Re: [I] [Question] 当告警信息解决之后，虽然做了分组收敛，但是消息仍然会持续发送 [hertzbeat]</span></a></span> </h1> <p class="darkgray font13"> <span class="sender pipe"><a href="/search?l=notifications@hertzbeat.apache.org&q=from:%22via+GitHub%22" rel="nofollow"><span itemprop="author" itemscope itemtype="http://schema.org/Person"><span itemprop="name">via GitHub</span></span></a></span> <span class="date"><a href="/search?l=notifications@hertzbeat.apache.org&q=date:20251102" rel="nofollow">Sun, 02 Nov 2025 23:29:55 -0800</a></span> </p> </div> <div itemprop="articleBody" class="msgBody"> <!--X-Body-of-Message--> <pre> qimy1314524 commented on issue #3837: URL: <a rel="nofollow" href="https://github.com/apache/hertzbeat/issues/3837#issuecomment-3479235163">https://github.com/apache/hertzbeat/issues/3837#issuecomment-3479235163</a></pre><pre> 还是和告警消息发送相关 1. 当我接入prometheus的告警规则，并且发送告警消息之后，程序中报错，以下为错误日志。 2. 我的prometheus告警开始时间为:2025-11-03 15:13:47，但是消息发送是在2025-11-03 15:17:47才发送，延迟了4分钟之后消息才进行发送，prometheus的规则设置的for=2m 2025-11-03 15:18:47.212 [http-nio-1157-exec-41] ERROR org.apache.hertzbeat.manager.support.GlobalExceptionHandler Line:252 - [monitor]-[unknown error happen]-Response not usable after response errors. org.springframework.web.context.request.async.AsyncRequestNotUsableException: Response not usable after response errors. at org.springframework.web.context.request.async.StandardServletAsyncWebRequest$LifecycleHttpServletResponse.obtainLockOrRaiseException(StandardServletAsyncWebRequest.java:338) at org.springframework.web.context.request.async.StandardServletAsyncWebRequest$LifecycleHttpServletResponse.flushBuffer(StandardServletAsyncWebRequest.java:320) at org.springframework.http.server.ServletServerHttpResponse.flush(ServletServerHttpResponse.java:105) at org.springframework.http.server.DelegatingServerHttpResponse.flush(DelegatingServerHttpResponse.java:61) at org.springframework.web.servlet.mvc.method.annotation.ResponseBodyEmitterReturnValueHandler$DefaultSseEmitterHandler.complete(ResponseBodyEmitterReturnValueHandler.java:320) at org.springframework.web.servlet.mvc.method.annotation.ResponseBodyEmitter.complete(ResponseBodyEmitter.java:252) at org.apache.hertzbeat.alert.config.AlertSseManager.lambda$broadcast$3(AlertSseManager.java:57) at java.base/java.util.concurrent.ConcurrentHashMap.forEach(ConcurrentHashMap.java:1603) at org.apache.hertzbeat.alert.config.AlertSseManager.broadcast(AlertSseManager.java:50) at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103) at java.base/java.lang.reflect.Method.invoke(Method.java:580) at org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:359) at org.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint(ReflectiveMethodInvocation.java:196) at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:163) at org.springframework.aop.interceptor.AsyncExecutionInterceptor.lambda$invoke$0(AsyncExecutionInterceptor.java:114) at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:317) at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1144) at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:642) at java.base/java.lang.Thread.run(Thread.java:1583) 2025-11-03 15:18:47.213 [http-nio-1157-exec-25] ERROR org.apache.hertzbeat.manager.support.GlobalExceptionHandler Line:252 - [monitor]-[unknown error happen]-Response not usable after response errors. org.springframework.web.context.request.async.AsyncRequestNotUsableException: Response not usable after response errors. at org.springframework.web.context.request.async.StandardServletAsyncWebRequest$LifecycleHttpServletResponse.obtainLockOrRaiseException(StandardServletAsyncWebRequest.java:338) at org.springframework.web.context.request.async.StandardServletAsyncWebRequest$LifecycleHttpServletResponse.flushBuffer(StandardServletAsyncWebRequest.java:320) at org.springframework.http.server.ServletServerHttpResponse.flush(ServletServerHttpResponse.java:105) at org.springframework.http.server.DelegatingServerHttpResponse.flush(DelegatingServerHttpResponse.java:61) at org.springframework.web.servlet.mvc.method.annotation.ResponseBodyEmitterReturnValueHandler$DefaultSseEmitterHandler.complete(ResponseBodyEmitterReturnValueHandler.java:320) at org.springframework.web.servlet.mvc.method.annotation.ResponseBodyEmitter.complete(ResponseBodyEmitter.java:252) at org.apache.hertzbeat.alert.config.AlertSseManager.lambda$broadcast$3(AlertSseManager.java:57) at java.base/java.util.concurrent.ConcurrentHashMap.forEach(ConcurrentHashMap.java:1603) at org.apache.hertzbeat.alert.config.AlertSseManager.broadcast(AlertSseManager.java:50) at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103) at java.base/java.lang.reflect.Method.invoke(Method.java:580) at org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:359) at org.