Enum PoolError 

pub enum PoolError {
    Connection(ConnectionError),
    Timeout,
}

Describes an error performing an operation from a connection pool.

This is a superset of ConnectionError which also may propagate errors attempting to access the connection pool.

Variants

Connection(ConnectionError)

Timeout

Trait Implementations

impl Debug for PoolError

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

Formats the value using the given formatter.

impl Display for PoolError

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

Formats the value using the given formatter.

impl Error for PoolError

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<ConnectionError> for PoolError

fn from(source: ConnectionError) -> Self

Converts to this type from the input type.

impl From<Error> for PoolError

fn from(error: DieselError) -> Self

Converts to this type from the input type.

impl From<RunError<ConnectionError>> for PoolError

fn from(error: RunError<ConnectionError>) -> Self

Converts to this type from the input type.