Java tutorial
/* * 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; }); } }