Enum ConsumerGroupError 

pub enum ConsumerGroupError {
    GroupExists,
    NoGroup(String),
    NoRing,
}

Errors returned by ConsumerGroupManager operations.

Variants

GroupExists

Attempted to create a group whose name is already taken.

NoGroup(String)

Referenced a group name that does not exist.

NoRing

The backing CDC ring buffer is unavailable.

Trait Implementations

impl Debug for ConsumerGroupError

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

Formats the value using the given formatter.

impl Display for ConsumerGroupError

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

Formats the value using the given formatter.

impl Error for ConsumerGroupError

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.