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint(ReflectiveMethodInvocation.java:196) at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:163) at org.springframework.aop.interceptor.AsyncExecutionInterceptor.lambda$invoke$0(AsyncExecutionInterceptor.java:114) at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:317) at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1144) at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:642) at java.base/java.lang.Thread.run(Thread.java:1583) 2025-11-03 15:18:47.212 [http-nio-1157-exec-44] ERROR org.apache.hertzbeat.manager.support.GlobalExceptionHandler Line:252 - [monitor]-[unknown error happen]-Response not usable after response errors. org.springframework.web.context.request.async.AsyncRequestNotUsableException: Response not usable after response errors. at org.springframework.web.context.request.async.StandardServletAsyncWebRequest$LifecycleHttpServletResponse.obtainLockOrRaiseException(StandardServletAsyncWebRequest.java:338) at org.springframework.web.context.request.async.StandardServletAsyncWebRequest$LifecycleHttpServletResponse.flushBuffer(StandardServletAsyncWebRequest.java:320) at org.springframework.http.server.ServletServerHttpResponse.flush(ServletServerHttpResponse.java:105) at org.springframework.http.server.DelegatingServerHttpResponse.flush(DelegatingServerHttpResponse.java:61) at org.springframework.web.servlet.mvc.method.annotation.ResponseBodyEmitterReturnValueHandler$DefaultSseEmitterHandler.complete(ResponseBodyEmitterReturnValueHandler.java:320) at org.springframework.web.servlet.mvc.method.annotation.ResponseBodyEmitter.complete(ResponseBodyEmitter.java:252) at org.apache.hertzbeat.alert.config.AlertSseManager.lambda$broadcast$3(AlertSseManager.java:57) at java.base/java.util.concurrent.ConcurrentHashMap.forEach(ConcurrentHashMap.java:1603) at org.apache.hertzbeat.alert.config.AlertSseManager.broadcast(AlertSseManager.java:50) at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103) at java.base/java.lang.reflect.Method.invoke(Method.java:580) at org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:359) at org.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint(ReflectiveMethodInvocation.java:196) at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:163) at org.springframework.aop.interceptor.AsyncExecutionInterceptor.lambda$invoke$0(AsyncExecutionInterceptor.java:114) at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:317) at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1144) at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:642) at java.base/java.lang.Thread.run(Thread.java:1583) 2025-11-03 15:18:47.213 [http-nio-1157-exec-42] ERROR org.apache.hertzbeat.manager.support.GlobalExceptionHandler Line:252 - [monitor]-[unknown error happen]-Response not usable after response errors. org.springframework.web.context.request.async.AsyncRequestNotUsableException: Response not usable after response errors. at org.springframework.web.context.request.async.StandardServletAsyncWebRequest$LifecycleHttpServletResponse.obtainLockOrRaiseException(StandardServletAsyncWebRequest.java:338) at org.springframework.web.context.request.async.StandardServletAsyncWebRequest$LifecycleHttpServletResponse.flushBuffer(StandardServletAsyncWebRequest.java:320) at org.springframework.http.server.ServletServerHttpResponse.flush(ServletServerHttpResponse.java:105) at org.springframework.http.server.DelegatingServerHttpResponse.flush(DelegatingServerHttpResponse.java:61) at org.springframework.web.servlet.mvc.method.annotation.ResponseBodyEmitterReturnValueHandler$DefaultSseEmitterHandler.complete(ResponseBodyEmitterReturnValueHandler.java:320) at org.springframework.web.servlet.mvc.method.annotation.ResponseBodyEmitter.complete(ResponseBodyEmitter.java:252) at org.apache.hertzbeat.alert.config.AlertSseManager.lambda$broadcast$3(AlertSseManager.java:57) at java.base/java.util.concurrent.ConcurrentHashMap.forEach(ConcurrentHashMap.java:1603) at org.apache.hertzbeat.alert.config.AlertSseManager.broadcast(AlertSseManager.java:50) at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103) at java.base/java.lang.reflect.Method.invoke(Method.java:580) at org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:359) at org.