Package org.apache.cassandra.db

Examples of org.apache.cassandra.db.IColumn

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                    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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                    {
                        thriftColumns.add(new Column(selector.id().key).setValue(row.key.key).setTimestamp(-1L));
                        continue;
                    }

                    IColumn c = row.cf.getColumn(name.name.key);
                    thriftColumns.add(makeReturnColumn(selector, c));
                }
                cqlRows.add(new CqlRow(row.key.key, thriftColumns));
            }
        }
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                    break;
                case VALUE_ALIAS:
                    // This should not happen for SPARSE
                    throw new AssertionError();
                case COLUMN_METADATA:
                    IColumn c = columns.get(name.name.key);
                    col = makeReturnColumn(selector, c);
                    break;
                default:
                    throw new AssertionError();
            }
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    {
        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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            long curOffsert = file.skipBytes((int) indexInfo.offset);
            assert curOffsert == indexInfo.offset;
            // TODO only completely deserialize columns we are interested in
            while (file.bytesPastMark(mark) < indexInfo.offset + indexInfo.width)
            {
                IColumn column = cf.getColumnSerializer().deserialize(file);
                // we check vs the original Set, not the filtered List, for efficiency
                if (columnNames.contains(column.name()))
                {
                    cf.addColumn(column);
                }
            }
        }
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        private Text word = new Text();
        private String columnName;

        public void map(String key, SortedMap<byte[], IColumn> columns, Context context) throws IOException, InterruptedException
        {
            IColumn column = columns.get(columnName.getBytes());
            if (column == null)
                return;
            String value = new String(column.value());
            logger.debug("read " + key + ":" + value + " from " + context.getInputSplit());

            StringTokenizer itr = new StringTokenizer(value);
            while (itr.hasMoreTokens())
            {
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               columnorsupercolumn = new ColumnOrSuperColumn();
            }
            else
            {
                assert columns.size() == 1;
                IColumn col = columns.iterator().next();


                if (col.isMarkedForDelete())
                {
                    columnorsupercolumn = new ColumnOrSuperColumn();
                }
                else
                {
                    columnorsupercolumn = col instanceof org.apache.cassandra.db.Column
                                          ? newColumnOrSuperColumn(newColumn(col.name(), col.value(), col.timestamp()))
                                          : newColumnOrSuperColumn(newSuperColumn(col.name(), avronateSubColumns(col.getSubColumns())));
                }

            }
            columnFamiliesMap.put(command.key, columnorsupercolumn);
        }
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                continue;

            Collection<IColumn> columns = null;
            if (command.queryPath.superColumnName != null)
            {
                IColumn column = cfamily.getColumn(command.queryPath.superColumnName);
                if (column != null)
                {
                    columns = column.getSubColumns();
                }
            }
            else
            {
                columns = cfamily.getSortedColumns();
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                long curOffsert = file.skipBytes((int)indexInfo.offset);
                assert curOffsert == indexInfo.offset;
                // TODO only completely deserialize columns we are interested in
                while (file.bytesPastMark() < indexInfo.offset + indexInfo.width)
                {
                    final IColumn column = cf.getColumnSerializer().deserialize(file);
                    // we check vs the original Set, not the filtered List, for efficiency
                    if (columnNames.contains(column.name()))
                    {
                        cf.addColumn(column);
                    }
                }
            }
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        if (reader == null)
            return endOfData();

        while (true)
        {
            IColumn column = reader.pollColumn();
            if (column == null)
                return endOfData();
            if (isColumnNeeded(column))
                return column;
        }
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