Struct EventCache

pub struct EventCache<T> { /* private fields */ }

Implementations

impl<T: Debug> EventCache<T>

pub fn span(&self) -> &Span

Cached span.

pub fn events(&self) -> &[Event<T>]

Cached events.

pub fn reset(&mut self)

To be called in the case that the cache is invalidated due to the pattern changing in some way.

pub fn update(&mut self, new_span: Span, pattern: impl Pattern<Value = T>)

Efficiently update the cache to contain all events within the given new_span.

This method will only query the difference between self.span and new_span to reduce the load on calls to query.

Returns whether or not the cache was mutated in some way.

Trait Implementations

impl<T: Debug> Debug for EventCache<T>

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

Formats the value using the given formatter.

impl<T> Default for EventCache<T>

fn default() -> Self

Returns the “default value” for a type.