Spring Boot Async Endpoint Example - Spring-boot Typing CST Test

Spring Boot Async Endpoint Example — Spring-boot Code

Asynchronous endpoint returning a delayed response.

import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.web.bind.annotation.*;
import java.util.concurrent.CompletableFuture;

@SpringBootApplication
public class AsyncApplication {
	public static void main(String[] args) {
		SpringApplication.run(AsyncApplication.class, args);
	}
}

@RestController
class AsyncController {
	@GetMapping("/async")
	public CompletableFuture<String> asyncHello() {
		return CompletableFuture.supplyAsync(() -> {
		try { Thread.sleep(1000); } catch (InterruptedException e) {}
		return "Async Hello";
		});
	}
}

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Spring Boot is a Java-based framework that simplifies building production-ready Spring applications. It provides convention-over-configuration, embedded servers, and production-grade features for microservices and web applications.

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