Enum GrausError

pub enum GrausError {
    Io(Error),
    KeyNotFound,
    Serde(Error),
    UnexpectedCommandType,
    Utf8(FromUtf8Error),
    StringError(String),
    PredicateNotSatisfied,
}

Error type for GrausDb.

Variants

Io(Error)

IO Error

KeyNotFound

Removing non-existent key error.

Serde(Error)

Serialization or deserialization error.

UnexpectedCommandType

Unexpected command type error. It indicated a corrupted log or a program bug.

Utf8(FromUtf8Error)

Key or value is invalid UTF-8 sequence

StringError(String)

Error with a string message

PredicateNotSatisfied

Predicate passed to update_if was not satisfied.

Trait Implementations

impl Debug for GrausError

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

Formats the value using the given formatter.

impl Display for GrausError

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

Formats the value using the given formatter.

impl Error for GrausError

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.

impl From<Error> for GrausError

fn from(source: Error) -> Self

Converts to this type from the input type.

impl From<Error> for GrausError

fn from(source: Error) -> Self

Converts to this type from the input type.

impl From<FromUtf8Error> for GrausError

fn from(source: FromUtf8Error) -> Self

Converts to this type from the input type.