Package org.apache.beam.fn.harness.state

Class FnApiStateAccessor.Factory<K>

java.lang.Object

org.apache.beam.fn.harness.state.FnApiStateAccessor.Factory<K>

Enclosing class:

FnApiStateAccessor<K>

public static class FnApiStateAccessor.Factory<K>
extends java.lang.Object

A factory that takes all the immutable parameters to create a FnApiStateAccessor. Later, once in a particular mutable context, it can create a FnApiStateAccessor connected to a given mutating context.

Constructor Summary

Constructors

Constructor

Description

Factory(org.apache.beam.sdk.options.PipelineOptions pipelineOptions, java.util.Set<java.lang.String> runnerCapabilites, java.lang.String ptransformId, java.util.function.Supplier<java.lang.String> processBundleInstructionId, java.util.function.Supplier<java.util.List<org.apache.beam.model.fnexecution.v1.BeamFnApi.ProcessBundleRequest.CacheToken>> cacheTokens, java.util.function.Supplier<Cache<?,?>> bundleCache, Cache<?,?> processWideCache, java.util.Map<org.apache.beam.sdk.values.TupleTag<?>,SideInputSpec> sideInputSpecMap, BeamFnStateClient beamFnStateClient, org.apache.beam.sdk.coders.Coder<K> keyCoder, org.apache.beam.sdk.coders.Coder<org.apache.beam.sdk.transforms.windowing.BoundedWindow> windowCoder)

Method Summary

Modifier and Type	Method	Description
FnApiStateAccessor<K>	create()
static <K> FnApiStateAccessor.Factory<K>	factoryForPTransformContext(PTransformRunnerFactory.Context context)

Methods inherited from class java.lang.Object

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

Constructor Detail

Factory

public Factory(org.apache.beam.sdk.options.PipelineOptions pipelineOptions,
               java.util.Set<java.lang.String> runnerCapabilites,
               java.lang.String ptransformId,
               java.util.function.Supplier<java.lang.String> processBundleInstructionId,
               java.util.function.Supplier<java.util.List<org.apache.beam.model.fnexecution.v1.BeamFnApi.ProcessBundleRequest.CacheToken>> cacheTokens,
               java.util.function.Supplier<Cache<?,?>> bundleCache,
               Cache<?,?> processWideCache,
               java.util.Map<org.apache.beam.sdk.values.TupleTag<?>,SideInputSpec> sideInputSpecMap,
               BeamFnStateClient beamFnStateClient,
               org.apache.beam.sdk.coders.Coder<K> keyCoder,
               org.apache.beam.sdk.coders.Coder<org.apache.beam.sdk.transforms.windowing.BoundedWindow> windowCoder)

Method Detail

factoryForPTransformContext

public static <K> FnApiStateAccessor.Factory<K> factoryForPTransformContext(PTransformRunnerFactory.Context context)
                                                                     throws java.io.IOException

Throws:

java.io.IOException

create

public FnApiStateAccessor<K> create()