Struct HealthCheckRegistry 

pub struct HealthCheckRegistry { /* private fields */ }

Implementations

impl HealthCheckRegistry

pub fn new() -> Arc<HealthCheckRegistry>

pub fn register( self: &Arc<HealthCheckRegistry>, name: impl Into<String>, check: Arc<dyn Fn() -> HealthStatus + Send + Sync>, )

pub fn all_healthy(&self) -> bool

pub fn snapshot(&self) -> Vec<HealthCheckEntry>

返回所有健康检查项的当前快照。

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

计算整体状态：fail 优先于 warn 优先于 pass；空列表视为 pass。 Mutex poisoned 时保守返回 “fail”。