Interface for data processing components to update data items partially.
Description
The IPartialUpdater[T any, K any] interface is used by data processing components to update data items partially.
- T any type
- K type of id (key)
Methods
UpdatePartially
Updates only few selected fields in a data item.
UpdatePartially(ctx context.Context, correlation_id string, id K, data *data.AnyValueMap) (item T, err error)
- correlationId: string - (optional) transaction id used to trace execution through the call chain.
- id: interface{} - id of the data item to be updated.
- data: *data.AnyValueMap - map with fields to be updated.
- returns: (item T, err error) - updated item