前提:整合教程网上一堆,admin监控网页显示这个监控服务down
控制台:
2019-10-18 16:25:55.465 WARN 18876 --- [io-8040-exec-10] o.s.w.s.m.m.a.ReactiveTypeHandler :
!!!
Streaming through a reactive type requires an Executor to write to the response.
Please, configure a TaskExecutor in the MVC config under "async support".
The SimpleAsyncTaskExecutor currently in use is not suitable under load.
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Controller: de.codecentric.boot.admin.server.web.ApplicationsController
Method: applicationsStream
Returning: reactor.core.publisher.Flux<org.springframework.http.codec.ServerSentEvent<de.codecentric.boot.admin.server.web.ApplicationsController$Application>>
!!!
2019-10-18 16:30:38.570 INFO 18876 --- [trap-executor-0] c.n.d.s.r.aws.ConfigClusterResolver : Resolving eureka endpoints via configuration
解决办法:Please, configure a TaskExecutor in the MVC config under "async support".
@Configuration public class WebMvcConfig implements WebMvcConfigurer { @Override public void configureAsyncSupport(final AsyncSupportConfigurer configurer) { configurer.setDefaultTimeout(60 * 1000L); configurer.registerCallableInterceptors(timeoutInterceptor()); configurer.setTaskExecutor(threadPoolTaskExecutor()); } @Bean public TimeoutCallableProcessingInterceptor timeoutInterceptor() { return new TimeoutCallableProcessingInterceptor(); } @Bean public ThreadPoolTaskExecutor threadPoolTaskExecutor() { ThreadPoolTaskExecutor t = new ThreadPoolTaskExecutor(); t.setCorePoolSize(10); t.setMaxPoolSize(100); t.setQueueCapacity(20); t.setThreadNamePrefix("WYF-Thread-"); return t; } }