org.apache.kafka.streams.state

Interface StoreSupplier<T extends StateStore>

Type Parameters:

T - State store type

All Known Subinterfaces:

KeyValueBytesStoreSupplier, SessionBytesStoreSupplier, VersionedBytesStoreSupplier, WindowBytesStoreSupplier

public interface StoreSupplier<T extends StateStore>

A state store supplier which can create one or more StateStore instances.

Method Summary

Modifier and Type	Method and Description
T	get() Return a new StateStore instance.
String	metricsScope() Return a String that is used as the scope for metrics recorded by Metered stores.
String	name() Return the name of this state store supplier.

Method Detail

name

String name()

Return the name of this state store supplier. This must be a valid Kafka topic name; valid characters are ASCII alphanumerics, '.', '_' and '-'.

Returns:

the name of this state store supplier

get

T get()

Return a new StateStore instance.

Returns:

a new StateStore instance of type T

metricsScope

String metricsScope()

Return a String that is used as the scope for metrics recorded by Metered stores.

Returns:

metricsScope