Package org.apache.cassandra.db

Examples of org.apache.cassandra.db.BufferCell

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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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            {
                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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            {
                ColumnDef cdef = itera.next();
                ByteBuffer columnValue = row.getBytesUnsafe(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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            return cells;
        }

        protected Cell unthriftifySimple(org.apache.cassandra.thrift.Column column)
        {
            return new BufferCell(CellNames.simpleDense(column.name), column.value, column.timestamp);
        }
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        private Cell unthriftifyCounter(CounterColumn column)
        {
            //CounterColumns read the counterID from the System keyspace, so need the StorageService running and access
            //to cassandra.yaml. To avoid a Hadoop needing access to yaml return a regular Cell.
            return new BufferCell(CellNames.simpleDense(column.name), ByteBufferUtil.bytes(column.value), 0);
        }
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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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            return cells;
        }

        protected Cell unthriftifySimple(org.apache.cassandra.thrift.Column column)
        {
            return new BufferCell(comparator.cellFromByteBuffer(column.name), column.value, column.timestamp);
        }
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        private Cell unthriftifyCounter(CounterColumn column)
        {
            //CounterColumns read the counterID from the System keyspace, so need the StorageService running and access
            //to cassandra.yaml. To avoid a Hadoop needing access to yaml return a regular Cell.
            return new BufferCell(comparator.cellFromByteBuffer(column.name), ByteBufferUtil.bytes(column.value), 0);
        }
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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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