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RSocket.java
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RSocket.java
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/*
* Copyright 2015-2020 the original author or authors.
*
* 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.rsocket;
import org.reactivestreams.Publisher;
import reactor.core.publisher.Flux;
import reactor.core.publisher.Mono;
/**
* A contract providing different interaction models for <a
* href="https://github.com/RSocket/reactivesocket/blob/master/Protocol.md">RSocket protocol</a>.
*/
public interface RSocket extends Availability, Closeable {
/**
* Fire and Forget interaction model of {@code RSocket}.
*
* @param payload Request payload.
* @return {@code Publisher} that completes when the passed {@code payload} is successfully
* handled, otherwise errors.
*/
default Mono<Void> fireAndForget(Payload payload) {
return RSocketAdapter.fireAndForget(payload);
}
/**
* Request-Response interaction model of {@code RSocket}.
*
* @param payload Request payload.
* @return {@code Publisher} containing at most a single {@code Payload} representing the
* response.
*/
default Mono<Payload> requestResponse(Payload payload) {
return RSocketAdapter.requestResponse(payload);
}
/**
* Request-Stream interaction model of {@code RSocket}.
*
* @param payload Request payload.
* @return {@code Publisher} containing the stream of {@code Payload}s representing the response.
*/
default Flux<Payload> requestStream(Payload payload) {
return RSocketAdapter.requestStream(payload);
}
/**
* Request-Channel interaction model of {@code RSocket}.
*
* @param payloads Stream of request payloads.
* @return Stream of response payloads.
*/
default Flux<Payload> requestChannel(Publisher<Payload> payloads) {
return RSocketAdapter.requestChannel(payloads);
}
/**
* Metadata-Push interaction model of {@code RSocket}.
*
* @param payload Request payloads.
* @return {@code Publisher} that completes when the passed {@code payload} is successfully
* handled, otherwise errors.
*/
default Mono<Void> metadataPush(Payload payload) {
return RSocketAdapter.metadataPush(payload);
}
@Override
default double availability() {
return isDisposed() ? 0.0 : 1.0;
}
@Override
default void dispose() {}
@Override
default boolean isDisposed() {
return false;
}
@Override
default Mono<Void> onClose() {
return Mono.never();
}
}