Trait FileStatisticsCache 

pub trait FileStatisticsCache: CacheAccessor<Path, Arc<Statistics>, Extra = ObjectMeta> {
    // Required method
    fn list_entries(&self) -> HashMap<Path, FileStatisticsCacheEntry>;
}

A cache for Statistics.

If enabled via CacheManagerConfig::with_files_statistics_cache this cache avoids inferring the same file statistics repeatedly during the session lifetime.

See crate::runtime_env::RuntimeEnv for more details

Required Methods

fn list_entries(&self) -> HashMap<Path, FileStatisticsCacheEntry>

Retrieves the information about the entries currently cached.

Trait Implementations

impl Debug for dyn FileStatisticsCache

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

Formats the value using the given formatter.

Implementors

impl FileStatisticsCache for DefaultFileStatisticsCache