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Posted to notifications@dubbo.apache.org by GitBox <gi...@apache.org> on 2021/08/20 07:27:22 UTC
[GitHub] [dubbo] frlzk edited a comment on issue #6814: Consumer aborted with ArrayIndexOutOfBoundsException when subscribing services from Nacos with '*' in group or version
frlzk edited a comment on issue #6814:
URL: https://github.com/apache/dubbo/issues/6814#issuecomment-902492746
* Dubbo version: 3.0.2.1
* Operating System version: Ubuntu
* Java version: 1.8
`
ServiceConfig<NameService> ns1=new ServiceConfig();
ns1.setRegistry(r);
ns1.setInterface(NameService.class);
ns1.setRef(new NameServiceImpl());
ns1.setGroup("group1");
ns1.export();
ServiceConfig<NameService> ns2=new ServiceConfig();
ns2.setRegistry(r);
ns2.setInterface(NameService.class);
ns2.setRef(new NameServiceImpl());
ns2.setGroup("group2");
ns2.export();
`
`
ReferenceConfig<NameService> nameRef = new ReferenceConfig<>();
nameRef.setRegistry(rc);
nameRef.setInterface(NameService.class);
nameRef.setGroup("*");
NameService nameServ = nameRef.get();
String name = nameServ.getName("dubbo");
`
`
Exception in thread "main" java.lang.IllegalStateException: Failed to subscribe dubbo://10.2.77.247/org.example.provider.test.NameService?application=first-consumer&category=providers,configurators,routers&dubbo=2.0.2&group=*&interface=org.example.provider.test.NameService&methods=getName,getSupportCodes&pid=13407&release=3.0.2.1&side=consumer&sticky=false×tamp=1629444044395, cause: Failed to filter serviceName from nacos, url: nacos://127.0.0.1:8848/org.apache.dubbo.registry.RegistryService?application=first-consumer&dubbo=2.0.2&interface=org.apache.dubbo.registry.RegistryService&pid=13407&release=3.0.2.1, serviceName: providers:org.example.provider.test.NameService::*, cause: 1
at org.apache.dubbo.registry.support.FailbackRegistry.subscribe(FailbackRegistry.java:315)
at org.apache.dubbo.registry.ListenerRegistryWrapper.subscribe(ListenerRegistryWrapper.java:106)
at org.apache.dubbo.registry.integration.RegistryDirectory.subscribe(RegistryDirectory.java:107)
at org.apache.dubbo.registry.integration.RegistryProtocol.doCreateInvoker(RegistryProtocol.java:515)
at org.apache.dubbo.registry.integration.InterfaceCompatibleRegistryProtocol.getInvoker(InterfaceCompatibleRegistryProtocol.java:58)
at org.apache.dubbo.registry.client.migration.MigrationInvoker.refreshInterfaceInvoker(MigrationInvoker.java:448)
at org.apache.dubbo.registry.client.migration.MigrationInvoker.migrateToApplicationFirstInvoker(MigrationInvoker.java:239)
at org.apache.dubbo.registry.client.migration.MigrationRuleHandler.refreshInvoker(MigrationRuleHandler.java:73)
at org.apache.dubbo.registry.client.migration.MigrationRuleHandler.doMigrate(MigrationRuleHandler.java:57)
at org.apache.dubbo.registry.client.migration.MigrationRuleListener.onRefer(MigrationRuleListener.java:211)
at org.apache.dubbo.registry.integration.RegistryProtocol.interceptInvoker(RegistryProtocol.java:486)
at org.apache.dubbo.registry.integration.RegistryProtocol.doRefer(RegistryProtocol.java:468)
at org.apache.dubbo.registry.integration.RegistryProtocol.refer(RegistryProtocol.java:448)
at org.apache.dubbo.rpc.protocol.ProtocolListenerWrapper.refer(ProtocolListenerWrapper.java:74)
at org.apache.dubbo.rpc.cluster.filter.ProtocolFilterWrapper.refer(ProtocolFilterWrapper.java:68)
at org.apache.dubbo.rpc.protocol.ProtocolSerializationWrapper.refer(ProtocolSerializationWrapper.java:51)
at org.apache.dubbo.qos.protocol.QosProtocolWrapper.refer(QosProtocolWrapper.java:73)
at org.apache.dubbo.rpc.Protocol$Adaptive.refer(Protocol$Adaptive.java)
at org.apache.dubbo.config.ReferenceConfig.createProxy(ReferenceConfig.java:391)
at org.apache.dubbo.config.ReferenceConfig.init(ReferenceConfig.java:327)
at org.apache.dubbo.config.ReferenceConfig.get(ReferenceConfig.java:204)
at org.example.provider.test.TestConumer.main(TestConumer.java:31)
Caused by: org.apache.dubbo.rpc.RpcException: Failed to filter serviceName from nacos, url: nacos://127.0.0.1:8848/org.apache.dubbo.registry.RegistryService?application=first-consumer&dubbo=2.0.2&interface=org.apache.dubbo.registry.RegistryService&pid=13407&release=3.0.2.1, serviceName: providers:org.example.provider.test.NameService::*, cause: 1
at org.apache.dubbo.registry.nacos.NacosRegistry.filterServiceNames(NacosRegistry.java:316)
at org.apache.dubbo.registry.nacos.NacosRegistry.getServiceNames0(NacosRegistry.java:298)
at org.apache.dubbo.registry.nacos.NacosRegistry.getServiceNames(NacosRegistry.java:279)
at org.apache.dubbo.registry.nacos.NacosRegistry.doSubscribe(NacosRegistry.java:193)
at org.apache.dubbo.registry.support.FailbackRegistry.subscribe(FailbackRegistry.java:298)
... 21 more
Caused by: java.lang.ArrayIndexOutOfBoundsException: 1
at org.apache.dubbo.registry.nacos.NacosServiceName.<init>(NacosServiceName.java:77)
at java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:193)
at java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1382)
at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:481)
at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:471)
at java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:708)
at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
at java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:499)
at org.apache.dubbo.registry.nacos.NacosRegistry.filterServiceNames(NacosRegistry.java:313)
... 25 more
`
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