io.axoniq.flowcontrol.OutgoingStream Maven / Gradle / Ivy
/*
* Copyright (c) 2021. AxonIQ
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package io.axoniq.flowcontrol;
import org.reactivestreams.Publisher;
import java.util.function.Consumer;
/**
* An outgoing stream of messages which can accept several publishers as sources of messages.
* It basically working as fan-in, subscribing to all publisher it accepts and sending all to the gRPC stream.
*
* @param the type of messages of this outgoing stream
* @author Sara Pellegrini
* @author Milan Savic
* @since 1.0
*/
public interface OutgoingStream extends Consumer> {
/**
* Adds publisher as the source of messages.
*
* @param publisher the source of messages
*/
@Override
void accept(Publisher publisher);
}