Enum PoolError 

#[non_exhaustive]
pub enum PoolError {
    PoolClosed,
    Timeout,
    PoolExhausted,
    InvalidConnection,
    Database(Error),
    Config(String),
    Connection(String),
    PoolNotFound(String),
}

Defines possible pool error values.

Variants (Non-exhaustive)

Non-exhaustive enums could have additional variants added in future. Therefore, when matching against variants of non-exhaustive enums, an extra wildcard arm must be added to account for any future variants.

PoolClosed

PoolClosed variant.

Timeout

Timeout variant.

PoolExhausted

PoolExhausted variant.

InvalidConnection

InvalidConnection variant.

Database(Error)

Database variant.

Config(String)

Config variant.

Connection(String)

Connection variant.

PoolNotFound(String)

PoolNotFound variant.

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<Error> for PoolError

fn from(source: Error) -> Self

Converts to this type from the input type.