Enum MessagingError 

pub enum MessagingError {
    Connection(String),
    Publish(String),
    Subscribe(String),
    Acknowledge(String),
    Serialization(String),
    Deserialization(String),
    Timeout(String),
    Authentication(String),
    Authorization(String),
    Configuration(String),
    ChannelClosed(String),
    NotFound(String),
    AlreadyExists(String),
    ResourceExhausted(String),
    Rejected(String),
    Expired(String),
    BrokerError(String),
    Io(Error),
    Other(String),
}

Errors that can occur during messaging operations

Variants

Connection(String)

Failed to connect to the broker

Publish(String)

Failed to publish a message

Subscribe(String)

Failed to subscribe to a topic/queue

Acknowledge(String)

Failed to acknowledge a message

Serialization(String)

Failed to serialize a message

Deserialization(String)

Failed to deserialize a message

Timeout(String)

Operation timed out

Authentication(String)

Authentication failed

Authorization(String)

Authorization failed

Configuration(String)

Invalid configuration

ChannelClosed(String)

Channel/connection is closed

NotFound(String)

Queue/topic not found

AlreadyExists(String)

Queue/topic already exists

ResourceExhausted(String)

Resource exhausted (e.g., too many connections)

Rejected(String)

Message was rejected by the broker

Expired(String)

Message expired (TTL exceeded)

BrokerError(String)

Internal broker error

Io(Error)

IO error

Other(String)

Other errors

Implementations

impl MessagingError

pub fn is_retryable(&self) -> bool

Check if this error is retryable

pub fn is_connection_error(&self) -> bool

Check if this error indicates a connection issue

Trait Implementations

impl Debug for MessagingError

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

Formats the value using the given formatter.

impl Display for MessagingError

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

Formats the value using the given formatter.

impl Error for MessagingError

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<ConnectErrorKind>> for MessagingError

Available on crate feature nats only.

fn from(err: ConnectError) -> Self

Converts to this type from the input type.

impl From<Error<PublishErrorKind>> for MessagingError

Available on crate feature nats only.

fn from(err: PublishError) -> Self

Converts to this type from the input type.

impl From<Error> for MessagingError

fn from(source: Error) -> Self

Converts to this type from the input type.

impl From<Error> for MessagingError

Available on crate feature rabbitmq only.

fn from(err: Error) -> Self

Converts to this type from the input type.

impl From<KafkaError> for MessagingError

Available on crate feature kafka only.

fn from(err: KafkaError) -> Self

Converts to this type from the input type.

impl From<SubscribeError> for MessagingError

Available on crate feature nats only.

fn from(err: SubscribeError) -> Self

Converts to this type from the input type.