Struct datafusion::execution::cache::cache_manager::CacheManager

pub struct CacheManager { /* private fields */ }

Implementations

impl CacheManager

pub fn try_new( config: &CacheManagerConfig ) -> Result<Arc<CacheManager>, DataFusionError>

pub fn get_file_statistic_cache( &self ) -> Option<Arc<dyn CacheAccessor<Path, Arc<Statistics>, Extra = ObjectMeta>>>

Get the cache of listing files statistics.

pub fn get_list_files_cache( &self ) -> Option<Arc<dyn CacheAccessor<Path, Arc<Vec<ObjectMeta>>, Extra = ObjectMeta>>>

Get the cache of objectMeta under same path.

Trait Implementations

impl Debug for CacheManager

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

Formats the value using the given formatter.

impl Default for CacheManager

fn default() -> CacheManager

Returns the “default value” for a type.