springcloud的kubernetes過濾filter報錯

時間 2019-11-13

標籤 springcloud kubernetes 過濾 filter 報錯简体版

原文原文鏈接

2019-08-19 02:52:42.439 ERROR 1 --- [ scheduling-1] o.s.c.k.d.KubernetesCatalogWatch : Error watching Kubernetes Servicesjava

org.springframework.expression.spel.SpelEvaluationException: EL1012E: Cannot index into a null valuespring

at org.springframework.expression.spel.ast.Indexer.getValueRef(Indexer.java:144) ~[spring-expression-5.1.4.RELEASE.jar!/:5.1.4.RELEASE]express

at org.springframework.expression.spel.ast.CompoundExpression.getValueRef(CompoundExpression.java:68) ~[spring-expression-5.1.4.RELEASE.jar!/:5.1.4.RELEASE]spring-boot

at org.springframework.expression.spel.ast.CompoundExpression.getValueInternal(CompoundExpression.java:89) ~[spring-expression-5.1.4.RELEASE.jar!/:5.1.4.RELEASE]lua

at org.springframework.expression.spel.ast.SpelNodeImpl.getTypedValue(SpelNodeImpl.java:114) ~[spring-expression-5.1.4.RELEASE.jar!/:5.1.4.RELEASE]code

at org.springframework.expression.spel.standard.SpelExpression.getValue(SpelExpression.java:365) ~[spring-expression-5.1.4.RELEASE.jar!/:5.1.4.RELEASE]server

at org.springframework.cloud.kubernetes.discovery.KubernetesDiscoveryClient.lambda$getServices$4(KubernetesDiscoveryClient.java:152) ~[spring-cloud-kubernetes-discovery-1.0.0.M2.jar!/:1.0.0.M2]ip

at java.util.stream.ReferencePipeline$2$1.accept(ReferencePipeline.java:174) ~[na:1.8.0_222]get

at java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1382) ~[na:1.8.0_222]kubernetes

at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:482) ~[na:1.8.0_222]

at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:472) ~[na:1.8.0_222]

at java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:708) ~[na:1.8.0_222]

at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234) ~[na:1.8.0_222]

at java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:566) ~[na:1.8.0_222]

at org.springframework.cloud.kubernetes.discovery.KubernetesDiscoveryClient.getServices(KubernetesDiscoveryClient.java:168) ~[spring-cloud-kubernetes-discovery-1.0.0.M2.jar!/:1.0.0.M2]

at org.springframework.cloud.kubernetes.discovery.KubernetesDiscoveryClient.getServices(KubernetesDiscoveryClient.java:159) ~[spring-cloud-kubernetes-discovery-1.0.0.M2.jar!/:1.0.0.M2]

at org.springframework.cloud.client.discovery.composite.CompositeDiscoveryClient.getServices(CompositeDiscoveryClient.java:67) ~[spring-cloud-commons-2.1.0.M2.jar!/:2.1.0.M2]

at de.codecentric.boot.admin.server.cloud.discovery.InstanceDiscoveryListener.discover(InstanceDiscoveryListener.java:104) ~[spring-boot-admin-server-cloud-2.1.0.jar!/:2.1.0]

at de.codecentric.boot.admin.server.cloud.discovery.InstanceDiscoveryListener.discoverIfNeeded(InstanceDiscoveryListener.java:99) ~[spring-boot-admin-server-cloud-2.1.0.jar!/:2.1.0]

at de.codecentric.boot.admin.server.cloud.discovery.InstanceDiscoveryListener.onApplicationEvent(InstanceDiscoveryListener.java:94) ~[spring-boot-admin-server-cloud-2.1.0.jar!/:2.1.0]

at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:1.8.0_222]

at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[na:1.8.0_222]

at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[na:1.8.0_222]

at java.lang.reflect.Method.invoke(Method.java:498) ~[na:1.8.0_222]

過濾是使用的lables，可是其中與業務無關的某個服務沒有指定labels致使