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint(ReflectiveMethodInvocation.java:196) at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:163) at org.springframework.aop.interceptor.AsyncExecutionInterceptor.lambda$invoke$0(AsyncExecutionInterceptor.java:114) at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:317) at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1144) at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:642) at java.base/java.lang.Thread.run(Thread.java:1583) 2025-11-03 15:18:47.213 [http-nio-1157-exec-48] ERROR org.apache.hertzbeat.manager.support.GlobalExceptionHandler Line:252 - [monitor]-[unknown error happen]-Response not usable after response errors. org.springframework.web.context.request.async.AsyncRequestNotUsableException: Response not usable after response errors. at org.springframework.web.context.request.async.StandardServletAsyncWebRequest$LifecycleHttpServletResponse.obtainLockOrRaiseException(StandardServletAsyncWebRequest.java:338) at org.springframework.web.context.request.async.StandardServletAsyncWebRequest$LifecycleHttpServletResponse.flushBuffer(StandardServletAsyncWebRequest.java:320) at org.springframework.http.server.ServletServerHttpResponse.flush(ServletServerHttpResponse.java:105) at org.springframework.http.server.DelegatingServerHttpResponse.flush(DelegatingServerHttpResponse.java:61) at org.springframework.web.servlet.mvc.method.annotation.ResponseBodyEmitterReturnValueHandler$DefaultSseEmitterHandler.complete(ResponseBodyEmitterReturnValueHandler.java:320) at org.springframework.web.servlet.mvc.method.annotation.ResponseBodyEmitter.complete(ResponseBodyEmitter.java:252) at org.apache.hertzbeat.alert.config.AlertSseManager.lambda$broadcast$3(AlertSseManager.java:57) at java.base/java.util.concurrent.ConcurrentHashMap.forEach(ConcurrentHashMap.java:1603) at org.apache.hertzbeat.alert.config.AlertSseManager.broadcast(AlertSseManager.java:50) at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103) at java.base/java.lang.reflect.Method.invoke(Method.java:580) at org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:359) at org.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint(ReflectiveMethodInvocation.java:196) at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:163) at org.springframework.aop.interceptor.AsyncExecutionInterceptor.lambda$invoke$0(AsyncExecutionInterceptor.java:114) at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:317) at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1144) at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:642) at java.base/java.lang.Thread.run(Thread.java:1583) 2025-11-03 15:18:47.213 [http-nio-1157-exec-50] ERROR org.apache.hertzbeat.manager.support.GlobalExceptionHandler Line:252 - [monitor]-[unknown error happen]-Response not usable after response errors. org.springframework.web.context.request.async.AsyncRequestNotUsableException: Response not usable after response errors. at org.springframework.web.context.request.async.StandardServletAsyncWebRequest$LifecycleHttpServletResponse.obtainLockOrRaiseException(StandardServletAsyncWebRequest.java:338) at org.springframework.web.context.request.async.StandardServletAsyncWebRequest$LifecycleHttpServletResponse.flushBuffer(StandardServletAsyncWebRequest.java:320) at org.springframework.http.server.ServletServerHttpResponse.flush(ServletServerHttpResponse.java:105) at org.springframework.http.server.DelegatingServerHttpResponse.flush(DelegatingServerHttpResponse.java:61) at org.springframework.web.servlet.mvc.method.annotation.ResponseBodyEmitterReturnValueHandler$DefaultSseEmitterHandler.complete(ResponseBodyEmitterReturnValueHandler.java:320) at org.springframework.web.servlet.mvc.method.annotation.ResponseBodyEmitter.complete(ResponseBodyEmitter.java:252) at org.apache.hertzbeat.alert.config.AlertSseManager.lambda$broadcast$3(AlertSseManager.java:57) at java.base/java.util.concurrent.ConcurrentHashMap.forEach(ConcurrentHashMap.java:1603) at org.apache.hertzbeat.alert.config.AlertSseManager.broadcast(AlertSseManager.java:50) at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103) at java.base/java.lang.reflect.Method.invoke(Method.java:580) at org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:359) at org.