[][src]Enum sled::Error

pub enum Error<Actual> {
    CasFailed(Actual),
    CollectionNotFound(Vec<u8>),
    Unsupported(String),
    ReportableBug(String),
    Io(Error),
    Corruption {
        at: DiskPtr,
    },
}

An Error type encapsulating various issues that may come up in both the expected and unexpected operation of a PageCache.

Variants

CasFailed(Actual)

An atomic operation has failed, and the current value is provided.

CollectionNotFound(Vec<u8>)

The underlying collection no longer exists.

Unsupported(String)

The system has been used in an unsupported way.

ReportableBug(String)

An unexpected bug has happened. Please open an issue on github!

Io(Error)

A read or write error has happened when interacting with the file system.

Corruption

Corruption has been detected in the storage file.

Fields of Corruption

at: DiskPtr

The file location that corrupted data was found at.

Methods

impl<T> Error<T>[src]

pub fn danger_cast<Other>(self) -> Error<Other>[src]

Turns an Error<A> into an Error<B>.

Panics

Panics if the Error is of type Error::CasFailed

pub fn cast<Other>(self) -> Error<Other> where
    T: Into<Other>, 
[src]

Turns an Error<A> into an Error<B>.

Trait Implementations

impl<A> Display for Error<A> where
    A: Debug
[src]

impl<A> Eq for Error<A> where
    A: Eq
[src]

impl<T> From<Error> for Error<T>[src]

impl<T> Error for Error<T> where
    T: Debug
[src]

fn cause(&self) -> Option<&dyn Error>
1.0.0
[src]

Deprecated since 1.33.0:

replaced by Error::source, which can support downcasting

The lower-level cause of this error, if any. Read more

fn source(&self) -> Option<&(dyn Error + 'static)>
1.30.0
[src]

The lower-level source of this error, if any. Read more

impl<A> PartialEq<Error<A>> for Error<A> where
    A: PartialEq<A>, 
[src]

#[must_use]
fn ne(&self, other: &Rhs) -> bool
1.0.0
[src]

This method tests for !=.

impl<Actual> Debug for Error<Actual> where
    Actual: Debug
[src]

impl<Actual> Clone for Error<Actual>[src]

fn clone_from(&mut self, source: &Self)
1.0.0
[src]

Performs copy-assignment from source. Read more

Auto Trait Implementations

impl<Actual> Send for Error<Actual> where
    Actual: Send

impl<Actual> Sync for Error<Actual> where
    Actual: Sync

Blanket Implementations

impl<T, U> Into for T where
    U: From<T>, 
[src]

impl<T> ToOwned for T where
    T: Clone
[src]

type Owned = T

impl<T> ToString for T where
    T: Display + ?Sized
[src]

impl<T> From for T[src]

impl<T, U> TryFrom for T where
    U: Into<T>, 
[src]

type Error = !

🔬 This is a nightly-only experimental API. (try_from)

The type returned in the event of a conversion error.

impl<T> Borrow for T where
    T: ?Sized
[src]

impl<T> BorrowMut for T where
    T: ?Sized
[src]

impl<T, U> TryInto for T where
    U: TryFrom<T>, 
[src]

type Error = <U as TryFrom<T>>::Error

🔬 This is a nightly-only experimental API. (try_from)

The type returned in the event of a conversion error.

impl<T> Any for T where
    T: 'static + ?Sized
[src]