apache/dolphinscheduler
View on GitHub[Question] [Alert-http] Alert test sending failed, [Call method to Host(ip=dolphinscheduler-alert-67b7c695cb-v9b82, port=50052) failed]
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#17883 opened on Jan 16, 2026
help wantedimprovementkubernetes
Description
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What happened
2026-01-16 09:22:36.145 ERROR [qtp2106535660-36] o.a.d.a.s.i.AlertPluginInstanceServiceImpl:[316] - Send alert: AlertTestSendRequest(pluginDefineId=2, pluginInstanceParams=[{"props":{"disabled":null,"type":null,"maxlength":null,"minlength":null,"clearable":null,"prefixIcon":null,"suffixIcon":null,"rows":null,"autosize":null,"autocomplete":null,"name":null,"readonly":null,"max":null,"min":null,"step":null,"resize":null,"autofocus":null,"form":null,"label":null,"tabindex":null,"validateEvent":null,"showPassword":null,"placeholder":"请输入请求的URL","size":"small"},"field":"url","name":"URL","type":"input","title":"$t('url')","value":"https://qyapi.weixin.qq.com/cgi-bin/webhook/send?key=f8ecd3a7-4735-4943-b687-92c5c745d99e","validate":[{"required":true,"type":"string","trigger":"blur","min":null,"max":null}],"emit":null},{"props":null,"field":"requestType","name":"请求方式","type":"radio","title":"$t('requestType')","value":"POST","validate":[{"required":true,"type":"string","trigger":"blur","min":null,"max":null}],"emit":null,"options":[{"label":"GET","value":"GET","disabled":false},{"label":"POST","value":"POST","disabled":false},{"label":"PUT","value":"PUT","disabled":false}]},{"props":{"disabled":null,"type":null,"maxlength":null,"minlength":null,"clearable":null,"prefixIcon":null,"suffixIcon":null,"rows":null,"autosize":null,"autocomplete":null,"name":null,"readonly":null,"max":null,"min":null,"step":null,"resize":null,"autofocus":null,"form":null,"label":null,"tabindex":null,"validateEvent":null,"showPassword":null,"placeholder":"请输入JSON格式的请求头","size":"small"},"field":"headerParams","name":"请求头","type":"input","title":"$t('headerParams')","validate":[{"required":false,"type":"string","trigger":"blur","min":null,"max":null}],"emit":null},{"props":{"disabled":null,"type":null,"maxlength":null,"minlength":null,"clearable":null,"prefixIcon":null,"suffixIcon":null,"rows":null,"autosize":null,"autocomplete":null,"name":null,"readonly":null,"max":null,"min":null,"step":null,"resize":null,"autofocus":null,"form":null,"label":null,"tabindex":null,"validateEvent":null,"showPassword":null,"placeholder":"请输入JSON格式的请求体","size":"small"},"field":"bodyParams","name":"请求体","type":"input","title":"$t('bodyParams')","value":"{\"msgtype\":\"text\",\"text\":{\"content\":\"$msg\"}}","validate":[{"required":false,"type":"string","trigger":"blur","min":null,"max":null}],"emit":null},{"props":null,"field":"contentType","name":"Content Type","type":"radio","title":"$t('contentType')","value":"application/json","validate":[{"required":true,"type":"string","trigger":"blur","min":null,"max":null}],"emit":null,"options":[{"label":"application/json","value":"application/json","disabled":false},{"label":"application/x-www-form-urlencoded","value":"application/x-www-form-urlencoded","disabled":false}]},{"props":null,"field":"timeout","name":"超时时间（秒）","type":"input-number","title":"$t('timeout')","value":120,"validate":[{"required":false,"type":"number","trigger":"blur","min":null,"max":null}],"emit":null}]) to: Host(ip=dolphinscheduler-alert-67b7c695cb-v9b82, port=50052) failed
org.apache.dolphinscheduler.extract.base.exception.RemoteException: Call method to Host(ip=dolphinscheduler-alert-67b7c695cb-v9b82, port=50052) failed
at org.apache.dolphinscheduler.extract.base.client.NettyRemotingClient.sendSync(NettyRemotingClient.java:147)
at org.apache.dolphinscheduler.extract.base.client.SyncClientMethodInvoker.invoke(SyncClientMethodInvoker.java:51)
at org.apache.dolphinscheduler.extract.base.client.ClientInvocationHandler.invoke(ClientInvocationHandler.java:56)
at com.sun.proxy.$Proxy838.sendTestAlert(Unknown Source)
at org.apache.dolphinscheduler.api.service.impl.AlertPluginInstanceServiceImpl.testSend(AlertPluginInstanceServiceImpl.java:313)
at org.apache.dolphinscheduler.api.service.impl.AlertPluginInstanceServiceImpl$$FastClassBySpringCGLIB$$677cb7d7.invoke(<generated>)
at org.springframework.cglib.proxy.MethodProxy.invoke(MethodProxy.java:218)
at org.springframework.aop.framework.CglibAopProxy.invokeMethod(CglibAopProxy.java:386)
at org.springframework.aop.framework.CglibAopProxy.access$000(CglibAopProxy.java:85)
at org.springframework.aop.framework.CglibAopProxy$DynamicAdvisedInterceptor.intercept(CglibAopProxy.java:704)
at org.apache.dolphinscheduler.api.service.impl.AlertPluginInstanceServiceImpl$$EnhancerBySpringCGLIB$$a8b79c59.testSend(<generated>)
at org.apache.dolphinscheduler.api.controller.AlertPluginInstanceController.testSendAlertPluginInstance(AlertPluginInstanceController.java:114)
at org.apache.dolphinscheduler.api.controller.AlertPluginInstanceController$$FastClassBySpringCGLIB$$40ae385d.invoke(<generated>)
at org.springframework.cglib.proxy.MethodProxy.invoke(MethodProxy.java:218)
