Struct rsdb::PageCache

pub struct PageCache<L: Log, PM> where
    PM: Materializer + Sized,
    L: Log + Sized,  { /* fields omitted */ }

Methods

impl<PM> PageCache<LockFreeLog, PM> where
    PM: Materializer,
    PM::PartialPage: Clone, 

fn new(pm: PM, path: Option<String>) -> PageCache<LockFreeLog, PM>

fn recover(&mut self, from: u64) -> Option<PM::Recovery>

Read updates from the log, apply them to our pagecache.

fn allocate(&self) -> (usize, *const Node<*const PM::PartialPage>)

fn free(&self, pid: usize)

fn get(
    &self,
    pid: usize
) -> Option<(PM::MaterializedPage, *const Node<*const PM::PartialPage>)>

fn append(
    &self,
    pid: usize,
    old: *const Node<*const PM::PartialPage>,
    new: PM::PartialPage
) -> Result<*const Node<*const PM::PartialPage>, *const Node<*const PM::PartialPage>>

Trait Implementations

impl<L: Log, PM: Materializer> Send for PageCache<L, PM>

impl<L: Log, PM: Materializer> Sync for PageCache<L, PM>

impl<L: Log, PM: Materializer> Debug for PageCache<L, PM>

fn fmt(&self, f: &mut Formatter) -> Result<(), Error>

Formats the value using the given formatter.