Package org.apache.cassandra.cql3

Examples of org.apache.cassandra.cql3.ColumnNameBuilder

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    private void doDiscard(ColumnFamily cf, ColumnNameBuilder builder, CollectionType validator, UpdateParameters params) throws InvalidRequestException
    {
        for (int i = 0; i < values.size(); ++i)
        {
            ColumnNameBuilder b = i == values.size() - 1 ? builder : builder.copy();
            ByteBuffer name = b.add(values.get(i).getByteBuffer(validator.nameComparator(), params.variables)).build();
            cf.addColumn(params.makeTombstone(name));
        }
    }
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        {
            List<?> l = validator.compose(params.variables.get(values.bindIndex));

            for (int i = 0; i < l.size(); i++)
            {
                ColumnNameBuilder b = i == l.size() - 1 ? builder : builder.copy();
                ByteBuffer uuid = ByteBuffer.wrap(UUIDGen.getTimeUUIDBytes());
                ByteBuffer name = b.add(uuid).build();
                cf.addColumn(params.makeColumn(name, validator.valueComparator().decompose(l.get(i))));
            }
        }
        catch (MarshalException e)
        {
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    private void doAppend(ColumnFamily cf, ColumnNameBuilder builder, CollectionType validator, UpdateParameters params) throws InvalidRequestException
    {
        for (int i = 0; i < values.size(); i++)
        {
            ColumnNameBuilder b = i == values.size() - 1 ? builder : builder.copy();
            ByteBuffer uuid = ByteBuffer.wrap(UUIDGen.getTimeUUIDBytes());
            ByteBuffer name = b.add(uuid).build();
            cf.addColumn(params.makeColumn(name, values.get(i).getByteBuffer(validator.valueComparator(), params.variables)));
        }
    }
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    {
        long time = REFERENCE_TIME - (System.currentTimeMillis() - REFERENCE_TIME);

        for (int i = 0; i < values.size(); i++)
        {
            ColumnNameBuilder b = i == values.size() - 1 ? builder : builder.copy();
            PrecisionTime pt = getNextTime(time);
            ByteBuffer uuid = ByteBuffer.wrap(UUIDGen.getTimeUUIDBytes(pt.millis, pt.nanos));
            ByteBuffer name = b.add(uuid).build();
            cf.addColumn(params.makeColumn(name, values.get(i).getByteBuffer(validator.valueComparator(), params.variables)));
        }
    }
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        }
    }

    public static ByteBuffer buildName(CFMetaData meta, ByteBuffer... args)
    {
        ColumnNameBuilder builder = meta.getCfDef().getColumnNameBuilder();
        for (ByteBuffer arg : args)
            builder.add(arg);
        return builder.build();
    }
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    private void doAdd(ColumnFamily cf, ColumnNameBuilder builder, CollectionType validator, UpdateParameters params) throws InvalidRequestException
    {
        for (int i = 0; i < values.size(); ++i)
        {
            ColumnNameBuilder b = i == values.size() - 1 ? builder : builder.copy();
            ByteBuffer name = b.add(values.get(i).getByteBuffer(validator.nameComparator(), params.variables)).build();
            cf.addColumn(params.makeColumn(name, ByteBufferUtil.EMPTY_BYTE_BUFFER));
        }
    }
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    private void doDiscard(ColumnFamily cf, ColumnNameBuilder builder, CollectionType validator, UpdateParameters params) throws InvalidRequestException
    {
        for (int i = 0; i < values.size(); ++i)
        {
            ColumnNameBuilder b = i == values.size() - 1 ? builder : builder.copy();
            ByteBuffer name = b.add(values.get(i).getByteBuffer(validator.nameComparator(), params.variables)).build();
            cf.addColumn(params.makeTombstone(name));
        }
    }
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    private void doAppend(ColumnFamily cf, ColumnNameBuilder builder, CollectionType validator, UpdateParameters params) throws InvalidRequestException
    {
        for (int i = 0; i < values.size(); i++)
        {
            ColumnNameBuilder b = i == values.size() - 1 ? builder : builder.copy();
            ByteBuffer uuid = ByteBuffer.wrap(UUIDGen.getTimeUUIDBytes());
            ByteBuffer name = b.add(uuid).build();
            cf.addColumn(params.makeColumn(name, values.get(i).getByteBuffer(validator.valueComparator(), params.variables)));
        }
    }
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        // We do the loop in reverse order because getNext() will create increasing time but we want the last
        // value in the prepended list to have the lower time
        for (int i = values.size() - 1; i >= 0; i--)
        {
            ColumnNameBuilder b = i == 0 ? builder : builder.copy();
            PrecisionTime pt = getNextTime(time);
            ByteBuffer uuid = ByteBuffer.wrap(UUIDGen.getTimeUUIDBytes(pt.millis, pt.nanos));
            ByteBuffer name = b.add(uuid).build();
            cf.addColumn(params.makeColumn(name, values.get(i).getByteBuffer(validator.valueComparator(), params.variables)));
        }
    }
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        {
            Set<?> s = validator.compose(params.variables.get(values.bindIndex));
            Iterator<?> iter = s.iterator();
            while (iter.hasNext())
            {
                ColumnNameBuilder b = iter.hasNext() ? builder.copy() : builder;
                ByteBuffer name = b.add(validator.nameComparator().decompose(iter.next())).build();
                cf.addColumn(params.makeColumn(name, ByteBufferUtil.EMPTY_BYTE_BUFFER));
            }
        }
        catch (MarshalException e)
        {
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