Struct CHStrategy 

pub struct CHStrategy { /* private fields */ }

一致性hash负载策略

Implementations

impl CHStrategy

pub fn new(virtual_count: usize) -> Self

Trait Implementations

impl Default for CHStrategy

fn default() -> Self

Returns the “default value” for a type.

impl Strategy for CHStrategy

fn get_backend(&self, key: &str) -> Option<BackendState>

获取一个后端节点

fn contain(&self, addr: &Address) -> bool

判断一个后端地址是否存在

fn add_backend(&self, id: Option<u32>, addr: Address)

添加一个后端地址

fn remove_backend(&self, addr: &Address) -> bool

移除一个后端地址

fn get_backend_by_id(&self, id: u32) -> Option<BackendState>

获取id来获取后端地址

fn get_backend_by_code(&self, code: u64) -> Option<BackendState>

fn get_backends(&self) -> Vec<BackendState>

获取所有后端地址

fn backend<KEY: AsRef<str>>( this: Box<dyn Strategy>, key: KEY, ) -> Option<BackendState>

where Self: Sized,

获取一个后端地址, 通过通用key