Struct TieredReadThroughOptions 

pub struct TieredReadThroughOptions<'a, T: Clone> {
    pub key: String,
    pub tiers: Vec<&'a dyn KvStorageTier<T>>,
    pub tier_names: Vec<String>,
    pub load: Option<Box<ReadThroughLoadFn<'a, T>>>,
    pub promote_to: PromotionPolicy,
    pub on_miss: Option<Box<ReadThroughMissFn<'a>>>,
    pub on_error: Option<Box<ReadThroughErrorFn<'a>>>,
}

TieredReadThroughOptions data container.

Fields

key: String

key field for key.

tiers: Vec<&'a dyn KvStorageTier<T>>

tiers field for tiers.

tier_names: Vec<String>

tier_names field for tier names.

load: Option<Box<ReadThroughLoadFn<'a, T>>>

load field for load.

promote_to: PromotionPolicy

promote_to field for promote to.

on_miss: Option<Box<ReadThroughMissFn<'a>>>

on_miss field for on miss.

on_error: Option<Box<ReadThroughErrorFn<'a>>>

on_error field for on error.

Implementations

impl<'a, T: Clone> TieredReadThroughOptions<'a, T>

pub fn new(key: impl Into<String>, tiers: Vec<&'a dyn KvStorageTier<T>>) -> Self

Creates or computes new.