StoredDatastoreItemInfo

class lsst.daf.butler.StoredDatastoreItemInfo

Bases: object

Internal information associated with a stored dataset in a Datastore.

This is an empty base class. Datastore implementations are expected to write their own subclasses.

Attributes Summary

dataset_id Dataset ID associated with this record (DatasetId)

Methods Summary

file_location(factory) Return the location of artifact.
from_record(record, Any]) Create instance from database record.
to_record() Convert record contents to a dictionary.

Attributes Documentation

dataset_id

Dataset ID associated with this record (DatasetId)

Methods Documentation

file_location(factory: lsst.daf.butler.core.location.LocationFactory) → lsst.daf.butler.core.location.Location

Return the location of artifact.

Parameters:
factory : LocationFactory

Factory relevant to the datastore represented by this item.

Returns:
location : Location

The location of the item within this datastore.

classmethod from_record(record: Dict[str, Any]) → lsst.daf.butler.core.storedFileInfo.StoredDatastoreItemInfo

Create instance from database record.

Parameters:
record : dict

The record associated with this item.

Returns:
info : instance of the relevant type.

The newly-constructed item corresponding to the record.

to_record() → Dict[str, Any]

Convert record contents to a dictionary.