Struct LazyCloudObjectStoreRegistry 

pub struct LazyCloudObjectStoreRegistry { /* private fields */ }

Registry that lazily constructs S3-compatible stores on first reference.

Implementations

impl LazyCloudObjectStoreRegistry

pub fn new() -> Self

Trait Implementations

impl Debug for LazyCloudObjectStoreRegistry

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

Formats the value using the given formatter.

impl Default for LazyCloudObjectStoreRegistry

fn default() -> LazyCloudObjectStoreRegistry

Returns the “default value” for a type.

impl ObjectStoreRegistry for LazyCloudObjectStoreRegistry

fn register_store( &self, url: &Url, store: Arc<dyn ObjectStore>, ) -> Option<Arc<dyn ObjectStore>>

If a store with the same key existed before, it is replaced and returned

fn get_store(&self, url: &Url) -> DataFusionResult<Arc<dyn ObjectStore>>

Get a suitable store for the provided URL. For example:

fn deregister_store( &self, url: &Url, ) -> Result<Arc<dyn ObjectStore>, DataFusionError>

Deregister the store previously registered with the same key. Returns the deregistered store if it existed.