at org.springframework.aop.framework.CglibAopProxy$CglibMethodInvocation.invokeJoinpoint(CglibAopProxy.java:793)
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:163)
at org.springframework.aop.framework.CglibAopProxy$CglibMethodInvocation.proceed(CglibAopProxy.java:763)
at org.springframework.aop.interceptor.ExposeInvocationInterceptor.invoke(ExposeInvocationInterceptor.java:97)
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:186)
at org.springframework.aop.framework.CglibAopProxy$CglibMethodInvocation.proceed(CglibAopProxy.java:763)
at org.springframework.aop.framework.CglibAopProxy$DynamicAdvisedInterceptor.intercept(CglibAopProxy.java:708)
at org.apache.dolphinscheduler.api.controller.AlertPluginInstanceController$$EnhancerBySpringCGLIB$$15ae0781.testSendAlertPluginInstance(<generated>)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at org.springframework.web.method.support.InvocableHandlerMethod.doInvoke(InvocableHandlerMethod.java:205)
at org.springframework.web.method.support.InvocableHandlerMethod.invokeForRequest(InvocableHandlerMethod.java:150)
at org.springframework.web.servlet.mvc.method.annotation.ServletInvocableHandlerMethod.invokeAndHandle(ServletInvocableHandlerMethod.java:117)
at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.invokeHandlerMethod(RequestMappingHandlerAdapter.java:895)
at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.handleInternal(RequestMappingHandlerAdapter.java:808)
at org.springframework.web.servlet.mvc.method.AbstractHandlerMethodAdapter.handle(AbstractHandlerMethodAdapter.java:87)
at org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:1070)
at org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:963)
at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:1006)
at org.springframework.web.servlet.FrameworkServlet.doPost(FrameworkServlet.java:909)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:517)
at org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:883)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:584)
at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:799)
at org.eclipse.jetty.servlet.ServletHandler$ChainEnd.doFilter(ServletHandler.java:1656)
at org.springframework.web.filter.CorsFilter.doFilterInternal(CorsFilter.java:91)
at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:117)
at org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:193)
at org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1626)
at org.springframework.web.filter.RequestContextFilter.doFilterInternal(RequestContextFilter.java:100)
at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:117)
at org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:193)
at org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1626)
at org.springframework.web.filter.FormContentFilter.doFilterInternal(FormContentFilter.java:93)
at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:117)
at org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:193)
at org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1626)
at org.springframework.boot.actuate.metrics.web.servlet.WebMvcMetricsFilter.doFilterInternal(WebMvcMetricsFilter.java:96)
at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:117)
at org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:193)
at org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1626)
at org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:201)
at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:117)
at org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:193)
at org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1626)
at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:552)
at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:143)
at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:600)
at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:127)
at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:235)
at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1624)
at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:233)
at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1440)
at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:188)
at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:505)
at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1594)
at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:186)
at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1355)
at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141)
at org.eclipse.jetty.server.handler.gzip.GzipHandler.handle(GzipHandler.java:772)
at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:127)
at org.eclipse.jetty.server.Server.handle(Server.java:516)
at org.eclipse.jetty.server.HttpChannel.lambda$handle$1(HttpChannel.java:487)
at org.eclipse.jetty.server.HttpChannel.dispatch(HttpChannel.java:732)
at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:479)
at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:277)
at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:311)
at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:105)
at org.eclipse.jetty.io.ChannelEndPoint$1.run(ChannelEndPoint.java:104)
at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.runTask(EatWhatYouKill.java:338)