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint(ReflectiveMethodInvocation.java:196) at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:163) at org.springframework.aop.interceptor.AsyncExecutionInterceptor.lambda$invoke$0(AsyncExecutionInterceptor.java:114) at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:317) at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1144) at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:642) at java.base/java.lang.Thread.run(Thread.java:1583) 2025-11-03 15:18:47.213 [http-nio-1157-exec-12] ERROR org.apache.hertzbeat.manager.support.GlobalExceptionHandler Line:252 - [monitor]-[unknown error happen]-Response not usable after response errors. org.springframework.web.context.request.async.AsyncRequestNotUsableException: Response not usable after response errors. at org.springframework.web.context.request.async.StandardServletAsyncWebRequest$LifecycleHttpServletResponse.obtainLockOrRaiseException(StandardServletAsyncWebRequest.java:338) at org.springframework.web.context.request.async.StandardServletAsyncWebRequest$LifecycleHttpServletResponse.flushBuffer(StandardServletAsyncWebRequest.java:320) at org.springframework.http.server.ServletServerHttpResponse.flush(ServletServerHttpResponse.java:105) at org.springframework.http.server.DelegatingServerHttpResponse.flush(DelegatingServerHttpResponse.java:61) at org.springframework.web.servlet.mvc.method.annotation.ResponseBodyEmitterReturnValueHandler$DefaultSseEmitterHandler.complete(ResponseBodyEmitterReturnValueHandler.java:320) at org.springframework.web.servlet.mvc.method.annotation.ResponseBodyEmitter.complete(ResponseBodyEmitter.java:252) at org.apache.hertzbeat.alert.config.AlertSseManager.lambda$broadcast$3(AlertSseManager.java:57) at java.base/java.util.concurrent.ConcurrentHashMap.forEach(ConcurrentHashMap.java:1603) at org.apache.hertzbeat.alert.config.AlertSseManager.broadcast(AlertSseManager.java:50) at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103) at java.base/java.lang.reflect.Method.invoke(Method.java:580) at org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:359) at org.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint(ReflectiveMethodInvocation.java:196) at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:163) at org.springframework.aop.interceptor.AsyncExecutionInterceptor.lambda$invoke$0(AsyncExecutionInterceptor.java:114) at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:317) at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1144) at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:642) at java.base/java.lang.Thread.run(Thread.java:1583) 2025-11-03 15:18:47.213 [http-nio-1157-exec-36] ERROR org.apache.hertzbeat.manager.support.GlobalExceptionHandler Line:252 - [monitor]-[unknown error happen]-Response not usable after response errors. org.springframework.web.context.request.async.AsyncRequestNotUsableException: Response not usable after response errors. at org.springframework.web.context.request.async.StandardServletAsyncWebRequest$LifecycleHttpServletResponse.obtainLockOrRaiseException(StandardServletAsyncWebRequest.java:338) at org.springframework.web.context.request.async.StandardServletAsyncWebRequest$LifecycleHttpServletResponse.flushBuffer(StandardServletAsyncWebRequest.java:320) at org.springframework.http.server.ServletServerHttpResponse.flush(ServletServerHttpResponse.java:105) at org.springframework.http.server.DelegatingServerHttpResponse.flush(DelegatingServerHttpResponse.java:61) at org.springframework.web.servlet.mvc.method.annotation.ResponseBodyEmitterReturnValueHandler$DefaultSseEmitterHandler.complete(ResponseBodyEmitterReturnValueHandler.java:320) at org.springframework.web.servlet.mvc.method.annotation.ResponseBodyEmitter.complete(ResponseBodyEmitter.java:252) at org.apache.hertzbeat.alert.config.AlertSseManager.lambda$broadcast$3(AlertSseManager.java:57) at java.base/java.util.concurrent.ConcurrentHashMap.forEach(ConcurrentHashMap.java:1603) at org.apache.hertzbeat.alert.config.AlertSseManager.broadcast(AlertSseManager.java:50) at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103) at java.base/java.lang.reflect.Method.invoke(Method.java:580) at org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:359) at org.