Package org.apache.beam.fn.harness.debug

Classes and utilities related to debugging features.

Class Summary

Class	Description
DataSampler	The DataSampler is a global (per SDK Harness) object that facilitates taking and returning samples to the Runner Harness.
ElementSample<T>	A record class that wraps an element sample with additional metadata.
ElementSample.ExceptionMetadata
OutputSampler<T>	This class holds samples for a single PCollection until queried by the parent DataSampler.