Struct CHStrategy

pub struct CHStrategy { /* private fields */ }

一致性hash负载策略

Implementations

impl CHStrategy

pub fn new(virtual_backend_count: usize) -> Self

Trait Implementations

impl Default for CHStrategy

fn default() -> Self

Returns the “default value” for a type.

impl LbStrategy for CHStrategy

fn strategy(&self) -> Strategy

策略类型

fn contain(&self, hash_code: u64) -> bool

判断一个后端地址是否存在

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

获取一个后端地址

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

获取所有后端地址

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

获取原始的所有后端地址

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

where Self: Sized,

获取一个后端地址, 通过通用key

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

使一个后端地址无效

fn enable_backend(&self, addr: &Address)

使一个后端地址有效