org.apache.beam.sdk.extensions.sql.impl.transform

Class BeamJoinTransforms.SideInputJoinDoFn

java.lang.Object

org.apache.beam.sdk.transforms.DoFn<KV<Row,Row>,Row>

org.apache.beam.sdk.extensions.sql.impl.transform.BeamJoinTransforms.SideInputJoinDoFn

All Implemented Interfaces:

java.io.Serializable, HasDisplayData

Enclosing class:

BeamJoinTransforms

public static class BeamJoinTransforms.SideInputJoinDoFn
extends DoFn<KV<Row,Row>,Row>

A DoFn which implement the sideInput-JOIN.

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.beam.sdk.transforms.DoFn

DoFn.BoundedPerElement, DoFn.BundleFinalizer, DoFn.Element, DoFn.FieldAccess, DoFn.FinishBundle, DoFn.FinishBundleContext, DoFn.GetInitialRestriction, DoFn.GetRestrictionCoder, DoFn.MultiOutputReceiver, DoFn.NewTracker, DoFn.OnTimer, DoFn.OnTimerContext, DoFn.OnWindowExpiration, DoFn.OutputReceiver<T>, DoFn.ProcessContext, DoFn.ProcessContinuation, DoFn.ProcessElement, DoFn.RequiresStableInput, DoFn.Setup, DoFn.SplitRestriction, DoFn.StartBundle, DoFn.StartBundleContext, DoFn.StateId, DoFn.Teardown, DoFn.TimerId, DoFn.Timestamp, DoFn.UnboundedPerElement, DoFn.WindowedContext

Constructor Summary

Constructors

Constructor and Description
SideInputJoinDoFn(org.apache.calcite.rel.core.JoinRelType joinType, Row rightNullRow, PCollectionView<java.util.Map<Row,java.lang.Iterable<Row>>> sideInputView, boolean swap, Schema schema)

Method Summary

Modifier and Type	Method and Description
void	processElement(DoFn.ProcessContext context)

Methods inherited from class org.apache.beam.sdk.transforms.DoFn

getAllowedTimestampSkew, getInputTypeDescriptor, getOutputTypeDescriptor, populateDisplayData, prepareForProcessing

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

SideInputJoinDoFn

public SideInputJoinDoFn(org.apache.calcite.rel.core.JoinRelType joinType,
                         Row rightNullRow,
                         PCollectionView<java.util.Map<Row,java.lang.Iterable<Row>>> sideInputView,
                         boolean swap,
                         Schema schema)

Method Detail

processElement

@DoFn.ProcessElement
public void processElement(DoFn.ProcessContext context)