Enum Command 

pub enum Command {
    Fence {
        fencing_token: FencingToken,
    },
    Trim {
        seq_num: u64,
    },
}

Command to send through a CommandRecord.

Variants

Fence

Enforce a fencing token.

Fencing is strongly consistent, and subsequent appends that specify a fencing token will be rejected if it does not match.

Fields

fencing_token: FencingToken

Fencing token to enforce.

Set empty to clear the token.

Trim

Request a trim till the sequence number.

Trimming is eventually consistent, and trimmed records may be visible for a brief period

Fields

seq_num: u64

Trim point.

This sequence number is only allowed to advance, and any regression will be ignored.

Trait Implementations

impl Clone for Command

fn clone(&self) -> Command

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for Command

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

Formats the value using the given formatter.