[jboss-jira] [JBoss JIRA] (WFLY-4791) Persisting an empty list [] gets read as a list with empty string [""] resulting in IllegalArgumentException

Paul Ferraro created WFLY-4791: ---------------------------------- Summary: Persisting an empty list [] gets read as a list with empty string [""] resulting in IllegalArgumentException Key: WFLY-4791 URL: https://issues.jboss.org/browse/WFLY-4791 Project: WildFly Issue Type: Feature Request Components: Clustering Affects Versions: 9.0.0.CR2, 10.0.0.Alpha2 Reporter: Paul Ferraro Assignee: Radoslav Husar Priority: Minor Fix For: 10.0.0.Alpha4 Affects at least infinispan aliases and modcluster proxies... (20:09:22) rhusar: pferraro: https://gist.github.com/rhusar/5eef22d7a6479f042a5d#file-gistfile1-txt-L23 (20:09:34) rhusar: pferraro: if i write an empy list, read it back -> empty list (20:09:57) rhusar: pferraro: if i use the default writeAttribute, reload, read it back and i have a list of size 1 containing empty String.. (20:23:23) rhusar: pferraro: alright, this is also "broken" in the infiinispan subsystem aliases (20:23:24) rhusar: pferraro: 20:22:55,775 ERROR [org.jboss.as.controller.management-operation] (ServerService Thread Pool -- 40) WFLYCTL0013: Operation ("add") failed - address: ([ (20:23:24) rhusar: ("subsystem" => "infinispan"), (20:23:24) rhusar: ("cache-container" => "hibernate") (20:23:24) rhusar: ]): java.lang.IllegalArgumentException: Empty name segment is not allowed for infinispan (20:23:24) rhusar: at org.jboss.msc.service.ServiceName.of(ServiceName.java:90) (20:23:24) rhusar: at org.jboss.msc.service.ServiceName.append(ServiceName.java:117) (20:23:24) rhusar: at org.wildfly.clustering.infinispan.spi.service.CacheContainerServiceName$1.getServiceName(CacheContainerServiceName.java:35) (20:23:24) rhusar: at org.jboss.as.clustering.infinispan.subsystem.CacheContainerBuilder.build(CacheContainerBuilder.java:79) (20:23:24) rhusar: at org.jboss.as.clustering.infinispan.subsystem.CacheContainerAddHandler.installRuntimeServices(CacheContainerAddHandler.java:165) (20:23:24) rhusar: at org.jboss.as.clustering.infinispan.subsystem.CacheContainerAddHandler.performRuntime(CacheContainerAddHandler.java:82) (20:23:24) rhusar: at org.jboss.as.controller.AbstractAddStepHandler.performRuntime(AbstractAddStepHandler.java:309) (20:23:24) rhusar: at org.jboss.as.controller.AbstractAddStepHandler$1.execute(AbstractAddStepHandler.java:130) (20:23:24) rhusar: at org.jboss.as.controller.AbstractOperationContext.executeStep(AbstractOperationContext.java:822) (20:23:24) rhusar: at org.jboss.as.controller.AbstractOperationContext.doCompleteStep(AbstractOperationContext.java:620) (20:23:24) rhusar: at org.jboss.as.controller.AbstractOperationContext.completeStepInternal(AbstractOperationContext.java:373) (20:23:24) rhusar: at org.jboss.as.controller.AbstractOperationContext.executeOperation(AbstractOperationContext.java:349) (20:23:24) rhusar: at org.jboss.as.controller.ParallelBootOperationStepHandler$ParallelBootTask.run(ParallelBootOperationStepHandler.java:359) (20:23:24) rhusar: at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) (20:23:24) rhusar: at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) (20:23:24) rhusar: at java.lang.Thread.run(Thread.java:745) (20:23:24) rhusar: at org.jboss.threads.JBossThread.run(JBossThread.java:320) -- This message was sent by Atlassian JIRA (v6.3.15#6346)