Struct ProbeCache

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pub struct ProbeCache { /* private fields */ }

Expand description

Cache for probe results to avoid repeated probing.

Note: Use ProbeCache::new(ttl_secs) to create a cache. The Default implementation uses a 5-minute TTL.

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impl ProbeCache

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pub fn new(ttl_secs: u64) -> Self

Create a new cache with the specified TTL in seconds.

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pub fn get(&self, host_name: &str) -> Option<&HostProbeResult>

Get a cached result if still valid.

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pub fn insert(&mut self, result: HostProbeResult)

Insert a result into the cache.

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pub fn clear_expired(&mut self)

Clear expired entries.

Trait Implementations§

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impl Debug for ProbeCache

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

Formats the value using the given formatter. Read more

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impl Default for ProbeCache

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fn default() -> Self

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

Auto Trait Implementations§

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impl UnwindSafe for ProbeCache

Blanket Implementations§

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Convert Box<dyn Trait> (where Trait: Downcast) to Box<dyn Any>. Box<dyn Any> can then be further downcast into Box<ConcreteType> where ConcreteType implements Trait.

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fn into_any_rc(self: Rc<T>) -> Rc<dyn Any>

Convert Rc<Trait> (where Trait: Downcast) to Rc<Any>. Rc<Any> can then be further downcast into Rc<ConcreteType> where ConcreteType implements Trait.

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Convert &Trait (where Trait: Downcast) to &Any. This is needed since Rust cannot generate &Any’s vtable from &Trait’s.

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Convert &mut Trait (where Trait: Downcast) to &Any. This is needed since Rust cannot generate &mut Any’s vtable from &mut Trait’s.

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fn into_any_arc(self: Arc<T>) -> Arc<dyn Any + Send + Sync> ⓘ

Convert Arc<Trait> (where Trait: Downcast) to Arc<Any>. Arc<Any> can then be further downcast into Arc<ConcreteType> where ConcreteType implements Trait.

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