Package org.apache.cassandra.cql3

Examples of org.apache.cassandra.cql3.ColumnNameBuilder

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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.makeTombstone(name));
            }
        }
        catch (MarshalException e)
        {
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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 ByteBuffer makePrefix(CompositesIndex index, ByteBuffer key, ExtendedFilter filter, boolean isStart)
    {
        if (key.remaining() == 0)
            return ByteBufferUtil.EMPTY_BYTE_BUFFER;

        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);
        }
        return isStart ? builder.build() : builder.buildAsEndOfRange();
    }
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    public IndexedEntry decodeEntry(DecoratedKey indexedValue, Column indexEntry)
    {
        int ckCount = baseCfs.metadata.clusteringKeyColumns().size();
        ByteBuffer[] components = getIndexComparator().split(indexEntry.name());

        ColumnNameBuilder builder = getBaseComparator().builder();
        for (int i = 0; i < ckCount; i++)
            builder.add(components[i + 1]);

        return new IndexedEntry(indexedValue, indexEntry.name(), indexEntry.timestamp(), components[0], builder);
    }
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    public IndexedEntry decodeEntry(DecoratedKey indexedValue, Column indexEntry)
    {
        int ckCount = baseCfs.metadata.clusteringKeyColumns().size();
        ByteBuffer[] components = getIndexComparator().split(indexEntry.name());

        ColumnNameBuilder builder = getBaseComparator().builder();
        for (int i = 0; i < columnDef.componentIndex; i++)
            builder.add(components[i + 1]);

        builder.add(indexedValue.key);

        for (int i = columnDef.componentIndex + 1; i < ckCount; i++)
            builder.add(components[i]);

        return new IndexedEntry(indexedValue, indexEntry.name(), indexEntry.timestamp(), components[0], builder);
    }
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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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    public void deleteFromSchema(RowMutation rm, String cfName, long timestamp)
    {
        ColumnFamily cf = rm.addOrGet(CFMetaData.SchemaColumnsCf);
        int ldt = (int) (System.currentTimeMillis() / 1000);

        ColumnNameBuilder builder = CFMetaData.SchemaColumnsCf.getCfDef().getColumnNameBuilder();
        builder.add(ByteBufferUtil.bytes(cfName)).add(name);
        cf.addAtom(new RangeTombstone(builder.build(), builder.buildAsEndOfRange(), timestamp, ldt));
    }
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    public static void addColumns(RowMutation rm, String cfName, Entry<String, Map<String, String>> tentry, long modificationTimestamp)
    {
        ColumnFamily cf = rm.addOrGet(CFMetaData.SchemaTriggersCf);
        assert tentry.getValue().get(CLASS_KEY) != null;
        ColumnNameBuilder builder = CFMetaData.SchemaTriggersCf.getCfDef().getColumnNameBuilder();
        builder.add(ByteBufferUtil.bytes(cfName)).add(ByteBufferUtil.bytes(tentry.getKey())).add(ByteBufferUtil.bytes(OPTIONS_KEY));
        for (Entry<String, String> entry : tentry.getValue().entrySet())
        {
            ColumnNameBuilder builderCopy = builder.copy();
            builderCopy.add(ByteBufferUtil.bytes(entry.getKey()));
            cf.addColumn(builderCopy.build(), ByteBufferUtil.bytes(entry.getValue()), modificationTimestamp);
        }
    }
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    public static void deleteColumns(RowMutation rm, String cfName, Entry<String, Map<String, String>> tentry, long modificationTimestamp)
    {
        ColumnFamily cf = rm.addOrGet(CFMetaData.SchemaTriggersCf);
        int ldt = (int) (System.currentTimeMillis() / 1000);
        ColumnNameBuilder builder = CFMetaData.SchemaTriggersCf.getCfDef().getColumnNameBuilder();
        builder.add(ByteBufferUtil.bytes(cfName)).add(ByteBufferUtil.bytes(tentry.getKey()));
        cf.addAtom(new RangeTombstone(builder.build(), builder.buildAsEndOfRange(), modificationTimestamp, ldt));
    }
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