cern.streaming.pool.core.service

Interface DiscoveryService

All Known Implementing Classes:

LocalPool, TrackKeepingDiscoveryService

Functional Interface:

This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.

@FunctionalInterface
public interface DiscoveryService

Interface used to discover Publisher.

See Also:

ProvidingService

Method Summary

Modifier and Type	Method and Description
<T> org.reactivestreams.Publisher<T>	discover(StreamId<T> id) Given a StreamId, this method returns the correspondent Publisher.

Method Detail

discover

<T> org.reactivestreams.Publisher<T> discover(StreamId<T> id)

Given a StreamId, this method returns the correspondent Publisher. This method should not return null, instead is preferred to throw a specific exception in the case the given id is not present in the system. From the API level, this behavior is not forced.

Parameters:

id - the identifier of the stream to be discovered

Returns:

the discovered Publisher