Feature - Add support for Reactive and RxJava2 interfaces for RemoteService object #2040
Nikita Koksharov
6 years ago
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747d073c1b
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042290e9bd
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/**
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* Copyright (c) 2013-2019 Nikita Koksharov
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.redisson.api.annotation;
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import java.lang.annotation.ElementType;
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import java.lang.annotation.Retention;
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import java.lang.annotation.RetentionPolicy;
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import java.lang.annotation.Target;
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/**
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* Annotation used to mark interface as Reactive
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* client interface for remote service interface.
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* <p>
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* All method signatures must match with remote service interface,
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* but return type must be <code>reactor.core.publisher.Mono</code>.
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* <p>
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* It's not necessary to add all methods from remote service.
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* Add only those which are needed.
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*
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* @see reactor.core.publisher.Mono
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*
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* @author Nikita Koksharov
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*
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*/
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@Target(ElementType.TYPE)
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@Retention(RetentionPolicy.RUNTIME)
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public @interface RRemoteReactive {
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/**
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* Remote interface class used to register
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*
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* @return class used to register
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*/
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Class<?> value();
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}
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/**
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* Copyright (c) 2013-2019 Nikita Koksharov
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.redisson.api.annotation;
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import java.lang.annotation.ElementType;
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import java.lang.annotation.Retention;
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import java.lang.annotation.RetentionPolicy;
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import java.lang.annotation.Target;
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/**
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* Annotation used to mark interface as RxJava2
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* client interface for remote service interface.
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* <p>
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* All method signatures must match with remote service interface,
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* but return type must be one of the following:
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* <ul>
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* <li>io.reactivex.Completable</li>
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* <li>io.reactivex.Single</li>
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* <li>io.reactivex.Maybe</li>
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* </ul>
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* <p>
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* It's not necessary to add all methods from remote service.
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* Add only those which are needed.
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*
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* @see io.reactivex.Completable
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* @see io.reactivex.Single
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* @see io.reactivex.Maybe
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*
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* @author Nikita Koksharov
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*
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*/
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@Target(ElementType.TYPE)
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@Retention(RetentionPolicy.RUNTIME)
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public @interface RRemoteRx {
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/**
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* Remote interface class used to register
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*
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* @return class used to register
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*/
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Class<?> value();
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}
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/**
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* Copyright (c) 2013-2019 Nikita Koksharov
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.redisson.remote;
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import java.util.Arrays;
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import java.util.List;
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import java.util.concurrent.ConcurrentMap;
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import org.redisson.client.codec.Codec;
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import org.redisson.command.CommandAsyncExecutor;
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import org.redisson.executor.RemotePromise;
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import org.redisson.reactive.CommandReactiveExecutor;
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import reactor.core.publisher.Mono;
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/**
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*
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* @author Nikita Koksharov
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*
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*/
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public class ReactiveRemoteProxy extends AsyncRemoteProxy {
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public ReactiveRemoteProxy(CommandAsyncExecutor commandExecutor, String name, String responseQueueName,
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ConcurrentMap<String, ResponseEntry> responses, Codec codec, String executorId,
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String cancelRequestMapName, BaseRemoteService remoteService) {
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super(commandExecutor, name, responseQueueName, responses, codec, executorId, cancelRequestMapName,
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remoteService);
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}
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@Override
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protected List<Class<?>> permittedClasses() {
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return Arrays.asList(Mono.class);
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}
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@Override
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protected Object convertResult(RemotePromise<Object> result, Class<?> returnType) {
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return ((CommandReactiveExecutor) commandExecutor).reactive(() -> result);
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}
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}
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@ -0,0 +1,64 @@
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/**
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* Copyright (c) 2013-2019 Nikita Koksharov
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.redisson.remote;
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import java.util.Arrays;
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import java.util.List;
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import java.util.concurrent.ConcurrentMap;
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import org.redisson.client.codec.Codec;
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import org.redisson.command.CommandAsyncExecutor;
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import org.redisson.executor.RemotePromise;
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import org.redisson.rx.CommandRxExecutor;
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import io.reactivex.Completable;
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import io.reactivex.Flowable;
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import io.reactivex.Maybe;
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import io.reactivex.Single;
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/**
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*
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* @author Nikita Koksharov
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*
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*/
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public class RxRemoteProxy extends AsyncRemoteProxy {
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public RxRemoteProxy(CommandAsyncExecutor commandExecutor, String name, String responseQueueName,
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ConcurrentMap<String, ResponseEntry> responses, Codec codec, String executorId,
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String cancelRequestMapName, BaseRemoteService remoteService) {
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super(commandExecutor, name, responseQueueName, responses, codec, executorId, cancelRequestMapName,
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remoteService);
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}
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@Override
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protected List<Class<?>> permittedClasses() {
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return Arrays.asList(Completable.class, Single.class, Maybe.class);
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}
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@Override
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protected Object convertResult(RemotePromise<Object> result, Class<?> returnType) {
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Flowable<Object> flowable = ((CommandRxExecutor) commandExecutor).flowable(() -> result);
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if (returnType == Completable.class) {
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return flowable.ignoreElements();
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}
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if (returnType == Single.class) {
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return flowable.singleOrError();
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}
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return flowable.singleElement();
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}
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}
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