ExecuteServiceConfiguration.java

@Configuration
public class ExecuteServiceConfiguration {
    @Bean
    public ExecutorService executorService() {
        return new ThreadPoolExecutor(
                20,
                50,
                60, TimeUnit.SECONDS,
                new ArrayBlockingQueue<>(2000), r -> {
            Thread thread = new Thread(r);
            thread.setName("Backend-Executor");
            return thread;
        }, new ThreadPoolExecutor.CallerRunsPolicy());
    }
}