Struct ErrorBuilder 

pub struct ErrorBuilder { /* private fields */ }

统一的错误构建器，避免直接依赖枚举内部字段

Implementations

impl ErrorBuilder

pub fn new(kind: BuilderKind) -> Self

创建指定类型的错误构建器

pub fn message(self, msg: impl Into<String>) -> Self

设置错误消息

pub fn code(self, code: ErrorCode) -> Self

设置错误码

pub fn status(self, status: u16) -> Self

设置 HTTP 状态码

pub fn endpoint(self, endpoint: impl Into<String>) -> Self

设置 API 端点

pub fn field(self, field: impl Into<String>) -> Self

设置验证字段名

pub fn source<E: Error + Send + Sync + 'static>(self, err: E) -> Self

设置源错误

pub fn policy(self, policy: RetryPolicy) -> Self

设置重试策略

pub fn request_id(self, req: impl Into<String>) -> Self

设置请求 ID

pub fn operation(self, op: impl Into<String>) -> Self

设置操作名称

pub fn component(self, comp: impl Into<String>) -> Self

设置组件名称

pub fn user_message(self, msg: impl Into<String>) -> Self

设置用户友好的错误消息

pub fn context(self, key: impl Into<String>, val: impl Into<String>) -> Self

添加上下文键值对

pub fn duration(self, duration: Duration) -> Self

设置超时时长

pub fn limit(self, limit: u32) -> Self

设置限流次数

pub fn window(self, window: Duration) -> Self

设置限流时间窗口

pub fn reset_after(self, reset: Duration) -> Self

设置限流重置时间

pub fn service(self, service: impl Into<String>) -> Self

设置服务名

pub fn retry_after(self, retry_after: Duration) -> Self

设置重试等待时间

pub fn build(self) -> CoreError

构建 CoreError 实例

Trait Implementations

impl Debug for ErrorBuilder

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

Formats the value using the given formatter.