Cassander

Cassander 是 Apache Cassandra 和 DataStax 产品 DataStax C/C++ 驱动的 Rust 封装。

这是一个正在进行的工程项目：预期会有破坏性变更和缺陷。

最低支持的 C/C++ 驱动程序版本是 2.17.1。

lib.rs:

Cassander

该 cassander 包提供了对 Apache Cassandra 的 DataStax C++ 驱动的 Rust 风格绑定。该包是一个正在进行的工程项目，并不是功能完整的。该包尚未准备好用于生产环境。

架构

      +---------+
      |cassander|
      +---------+
           |
           |  +----------+
           +->|mod driver|
           |  +----------+
           |        |
           |        |  +-------+
           |        +->|mod ffi|
           |        |  +-------+
           |        |      |  +--------------------+
           |        |      +->|struct_CassStatement|
           |        |    B |  +--------------------+
           |        |    I |  +--------------------+
           |        |    N +->|        ...         |
           |        |    D |  +--------------------+
           |        |    I |  +--------------------+
           |        |    N +->|   enum_CassError   |
           |        |    G |  +--------------------+
           |        |    S |  +--------------------+
           |        |      +->|cass_session_prepare|
           |        |         +--------------------+
           |        |
           |        |  +--------+
           |        +->|mod cass|
           |           +--------+
           |                |  +-------------+
           |                +->|  CassError  |
           |                |  +-------------+
           |                |  +-------------+
           |              S +->| CassFuture  |
           |              A |  +-------------+
           |              F |  +-------------+
           |              E +->|CassStatement|
           |                |  +-------------+
           |              W |  +-------------+
           |              R +->|     ...     |
           |              A |  +-------------+
           |              P |  +-------------+
           |              P +->|  newtypes   |
           |              E |  +-------------+
           |              R |  +-------------+
           |              S +->|   traits    |
           |                |  +-------------+
           |                |  +-------------+
           |                +->|   methods   |
           |                   +-------------+
           |
-----------+---------------------------------------------
           |
           v
    +-------------+
    |Rustified API|
    +-------------+
           |
           |  +---------------+
           +->|   Statement   |
           |  +---------------+
           |  +---------------+
           +->|CachedStatement|
           |  +---------------+
           |  +---------------+
           +->|     Query     |
           |  +---------------+
           |  +---------------+
           +->|   CqlValue    |
           |  +---------------+
           |  +---------------+
           +->| ClusterConfig |
           |  +---------------+
           |  +---------------+
           +->|      ...      |
              +---------------+