See: Description
Interface | Description |
---|---|
TestDataflowPipelineOptions |
A set of options used to configure the
TestPipeline . |
TransformTranslator<TransformT extends PTransform> |
A
TransformTranslator knows how to translate a particular subclass of PTransform
for the Cloud Dataflow service. |
TransformTranslator.StepTranslationContext |
The interface for a
TransformTranslator to build a Dataflow step. |
TransformTranslator.TranslationContext |
The interface provided to registered callbacks for interacting with the
DataflowRunner ,
including reading and writing the values of PCollection s and side inputs. |
Class | Description |
---|---|
BatchStatefulParDoOverrides |
PTransformOverrideFactories that expands to correctly implement
stateful ParDo using window-unaware BatchViewOverrides.GroupByKeyAndSortValuesOnly to linearize
processing per key. |
BatchStatefulParDoOverrides.BatchStatefulDoFn<K,V,OutputT> |
A key-preserving
DoFn that explodes an iterable that has been grouped by key and
window. |
BigQueryFileToTable |
An example that stresses the BigQuery sink at scale.
|
CreateDataflowView<ElemT,ViewT> |
A
DataflowRunner marker class for creating a PCollectionView . |
DataflowClient |
Wrapper around the generated
Dataflow client to provide common functionality. |
DataflowPipelineJob |
A DataflowPipelineJob represents a job submitted to Dataflow using
DataflowRunner . |
DataflowPipelineRegistrar | |
DataflowPipelineRegistrar.Options |
Register the
DataflowPipelineOptions . |
DataflowPipelineRegistrar.Runner |
Register the
DataflowRunner . |
DataflowPipelineTranslator |
DataflowPipelineTranslator knows how to translate Pipeline objects
into Cloud Dataflow Service API Job s. |
DataflowPipelineTranslator.JobSpecification |
The result of a job translation.
|
DataflowRunner |
A
PipelineRunner that executes the operations in the pipeline by first translating them
to the Dataflow representation using the DataflowPipelineTranslator and then submitting
them to a Dataflow service for execution. |
DataflowRunner.StreamingPCollectionViewWriterFn<T> |
A marker
DoFn for writing the contents of a PCollection to a streaming
PCollectionView backend implementation. |
DataflowRunnerHooks |
An instance of this class can be passed to the
DataflowRunner to add user defined hooks to be
invoked at various times during pipeline execution. |
DataflowRunnerInfo |
Populates versioning and other information for
DataflowRunner . |
PrimitiveParDoSingleFactory<InputT,OutputT> |
A
PTransformOverrideFactory that produces PrimitiveParDoSingleFactory.ParDoSingle instances from ParDo.SingleOutput instances. |
PrimitiveParDoSingleFactory.ParDoSingle<InputT,OutputT> |
A single-output primitive
ParDo . |
TestDataflowRunner |
TestDataflowRunner is a pipeline runner that wraps a DataflowRunner when running
tests against the TestPipeline . |
Exception | Description |
---|---|
DataflowJobAlreadyExistsException |
An exception that is thrown if the unique job name constraint of the Dataflow
service is broken because an existing job with the same job name is currently active.
|
DataflowJobAlreadyUpdatedException |
An exception that is thrown if the existing job has already been updated within the Dataflow
service and is no longer able to be updated.
|
DataflowJobException |
A
RuntimeException that contains information about a DataflowPipelineJob . |
DataflowServiceException |
Signals there was an error retrieving information about a job from the Cloud Dataflow Service.
|