Package io.helidon.config.spi

Interface Changeable<T>

Type Parameters:

T - a type of source

All Known Subinterfaces:

ConfigSource, OverrideSource, Source<T>

All Known Implementing Classes:

AbstractConfigSource, AbstractOverrideSource, AbstractParsableConfigSource, AbstractSource

public interface Changeable<T>

Interface used to mark changeable source.

Method Summary

Modifier and Type	Method	Description
Flow.Publisher<java.util.Optional<T>>	changes()	Deprecated.

Method Detail

changes

@Deprecated
Flow.Publisher<java.util.Optional<T>> changes()

Deprecated.

Returns a Flow.Publisher to which the caller can subscribe in order to receive change notifications.

Method Flow.Subscriber.onError(Throwable) is called in case of error listening on config source data. Method Flow.Subscriber.onComplete() is never called.

Returns:

a publisher of events. Never returns null