Google Cloud Dataflow SDK for Java, version 1.9.1
Class DataflowAssert.OneSideInputAssert<ActualT>
- java.lang.Object
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- com.google.cloud.dataflow.sdk.transforms.PTransform<PBegin,PDone>
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- com.google.cloud.dataflow.sdk.testing.DataflowAssert.OneSideInputAssert<ActualT>
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- All Implemented Interfaces:
- HasDisplayData, Serializable
- Enclosing class:
- DataflowAssert
public static class DataflowAssert.OneSideInputAssert<ActualT> extends PTransform<PBegin,PDone> implements Serializable
An assertion checker that takes a singlePCollectionView<ActualT>
and an assertion overActualT
, and checks it within a Beam pipeline.Note that the entire assertion must be serializable.
This is generally useful for assertion functions that are serializable but whose underlying data may not have a coder.
- See Also:
- Serialized Form
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Field Summary
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Fields inherited from class com.google.cloud.dataflow.sdk.transforms.PTransform
name
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method and Description PDone
apply(PBegin input)
Applies thisPTransform
on the givenInputT
, and returns itsOutput
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Methods inherited from class com.google.cloud.dataflow.sdk.transforms.PTransform
getDefaultOutputCoder, getDefaultOutputCoder, getDefaultOutputCoder, getKindString, getName, populateDisplayData, toString, validate
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Method Detail
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apply
public PDone apply(PBegin input)
Description copied from class:PTransform
Applies thisPTransform
on the givenInputT
, and returns itsOutput
.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).
The default implementation throws an exception. A derived class must either implement apply, or else each runner must supply a custom implementation via
PipelineRunner.apply(com.google.cloud.dataflow.sdk.transforms.PTransform<InputT, OutputT>, InputT)
.- Overrides:
apply
in classPTransform<PBegin,PDone>
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