[jboss-jira] [JBoss JIRA] (WFLY-4779) Persisting an empy list [] gets read as a list with empty string [""] resulting in IllegalArgumentException

[Radoslav Husar (JIRA)]

Radoslav Husar created WFLY-4779:
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             Summary: Persisting an empy list [] gets read as a list with empty string [""] resulting in IllegalArgumentException
                 Key: WFLY-4779
                 URL: https://issues.jboss.org/browse/WFLY-4779
             Project: WildFly
          Issue Type: Feature Request
          Components: Clustering
    Affects Versions: 10.0.0.Alpha2, 9.0.0.CR2
            Reporter: Radoslav Husar
            Assignee: Radoslav Husar
            Priority: Minor
             Fix For: 10.0.0.Alpha3


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)



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