at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:315)
at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:173)
at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.run(EatWhatYouKill.java:131)
at org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:409)
at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:883)
at org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1034)
at java.lang.Thread.run(Thread.java:750)
Caused by: java.net.UnknownHostException: dolphinscheduler-alert-67b7c695cb-v9b82
at java.net.InetAddress$CachedAddresses.get(InetAddress.java:764)
at java.net.InetAddress.getAllByName0(InetAddress.java:1291)
at java.net.InetAddress.getAllByName(InetAddress.java:1144)
at java.net.InetAddress.getAllByName(InetAddress.java:1065)
at java.net.InetAddress.getByName(InetAddress.java:1015)
at io.netty.util.internal.SocketUtils$8.run(SocketUtils.java:156)
at io.netty.util.internal.SocketUtils$8.run(SocketUtils.java:153)
at java.security.AccessController.doPrivileged(Native Method)
at io.netty.util.internal.SocketUtils.addressByName(SocketUtils.java:153)
at io.netty.resolver.DefaultNameResolver.doResolve(DefaultNameResolver.java:41)
at io.netty.resolver.SimpleNameResolver.resolve(SimpleNameResolver.java:61)
at io.netty.resolver.SimpleNameResolver.resolve(SimpleNameResolver.java:53)
at io.netty.resolver.InetSocketAddressResolver.doResolve(InetSocketAddressResolver.java:55)
at io.netty.resolver.InetSocketAddressResolver.doResolve(InetSocketAddressResolver.java:31)
at io.netty.resolver.AbstractAddressResolver.resolve(AbstractAddressResolver.java:106)
at io.netty.bootstrap.Bootstrap.doResolveAndConnect0(Bootstrap.java:206)
at io.netty.bootstrap.Bootstrap.access$000(Bootstrap.java:46)
at io.netty.bootstrap.Bootstrap$1.operationComplete(Bootstrap.java:180)
at io.netty.bootstrap.Bootstrap$1.operationComplete(Bootstrap.java:166)
at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:577)
at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:551)
at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:490)
at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:615)
at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:604)
at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:104)
at io.netty.channel.DefaultChannelPromise.trySuccess(DefaultChannelPromise.java:84)
at io.netty.channel.AbstractChannel$AbstractUnsafe.safeSetSuccess(AbstractChannel.java:989)
at io.netty.channel.AbstractChannel$AbstractUnsafe.register0(AbstractChannel.java:504)
at io.netty.channel.AbstractChannel$AbstractUnsafe.access$200(AbstractChannel.java:417)
at io.netty.channel.AbstractChannel$AbstractUnsafe$1.run(AbstractChannel.java:474)
at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:164)
at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:472)
at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:387)
at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:989)
at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
... 1 common frames omitted
2026-01-16 09:22:36.146 ERROR [qtp2106535660-36] o.a.d.a.e.ApiExceptionHandler:[40] - org.apache.dolphinscheduler.api.controller.AlertPluginInstanceController#testSendAlertPluginInstance[2 args] Meet a ServiceException: alert测试发送失败，[Call method to Host(ip=dolphinscheduler-alert-67b7c695cb-v9b82, port=50052) failed]
192.168.3.11 - - [16/Jan/2026:01:22:36 +0000] "POST /dolphinscheduler/alert-plugin-instances/test-send HTTP/1.1" 200 190 86ms
[0:0:0:0:0:0:0:1] - - [16/Jan/2026:01:22:58 +0000] "GET /dolphinscheduler/actuator/health/readiness HTTP/1.1" 200 15 1ms
[0:0:0:0:0:0:0:1] - - [16/Jan/2026:01:22:58 +0000] "GET /dolphinscheduler/actuator/health/liveness HTTP/1.1" 200 15 1ms
2026-01-16 09:23:27.278 ERROR [qtp2106535660-36] o.a.d.a.s.i.AlertPluginInstanceServiceImpl:[316] - Send alert: AlertTestSendRequest(pluginDefineId=2, pluginInstanceParams=[{"props":{"disabled":null,"type":null,"maxlength":null,"minlength":null,"clearable":null,"prefixIcon":null,"suffixIcon":null,"rows":null,"autosize":null,"autocomplete":null,"name":null,"readonly":null,"max":null,"min":null,"step":null,"resize":null,"autofocus":null,"form":null,"label":null,"tabindex":null,"validateEvent":null,"showPassword":null,"placeholder":"input request URL","size":"small"},"field":"url","name":"URL","type":"input","title":"$t('url')","value":"https://qyapi.weixin.qq.com/cgi-bin/webhook/send?key=f8ecd3a7-4735-4943-b687-92c5c745d99e","validate":[{"required":true,"type":"string","trigger":"blur","min":null,"max":null}],"emit":null},{"props":null,"field":"requestType","name":"Request Type","type":"radio","title":"$t('requestType')","value":"POST","validate":[{"required":true,"type":"string","trigger":"blur","min":null,"max":null}],"emit":null,"options":[{"label":"GET","value":"GET","disabled":false},{"label":"POST","value":"POST","disabled":false},{"label":"PUT","value":"PUT","disabled":false}]},{"props":{"disabled":null,"type":null,"maxlength":null,"minlength":null,"clearable":null,"prefixIcon":null,"suffixIcon":null,"rows":null,"autosize":null,"autocomplete":null,"name":null,"readonly":null,"max":null,"min":null,"step":null,"resize":null,"autofocus":null,"form":null,"label":null,"tabindex":null,"validateEvent":null,"showPassword":null,"placeholder":"input