Enum BackupError 

pub enum BackupError {
    Io(Error),
    Store(StoreError),
    Log(LogError),
    MissingDatabase(String),
    Invalid(String),
    TargetExists(String),
    UnsupportedFormat {
        found: u32,
        supported: u32,
    },
}

Backup or restore failure.

Variants

Io(Error)

Filesystem operation failed.

Store(StoreError)

Blob/root store operation failed.

Log(LogError)

Transaction log could not be read.

MissingDatabase(String)

The requested database does not exist.

Invalid(String)

A required root, blob, log, or manifest is malformed/missing.

TargetExists(String)

Restore refuses to replace an existing database.

UnsupportedFormat

The stored format cannot be read by this binary.

Fields

found: u32

Version found in the backup.

supported: u32

Newest version understood by this binary.

Trait Implementations

impl Debug for BackupError

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

Formats the value using the given formatter.

impl Display for BackupError

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

Formats the value using the given formatter.

impl Error for BackupError

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 BackupError

fn from(source: Error) -> Self

Converts to this type from the input type.

impl From<LogError> for BackupError

fn from(source: LogError) -> Self

Converts to this type from the input type.

impl From<StoreError> for BackupError

fn from(source: StoreError) -> Self

Converts to this type from the input type.