Struct RoutingTable 

pub struct RoutingTable { /* private fields */ }

A routing table for shard lookups.

Implementations

impl RoutingTable

pub fn new() -> Self

Create a new routing table.

pub fn upsert(&mut self, entry: RoutingEntry)

Add or update an entry.

pub fn remove(&mut self, shard_id: &ShardId) -> Option<RoutingEntry>

Remove an entry.

pub fn get(&self, shard_id: &ShardId) -> Option<&RoutingEntry>

Get an entry.

pub fn find_shard(&self, key_hash: u64) -> Option<&RoutingEntry>

Find the shard for a key hash.

pub fn all_entries(&self) -> impl Iterator<Item = &RoutingEntry>

Get all entries.

pub fn version(&self) -> u64

Get the table version.

pub fn len(&self) -> usize

Get the number of entries.

pub fn is_empty(&self) -> bool

Check if the table is empty.

pub fn from_shards(shards: &[Shard]) -> Self

Build from a shard manager.

Trait Implementations

impl Clone for RoutingTable

fn clone(&self) -> RoutingTable

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for RoutingTable

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

Formats the value using the given formatter.

impl Default for RoutingTable

fn default() -> Self

Returns the “default value” for a type.