org.apache.beam.sdk

Interface PipelineResult

public interface PipelineResult

Result of Pipeline.run().

Nested Class Summary

Nested Classes

Modifier and Type	Interface and Description
static class	PipelineResult.State Named constants for common values for the job state.

Method Summary

Modifier and Type	Method and Description
<T> AggregatorValues<T>	getAggregatorValues(Aggregator<?,T> aggregator) Retrieves the current value of the provided Aggregator.
PipelineResult.State	getState() Retrieves the current state of the pipeline execution.

Method Detail

getState

PipelineResult.State getState()

Retrieves the current state of the pipeline execution.

Returns:

the PipelineResult.State representing the state of this pipeline.

getAggregatorValues

<T> AggregatorValues<T> getAggregatorValues(Aggregator<?,T> aggregator)
                                     throws AggregatorRetrievalException

Retrieves the current value of the provided Aggregator.

Parameters:

aggregator - the Aggregator to retrieve values for.

Returns:

the current values of the Aggregator, which may be empty if there are no values yet.

Throws:

AggregatorRetrievalException - if the Aggregator values could not be retrieved.