附录

全局二级索引附录。

创建主表及索引表

private static final String TABLE_NAME = "CallRecordTable";
    private static final String INDEX0_NAME = "IndexOnBeCalledNumber";
    private static final String INDEX1_NAME = "IndexOnBaseStation1";
    private static final String INDEX2_NAME = "IndexOnBaseStation2";
    private static final String PRIMARY_KEY_NAME_1 = "CellNumber";
    private static final String PRIMARY_KEY_NAME_2 = "StartTime";
    private static final String DEFINED_COL_NAME_1 = "CalledNumber";
    private static final String DEFINED_COL_NAME_2 = "Duration";
    private static final String DEFINED_COL_NAME_3 = "BaseStationNumber";

    private static void createTable(SyncClient client) {
        TableMeta tableMeta = new TableMeta(TABLE_NAME);
        tableMeta.addPrimaryKeyColumn(new PrimaryKeySchema(PRIMARY_KEY_NAME_1, PrimaryKeyType.INTEGER));
        tableMeta.addPrimaryKeyColumn(new PrimaryKeySchema(PRIMARY_KEY_NAME_2, PrimaryKeyType.INTEGER));
        tableMeta.addDefinedColumn(new DefinedColumnSchema(DEFINED_COL_NAME_1, DefinedColumnType.INTEGER));
        tableMeta.addDefinedColumn(new DefinedColumnSchema(DEFINED_COL_NAME_2, DefinedColumnType.INTEGER));
        tableMeta.addDefinedColumn(new DefinedColumnSchema(DEFINED_COL_NAME_3, DefinedColumnType.INTEGER));

        int timeToLive = -1; // 数据的过期时间, 单位秒, -1代表永不过期. 带索引表的主表数据过期时间必须为-1。
        int maxVersions = 1; // 保存的最大版本数, 带索引表的主表最大版本数必须为1。

        TableOptions tableOptions = new TableOptions(timeToLive, maxVersions);

        ArrayList<IndexMeta> indexMetas = new ArrayList<IndexMeta>();
        IndexMeta indexMeta0 = new IndexMeta(INDEX0_NAME);
        indexMeta0.addPrimaryKeyColumn(DEFINED_COL_NAME_1);
        indexMetas.add(indexMeta0);
        IndexMeta indexMeta1 = new IndexMeta(INDEX1_NAME);
        indexMeta1.addPrimaryKeyColumn(DEFINED_COL_NAME_3);
        indexMeta1.addPrimaryKeyColumn(PRIMARY_KEY_NAME_2);
        indexMetas.add(indexMeta1);
        IndexMeta indexMeta2 = new IndexMeta(INDEX2_NAME);
        indexMeta2.addPrimaryKeyColumn(DEFINED_COL_NAME_3);
        indexMeta2.addPrimaryKeyColumn(PRIMARY_KEY_NAME_2);
        indexMeta2.addDefinedColumn(DEFINED_COL_NAME_2);
        indexMetas.add(indexMeta2);

        CreateTableRequest request = new CreateTableRequest(tableMeta, tableOptions, indexMetas);

        client.createTable(request);
    }