Enum raft::Error

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pub enum Error {
    Io(Error),
    Store(StorageError),
    StepLocalMsg,
    StepPeerNotFound,
    ProposalDropped,
    ConfigInvalid(String),
    CodecError(ProtobufError),
    Exists {
        id: u64,
        set: &'static str,
    },
    NotExists {
        id: u64,
        set: &'static str,
    },
    ConfChangeError(String),
    RequestSnapshotDropped,
}

[−] Expand description

The base error type for raft

Variants

Io(Error)

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An IO error occurred

Store(StorageError)

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A storage error occurred.

StepLocalMsg

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Raft cannot step the local message.

StepPeerNotFound

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The raft peer is not found and thus cannot step.

ProposalDropped

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The proposal of changes was dropped.

ConfigInvalid(String)

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The configuration is invalid.

CodecError(ProtobufError)

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A protobuf message codec failed in some manner.

Exists

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The node exists, but should not.

[−] Show fields

Fields of Exists

id: u64

The node id.

set: &'static str

The node set.

NotExists

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The node does not exist, but should.

[−] Show fields

Fields of NotExists

id: u64

The node id.

set: &'static str

The node set.

ConfChangeError(String)

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ConfChange proposal is invalid.

RequestSnapshotDropped

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The request snapshot is dropped.

Trait Implementations

impl Debug for Error[+]

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

Formats the value using the given formatter.

impl Display for Error[+]

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

Formats the value using the given formatter.

impl Error for Error[+]

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fn source(&self) -> Option<&(dyn Error + 'static)>[−]

The lower-level source of this error, if any.

pub fn backtrace(&self) -> Option<&Backtrace>[−]

🔬 This is a nightly-only experimental API. (backtrace)

Returns a stack backtrace, if available, of where this error occurred.

pub fn description(&self) -> &str[−]

👎 Deprecated since 1.42.0:

use the Display impl or to_string()

pub fn cause(&self) -> Option<&dyn Error>

👎 Deprecated since 1.33.0:

replaced by Error::source, which can support downcasting

impl From<Error> for Error[+]

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fn from(source: Error) -> Self[−]

Performs the conversion.

impl From<ProtobufError> for Error[+]

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fn from(source: ProtobufError) -> Self[−]

Performs the conversion.

impl From<StorageError> for Error[+]

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fn from(source: StorageError) -> Self[−]

Performs the conversion.

impl PartialEq<Error> for Error[+]

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fn eq(&self, other: &Error) -> bool[−]

This method tests for self and other values to be equal, and is used by ==.

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#[must_use]pub fn ne(&self, other: &Rhs) -> bool[−]

This method tests for !=.