Struct TreeBuilder

pub struct TreeBuilder<V, E, F> { /* private fields */ }

A builder for creating expiring trees.

This allows setting expiration duration and whether to extend the duration of a value on fetch or update.

Implementations

impl<V, E, F> ExpiringTreeBuilder<V, E, F>

where E: Encoding<HashSet<IVec>> + Encoding<DateTime<Utc>> + 'static, F: Encoding<V> + 'static,

pub fn extend_on_update(&mut self) -> &mut Self

Create a tree that extends the duration of a record when that record is updated

pub fn extend_on_fetch(&mut self) -> &mut Self

Create a tree that extends the duration of a record when that record is fetched

pub fn expiration_length(&mut self, expiration_length: Duration) -> &mut Self

Create a tree with a custom record duration

pub fn build(&self) -> Result<ExpiringTree<V, E, F>>

Create the tree