apache_beam.runners.direct.direct_userstate module¶
Support for user state in the BundleBasedDirectRunner.
-
class
apache_beam.runners.direct.direct_userstate.
DirectUserStateContext
(step_context, dofn, key_coder)[source]¶ Bases:
apache_beam.transforms.userstate.UserStateContext
userstate.UserStateContext for the BundleBasedDirectRunner.
The DirectUserStateContext buffers up updates that are to be committed by the TransformEvaluator after running a DoFn.