Enum LeaderElectionError 

pub enum LeaderElectionError {
    ElectionDisabled,
    ProcessNotFound(String),
    NotInitialized,
    InvalidState(String),
    Fdb(FdbError),
    PackError(PackError),
    UnregisteredCandidate,
}

Leader election specific errors

Represents all possible error conditions that can occur during leader election operations.

Variants

ElectionDisabled

Election is currently disabled

Returned when attempting election operations while the election system is administratively disabled

ProcessNotFound(String)

Process not found

The specified process UUID doesn’t exist in the election registry

NotInitialized

Global configuration not initialized

The election system hasn’t been initialized with initialize()

InvalidState(String)

Invalid state

The election system is in an inconsistent or unexpected state

Fdb(FdbError)

Database error

An underlying FoundationDB error occurred

PackError(PackError)

Serialization error

Failed to pack/unpack data using the tuple layer

UnregisteredCandidate

Candidate not registered

The process attempted to claim leadership without being registered as a candidate

Trait Implementations

impl Debug for LeaderElectionError

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

Formats the value using the given formatter.

impl Display for LeaderElectionError

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

Formats the value using the given formatter.

impl Error for LeaderElectionError

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<FdbError> for LeaderElectionError

fn from(error: FdbError) -> Self

Converts to this type from the input type.

impl From<LeaderElectionError> for FdbBindingError

Available on crate feature recipes-leader-election only.

fn from(error: LeaderElectionError) -> Self

Converts to this type from the input type.

impl From<PackError> for LeaderElectionError

fn from(error: PackError) -> Self

Converts to this type from the input type.