumn> map = new TreeMap<ByteBuffer, IColumn>(comparator);
            for (ColumnOrSuperColumn cosc : ks.columns)
            {
                IColumn column = unthriftify(cosc);
                map.put(column.name(), column);
            }
            return new Pair<ByteBuffer, SortedMap<ByteBuffer, IColumn>>(ks.key, map);
        }

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Examples of org.apache.cassandra.db.IColumn

            boolean outOfBounds = false;
            file.reset(mark);
            FileUtils.skipBytesFully(file, curColPosition.offset);
            while (file.bytesPastMark(mark) < curColPosition.offset + curColPosition.width && !outOfBounds)
            {
                IColumn column = emptyColumnFamily.getColumnSerializer().deserialize(file);
                if (reversed)
                    blockColumns.addFirst(column);
                else
                    blockColumns.addLast(column);


                /* see if we can stop seeking. */
                if (!reversed && finishColumn.remaining() > 0)
                    outOfBounds = comparator.compare(column.name(), finishColumn) >= 0;
                else if (reversed && startColumn.remaining() > 0)
                    outOfBounds = comparator.compare(column.name(), startColumn) >= 0;
            }


            if (reversed)
                curRangeIndex--;
            else

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Examples of org.apache.cassandra.db.IColumn

        private SimpleBlockFetcher() throws IOException
        {
            int columns = file.readInt();
            for (int i = 0; i < columns; i++)
            {
                IColumn column = emptyColumnFamily.getColumnSerializer().deserialize(file);
                if (reversed)
                    blockColumns.addFirst(column);
                else
                    blockColumns.addLast(column);


                /* see if we can stop seeking. */
                boolean outOfBounds = false;
                if (!reversed && finishColumn.remaining() > 0)
                    outOfBounds = comparator.compare(column.name(), finishColumn) >= 0;
                else if (reversed && startColumn.remaining() > 0)
                    outOfBounds = comparator.compare(column.name(), startColumn) >= 0;
                if (outOfBounds)
                    break;
            }
        }

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Examples of org.apache.cassandra.db.IColumn

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


        IColumn column;
        try
        {
            file.reset(mark);
            column = emptyColumnFamily.getColumnSerializer().deserialize(file);
        }
        catch (IOException e)
        {
            throw new RuntimeException("error reading " + i + " of " + columns, e);
        }
        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.IColumn

    {
        int columns = file.readInt();
        int n = 0;
        for (int i = 0; i < columns; i++)
        {
            IColumn column = cf.getColumnSerializer().deserialize(file);
            if (columnNames.contains(column.name()))
            {
                cf.addColumn(column);
                if (n++ > filteredColumnNames.size())
                    break;
            }

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