PValue (Google Cloud Dataflow SDK 1.9.1 API)

Google Cloud Dataflow SDK for Java, version 1.9.1

Warning: Dataflow SDK 1.x for Java is unsupported as of October 16, 2018. After August 12, 2020, you can use unsupported SDKs temporarily while you upgrade your pipelines. For more information, see Using an unsupported SDK.

For information on migrating from the 1.x SDK, see Migrating from Dataflow SDK 1.x for Java.

Note: If you are using Cloud Dataflow SDK version 2.x, see the Apache Beam API reference documentation.

com.google.cloud.dataflow.sdk.values

Interface PValue

• All Superinterfaces:

  PInput, POutput

  All Known Subinterfaces:

  PCollectionView<T>

  All Known Implementing Classes:

  PCollection, PValueBase, TypedPValue

  ---

  
  

  public interface PValue
  extends POutput, PInput

  The interface for values that can be input to and output from PTransforms.

• • Method Summary

    All Methods Instance Methods Abstract Methods 

    Modifier and Type	Method and Description
    String	getName() Returns the name of this PValue.
    AppliedPTransform<?,?,?>	getProducingTransformInternal() Returns the AppliedPTransform that this PValue is an output of.

    • Methods inherited from interface com.google.cloud.dataflow.sdk.values.POutput

      expand, finishSpecifyingOutput, getPipeline, recordAsOutput

    • Methods inherited from interface com.google.cloud.dataflow.sdk.values.PInput

      expand, finishSpecifying, getPipeline

• • Method Detail

    • getName

      String getName()

      Returns the name of this PValue.

    • getProducingTransformInternal

      AppliedPTransform<?,?,?> getProducingTransformInternal()

      Returns the AppliedPTransform that this PValue is an output of.

      For internal use only.