Struct raft::ProgressSet

pub struct ProgressSet { /* fields omitted */ }

ProgressSet contains several Progresses, which could be Leader, Follower and Learner.

Methods

impl ProgressSet

pub fn new(voter_size: usize, learner_size: usize) -> Self

Creates a new ProgressSet.

pub fn voters(&self) -> &FxHashMap<u64, Progress>

Returns the status of voters.

pub fn learners(&self) -> &FxHashMap<u64, Progress>

Returns the status of learners.

pub fn nodes(&self) -> Vec<u64>

Returns the ids of all known nodes.

pub fn learner_nodes(&self) -> Vec<u64>

Returns the ids of all known learners.

pub fn get(&self, id: u64) -> Option<&Progress>

Grabs a reference to the progress of a node.

pub fn get_mut(&mut self, id: u64) -> Option<&mut Progress>

Grabs a mutable reference to the progress of a node.

pub fn iter(     &self ) -> impl Iterator<Item = (&u64, &Progress)>

Returns an iterator across all the nodes and their progress.

pub fn iter_mut(     &mut self ) -> impl Iterator<Item = (&u64, &mut Progress)>

Returns a mutable iterator across all the nodes and their progress.

pub fn insert_voter(&mut self, id: u64, pr: Progress) -> Result<(), Error>

Adds a voter node

pub fn insert_learner(&mut self, id: u64, pr: Progress) -> Result<(), Error>

Adds a learner to the cluster

pub fn remove(&mut self, id: u64) -> Option<Progress>

Removes the peer from the set of voters or learners.

pub fn promote_learner(&mut self, id: u64) -> Result<(), Error>

Promote a learner to a peer.

Trait Implementations

impl Default for ProgressSet

fn default() -> ProgressSet

Returns the "default value" for a type.

impl Clone for ProgressSet

fn clone(&self) -> ProgressSet

Returns a copy of the value.

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

Performs copy-assignment from source.