request headers as JSON format","size":"small"},"field":"headerParams","name":"Headers","type":"input","title":"$t('headerParams')","validate":[{"required":false,"type":"string","trigger":"blur","min":null,"max":null}],"emit":null},{"props":{"disabled":null,"type":null,"maxlength":null,"minlength":null,"clearable":null,"prefixIcon":null,"suffixIcon":null,"rows":null,"autosize":null,"autocomplete":null,"name":null,"readonly":null,"max":null,"min":null,"step":null,"resize":null,"autofocus":null,"form":null,"label":null,"tabindex":null,"validateEvent":null,"showPassword":null,"placeholder":"input request body as JSON format","size":"small"},"field":"bodyParams","name":"Body","type":"input","title":"$t('bodyParams')","value":"{\"msgtype\":\"text\",\"text\":{\"content\":\"$msg\"}}","validate":[{"required":false,"type":"string","trigger":"blur","min":null,"max":null}],"emit":null},{"props":null,"field":"contentType","name":"Content Type","type":"radio","title":"$t('contentType')","value":"application/json","validate":[{"required":true,"type":"string","trigger":"blur","min":null,"max":null}],"emit":null,"options":[{"label":"application/json","value":"application/json","disabled":false},{"label":"application/x-www-form-urlencoded","value":"application/x-www-form-urlencoded","disabled":false}]},{"props":null,"field":"timeout","name":"Timeout(s)","type":"input-number","title":"$t('timeout')","value":120,"validate":[{"required":false,"type":"number","trigger":"blur","min":null,"max":null}],"emit":null}]) to: Host(ip=dolphinscheduler-alert-67b7c695cb-v9b82, port=50052) failed
org.apache.dolphinscheduler.extract.base.exception.RemoteException: Call method to Host(ip=dolphinscheduler-alert-67b7c695cb-v9b82, port=50052) failed
at org.apache.dolphinscheduler.extract.base.client.NettyRemotingClient.sendSync(NettyRemotingClient.java:147)
at org.apache.dolphinscheduler.extract.base.client.SyncClientMethodInvoker.invoke(SyncClientMethodInvoker.java:51)
at org.apache.dolphinscheduler.extract.base.client.ClientInvocationHandler.invoke(ClientInvocationHandler.java:56)
at com.sun.proxy.$Proxy838.sendTestAlert(Unknown Source)
at org.apache.dolphinscheduler.api.service.impl.AlertPluginInstanceServiceImpl.testSend(AlertPluginInstanceServiceImpl.java:313)
at org.apache.dolphinscheduler.api.service.impl.AlertPluginInstanceServiceImpl$$FastClassBySpringCGLIB$$677cb7d7.invoke(<generated>)
at org.springframework.cglib.proxy.MethodProxy.invoke(MethodProxy.java:218)
at org.springframework.aop.framework.CglibAopProxy.invokeMethod(CglibAopProxy.java:386)
at org.springframework.aop.framework.CglibAopProxy.access$000(CglibAopProxy.java:85)
at org.springframework.aop.framework.CglibAopProxy$DynamicAdvisedInterceptor.intercept(CglibAopProxy.java:704)
at org.apache.dolphinscheduler.api.service.impl.AlertPluginInstanceServiceImpl$$EnhancerBySpringCGLIB$$a8b79c59.testSend(<generated>)
at org.apache.dolphinscheduler.api.controller.AlertPluginInstanceController.testSendAlertPluginInstance(AlertPluginInstanceController.java:114)
at org.apache.dolphinscheduler.api.controller.AlertPluginInstanceController$$FastClassBySpringCGLIB$$40ae385d.invoke(<generated>)
at org.springframework.cglib.proxy.MethodProxy.invoke(MethodProxy.java:218)
at org.springframework.aop.framework.CglibAopProxy$CglibMethodInvocation.invokeJoinpoint(CglibAopProxy.java:793)
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:163)
at org.springframework.aop.framework.CglibAopProxy$CglibMethodInvocation.proceed(CglibAopProxy.java:763)
at org.springframework.aop.interceptor.ExposeInvocationInterceptor.invoke(ExposeInvocationInterceptor.java:97)
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:186)
at org.springframework.aop.framework.CglibAopProxy$CglibMethodInvocation.proceed(CglibAopProxy.java:763)
at org.springframework.aop.framework.CglibAopProxy$DynamicAdvisedInterceptor.intercept(CglibAopProxy.java:708)
at org.apache.dolphinscheduler.api.controller.AlertPluginInstanceController$$EnhancerBySpringCGLIB$$15ae0781.testSendAlertPluginInstance(<generated>)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at org.springframework.web.method.support.InvocableHandlerMethod.doInvoke(InvocableHandlerMethod.java:205)
at org.springframework.web.method.support.InvocableHandlerMethod.invokeForRequest(InvocableHandlerMethod.java:150)
at org.springframework.web.servlet.mvc.method.annotation.ServletInvocableHandlerMethod.invokeAndHandle(ServletInvocableHandlerMethod.java:117)
at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.invokeHandlerMethod(RequestMappingHandlerAdapter.java:895)
at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.handleInternal(RequestMappingHandlerAdapter.java:808)
at org.springframework.web.servlet.mvc.method.AbstractHandlerMethodAdapter.handle(AbstractHandlerMethodAdapter.java:87)
at org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:1070)
at org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:963)
at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:1006)
at org.springframework.web.servlet.FrameworkServlet.doPost(FrameworkServlet.java:909)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:517)
