Trait tc_transact::fs::Dir

pub trait Dir: Store + Send + Sized + 'static {
    type Read: DirRead<Lock = Self>;
    type Write: DirWrite<FileEntry = <Self::Read as DirRead>::FileEntry, Lock = Self>;

    fn read<'life0, 'async_trait>(
        &'life0 self,
        txn_id: TxnId
    ) -> Pin<Box<dyn Future<Output = TCResult<Self::Read>> + Send + 'async_trait>>
   where
        'life0: 'async_trait,
        Self: 'async_trait;
    fn write<'life0, 'async_trait>(
        &'life0 self,
        txn_id: TxnId
    ) -> Pin<Box<dyn Future<Output = TCResult<Self::Write>> + Send + 'async_trait>>
   where
        'life0: 'async_trait,
        Self: 'async_trait;

    fn create_dir_unique<'life0, 'async_trait>(
        &'life0 self,
        txn_id: TxnId
    ) -> Pin<Box<dyn Future<Output = TCResult<Self>> + Send + 'async_trait>>
   where
        'life0: 'async_trait,
        Self: Sync + 'async_trait,
    { ... }
    fn create_file_unique<'life0, 'async_trait, C, F, B>(
        &'life0 self,
        txn_id: TxnId,
        class: C
    ) -> Pin<Box<dyn Future<Output = TCResult<F>> + Send + 'async_trait>>
   where
        <Self::Write as DirWrite>::FileClass: From<C>,
        <Self::Read as DirRead>::FileEntry: AsType<F>,
        C: Copy + Send + Display,
        B: BlockData,
        F: File<B>,
        C: 'async_trait,
        F: 'async_trait,
        B: 'async_trait,
        'life0: 'async_trait,
        Self: Sync + 'async_trait,
    { ... }
}

A transactional directory

Required Associated Types

type Read: DirRead<Lock = Self>

The type of read guard used by this Dir

type Write: DirWrite<FileEntry = <Self::Read as DirRead>::FileEntry, Lock = Self>

The type of write guard used by this Dir

Required Methods

fn read<'life0, 'async_trait>(
    &'life0 self,
    txn_id: TxnId
) -> Pin<Box<dyn Future<Output = TCResult<Self::Read>> + Send + 'async_trait>>where
    'life0: 'async_trait,
    Self: 'async_trait,

Lock this Dir for reading.

fn write<'life0, 'async_trait>(
    &'life0 self,
    txn_id: TxnId
) -> Pin<Box<dyn Future<Output = TCResult<Self::Write>> + Send + 'async_trait>>where
    'life0: 'async_trait,
    Self: 'async_trait,

Lock this Dir for writing.

Provided Methods

fn create_dir_unique<'life0, 'async_trait>(
    &'life0 self,
    txn_id: TxnId
) -> Pin<Box<dyn Future<Output = TCResult<Self>> + Send + 'async_trait>>where
    'life0: 'async_trait,
    Self: Sync + 'async_trait,

Convenience method to create a temporary working directory

fn create_file_unique<'life0, 'async_trait, C, F, B>(
    &'life0 self,
    txn_id: TxnId,
    class: C
) -> Pin<Box<dyn Future<Output = TCResult<F>> + Send + 'async_trait>>where
    <Self::Write as DirWrite>::FileClass: From<C>,
    <Self::Read as DirRead>::FileEntry: AsType<F>,
    C: Copy + Send + Display,
    B: BlockData,
    F: File<B>,
    C: 'async_trait,
    F: 'async_trait,
    B: 'async_trait,
    'life0: 'async_trait,
    Self: Sync + 'async_trait,

Convenience method to create a temporary file

Implementors