Struct CacheIoTicket 

pub struct CacheIoTicket<Output> {
    pub key: CacheIoOperationKey,
    /* private fields */
}

Exact completion ownership for one coalesced cache I/O operation.

Fields

key: CacheIoOperationKey

Exact logical operation identity.

Implementations

impl<Output: Clone> CacheIoTicket<Output>

pub fn wait(&self) -> Result<Output, CacheIoWorkerError>

Waits for the logical output or cancellation.

pub fn cancel(&self) -> bool

Cancels prepared, queued, or in-flight work exactly once.

pub fn wait_for_task_resources(&self) -> Result<(), CacheIoWorkerError>

Waits until all backend task inputs and retained resources are dropped.

pub fn shares_completion_with(&self, other: &Self) -> bool

Returns whether two tickets join the same exact completion owner.

Trait Implementations

impl<Output> Clone for CacheIoTicket<Output>

fn clone(&self) -> Self

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl<Output> Debug for CacheIoTicket<Output>

fn fmt(&self, formatter: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.