Struct Command 

pub struct Command {
    pub header: CommandHeader,
    pub key: Bytes,
    pub value: Bytes,
}

Command structure

Fields

header: CommandHeader

Command header

key: Bytes

Key (if any)

value: Bytes

Value (if any)

Implementations

impl Command

pub fn new( header: CommandHeader, key: impl Into<Bytes>, value: impl Into<Bytes>, ) -> Self

Create a new command

pub fn ping(seq: u32) -> Self

Create a PING command

pub fn set<K, V>(seq: u32, key: K, value: V) -> Self

where K: Into<Bytes>, V: Into<Bytes>,

Create a SET command

pub fn get<K>(seq: u32, key: K) -> Self

where K: Into<Bytes>,

Create a GET command

pub fn delete<K>(seq: u32, key: K) -> Self

where K: Into<Bytes>,

Create a DELETE command

pub fn cas<K, V>(seq: u32, key: K, expected_version: u64, value: V) -> Self

where K: Into<Bytes>, V: Into<Bytes>,

Create a CAS (Compare-And-Swap) command

pub fn fetch(seq: u32, key: impl Into<Bytes>) -> Self

Create a FETCH command (list keys)

pub fn to_bytes(&self) -> Bytes

Serialize the command to bytes

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.