at org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:883)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:584)
at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:799)
at org.eclipse.jetty.servlet.ServletHandler$ChainEnd.doFilter(ServletHandler.java:1656)
at org.springframework.web.filter.CorsFilter.doFilterInternal(CorsFilter.java:91)
at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:117)
at org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:193)
at org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1626)
at org.springframework.web.filter.RequestContextFilter.doFilterInternal(RequestContextFilter.java:100)
at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:117)
at org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:193)
at org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1626)
at org.springframework.web.filter.FormContentFilter.doFilterInternal(FormContentFilter.java:93)
at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:117)
at org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:193)
at org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1626)
at org.springframework.boot.actuate.metrics.web.servlet.WebMvcMetricsFilter.doFilterInternal(WebMvcMetricsFilter.java:96)
at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:117)
at org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:193)
at org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1626)
at org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:201)
at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:117)
at org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:193)
at org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1626)
at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:552)
at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:143)
at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:600)
at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:127)
at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:235)
at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1624)
at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:233)
at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1440)
at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:188)
at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:505)
at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1594)
at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:186)
at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1355)
at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141)
at org.eclipse.jetty.server.handler.gzip.GzipHandler.handle(GzipHandler.java:772)
at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:127)
at org.eclipse.jetty.server.Server.handle(Server.java:516)
at org.eclipse.jetty.server.HttpChannel.lambda$handle$1(HttpChannel.java:487)
at org.eclipse.jetty.server.HttpChannel.dispatch(HttpChannel.java:732)
at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:479)
at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:277)
at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:311)
at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:105)
at org.eclipse.jetty.io.ChannelEndPoint$1.run(ChannelEndPoint.java:104)
at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.runTask(EatWhatYouKill.java:338)
at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:315)
at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:173)
at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.run(EatWhatYouKill.java:131)
at org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:409)
at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:883)
at org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1034)
at java.lang.Thread.run(Thread.java:750)
Caused by: java.net.UnknownHostException: dolphinscheduler-alert-67b7c695cb-v9b82
at java.net.InetAddress$CachedAddresses.get(InetAddress.java:764)
at java.net.InetAddress.getAllByName0(InetAddress.java:1291)
at java.net.InetAddress.getAllByName(InetAddress.java:1144)
at java.net.InetAddress.getAllByName(InetAddress.java:1065)
at java.net.InetAddress.getByName(InetAddress.java:1015)
at io.netty.util.internal.SocketUtils$8.run(SocketUtils.java:156)
at io.netty.util.internal.SocketUtils$8.run(SocketUtils.java:153)
at java.security.AccessController.doPrivileged(Native Method)
at io.netty.util.internal.SocketUtils.addressByName(SocketUtils.java:153)
at io.netty.resolver.DefaultNameResolver.doResolve(DefaultNameResolver.java:41)
at io.netty.resolver.SimpleNameResolver.resolve(SimpleNameResolver.java:61)
at io.netty.resolver.SimpleNameResolver.resolve(SimpleNameResolver.java:53)
at io.netty.resolver.InetSocketAddressResolver.doResolve(InetSocketAddressResolver.java:55)
at io.netty.resolver.InetSocketAddressResolver.doResolve(InetSocketAddressResolver.java:31)
at io.netty.resolver.AbstractAddressResolver.resolve(AbstractAddressResolver.java:106)
at io.netty.bootstrap.Bootstrap.doResolveAndConnect0(Bootstrap.java:206)
at io.netty.bootstrap.Bootstrap.access$000(Bootstrap.java:46)
at io.netty.bootstrap.Bootstrap$1.operationComplete(Bootstrap.java:180)
