Enum KeyExtractor 

pub enum KeyExtractor {
    Ip,
    UserId,
    IpPlusRoute,
}

限流 Key 提取策略

Variants

Ip

按客户端 IP（从 X-Forwarded-For 或 X-Real-IP）

UserId

按已认证用户 ID（需前置 Auth 中间件注入 AuthenticatedUser）

如果 extensions 中无 AuthenticatedUser（如 Auth 中间件未执行或白名单跳过）， 回退到客户端 IP。

IpPlusRoute

按 IP + 路由组合（IP:route_path）

Implementations

impl KeyExtractor

pub fn as_str(self) -> &'static str

返回策略的人类可读名称

Trait Implementations

impl Clone for KeyExtractor

fn clone(&self) -> KeyExtractor

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Copy for KeyExtractor

impl Debug for KeyExtractor

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

Formats the value using the given formatter.

impl Default for KeyExtractor

fn default() -> KeyExtractor

Returns the “default value” for a type.

impl Display for KeyExtractor

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

Formats the value using the given formatter.

impl Eq for KeyExtractor

impl Hash for KeyExtractor

fn hash<__H: Hasher>(&self, state: &mut __H)

Feeds this value into the given Hasher.

fn hash_slice<H>(data: &[Self], state: &mut H)

where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher.

impl PartialEq for KeyExtractor

fn eq(&self, other: &KeyExtractor) -> bool

Equality operator ==.

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=.

impl StructuralPartialEq for KeyExtractor