playground.SseController.java Source code

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/*
 * Copyright 2002-2016 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 playground;

import java.time.Duration;

import reactor.core.publisher.Flux;

import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.reactive.sse.SseEvent;

@RestController
public class SseController {

    @RequestMapping("/sse/string")
    Flux<String> string() {
        return Flux.interval(Duration.ofSeconds(1)).map(l -> "foo " + l);
    }

    @RequestMapping("/sse/person")
    Flux<Person> person() {
        return Flux.interval(Duration.ofSeconds(1)).map(l -> new Person(Long.toString(l), "foo", "bar"));
    }

    @RequestMapping("/sse-raw")
    Flux<SseEvent> sse() {
        return Flux.interval(Duration.ofSeconds(1)).map(l -> {
            SseEvent event = new SseEvent();
            event.setId(Long.toString(l));
            event.setData("foo\nbar");
            event.setComment("bar\nbaz");
            return event;
        });
    }

}