Struct DatasetCatalog 

pub struct DatasetCatalog { /* private fields */ }

Hierarchical catalog whose memory scales with datasets, not logical chunks.

Implementations

impl DatasetCatalog

pub fn new(datasets: Vec<DatasetDescriptor>) -> Result<Self, ProviderError>

Validates, sorts, and shares dataset metadata.

Errors

Rejects duplicate dataset identities and overlapping chunk namespaces.

pub fn len(&self) -> usize

Number of logical datasets.

pub fn is_empty(&self) -> bool

Reports whether the catalog contains no datasets.

pub fn datasets(&self) -> &[DatasetDescriptor]

Shared sorted descriptors.

pub fn get(&self, id: DatasetId) -> Option<DatasetDescriptor>

Finds one dataset in logarithmic time.

Trait Implementations

impl Clone for DatasetCatalog

fn clone(&self) -> Self

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for DatasetCatalog

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

Formats the value using the given formatter.

impl Default for DatasetCatalog

fn default() -> Self

Returns the “default value” for a type.