Enum DurableEventQueueError 

pub enum DurableEventQueueError {
    EventQueue(EventQueueError),
    RocksDb(Error),
    PoisonedLock,
    Serialize {
        source: Error,
    },
    Deserialize {
        id: u64,
        source: Error,
    },
    InvalidKeyLength {
        actual: usize,
    },
    IdOverflow,
    UnknownEvent {
        id: u64,
    },
}

Error returned by durable queue operations.

Variants

EventQueue(EventQueueError)

Error from the in-memory ready queue.

RocksDb(Error)

Error returned by RocksDB.

PoisonedLock

An internal durable queue lock was poisoned by a panicking thread.

Serialize

Failed to serialize an event payload before writing it to RocksDB.

Fields

source: Error

Deserialize

Failed to deserialize a persisted event payload.

Fields

id: u64

source: Error

InvalidKeyLength

Found a RocksDB key that is not a valid durable event id.

Fields

actual: usize

IdOverflow

The queue cannot assign another event id.

UnknownEvent

The requested event id is not present in the durable store.

Fields

id: u64

Trait Implementations

impl Debug for DurableEventQueueError

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

Formats the value using the given formatter.

impl Display for DurableEventQueueError

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

Formats the value using the given formatter.

impl Error for DurableEventQueueError

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 DurableEventQueueError

fn from(source: Error) -> Self

Converts to this type from the input type.

impl From<EventQueueError> for DurableEventQueueError

fn from(source: EventQueueError) -> Self

Converts to this type from the input type.