apache_beam.transforms.external module

Defines Transform whose expansion is implemented elsewhere.

No backward compatibility guarantees. Everything in this module is experimental.

class apache_beam.transforms.external.ExternalTransform(urn, payload, endpoint)

Bases: apache_beam.transforms.ptransform.PTransform

External provides a cross-language transform via expansion services in foreign SDKs.

Experimental; no backwards compatibility guarantees.

default_label()

classmethod get_local_namespace()

classmethod outer_namespace(*args, **kwds)

expand(pvalueish)

to_runner_api_transform(context, full_label)

apache_beam.transforms.external.memoize(func)