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CovenError

Enum CovenError

pub enum CovenError {
Show 19 variants
    Database(DbError),
    Migration(MigrationError),
    Sqlite(Error),
    Blob(String),
    UnsafeBlobPath(PathTokenError),
    MalformedPath(String),
    WriteClosurePanicked,
    MissingSyncedTables,
    MissingMigrations,
    MissingWritePolicy,
    SerialResolution(String),
    CandidateResolution(String),
    InvalidBlobTombstoneGrace,
    BrowsableStorageWithScopedTable {
        table: String,
    },
    BlobStillReferenced {
        namespace: String,
        id: String,
    },
    BlobAlreadyReferenced {
        namespace: String,
        id: String,
    },
    BlobOwnedByPendingWrite {
        namespace: String,
        id: String,
    },
    AlreadyOpen {
        store_dir: PathBuf,
    },
    Io(Error),
}

Variants§

Database(DbError)

Migration(MigrationError)

Sqlite(Error)

Blob(String)

UnsafeBlobPath(PathTokenError)

MalformedPath(String)

WriteClosurePanicked

MissingSyncedTables

MissingMigrations

MissingWritePolicy

SerialResolution(String)

CandidateResolution(String)

InvalidBlobTombstoneGrace

BrowsableStorageWithScopedTable

Fields

§table: String

BlobStillReferenced

Fields

§namespace: String

§id: String

BlobAlreadyReferenced

Fields

§namespace: String

§id: String

BlobOwnedByPendingWrite

Fields

§namespace: String

§id: String

AlreadyOpen

Fields

§store_dir: PathBuf

Io(Error)

Trait Implementations§

impl Debug for CovenError

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

Formats the value using the given formatter. Read more

impl Display for CovenError

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

Formats the value using the given formatter. Read more

impl Error for CovenError

fn source(&self) -> Option<&(dyn Error + 'static)>

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

1.0.0 · Source§

fn description(&self) -> &str

👎Deprecated since 1.42.0: use the Display impl or to_string()

1.0.0 · Source§

fn cause(&self) -> Option<&dyn Error>

👎Deprecated since 1.33.0: replaced by Error::source, which can support downcasting

fn provide<'a>(&'a self, request: &mut Request<'a>)

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

Provides type-based access to context intended for error reports. Read more

impl From<DbError> for CovenError

fn from(source: DbError) -> Self

Converts to this type from the input type.

impl From<Error> for CovenError

fn from(source: Error) -> Self

Converts to this type from the input type.

impl From<Error> for CovenError

fn from(source: Error) -> Self

Converts to this type from the input type.

impl From<LocalBlobError> for CovenError

fn from(value: LocalBlobError) -> Self

Converts to this type from the input type.

impl From<OpenError> for CovenError

fn from(value: OpenError) -> Self

Converts to this type from the input type.

impl From<PathTokenError> for CovenError

fn from(source: PathTokenError) -> Self

Converts to this type from the input type.

Auto Trait Implementations§

impl Freeze for CovenError

impl !RefUnwindSafe for CovenError

impl Send for CovenError

impl Sync for CovenError

impl Unpin for CovenError

impl UnsafeUnpin for CovenError

impl !UnwindSafe for CovenError

Blanket Implementations§

impl<T> Any for T
where T: 'static + ?Sized,

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

impl<T> Borrow<T> for T
where T: ?Sized,

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

impl<T> BorrowMut<T> for T
where T: ?Sized,

fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more

impl<T> From<T> for T

fn from(t: T) -> T

Returns the argument unchanged.

impl<T> Instrument for T

fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided [Span], returning an Instrumented wrapper. Read more

fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current Span, returning an Instrumented wrapper. Read more

impl<T, U> Into<U> for T
where U: From<T>,

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

impl<T> IntoEither for T

fn into_either(self, into_left: bool) -> Either<Self, Self>

Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more

fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
where F: FnOnce(&Self) -> bool,

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more

impl<Unshared, Shared> IntoShared<Shared> for Unshared
where Shared: FromUnshared<Unshared>,

fn into_shared(self) -> Shared

Creates a shared type from an unshared type.

impl<T> PolicyExt for T
where T: ?Sized,

fn and<P, B, E>(self, other: P) -> And<T, P>
where T: Policy<B, E>, P: Policy<B, E>,

Create a new Policy that returns [Action::Follow] only if self and other return Action::Follow. Read more

fn or<P, B, E>(self, other: P) -> Or<T, P>
where T: Policy<B, E>, P: Policy<B, E>,

Create a new Policy that returns [Action::Follow] if either self or other returns Action::Follow. Read more

impl<T> Same for T

type Output = T

Should always be Self

impl<T> ToString for T
where T: Display + ?Sized,

fn to_string(&self) -> String

Converts the given value to a String. Read more

impl<T, U> TryFrom<U> for T
where U: Into<T>,

type Error = Infallible

The type returned in the event of a conversion error.

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.

impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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

The type returned in the event of a conversion error.

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.

impl<V, T> VZip<V> for T
where V: MultiLane<T>,

fn vzip(self) -> V

impl<T> WithSubscriber for T

fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>
where S: Into<Dispatch>,

Attaches the provided Subscriber to this type, returning a [WithDispatch] wrapper. Read more

fn with_current_subscriber(self) -> WithDispatch<Self>

Attaches the current default Subscriber to this type, returning a [WithDispatch] wrapper. Read more

impl<ST, DT> CastableFrom<ST, Initialized, Initialized> for DT
where ST: ?Sized, DT: ?Sized,

impl<ST, DT> CastableFrom<ST, Uninit, Uninit> for DT
where ST: ?Sized, DT: ?Sized,

impl<T> Read<Exclusive, BecauseExclusive> for T
where T: ?Sized,