Enum LockError 

pub enum LockError {
    Path(PathError),
    CreateDir(Error),
    OpenLockFile(Error),
    Flock(Error),
}

Errors from acquiring the registry-cache flock.

Variants

Path(PathError)

Failed resolving the registry-cache directory.

CreateDir(Error)

Failed creating the registry-cache directory.

OpenLockFile(Error)

Failed opening (or creating) the lock file.

Flock(Error)

The flock(2) syscall itself failed.

Trait Implementations

impl Debug for LockError

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

Formats the value using the given formatter.

impl Display for LockError

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

Formats the value using the given formatter.

impl Error for LockError

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<LockError> for RegistryCacheError

fn from(source: LockError) -> Self

Converts to this type from the input type.

impl From<PathError> for LockError

fn from(source: PathError) -> Self

Converts to this type from the input type.