Enum Error 

pub enum Error {
    Unavailable(String),
    NotFound(String),
    AlreadyExists(String),
    Internal(String),
    VersionMismatch,
    SerdeError(String),
}

Error returned by persister

Variants

Unavailable(String)

Persister is temporarily unavailable, might work later

NotFound(String)

Inconsistent state, needed resource is missing

AlreadyExists(String)

Inconsistent state, resource already present

Internal(String)

Non-recoverable internal error

VersionMismatch

Version mismatch

SerdeError(String)

Serialization, deserialization error

Trait Implementations

impl Clone for Error

fn clone(&self) -> Error

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for Error

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

Formats the value using the given formatter.

impl Display for Error

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

Formats the value using the given formatter.

impl Error for Error

Available on crate feature std only.

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

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

fn description(&self) -> &str

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

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.