SkuStorage
Magento\CatalogImportExport\Model\Import\Product\SkuStorage
What it does
This class provides an efficient in-memory storage system for product SKUs during catalog import/export operations.
It loads all product SKUs from the database along with their IDs, types, and attribute sets, storing them in a memory-optimized format using delimiters and type ID masking.
Developers use this when building custom product import processes to quickly lookup and validate SKUs without repeated database queries.
Public Methods
- get()
- iterate()
- has()
- set()
- reset()