XiaoHDZXF opened a new issue, #15807: URL: https://github.com/apache/dubbo/issues/15807
### Pre-check - [x] I am sure that all the content I provide is in English. ### Search before asking - [x] I had searched in the [issues](https://github.com/apache/dubbo/issues?q=is%3Aissue) and found no similar issues. ### Apache Dubbo Component Java SDK (apache/dubbo) ### Dubbo Version Spring Boot 3.4.8, Duoob java 3.3.5 , OpenJDK 17 ### Steps to reproduce this issue An intermittent/sporadic issue occurs during startup when integrating Dubbo with Spring Boot project. The problem happens occasionally and is not consistently reproducible. The error log is shown below: org.apache.dubbo.config.deploy.DefaultModuleDeployer:139 - traceId:[] [DUBBO] Failed to async export service config: Dubbo Module[1.0.1] , catch error : Index 1 out of bounds for length 0, dubbo version: 3.3.5, current host: 10.20.24.86, error code: 5-9. This may be caused by , go to https://dubbo.apache.org/faq/5/9 to find instructions. java.lang.ArrayIndexOutOfBoundsException: Index 1 out of bounds for length 0 at java.base/java.util.ArrayList.add(ArrayList.java:455) at java.base/java.util.ArrayList.add(ArrayList.java:467) at org.apache.dubbo.registry.integration.RegistryDirectory$ConsumerConfigurationListener.addNotifyListener(RegistryDirectory.java:837) at org.apache.dubbo.registry.integration.RegistryDirectory.subscribe(RegistryDirectory.java:159) at org.apache.dubbo.registry.integration.RegistryProtocol.doCreateInvoker(RegistryProtocol.java:666) at org.apache.dubbo.registry.integration.InterfaceCompatibleRegistryProtocol.getInvoker(InterfaceCompatibleRegistryProtocol.java:58) at org.apache.dubbo.registry.client.migration.MigrationInvoker.refreshInterfaceInvoker(MigrationInvoker.java:482) at org.apache.dubbo.registry.client.migration.MigrationInvoker.migrateToApplicationFirstInvoker(MigrationInvoker.java:255) at org.apache.dubbo.registry.client.migration.MigrationRuleHandler.refreshInvoker(MigrationRuleHandler.java:90) at org.apache.dubbo.registry.client.migration.MigrationRuleHandler.doMigrate(MigrationRuleHandler.java:71) at org.apache.dubbo.registry.client.migration.MigrationRuleListener.onRefer(MigrationRuleListener.java:285) at org.apache.dubbo.registry.integration.RegistryProtocol.interceptInvoker(RegistryProtocol.java:629) at org.apache.dubbo.registry.integration.RegistryProtocol.doRefer(RegistryProtocol.java:593) at org.apache.dubbo.registry.integration.RegistryProtocol.refer(RegistryProtocol.java:574) at org.apache.dubbo.rpc.protocol.ProtocolListenerWrapper.refer(ProtocolListenerWrapper.java:83) at org.apache.dubbo.rpc.protocol.ProtocolSecurityWrapper.refer(ProtocolSecurityWrapper.java:112) at org.apache.dubbo.qos.protocol.QosProtocolWrapper.refer(QosProtocolWrapper.java:85) at org.apache.dubbo.rpc.cluster.filter.ProtocolFilterWrapper.refer(ProtocolFilterWrapper.java:72) at org.apache.dubbo.rpc.protocol.ProtocolSerializationWrapper.refer(ProtocolSerializationWrapper.java:55) at org.apache.dubbo.rpc.protocol.InvokerCountWrapper.refer(InvokerCountWrapper.java:48) at org.apache.dubbo.rpc.Protocol$Adaptive.refer(Protocol$Adaptive.java) at org.apache.dubbo.config.ReferenceConfig.createInvoker(ReferenceConfig.java:672) at org.apache.dubbo.config.ReferenceConfig.createProxy(ReferenceConfig.java:502) at org.apache.dubbo.config.ReferenceConfig.init(ReferenceConfig.java:383) at org.apache.dubbo.config.ReferenceConfig.get(ReferenceConfig.java:244) at org.apache.dubbo.config.utils.SimpleReferenceCache.get(SimpleReferenceCache.java:140) at org.apache.dubbo.config.deploy.DefaultModuleDeployer.lambda$referServices$5(DefaultModuleDeployer.java:552) at java.base/java.util.concurrent.CompletableFuture$AsyncRun.run(CompletableFuture.java:1804) at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136) at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635) ### What you expected to happen The application should start successfully with all Dubbo services registered properly ### Anything else _No response_ ### Are you willing to submit a pull request to fix on your own? - [ ] Yes I am willing to submit a pull request on my own! ### Code of Conduct - [x] I agree to follow this project's [Code of Conduct](https://www.apache.org/foundation/policies/conduct) -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected] --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
