Package org.apache.cassandra.db

Examples of org.apache.cassandra.db.BufferCell

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        File tempSS = tempSSTableFile(KEYSPACE1, "ValuesWithQuotes");
        ColumnFamily cfamily = ArrayBackedSortedColumns.factory.create(KEYSPACE1, "ValuesWithQuotes");
        SSTableWriter writer = SSTableWriter.create(tempSS.getPath(), 2, ActiveRepairService.UNREPAIRED_SSTABLE);

        // Add rowA
        cfamily.addColumn(new BufferCell(Util.cellname("data"), UTF8Type.instance.fromString("{\"foo\":\"bar\"}")));
        writer.append(Util.dk("rowA"), cfamily);
        cfamily.clear();

        SSTableReader reader = writer.closeAndOpenReader();
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        Cell cell = null;
        if (columnValue != null)
        {
            CompoundSparseCellNameType nameType = new CompoundSparseCellNameType(Collections.EMPTY_LIST);
            ColumnDefinition definition = new ColumnDefinition("ks", "cf", new ColumnIdentifier("c", true), Int32Type.instance, null, null, null, null, null);
            cell = new BufferCell(nameType.create(Composites.EMPTY, definition), columnValue);
        }
        return bound.isSatisfiedByValue(conditionValue, cell, Int32Type.instance, bound.operator, 1234);
    }
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        {
            for (int i = 0; i < columnValues.size(); i++)
            {
                ByteBuffer key = Int32Serializer.instance.serialize(i);
                ByteBuffer value = columnValues.get(i);
                cells.add(new BufferCell(nameType.create(Composites.EMPTY, definition, key), value));
            };
        }

        return bound.listAppliesTo(ListType.getInstance(Int32Type.instance, true), cells == null ? null : cells.iterator(), conditionValues, bound.operator);
    }
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        if (columnValues != null)
        {
            for (int i = 0; i < columnValues.size(); i++)
            {
                ByteBuffer key = columnValues.get(i);
                cells.add(new BufferCell(nameType.create(Composites.EMPTY, definition, key), ByteBufferUtil.EMPTY_BYTE_BUFFER));
            };
        }

        return bound.setAppliesTo(SetType.getInstance(Int32Type.instance, true), cells == null ? null : cells.iterator(), conditionValues, bound.operator);
    }
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        List<Cell> cells = new ArrayList<>(columnValues.size());
        if (columnValues != null)
        {
            for (Map.Entry<ByteBuffer, ByteBuffer> entry : columnValues.entrySet())
                cells.add(new BufferCell(nameType.create(Composites.EMPTY, definition, entry.getKey()), entry.getValue()));
        }

        return bound.mapAppliesTo(MapType.getInstance(Int32Type.instance, Int32Type.instance, true), cells.iterator(), conditionValues, bound.operator);
    }
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    public static class TestTrigger implements ITrigger
    {
        public Collection<Mutation> augment(ByteBuffer key, ColumnFamily update)
        {
            ColumnFamily extraUpdate = update.cloneMeShallow(ArrayBackedSortedColumns.factory, false);
            extraUpdate.addColumn(new BufferCell(update.metadata().comparator.makeCellName(bytes("v2")), bytes(999)));
            return Collections.singletonList(new Mutation(ksName, key, extraUpdate));
        }
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    public static class CrossPartitionTrigger implements ITrigger
    {
        public Collection<Mutation> augment(ByteBuffer key, ColumnFamily update)
        {
            ColumnFamily extraUpdate = update.cloneMeShallow(ArrayBackedSortedColumns.factory, false);
            extraUpdate.addColumn(new BufferCell(update.metadata().comparator.makeCellName(bytes("v2")), bytes(999)));

            int newKey = toInt(key) + 1000;
            return Collections.singletonList(new Mutation(ksName, bytes(newKey), extraUpdate));
        }
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    public static class CrossTableTrigger implements ITrigger
    {
        public Collection<Mutation> augment(ByteBuffer key, ColumnFamily update)
        {
            ColumnFamily extraUpdate = ArrayBackedSortedColumns.factory.create(ksName, otherCf);
            extraUpdate.addColumn(new BufferCell(extraUpdate.metadata().comparator.makeCellName(bytes("v2")), bytes(999)));
            return Collections.singletonList(new Mutation(ksName, key, extraUpdate));
        }
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            {
                ColumnDef cdef = itera.next();
                ByteBuffer columnValue = columns.get(ByteBufferUtil.string(cdef.name.duplicate()));
                if (columnValue != null)
                {
                    Cell cell = new BufferCell(CellNames.simpleDense(cdef.name), columnValue);
                    AbstractType<?> validator = getValidatorMap(cfDef).get(cdef.name);
                    setTupleValue(tuple, i, cqlColumnToObj(cell, cfDef), validator);
                }
                else
                    tuple.set(i, null);
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    public static class TestTrigger implements ITrigger
    {
        public Collection<Mutation> augment(ByteBuffer key, ColumnFamily update)
        {
            ColumnFamily extraUpdate = update.cloneMeShallow(ArrayBackedSortedColumns.factory, false);
            extraUpdate.addColumn(new BufferCell(update.metadata().comparator.makeCellName(bytes("v2")), bytes(999)));
            return Collections.singletonList(new Mutation(ksName, key, extraUpdate));
        }
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Related Classes of org.apache.cassandra.db.BufferCell

  • org.apache.cassandra.cql3.ColumnConditionTest
  • org.apache.cassandra.hadoop.ColumnFamilyRecordReader$RowIterator
  • org.apache.cassandra.hadoop.pig.CqlNativeStorage
  • org.apache.cassandra.hadoop.pig.CqlStorage
  • org.apache.cassandra.tools.SSTableExportTest
  • org.apache.cassandra.triggers.TriggersTest$CrossPartitionTrigger
  • org.apache.cassandra.triggers.TriggersTest$CrossTableTrigger
  • org.apache.cassandra.triggers.TriggersTest$TestTrigger
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