comparison rust/hg-cpython/src/revlog.rs @ 51190:6ec8387eb0be

rust-index: pass data down to the Rust index

This will allow us to start keeping the Rust index synchronized with the
cindex as we gradually implement more and more methods in Rust. This will
eventually be removed.

51189:b4d152a28742

    }
}

py_class!(pub class MixedIndex |py| {
    data cindex: RefCell<cindex::Index>;
    data nt: RefCell<Option<NodeTree>>;
    data docket: RefCell<Option<PyObject>>;
    // Holds a reference to the mmap'ed persistent nodemap data
    data nodemap_mmap: RefCell<Option<PyBuffer>>;

    def __new__(_cls, cindex: PyObject) -> PyResult<MixedIndex> {
        Self::new(py, cindex)
    }

    /// Compatibility layer used for Python consumers needing access to the C index
    ///
    /// Only use case so far is `scmutil.shortesthexnodeidprefix`,

    Ok((buf, Box::new(bytes)))
}

impl MixedIndex {
    fn new(py: Python, cindex: PyObject) -> PyResult<MixedIndex> {
        Self::create_instance(
            py,
            RefCell::new(cindex::Index::new(py, cindex)?),
            RefCell::new(None),
            RefCell::new(None),
            RefCell::new(None),
        )
    }

    /// This is scaffolding at this point, but it could also become
    /// a way to start a persistent nodemap or perform a

51190:6ec8387eb0be

    }
}

py_class!(pub class MixedIndex |py| {
    data cindex: RefCell<cindex::Index>;
    data index: RefCell<hg::index::Index>;
    data nt: RefCell<Option<NodeTree>>;
    data docket: RefCell<Option<PyObject>>;
    // Holds a reference to the mmap'ed persistent nodemap data
    data nodemap_mmap: RefCell<Option<PyBuffer>>;
    // Holds a reference to the mmap'ed persistent index data
    data index_mmap: RefCell<Option<PyBuffer>>;

    def __new__(
        _cls,
        cindex: PyObject,
        data: PyObject
    ) -> PyResult<MixedIndex> {
        Self::new(py, cindex, data)
    }

    /// Compatibility layer used for Python consumers needing access to the C index
    ///
    /// Only use case so far is `scmutil.shortesthexnodeidprefix`,

    Ok((buf, Box::new(bytes)))
}

impl MixedIndex {
    fn new(
        py: Python,
        cindex: PyObject,
        data: PyObject,
    ) -> PyResult<MixedIndex> {
        // Safety: we keep the buffer around inside the class as `index_mmap`
        let (buf, bytes) = unsafe { mmap_keeparound(py, data)? };

        Self::create_instance(
            py,
            RefCell::new(cindex::Index::new(py, cindex)?),
            RefCell::new(hg::index::Index::new(bytes).unwrap()),
            RefCell::new(None),
            RefCell::new(None),
            RefCell::new(None),
            RefCell::new(Some(buf)),
        )
    }

    /// This is scaffolding at this point, but it could also become
    /// a way to start a persistent nodemap or perform a