Enum nats::jetstream::AckKind

pub enum AckKind {
    Ack,
    Nak,
    Progress,
    Next,
    Term,
}

The kinds of response used for acknowledging a processed message.

Variants

Ack

Acknowledges a message was completely handled.

Nak

Signals that the message will not be processed now and processing can move onto the next message, NAK’d message will be retried.

Progress

When sent before the AckWait period indicates that work is ongoing and the period should be extended by another equal to AckWait.

Next

Acknowledges the message was handled and requests delivery of the next message to the reply subject. Only applies to Pull-mode.

Term

Instructs the server to stop redelivery of a message without acknowledging it as successfully processed.

Trait Implementations

impl AsRef<[u8]> for AckKind

fn as_ref(&self) -> &[u8]

Converts this type into a shared reference of the (usually inferred) input type.

impl Clone for AckKind

fn clone(&self) -> AckKind

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for AckKind

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

Formats the value using the given formatter.

impl Copy for AckKind