Enum InvalidationHint 

pub enum InvalidationHint {
    OnSubjectChange(SubjectPattern),
    AfterTtl(Duration),
    Explicit,
}

Hint to the cache about when to invalidate an entry.

Variants

OnSubjectChange(SubjectPattern)

Invalidate when a message on this subject pattern is published.

AfterTtl(Duration)

Invalidate after this TTL.

Explicit

Invalidate only via explicit Cache::invalidate.

Trait Implementations

impl Clone for InvalidationHint

fn clone(&self) -> Self

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for InvalidationHint

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for InvalidationHint

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Eq for InvalidationHint

impl Hash for InvalidationHint

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 InvalidationHint

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

Equality operator ==.

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

Inequality operator !=.

impl Serialize for InvalidationHint

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.

impl StructuralPartialEq for InvalidationHint