Package org.apache.cassandra.cql3

Examples of org.apache.cassandra.cql3.ColumnNameBuilder

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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 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 < 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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    {
        RowMutation rm = new RowMutation(Keyspace.SYSTEM_KS, SystemKeyspace.getSchemaKSKey(ksName));
        ColumnFamily cf = rm.addOrGet(SchemaColumnFamiliesCf);
        int ldt = (int) (System.currentTimeMillis() / 1000);

        ColumnNameBuilder builder = SchemaColumnFamiliesCf.getCfDef().getColumnNameBuilder();
        builder.add(ByteBufferUtil.bytes(cfName));
        cf.addAtom(new RangeTombstone(builder.build(), builder.buildAsEndOfRange(), timestamp, ldt));

        for (ColumnDefinition cd : column_metadata.values())
            cd.deleteFromSchema(rm, cfName, timestamp);

        for (TriggerDefinition td : triggers.values())
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        return converted;
    }

    private ByteBuffer makeDroppedColumnName(ByteBuffer column)
    {
        ColumnNameBuilder builder = SchemaColumnFamiliesCf.cqlCfDef.getColumnNameBuilder();
        builder.add(UTF8Type.instance.decompose(cfName));
        builder.add(UTF8Type.instance.decompose("dropped_columns"));
        return builder.add(column).build();
    }
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    {
        RowMutation rm = new RowMutation(Keyspace.SYSTEM_KS, SystemKeyspace.getSchemaKSKey(ksName));
        ColumnFamily cf = rm.addOrGet(SchemaColumnFamiliesCf);
        int ldt = (int) (System.currentTimeMillis() / 1000);

        ColumnNameBuilder builder = SchemaColumnFamiliesCf.getCfDef().getColumnNameBuilder();
        builder.add(ByteBufferUtil.bytes(cfName));
        cf.addAtom(new RangeTombstone(builder.build(), builder.buildAsEndOfRange(), timestamp, ldt));

        for (ColumnDefinition cd : column_metadata.values())
            cd.deleteFromSchema(rm, cfName, timestamp);

        for (TriggerDefinition td : triggers.values())
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        return converted;
    }

    private ByteBuffer makeDroppedColumnName(ByteBuffer column)
    {
        ColumnNameBuilder builder = SchemaColumnFamiliesCf.cqlCfDef.getColumnNameBuilder();
        builder.add(UTF8Type.instance.decompose(cfName));
        builder.add(UTF8Type.instance.decompose("dropped_columns"));
        return builder.add(column).build();
    }
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     */
    public void toSchema(RowMutation rm, String cfName, long timestamp)
    {
        ColumnFamily cf = rm.addOrGet(SystemKeyspace.SCHEMA_TRIGGERS_CF);

        ColumnNameBuilder builder = CFMetaData.SchemaTriggersCf.getCfDef().getColumnNameBuilder();
        builder.add(bytes(cfName)).add(bytes(name));

        cf.addColumn(builder.copy().add(bytes("")).build(), bytes(""), timestamp); // the row marker
        cf.addColumn(builder.copy().add(bytes(TRIGGER_OPTIONS)).add(bytes(CLASS)).build(), bytes(classOption), timestamp);
    }
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    public void deleteFromSchema(RowMutation rm, String cfName, long timestamp)
    {
        ColumnFamily cf = rm.addOrGet(SystemKeyspace.SCHEMA_TRIGGERS_CF);
        int ldt = (int) (System.currentTimeMillis() / 1000);

        ColumnNameBuilder builder = CFMetaData.SchemaTriggersCf.getCfDef().getColumnNameBuilder();
        builder.add(bytes(cfName)).add(bytes(name));
        cf.addAtom(new RangeTombstone(builder.build(), builder.buildAsEndOfRange(), timestamp, ldt));
    }
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    public void deleteFromSchema(RowMutation rm, String cfName, AbstractType<?> comparator, long timestamp)
    {
        ColumnFamily cf = rm.addOrGet(CFMetaData.SchemaColumnsCf);
        int ldt = (int) (System.currentTimeMillis() / 1000);

        ColumnNameBuilder builder = CFMetaData.SchemaColumnsCf.getCfDef().getColumnNameBuilder();
        // Note: the following is necessary for backward compatibility. For CQL3, comparator will be UTF8 and nameBytes == name
        ByteBuffer nameBytes = ByteBufferUtil.bytes(comparator.getString(name));
        builder.add(ByteBufferUtil.bytes(cfName)).add(nameBytes);
        cf.addAtom(new RangeTombstone(builder.build(), builder.buildAsEndOfRange(), timestamp, ldt));
    }
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