ClassTransformerResolver¶

class ditto.resolvers.ClassTransformerResolver(operator_transformers)[source]¶

Finds a resolver for a transformer based on the class of the source operator given

Parameters: operator_transformers¶ (Dict[Type[BaseOperator], Type[OperatorTransformer]]) – a map of operator type and transformer type

get_transformer_for_class(task_cls)[source]¶

return the transformer type for a given operator type

resolve_transformer(task)[source]¶

The main method to be implemented by a resolver

Parameters: task¶ (BaseOperator) – the source task for which a transformer has to be resolved (found)
Return type: Type[OperatorTransformer]
Returns: the type of OperatorTransformer found for this BaseOperator