org.apache.beam.fn.harness.state

Class MultimapSideInput<K,V>

java.lang.Object

org.apache.beam.fn.harness.state.MultimapSideInput<K,V>

All Implemented Interfaces:

org.apache.beam.sdk.transforms.Materializations.MultimapView<K,V>

public class MultimapSideInput<K,V>
extends java.lang.Object
implements org.apache.beam.sdk.transforms.Materializations.MultimapView<K,V>

An implementation of a multimap side input that utilizes the Beam Fn State API to fetch values.

TODO: Support block level caching and prefetch.

Constructor Summary

Constructors

Constructor and Description
MultimapSideInput(BeamFnStateClient beamFnStateClient, java.lang.String instructionId, java.lang.String ptransformId, java.lang.String sideInputId, org.apache.beam.vendor.grpc.v1p13p1.com.google.protobuf.ByteString encodedWindow, org.apache.beam.sdk.coders.Coder<K> keyCoder, org.apache.beam.sdk.coders.Coder<V> valueCoder)

Method Summary

Modifier and Type	Method and Description
java.lang.Iterable<V>	get(K k)

Methods inherited from class java.lang.Object

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

Constructor Detail

MultimapSideInput

public MultimapSideInput(BeamFnStateClient beamFnStateClient,
                         java.lang.String instructionId,
                         java.lang.String ptransformId,
                         java.lang.String sideInputId,
                         org.apache.beam.vendor.grpc.v1p13p1.com.google.protobuf.ByteString encodedWindow,
                         org.apache.beam.sdk.coders.Coder<K> keyCoder,
                         org.apache.beam.sdk.coders.Coder<V> valueCoder)

Method Detail

get

public java.lang.Iterable<V> get(K k)

Specified by:

get in interface org.apache.beam.sdk.transforms.Materializations.MultimapView<K,V>