Struct InvalidationEvent 

pub struct InvalidationEvent {
    pub event_type: InvalidationEventType,
    pub entity: String,
    pub record_id: Option<String>,
    pub timestamp: Instant,
    pub tags: Vec<EntityTag>,
    pub metadata: Option<String>,
}

An event that triggers cache invalidation.

Fields

event_type: InvalidationEventType

Type of event.

entity: String

Entity affected.

record_id: Option<String>

Record ID if applicable.

timestamp: Instant

When the event occurred.

tags: Vec<EntityTag>

Tags to invalidate.

metadata: Option<String>

Additional metadata.

Implementations

impl InvalidationEvent

pub fn new(event_type: InvalidationEventType, entity: impl Into<String>) -> Self

Create a new invalidation event.

pub fn insert(entity: impl Into<String>) -> Self

Create an insert event.

pub fn update(entity: impl Into<String>) -> Self

Create an update event.

pub fn delete(entity: impl Into<String>) -> Self

Create a delete event.

pub fn with_record<I: Display>(self, id: I) -> Self

Set the record ID.

pub fn with_tag(self, tag: impl Into<EntityTag>) -> Self

Add a tag.

pub fn with_tags(self, tags: impl IntoIterator<Item = EntityTag>) -> Self

Add multiple tags.

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

Set metadata.

pub fn all_tags(&self) -> Vec<EntityTag>

Get all tags that should be invalidated.

Trait Implementations

impl Clone for InvalidationEvent

fn clone(&self) -> InvalidationEvent

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for InvalidationEvent

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

Formats the value using the given formatter.