Trait StatsReader

pub trait StatsReader: Send + Sync {
    // Required method
    fn count_entries<T>(&self) -> Result<usize, ProviderError>
       where T: Table;
}

The trait for fetching provider statistics.

Required Methods

fn count_entries<T>(&self) -> Result<usize, ProviderError>

where T: Table,

Fetch the number of entries in the corresponding [Table]. Depending on the provider, it may route to different data sources other than [Table].

Object Safety

This trait is not object safe.

Implementations on Foreign Types

impl<'a, U> StatsReader for &'a U

where U: 'a + StatsReader + ?Sized, &'a U: Send + Sync,

fn count_entries<T>(&self) -> Result<usize, ProviderError>

where T: Table,

impl<U> StatsReader for Arc<U>

where U: StatsReader + ?Sized, Arc<U>: Send + Sync,

fn count_entries<T>(&self) -> Result<usize, ProviderError>

where T: Table,

Implementors

impl StatsReader for StaticFileProvider

impl<TX, Spec> StatsReader for DatabaseProvider<TX, Spec>

where TX: DbTx, Spec: Send + Sync,