at io.netty.bootstrap.Bootstrap$1.operationComplete(Bootstrap.java:166)
at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:577)
at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:551)
at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:490)
at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:615)
at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:604)
at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:104)
at io.netty.channel.DefaultChannelPromise.trySuccess(DefaultChannelPromise.java:84)
at io.netty.channel.AbstractChannel$AbstractUnsafe.safeSetSuccess(AbstractChannel.java:989)
at io.netty.channel.AbstractChannel$AbstractUnsafe.register0(AbstractChannel.java:504)
at io.netty.channel.AbstractChannel$AbstractUnsafe.access$200(AbstractChannel.java:417)
at io.netty.channel.AbstractChannel$AbstractUnsafe$1.run(AbstractChannel.java:474)
at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:164)
at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:472)
at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:387)
at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:989)
at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
... 1 common frames omitted
2026-01-16 09:23:27.280 ERROR [qtp2106535660-36] o.a.d.a.e.ApiExceptionHandler:[40] - org.apache.dolphinscheduler.api.controller.AlertPluginInstanceController#testSendAlertPluginInstance[2 args] Meet a ServiceException: Alert test sending failed, [Call method to Host(ip=dolphinscheduler-alert-67b7c695cb-v9b82, port=50052) failed]
192.168.3.11 - - [16/Jan/2026:01:23:27 +0000] "POST /dolphinscheduler/alert-plugin-instances/test-send HTTP/1.1" 200 167 41ms
[0:0:0:0:0:0:0:1] - - [16/Jan/2026:01:23:28 +0000] "GET /dolphinscheduler/actuator/health/readiness HTTP/1.1" 200 15 2ms
[0:0:0:0:0:0:0:1] - - [16/Jan/2026:01:23:28 +0000] "GET /dolphinscheduler/actuator/health/liveness HTTP/1.1" 200 15 1ms
2026-01-16 09:23:47.312 ERROR [qtp2106535660-1632] o.a.d.a.s.i.AlertPluginInstanceServiceImpl:[316] - Send alert: AlertTestSendRequest(pluginDefineId=2, pluginInstanceParams=[{"props":{"disabled":null,"type":null,"maxlength":null,"minlength":null,"clearable":null,"prefixIcon":null,"suffixIcon":null,"rows":null,"autosize":null,"autocomplete":null,"name":null,"readonly":null,"max":null,"min":null,"step":null,"resize":null,"autofocus":null,"form":null,"label":null,"tabindex":null,"validateEvent":null,"showPassword":null,"placeholder":"input request URL","size":"small"},"field":"url","name":"URL","type":"input","title":"$t('url')","value":"https://qyapi.weixin.qq.com/cgi-bin/webhook/send?key=f8ecd3a7-4735-4943-b687-92c5c745d99e","validate":[{"required":true,"type":"string","trigger":"blur","min":null,"max":null}],"emit":null},{"props":null,"field":"requestType","name":"Request Type","type":"radio","title":"$t('requestType')","value":"POST","validate":[{"required":true,"type":"string","trigger":"blur","min":null,"max":null}],"emit":null,"options":[{"label":"GET","value":"GET","disabled":false},{"label":"POST","value":"POST","disabled":false},{"label":"PUT","value":"PUT","disabled":false}]},{"props":{"disabled":null,"type":null,"maxlength":null,"minlength":null,"clearable":null,"prefixIcon":null,"suffixIcon":null,"rows":null,"autosize":null,"autocomplete":null,"name":null,"readonly":null,"max":null,"min":null,"step":null,"resize":null,"autofocus":null,"form":null,"label":null,"tabindex":null,"validateEvent":null,"showPassword":null,"placeholder":"input request headers as JSON format","size":"small"},"field":"headerParams","name":"Headers","type":"input","title":"$t('headerParams')","validate":[{"required":false,"type":"string","trigger":"blur","min":null,"max":null}],"emit":null},{"props":{"disabled":null,"type":null,"maxlength":null,"minlength":null,"clearable":null,"prefixIcon":null,"suffixIcon":null,"rows":null,"autosize":null,"autocomplete":null,"name":null,"readonly":null,"max":null,"min":null,"step":null,"resize":null,"autofocus":null,"form":null,"label":null,"tabindex":null,"validateEvent":null,"showPassword":null,"placeholder":"input request body as JSON format","size":"small"},"field":"bodyParams","name":"Body","type":"input","title":"$t('bodyParams')","value":"{\"msgtype\":\"text\",\"text\":{\"content\":\"$msg\"}}","validate":[{"required":false,"type":"string","trigger":"blur","min":null,"max":null}],"emit":null},{"props":null,"field":"contentType","name":"Content Type","type":"radio","title":"$t('contentType')","value":"application/json","validate":[{"required":true,"type":"string","trigger":"blur","min":null,"max":null}],"emit":null,"options":[{"label":"application/json","value":"application/json","disabled":false},{"label":"application/x-www-form-urlencoded","value":"application/x-www-form-urlencoded","disabled":false}]},{"props":null,"field":"timeout","name":"Timeout(s)","type":"input-number","title":"$t('timeout')","value":120,"validate":[{"required":false,"type":"number","trigger":"blur","min":null,"max":null}],"emit":null}]) to: Host(ip=dolphinscheduler-alert-67b7c695cb-v9b82, port=50052) failed
org.apache.dolphinscheduler.extract.base.exception.RemoteException: Call method to Host(ip=dolphinscheduler-alert-67b7c695cb-v9b82, port=50052) failed
