private InProcessEvaluationContext(
InProcessPipelineOptions options,
BundleFactory bundleFactory,
Collection<AppliedPTransform<?, ?, ?>> rootTransforms,
Map<PValue, Collection<AppliedPTransform<?, ?, ?>>> valueToConsumers,
Map<AppliedPTransform<?, ?, ?>, String> stepNames,
Collection<PCollectionView<?>> views) {
this.options = checkNotNull(options);
this.bundleFactory = checkNotNull(bundleFactory);
checkNotNull(rootTransforms);
checkNotNull(valueToConsumers);
checkNotNull(stepNames);
checkNotNull(views);
this.stepNames = stepNames;
this.watermarkManager =
InMemoryWatermarkManager.create(
NanosOffsetClock.create(), rootTransforms, valueToConsumers);
this.sideInputContainer = InProcessSideInputContainer.create(this, views);
this.applicationStateInternals = new ConcurrentHashMap<>();
this.mergedCounters = new CounterSet();
this.callbackExecutor = WatermarkCallbackExecutor.create(Executors.newSingleThreadExecutor());
}
/**
* Returns a {@link ReadyCheckingSideInputReader} capable of reading the provided {@link
* PCollectionView PCollectionViews}.
*
* @param sideInputs the {@link PCollectionView PCollectionViews} the result should be able to
* read
* @return a {@link SideInputReader} that can read all of the provided {@link PCollectionView
* PCollectionViews}
*/
public ReadyCheckingSideInputReader createSideInputReader(
final List<PCollectionView<?>> sideInputs) {
return sideInputContainer.createReaderForViews(sideInputs);
}