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HealthChecker

Struct HealthChecker 

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pub struct HealthChecker { /* private fields */ }
Expand description

健康检查器

定期执行健康检查并在失败时触发回调

§示例

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use flare_core_runtime::health::{HealthChecker, HealthCheck};
use std::sync::Arc;

let mut checker = HealthChecker::new();
checker.add_check(Arc::new(MyHealthCheck));

// 执行健康检查
let results = checker.check_all().await;

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impl HealthChecker

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pub fn new() -> Self

创建新的健康检查器

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pub fn with_failure_threshold(self, threshold: u32) -> Self

设置失败阈值

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pub fn with_on_failure(self, callback: Arc<dyn Fn(&str) + Send + Sync>) -> Self

设置失败回调

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pub fn add_check(&mut self, check: Arc<dyn HealthCheck>)

添加健康检查

§参数
  • check - 健康检查实现
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pub async fn check_all(&self) -> Vec<HealthCheckResult>

执行所有健康检查

§返回

返回所有检查的结果列表

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pub async fn is_healthy(&self) -> bool

检查是否所有检查都健康

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pub fn check_count(&self) -> usize

获取检查数量

Trait Implementations§

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impl Default for HealthChecker

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fn default() -> Self

Returns the “default value” for a type. Read more

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T> Instrument for T

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fn instrument(self, span: Span) -> Instrumented<Self> ⓘ

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more
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fn in_current_span(self) -> Instrumented<Self> ⓘ

Instruments this type with the current Span, returning an Instrumented wrapper. Read more
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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = !

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fn try_from(value: U) -> Result<T, !>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.
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impl<T> WithSubscriber for T

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fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self> ⓘ
where S: Into<Dispatch>,

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