at org.apache.dolphinscheduler.extract.base.client.NettyRemotingClient.sendSync(NettyRemotingClient.java:147)
at org.apache.dolphinscheduler.extract.base.client.SyncClientMethodInvoker.invoke(SyncClientMethodInvoker.java:51)
at org.apache.dolphinscheduler.extract.base.client.ClientInvocationHandler.invoke(ClientInvocationHandler.java:56)
at com.sun.proxy.$Proxy838.sendTestAlert(Unknown Source)
at org.apache.dolphinscheduler.api.service.impl.AlertPluginInstanceServiceImpl.testSend(AlertPluginInstanceServiceImpl.java:313)
at org.apache.dolphinscheduler.api.service.impl.AlertPluginInstanceServiceImpl$$FastClassBySpringCGLIB$$677cb7d7.invoke(<generated>)
at org.springframework.cglib.proxy.MethodProxy.invoke(MethodProxy.java:218)
at org.springframework.aop.framework.CglibAopProxy.invokeMethod(CglibAopProxy.java:386)
at org.springframework.aop.framework.CglibAopProxy.access$000(CglibAopProxy.java:85)
at org.springframework.aop.framework.CglibAopProxy$DynamicAdvisedInterceptor.intercept(CglibAopProxy.java:704)
at org.apache.dolphinscheduler.api.service.impl.AlertPluginInstanceServiceImpl$$EnhancerBySpringCGLIB$$a8b79c59.testSend(<generated>)
at org.apache.dolphinscheduler.api.controller.AlertPluginInstanceController.testSendAlertPluginInstance(AlertPluginInstanceController.java:114)
at org.apache.dolphinscheduler.api.controller.AlertPluginInstanceController$$FastClassBySpringCGLIB$$40ae385d.invoke(<generated>)
at org.springframework.cglib.proxy.MethodProxy.invoke(MethodProxy.java:218)
at org.springframework.aop.framework.CglibAopProxy$CglibMethodInvocation.invokeJoinpoint(CglibAopProxy.java:793)
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:163)
at org.springframework.aop.framework.CglibAopProxy$CglibMethodInvocation.proceed(CglibAopProxy.java:763)
at org.springframework.aop.interceptor.ExposeInvocationInterceptor.invoke(ExposeInvocationInterceptor.java:97)
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:186)
at org.springframework.aop.framework.CglibAopProxy$CglibMethodInvocation.proceed(CglibAopProxy.java:763)
at org.springframework.aop.framework.CglibAopProxy$DynamicAdvisedInterceptor.intercept(CglibAopProxy.java:708)
at org.apache.dolphinscheduler.api.controller.AlertPluginInstanceController$$EnhancerBySpringCGLIB$$15ae0781.testSendAlertPluginInstance(<generated>)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at org.springframework.web.method.support.InvocableHandlerMethod.doInvoke(InvocableHandlerMethod.java:205)
at org.springframework.web.method.support.InvocableHandlerMethod.invokeForRequest(InvocableHandlerMethod.java:150)
at org.springframework.web.servlet.mvc.method.annotation.ServletInvocableHandlerMethod.invokeAndHandle(ServletInvocableHandlerMethod.java:117)
at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.invokeHandlerMethod(RequestMappingHandlerAdapter.java:895)
at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.handleInternal(RequestMappingHandlerAdapter.java:808)
at org.springframework.web.servlet.mvc.method.AbstractHandlerMethodAdapter.handle(AbstractHandlerMethodAdapter.java:87)
at org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:1070)
at org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:963)
at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:1006)
at org.springframework.web.servlet.FrameworkServlet.doPost(FrameworkServlet.java:909)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:517)
at org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:883)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:584)
at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:799)
at org.eclipse.jetty.servlet.ServletHandler$ChainEnd.doFilter(ServletHandler.java:1656)
at org.springframework.web.filter.CorsFilter.doFilterInternal(CorsFilter.java:91)
at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:117)
at org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:193)
at org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1626)
at org.springframework.web.filter.RequestContextFilter.doFilterInternal(RequestContextFilter.java:100)
at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:117)
at org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:193)
at org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1626)
at org.springframework.web.filter.FormContentFilter.doFilterInternal(FormContentFilter.java:93)
at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:117)
at org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:193)
at org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1626)
at org.springframework.boot.actuate.metrics.web.servlet.WebMvcMetricsFilter.doFilterInternal(WebMvcMetricsFilter.java:96)
at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:117)
at org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:193)
at org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1626)
at org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:201)
at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:117)
at org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:193)
at org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1626)
