Enum StorageError 

pub enum StorageError {
    Open {
        path: String,
        reason: String,
    },
    Read {
        key: String,
        reason: String,
    },
    Write {
        key: String,
        reason: String,
    },
    Delete {
        key: String,
        reason: String,
    },
    List {
        prefix: String,
        reason: String,
    },
    MissingTable {
        name: String,
    },
    Transaction {
        reason: String,
    },
    InvalidKey {
        reason: String,
    },
}

Errors that can occur during storage operations.

Variants

Open

Failed to open the storage backend at the given path.

Fields

path: String

reason: String

Read

Failed to read a value from storage.

Fields

key: String

reason: String

Write

Failed to write a value to storage.

Fields

key: String

reason: String

Delete

Failed to delete a key from storage.

Fields

key: String

reason: String

List

Failed to list keys with the given prefix.

Fields

prefix: String

reason: String

MissingTable

A required column family or table was not found.

Fields

name: String

Transaction

Failed to begin or commit a transaction.

Fields

reason: String

InvalidKey

A storage key contained invalid UTF-8.

Fields

reason: String

Trait Implementations

impl Debug for StorageError

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

Formats the value using the given formatter.

impl Display for StorageError

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

Formats the value using the given formatter.

impl Error for StorageError

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.