chickenlj opened a new issue #9346:
URL: https://github.com/apache/dubbo/issues/9346
```java
[03/12/21 14:30:09:436 CST] Dubbo-service-export-thread-1 ERROR
config.ServiceConfig: [DUBBO] Failed to export service config:
org.apache.dubbo.demo.GreetingService, dubbo version: , current host:
30.225.11.234
java.util.ConcurrentModificationException
at
java.util.LinkedList$ListItr.checkForComodification(LinkedList.java:966)
at java.util.LinkedList$ListItr.next(LinkedList.java:888)
at
org.apache.dubbo.common.config.CompositeConfiguration.getInternalProperty(CompositeConfiguration.java:76)
at
org.apache.dubbo.common.config.Configuration.getProperty(Configuration.java:124)
at
org.apache.dubbo.common.config.Configuration.getProperty(Configuration.java:111)
at
org.apache.dubbo.common.config.Configuration.convert(Configuration.java:144)
at
org.apache.dubbo.common.config.Configuration.getString(Configuration.java:48)
at
org.apache.dubbo.common.config.ConfigurationUtils.getDynamicProperty(ConfigurationUtils.java:147)
at
org.apache.dubbo.common.config.ConfigurationUtils.lambda$getCachedDynamicProperty$0(ConfigurationUtils.java:131)
at
org.apache.dubbo.common.config.ConfigurationCache.computeIfAbsent(ConfigurationCache.java:42)
at
org.apache.dubbo.common.config.ConfigurationUtils.getCachedDynamicProperty(ConfigurationUtils.java:131)
at
org.apache.dubbo.config.utils.ConfigValidationUtils.lambda$genCompatibleRegistries$0(ConfigValidationUtils.java:236)
at java.util.ArrayList.forEach(ArrayList.java:1249)
at
org.apache.dubbo.config.utils.ConfigValidationUtils.genCompatibleRegistries(ConfigValidationUtils.java:231)
at
org.apache.dubbo.config.utils.ConfigValidationUtils.loadRegistries(ConfigValidationUtils.java:226)
at
org.apache.dubbo.config.ServiceConfig.doExportUrls(ServiceConfig.java:370)
at
org.apache.dubbo.config.ServiceConfig.doExport(ServiceConfig.java:353)
at
org.apache.dubbo.config.ServiceConfig.lambda$doDelayExport$0(ServiceConfig.java:235)
at
java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
at java.util.concurrent.FutureTask.run$$$capture(FutureTask.java:266)
at java.util.concurrent.FutureTask.run(FutureTask.java)
at
java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:180)
at
java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:293)
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
at java.lang.Thread.run(Thread.java:748)
[03/12/21 14:30:09:436 CST] Dubbo-service-export-thread-3 ERROR
config.ServiceConfig: [DUBBO] Failed to export service config:
org.apache.dubbo.demo.TripleService, dubbo version: , current host:
30.225.11.234
java.util.ConcurrentModificationException
at
java.util.LinkedList$ListItr.checkForComodification(LinkedList.java:966)
at java.util.LinkedList$ListItr.next(LinkedList.java:888)
at
org.apache.dubbo.common.config.CompositeConfiguration.getInternalProperty(CompositeConfiguration.java:76)
at
org.apache.dubbo.common.config.Configuration.getProperty(Configuration.java:124)
at
org.apache.dubbo.common.config.Configuration.getProperty(Configuration.java:111)
at
org.apache.dubbo.common.config.Configuration.convert(Configuration.java:144)
at
org.apache.dubbo.common.config.Configuration.getString(Configuration.java:48)
at
org.apache.dubbo.common.config.ConfigurationUtils.getDynamicProperty(ConfigurationUtils.java:147)
at
org.apache.dubbo.common.config.ConfigurationUtils.lambda$getCachedDynamicProperty$0(ConfigurationUtils.java:131)
at
org.apache.dubbo.common.config.ConfigurationCache.computeIfAbsent(ConfigurationCache.java:42)
at
org.apache.dubbo.common.config.ConfigurationUtils.getCachedDynamicProperty(ConfigurationUtils.java:131)
at
org.apache.dubbo.config.utils.ConfigValidationUtils.lambda$genCompatibleRegistries$0(ConfigValidationUtils.java:236)
at java.util.ArrayList.forEach(ArrayList.java:1249)
at
org.apache.dubbo.config.utils.ConfigValidationUtils.genCompatibleRegistries(ConfigValidationUtils.java:231)
at
org.apache.dubbo.config.utils.ConfigValidationUtils.loadRegistries(ConfigValidationUtils.java:226)
at
org.apache.dubbo.config.ServiceConfig.doExportUrls(ServiceConfig.java:370)
at
org.apache.dubbo.config.ServiceConfig.doExport(ServiceConfig.java:353)
at
org.apache.dubbo.config.ServiceConfig.lambda$doDelayExport$0(ServiceConfig.java:235)
at
java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
at java.util.concurrent.FutureTask.run$$$capture(FutureTask.java:266)
at java.util.concurrent.FutureTask.run(FutureTask.java)
at
java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:180)
at
java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:293)
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
at java.lang.Thread.run(Thread.java:748)
[03/12/21 14:30:25:905 CST] Dubbo-service-export-thread-2 WARN
config.ServiceConfig: [DUBBO] Use random available port(20880) for protocol
dubbo, dubbo version: , current host: 30.225.11.234
```
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