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint(ReflectiveMethodInvocation.java:196) at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:163) at org.springframework.aop.interceptor.AsyncExecutionInterceptor.lambda$invoke$0(AsyncExecutionInterceptor.java:114) at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:317) at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1144) at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:642) at java.base/java.lang.Thread.run(Thread.java:1583) 2025-11-03 15:18:47.213 [http-nio-1157-exec-49] ERROR org.apache.hertzbeat.manager.support.GlobalExceptionHandler Line:252 - [monitor]-[unknown error happen]-Response not usable after response errors. org.springframework.web.context.request.async.AsyncRequestNotUsableException: Response not usable after response errors. at org.springframework.web.context.request.async.StandardServletAsyncWebRequest$LifecycleHttpServletResponse.obtainLockOrRaiseException(StandardServletAsyncWebRequest.java:338) at org.springframework.web.context.request.async.StandardServletAsyncWebRequest$LifecycleHttpServletResponse.flushBuffer(StandardServletAsyncWebRequest.java:320) at org.springframework.http.server.ServletServerHttpResponse.flush(ServletServerHttpResponse.java:105) at org.springframework.http.server.DelegatingServerHttpResponse.flush(DelegatingServerHttpResponse.java:61) at org.springframework.web.servlet.mvc.method.annotation.ResponseBodyEmitterReturnValueHandler$DefaultSseEmitterHandler.complete(ResponseBodyEmitterReturnValueHandler.java:320) at org.springframework.web.servlet.mvc.method.annotation.ResponseBodyEmitter.complete(ResponseBodyEmitter.java:252) at org.apache.hertzbeat.alert.config.AlertSseManager.lambda$broadcast$3(AlertSseManager.java:57) at java.base/java.util.concurrent.ConcurrentHashMap.forEach(ConcurrentHashMap.java:1603) at org.apache.hertzbeat.alert.config.AlertSseManager.broadcast(AlertSseManager.java:50) at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103) at java.base/java.lang.reflect.Method.invoke(Method.java:580) at org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:359) at org.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint(ReflectiveMethodInvocation.java:196) at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:163) at org.springframework.aop.interceptor.AsyncExecutionInterceptor.lambda$invoke$0(AsyncExecutionInterceptor.java:114) at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:317) at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1144) at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:642) at java.base/java.lang.Thread.run(Thread.java:1583) 2025-11-03 15:18:47.213 [http-nio-1157-exec-45] ERROR org.apache.hertzbeat.manager.support.GlobalExceptionHandler Line:252 - [monitor]-[unknown error happen]-Response not usable after response errors. org.springframework.web.context.request.async.AsyncRequestNotUsableException: Response not usable after response errors. at org.springframework.web.context.request.async.StandardServletAsyncWebRequest$LifecycleHttpServletResponse.obtainLockOrRaiseException(StandardServletAsyncWebRequest.java:338) at org.springframework.web.context.request.async.StandardServletAsyncWebRequest$LifecycleHttpServletResponse.flushBuffer(StandardServletAsyncWebRequest.java:320) at org.springframework.http.server.ServletServerHttpResponse.flush(ServletServerHttpResponse.java:105) at org.springframework.http.server.DelegatingServerHttpResponse.flush(DelegatingServerHttpResponse.java:61) at org.springframework.web.servlet.mvc.method.annotation.ResponseBodyEmitterReturnValueHandler$DefaultSseEmitterHandler.complete(ResponseBodyEmitterReturnValueHandler.java:320) at org.springframework.web.servlet.mvc.method.annotation.ResponseBodyEmitter.complete(ResponseBodyEmitter.java:252) at org.apache.hertzbeat.alert.config.AlertSseManager.lambda$broadcast$3(AlertSseManager.java:57) at java.base/java.util.concurrent.ConcurrentHashMap.forEach(ConcurrentHashMap.java:1603) at org.apache.hertzbeat.alert.config.AlertSseManager.broadcast(AlertSseManager.java:50) at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103) at java.base/java.lang.reflect.Method.invoke(Method.java:580) at org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:359) at org.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint(ReflectiveMethodInvocation.java:196) at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:163) at org.springframework.aop.interceptor.AsyncExecutionInterceptor.lambda$invoke$0(AsyncExecutionInterceptor.java:114) at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:317) at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1144) at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:642) at java.base/java.lang.Thread.run(Thread.java:1583) -- This is an automated message from the Apache Git Service. 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