Struct FileManager2 

pub struct FileManager2 { /* private fields */ }

Attempt to move away from channels for the FileManager Service.

This code has ended up tremendously simpler than the prior version!

Implementations

impl FileManager2

pub fn new(raw_path: OsString) -> Result<FileManager2, FileManager2Error>

pub async fn get_next_offset( &self, page_id: &PageId, ) -> Result<(PageOffset, OwnedRwLockWriteGuard<(PageId, PageOffset)>), FileManager2Error>

pub async fn add_page( &self, guard: OwnedRwLockWriteGuard<(PageId, PageOffset)>, page: Bytes, ) -> Result<(), FileManager2Error>

pub async fn get_page( &self, page_id: &PageId, offset: &PageOffset, ) -> Result<(Bytes, OwnedRwLockReadGuard<(PageId, PageOffset)>), FileManager2Error>

pub async fn get_page_for_update( &self, page_id: &PageId, offset: &PageOffset, ) -> Result<(Bytes, OwnedRwLockWriteGuard<(PageId, PageOffset)>), FileManager2Error>

pub async fn update_page( &self, guard: OwnedRwLockWriteGuard<(PageId, PageOffset)>, page: Bytes, ) -> Result<(), FileManager2Error>