Enum prometheus::Error

pub enum Error {
    AlreadyReg,
    InconsistentCardinality(usize, usize),
    Msg(String),
    Io(IoError),
    Protobuf(ProtobufError),
}

The error types for prometheus.

Variants

AlreadyReg

A duplicate metric collector has already been registered.

InconsistentCardinality(usize, usize)

The label cardinality was inconsistent.

Msg(String)

An error message which is only a string.

Io(IoError)

An error containing a std::io::Error.

Protobuf(ProtobufError)

An error containing a [protobuf::Error].

Trait Implementations

impl From<Error> for Error

fn from(err: IoError) -> Error

Performs the conversion.

impl From<ProtobufError> for Error

fn from(err: ProtobufError) -> Error

Performs the conversion.

impl Display for Error

fn fmt(&self, fmt: &mut Formatter) -> Result

Formats the value using the given formatter.

impl Debug for Error

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

Formats the value using the given formatter.

impl Error for Error

fn description(&self) -> &str

This method is soft-deprecated.

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

Deprecated since 1.33.0:

replaced by Error::source, which can support downcasting

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

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

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