Package org.apache.kafka.streams.processor

Interface ProcessorSupplier<K,V>

Type Parameters:

K - the type of keys

V - the type of values

All Superinterfaces:

ConnectedStoreProvider

All Known Subinterfaces:

KStreamAggProcessorSupplier<K,RK,V,T>, KTableProcessorSupplier<K,V,T>

All Known Implementing Classes:

ForeignJoinSubscriptionProcessorSupplier, ForeignJoinSubscriptionSendProcessorSupplier, KStreamAggregate, KStreamFlatTransform, KStreamFlatTransformValues, KStreamPrint, KStreamReduce, KStreamSessionWindowAggregate, KStreamTransformValues, KStreamWindowAggregate, KTableAggregate, KTableKTableJoinMerger, KTableReduce, KTableRepartitionMap, KTableSource, KTableSuppressProcessorSupplier, SubscriptionJoinForeignProcessorSupplier, SubscriptionResolverJoinProcessorSupplier, SubscriptionStoreReceiveProcessorSupplier

public interface ProcessorSupplier<K,V>
extends ConnectedStoreProvider

A processor supplier that can create one or more Processor instances. It is used in Topology for adding new processor operators, whose generated topology can then be replicated (and thus creating one or more Processor instances) and distributed to multiple stream threads.

Method Summary

Modifier and Type	Method	Description
Processor<K,V>	get()	Return a new Processor instance.

Methods inherited from interface org.apache.kafka.streams.processor.ConnectedStoreProvider

stores

Method Detail

get

Processor<K,V> get()

Return a new Processor instance.

Returns:

a new Processor instance