Class PAssert.DefaultConcludeTransform

  • All Implemented Interfaces:
    java.io.Serializable, HasDisplayData
    Enclosing class:
    PAssert

    public static class PAssert.DefaultConcludeTransform
    extends PTransform<PCollection<SuccessOrFailure>,​PCollection<java.lang.Void>>
    Default transform to check that a PAssert was successful. This transform relies on two Counter objects from the Metrics API to count the number of successful and failed asserts. Runners that do not support the Metrics API should replace this transform with their own implementation.
    See Also:
    Serialized Form
    • Constructor Detail

      • DefaultConcludeTransform

        public DefaultConcludeTransform()
    • Method Detail

      • expand

        public PCollection<java.lang.Void> expand​(PCollection<SuccessOrFailure> input)
        Description copied from class: PTransform
        Override this method to specify how this PTransform should be expanded on the given InputT.

        NOTE: This method should not be called directly. Instead apply the PTransform should be applied to the InputT using the apply method.

        Composite transforms, which are defined in terms of other transforms, should return the output of one of the composed transforms. Non-composite transforms, which do not apply any transforms internally, should return a new unbound output and register evaluators (via backend-specific registration methods).

        Specified by:
        expand in class PTransform<PCollection<SuccessOrFailure>,​PCollection<java.lang.Void>>