at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:552)
at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:143)
at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:600)
at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:127)
at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:235)
at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1624)
at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:233)
at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1440)
at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:188)
at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:505)
at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1594)
at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:186)
at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1355)
at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141)
at org.eclipse.jetty.server.handler.gzip.GzipHandler.handle(GzipHandler.java:772)
at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:127)
at org.eclipse.jetty.server.Server.handle(Server.java:516)
at org.eclipse.jetty.server.HttpChannel.lambda$handle$1(HttpChannel.java:487)
at org.eclipse.jetty.server.HttpChannel.dispatch(HttpChannel.java:732)
at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:479)
at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:277)
at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:311)
at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:105)
at org.eclipse.jetty.io.ChannelEndPoint$1.run(ChannelEndPoint.java:104)
at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.runTask(EatWhatYouKill.java:338)
at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:315)
at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:173)
at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.run(EatWhatYouKill.java:131)
at org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:409)
at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:883)
at org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1034)
at java.lang.Thread.run(Thread.java:750)
Caused by: java.net.UnknownHostException: dolphinscheduler-alert-67b7c695cb-v9b82
at java.net.InetAddress$CachedAddresses.get(InetAddress.java:764)
at java.net.InetAddress.getAllByName0(InetAddress.java:1291)
at java.net.InetAddress.getAllByName(InetAddress.java:1144)
at java.net.InetAddress.getAllByName(InetAddress.java:1065)
at java.net.InetAddress.getByName(InetAddress.java:1015)
at io.netty.util.internal.SocketUtils$8.run(SocketUtils.java:156)
at io.netty.util.internal.SocketUtils$8.run(SocketUtils.java:153)
at java.security.AccessController.doPrivileged(Native Method)
at io.netty.util.internal.SocketUtils.addressByName(SocketUtils.java:153)
at io.netty.resolver.DefaultNameResolver.doResolve(DefaultNameResolver.java:41)
at io.netty.resolver.SimpleNameResolver.resolve(SimpleNameResolver.java:61)
at io.netty.resolver.SimpleNameResolver.resolve(SimpleNameResolver.java:53)
at io.netty.resolver.InetSocketAddressResolver.doResolve(InetSocketAddressResolver.java:55)
at io.netty.resolver.InetSocketAddressResolver.doResolve(InetSocketAddressResolver.java:31)
at io.netty.resolver.AbstractAddressResolver.resolve(AbstractAddressResolver.java:106)
at io.netty.bootstrap.Bootstrap.doResolveAndConnect0(Bootstrap.java:206)
at io.netty.bootstrap.Bootstrap.access$000(Bootstrap.java:46)
at io.netty.bootstrap.Bootstrap$1.operationComplete(Bootstrap.java:180)
at io.netty.bootstrap.Bootstrap$1.operationComplete(Bootstrap.java:166)
at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:577)
at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:551)
at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:490)
at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:615)
at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:604)
at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:104)
at io.netty.channel.DefaultChannelPromise.trySuccess(DefaultChannelPromise.java:84)
at io.netty.channel.AbstractChannel$AbstractUnsafe.safeSetSuccess(AbstractChannel.java:989)
at io.netty.channel.AbstractChannel$AbstractUnsafe.register0(AbstractChannel.java:504)
at io.netty.channel.AbstractChannel$AbstractUnsafe.access$200(AbstractChannel.java:417)
at io.netty.channel.AbstractChannel$AbstractUnsafe$1.run(AbstractChannel.java:474)
at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:164)
at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:472)
at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:387)
at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:989)
at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
... 1 common frames omitted
2026-01-16 09:23:47.313 ERROR [qtp2106535660-1632] o.a.d.a.e.ApiExceptionHandler:[40] - org.apache.dolphinscheduler.api.controller.AlertPluginInstanceController#testSendAlertPluginInstance[2 args] Meet a ServiceException: Alert test sending failed, [Call method to Host(ip=dolphinscheduler-alert-67b7c695cb-v9b82, port=50052) failed]
What you expected to happen
we can send test alert http
How to reproduce
send a http test alsert
Anything else
Version
3.3.2
Are you willing to submit PR?
- Yes I am willing to submit a PR!
Code of Conduct
- I agree to follow this project's Code of Conduct