org.apache.beam.sdk.expansion.service (expansion-service 2.44.0 API)

Classes used to expand cross-language transforms.

Interface Summary
Interface	Description
ExpansionService.ExpansionServiceRegistrar	A registrar that creates `ExpansionService.TransformProvider` instances from `RunnerApi.FunctionSpec`s.
ExpansionService.TransformProvider<InputT extends org.apache.beam.sdk.values.PInput,OutputT extends org.apache.beam.sdk.values.POutput>	Provides a mapping of `RunnerApi.FunctionSpec` to a `PTransform`, together with mappings of its inputs and outputs to maps of PCollections.
ExpansionServiceOptions	Options used to configure the `ExpansionService`.

Class Summary
Class	Description
ExpansionServer	A `gRPC Server` for an ExpansionService.
ExpansionService	A service that allows pipeline expand transforms from a remote SDK.
ExpansionService.ExternalTransformRegistrarLoader	Exposes Java transforms via `ExternalTransformRegistrar`.
ExpansionServiceOptions.JavaClassLookupAllowListFactory	Loads the allow list from `ExpansionServiceOptions.getJavaClassLookupAllowlistFile()`, defaulting to an empty `JavaClassLookupTransformProvider.AllowList`.
ExpansionServiceSchemaTransformProvider

Annotation Types Summary
Annotation Type Description

MultiLanguageBuilderMethod

MultiLanguageConstructorMethod