Examples of SliceQueryFilter

Examples of org.apache.cassandra.db.filter.SliceQueryFilter

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    {
        DataRange dataRange;
        if (isPaging)
        {
            assert columnFilter instanceof SliceQueryFilter;
            SliceQueryFilter sfilter = (SliceQueryFilter)columnFilter;
            assert sfilter.slices.length == 1;
            SliceQueryFilter newFilter = new SliceQueryFilter(ColumnSlice.ALL_COLUMNS_ARRAY, sfilter.isReversed(), sfilter.count);
            dataRange = new DataRange.Paging(range, newFilter, sfilter.start(), sfilter.finish(), metadata.comparator);
        }
        else
        {
            dataRange = new DataRange(range, columnFilter);
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Examples of org.apache.cassandra.db.filter.SliceQueryFilter

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                ColumnFamily cf;

                cf = cfStore.getColumnFamily(new NamesQueryFilter(TEST_KEY, new QueryPath("Standard3"), new TreeSet<byte[]>()));
                assertColumns(cf);

                cf = cfStore.getColumnFamily(new SliceQueryFilter(TEST_KEY, new QueryPath("Standard3"), ArrayUtils.EMPTY_BYTE_ARRAY, ArrayUtils.EMPTY_BYTE_ARRAY, false, 0));
                assertColumns(cf);

                cf = cfStore.getColumnFamily(new NamesQueryFilter(TEST_KEY, new QueryPath("Standard3"), "col99".getBytes()));
                assertColumns(cf);
            }
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Examples of org.apache.cassandra.db.filter.SliceQueryFilter

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        List<ReadCommand> commands = new ArrayList<ReadCommand>(keys.size());
        for (ByteBuffer key : keys)
            commands.add(new SliceFromReadCommand(keyspace(),
                                                  key,
                                                  new QueryPath(columnFamily()),
                                                  new SliceQueryFilter(slices, false, Integer.MAX_VALUE)));

        List<Row> rows = local
                       ? SelectStatement.readLocally(keyspace(), commands)
                       : StorageProxy.read(commands, cl);
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Examples of org.apache.cassandra.db.filter.SliceQueryFilter

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    }

    @Override
    public Row getRow(Table table) throws IOException
    {
        return table.getRow(new SliceQueryFilter(key, queryPath, start, finish, reversed, count));
    }
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Examples of org.apache.cassandra.db.filter.SliceQueryFilter

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            ss.addAll(sp.column_names);
            filter = new NamesQueryFilter(ss);
        }
        else
        {
            filter = new SliceQueryFilter(sr.start, sr.finish, sr.reversed, sr.count);
        }

        if (metadata.isSuper())
            filter = SuperColumns.fromSCFilter((CompositeType)metadata.comparator, superColumn, filter);
        return filter;
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Examples of org.apache.cassandra.db.filter.SliceQueryFilter

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    }

    protected List<Row> queryNextPage(int pageSize, ConsistencyLevel consistencyLevel, boolean localQuery)
    throws RequestValidationException, RequestExecutionException
    {
        SliceQueryFilter filter = command.filter.withUpdatedCount(pageSize);
        if (lastReturned != null)
            filter = filter.withUpdatedStart(lastReturned, cfm.comparator);

        ReadCommand pageCmd = command.withUpdatedFilter(filter);
        return localQuery
             ? Collections.singletonList(pageCmd.getRow(Keyspace.open(command.ksName)))
             : StorageProxy.read(Collections.singletonList(pageCmd), consistencyLevel);
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Examples of org.apache.cassandra.db.filter.SliceQueryFilter

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    }

    protected List<Row> queryNextPage(int pageSize, ConsistencyLevel consistencyLevel, boolean localQuery)
    throws RequestExecutionException
    {
        SliceQueryFilter sf = (SliceQueryFilter)columnFilter;
        AbstractBounds<RowPosition> keyRange = lastReturnedKey == null ? command.keyRange : makeIncludingKeyBounds(lastReturnedKey);
        ByteBuffer start = lastReturnedName == null ? sf.start() : lastReturnedName;
        PagedRangeCommand pageCmd = new PagedRangeCommand(command.keyspace,
                                                          command.columnFamily,
                                                          command.timestamp,
                                                          keyRange,
                                                          sf,
                                                          start,
                                                          sf.finish(),
                                                          command.rowFilter,
                                                          pageSize);

        return localQuery
             ? pageCmd.executeLocally()
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Examples of org.apache.cassandra.db.filter.SliceQueryFilter

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            NamesQueryFilter filter = ((SliceByNamesReadCommand)command).filter;
            return filter.countCQL3Rows() ? 1 : filter.columns.size();
        }
        else
        {
            SliceQueryFilter filter = ((SliceFromReadCommand)command).filter;
            return filter.count;
        }
    }
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Examples of org.apache.cassandra.db.filter.SliceQueryFilter

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        ColumnNameBuilder builder;
        IDiskAtomFilter columnFilter = filter.columnFilter(key);
        if (columnFilter instanceof SliceQueryFilter)
        {
            SliceQueryFilter sqf = (SliceQueryFilter)columnFilter;
            builder = index.makeIndexColumnNameBuilder(key, isStart ? sqf.start() : sqf.finish());
        }
        else
        {
            builder = index.getIndexComparator().builder().add(key);
        }
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Examples of org.apache.cassandra.db.filter.SliceQueryFilter

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                        logger.trace("Adding index hit to current row for {}", indexComparator.getString(column.name()));

                        // We always query the whole CQL3 row. In the case where the original filter was a name filter this might be
                        // slightly wasteful, but this probably doesn't matter in practice and it simplify things.
                        SliceQueryFilter dataFilter = new SliceQueryFilter(start,
                                                                           entry.indexedEntryEnd(),
                                                                           false,
                                                                           Integer.MAX_VALUE,
                                                                           baseCfs.metadata.clusteringKeyColumns().size());
                        ColumnFamily newData = baseCfs.getColumnFamily(new QueryFilter(dk, baseCfs.name, dataFilter, filter.timestamp));
                        if (newData == null || index.isStale(entry, newData, filter.timestamp))
                        {
                            index.delete(entry);
                            continue;
                        }

                        assert newData != null : "An entry with not data should have been considered stale";

                        if (!filter.isSatisfiedBy(dk, newData, entry.indexedEntryNameBuilder))
                            continue;

                        if (data == null)
                            data = TreeMapBackedSortedColumns.factory.create(baseCfs.metadata);
                        data.resolve(newData);
                        columnsCount += dataFilter.lastCounted();
                    }
                 }
             }

            public void close() throws IOException {}
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