Package org.apache.cassandra.db.filter

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

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        int i = 0;
        for (ByteBuffer name : toRead)
        {
            ByteBuffer start = builder.copy().add(name).build();
            ByteBuffer finish = builder.copy().add(name).buildAsEndOfRange();
            slices[i++] = new ColumnSlice(start, finish);
        }

        List<ReadCommand> commands = new ArrayList<ReadCommand>(keys.size());
        for (ByteBuffer key : keys)
            commands.add(new SliceFromReadCommand(keyspace(),
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        int i = 0;
        for (ByteBuffer name : toRead)
        {
            ByteBuffer start = clusteringPrefix.copy().add(name).build();
            ByteBuffer finish = clusteringPrefix.copy().add(name).buildAsEndOfRange();
            slices[i++] = new ColumnSlice(start, finish);
        }

        List<ReadCommand> commands = new ArrayList<ReadCommand>(partitionKeys.size());
        long now = System.currentTimeMillis();
        for (ByteBuffer key : partitionKeys)
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        int i = 0;
        for (ByteBuffer name : toRead)
        {
            ByteBuffer start = builder.copy().add(name).build();
            ByteBuffer finish = builder.copy().add(name).buildAsEndOfRange();
            slices[i++] = new ColumnSlice(start, finish);
        }

        List<ReadCommand> commands = new ArrayList<ReadCommand>(keys.size());
        for (ByteBuffer key : keys)
            commands.add(new SliceFromReadCommand(keyspace(),
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        cf = cfs.getColumnFamily(QueryFilter.getSliceFilter(dk(key), CFNAME, b(17), b(18), false, Integer.MAX_VALUE, System.currentTimeMillis()));
        rt = rangeTombstones(cf);
        assertEquals(1, rt.size());

        ColumnSlice[] slices = new ColumnSlice[]{new ColumnSlice( b(1), b(10)), new ColumnSlice( b(16), b(20))};
        IDiskAtomFilter sqf = new SliceQueryFilter(slices, false, Integer.MAX_VALUE);
        cf = cfs.getColumnFamily( new QueryFilter(dk(key), CFNAME, sqf, System.currentTimeMillis()) );
        rt = rangeTombstones(cf);
        assertEquals(2, rt.size());
    }
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                int compare = metadata.comparator.compare(start, finish);
                if (!request.reversed && compare > 0)
                    throw new InvalidRequestException(String.format("Column slice at index %d had start greater than finish", i));
                else if (request.reversed && compare < 0)
                    throw new InvalidRequestException(String.format("Reversed column slice at index %d had start less than finish", i));
                slices[i] = new ColumnSlice(start, finish);
            }

            ColumnSlice[] deoverlapped = ColumnSlice.deoverlapSlices(slices, request.reversed ? metadata.comparator.reverseComparator() : metadata.comparator);
            SliceQueryFilter filter = new SliceQueryFilter(deoverlapped, request.reversed, request.count);
            ThriftValidation.validateKey(metadata, request.key);
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        int i = 0;
        for (ByteBuffer name : toRead)
        {
            ByteBuffer start = builder.copy().add(name).build();
            ByteBuffer finish = builder.copy().add(name).buildAsEndOfRange();
            slices[i++] = new ColumnSlice(start, finish);
        }

        List<ReadCommand> commands = new ArrayList<ReadCommand>(keys.size());
        for (ByteBuffer key : keys)
            commands.add(new SliceFromReadCommand(keyspace(),
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        int i = 0;
        for (ByteBuffer name : toRead)
        {
            ByteBuffer start = clusteringPrefix.copy().add(name).build();
            ByteBuffer finish = clusteringPrefix.copy().add(name).buildAsEndOfRange();
            slices[i++] = new ColumnSlice(start, finish);
        }

        List<ReadCommand> commands = new ArrayList<ReadCommand>(partitionKeys.size());
        long now = System.currentTimeMillis();
        for (ByteBuffer key : partitionKeys)
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        int i = 0;
        for (ByteBuffer name : toRead)
        {
            ByteBuffer start = clusteringPrefix.copy().add(name).build();
            ByteBuffer finish = clusteringPrefix.copy().add(name).buildAsEndOfRange();
            slices[i++] = new ColumnSlice(start, finish);
        }

        List<ReadCommand> commands = new ArrayList<ReadCommand>(partitionKeys.size());
        long now = System.currentTimeMillis();
        for (ByteBuffer key : partitionKeys)
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            map.addColumn(new Column(ByteBufferUtil.bytes(values[reversed ? values.length - 1 - i : i])), HeapAllocator.instance);

        //assertSame(new int[]{ 3, 5, 9 }, map.iterator(ByteBufferUtil.bytes(3)));
        //assertSame(new int[]{ 5, 9 }, map.iterator(ByteBufferUtil.bytes(4)));

        assertSame(new int[]{ 3, 2, 1 }, map.reverseIterator(new ColumnSlice[]{ new ColumnSlice(ByteBufferUtil.bytes(3), ByteBufferUtil.EMPTY_BYTE_BUFFER) }));
        assertSame(new int[]{ 3, 2, 1 }, map.reverseIterator(new ColumnSlice[]{ new ColumnSlice(ByteBufferUtil.bytes(4), ByteBufferUtil.EMPTY_BYTE_BUFFER) }));

        assertSame(map.iterator(), map.iterator(ColumnSlice.ALL_COLUMNS_ARRAY));
    }
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        }
    }

    public ColumnSlice slice()
    {
        return new ColumnSlice(start(), end());
    }
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Related Classes of org.apache.cassandra.db.filter.ColumnSlice

  • com.stratio.cassandra.index.ClusteringKeyMapper
  • org.apache.cassandra.cql3.ColumnCondition
  • org.apache.cassandra.cql3.ColumnCondition$Bound
  • org.apache.cassandra.cql3.ColumnCondition$WithVariables
  • org.apache.cassandra.cql3.statements.ModificationStatement
  • org.apache.cassandra.db.ArrayBackedSortedColumns$SlicesIterator
  • org.apache.cassandra.db.ArrayBackedSortedColumnsTest
  • org.apache.cassandra.db.AtomicBTreeColumns$Holder
  • org.apache.cassandra.db.AtomicBTreeColumns$SliceIterator
  • org.apache.cassandra.db.ColumnFamilyStoreTest
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