BAEL-1475: Reactive WebSockets with Spring 5

2018-01-12 23:04:21 +01:00
parent afb2191c4c
commit b41ebab6b8
6 changed files with 280 additions and 0 deletions
@@ -0,0 +1,38 @@
+package com.baeldung;
+
+import java.net.URI;
+import java.time.Duration;
+
+import org.springframework.boot.CommandLineRunner;
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.context.annotation.Bean;
+import org.springframework.web.reactive.socket.WebSocketMessage;
+import org.springframework.web.reactive.socket.client.ReactorNettyWebSocketClient;
+import org.springframework.web.reactive.socket.client.WebSocketClient;
+
+import reactor.core.publisher.Mono;
+
+@SpringBootApplication
+public class ReactiveWebSocketApplication {
+    public static void main(String[] args) {
+        SpringApplication.run(ReactiveWebSocketApplication.class, args);
+    }
+    
+    /**
+     * Spring Reactive WebSocket Client
+     * **/
+    @Bean
+    CommandLineRunner runner() {
+        return run -> {
+            WebSocketClient client = new ReactorNettyWebSocketClient();
+            client.execute(URI.create("ws://localhost:8080/event-emitter"), session -> session.send(Mono.just(session.textMessage("event-me-from-spring-reactive-client")))
+                .thenMany(session.receive()
+                    .map(WebSocketMessage::getPayloadAsText)
+                    .log())
+                .then())
+            .block();
+//             .block(Duration.ofSeconds(10L));//force timeout after given duration
+        };
+    }
+}