[ 
https://issues.apache.org/jira/browse/IGNITE-21101?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Ivan Gagarkin updated IGNITE-21101:
-----------------------------------
    Attachment: ConfigurationListenerTest.java

> Renaming a node in named list disrupts update functionality
> -----------------------------------------------------------
>
>                 Key: IGNITE-21101
>                 URL: https://issues.apache.org/jira/browse/IGNITE-21101
>             Project: Ignite
>          Issue Type: Bug
>            Reporter: Ivan Gagarkin
>            Priority: Major
>              Labels: ignite-3
>         Attachments: ConfigurationListenerTest.java
>
>
>  
> To reproduce:
>  # Remove NPE check in ConfigurationNotifier on 137th line
>  # Run 
> org.apache.ignite.internal.configuration.notifications.ConfigurationListenerTest#namedListNodeOnRenameAndThenUpdateSubElement
> {code:java}
> {
>     "elemetns": [
>         {
>             "element1": {
>                 "entries": [
>                     {
>                         "entry1": {
>                             "name": "entry1",
>                             "value": "value1"
>                         }
>                     },
>                     {
>                         "entry2": {
>                             "name": "entry2",
>                             "value": "value2"
>                         }
>                     }
>                 ]
>             }
>         }
>     ]
> } {code}
>  
>  * Subscribe to changes in "entry1"
>  * "element1" is renamed to "element2".
>  * After the renaming, update "entry1".
>  * As a result, an NPE occurs.
>  
> {code:java}
> java.util.concurrent.ExecutionException: 
> org.apache.ignite.configuration.ConfigurationChangeException: Failed to 
> change configuration ​ at 
> java.base/java.util.concurrent.CompletableFuture.reportGet(CompletableFuture.java:395)
>  at 
> java.base/java.util.concurrent.CompletableFuture.get(CompletableFuture.java:2022)
>  at 
> org.apache.ignite.internal.configuration.notifications.ConfigurationListenerTest.namedListNodeOnRenameAndThenUpdateSubElement(ConfigurationListenerTest.java:707)
>  at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native 
> Method) at 
> java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
>  at 
> java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
>  at java.base/java.lang.reflect.Method.invoke(Method.java:566) at 
> org.junit.platform.commons.util.ReflectionUtils.invokeMethod(ReflectionUtils.java:727)
>  at 
> org.junit.jupiter.engine.execution.MethodInvocation.proceed(MethodInvocation.java:60)
>  at 
> org.junit.jupiter.engine.execution.InvocationInterceptorChain$ValidatingInvocation.proceed(InvocationInterceptorChain.java:131)
>  at 
> org.junit.jupiter.engine.extension.TimeoutExtension.intercept(TimeoutExtension.java:156)
>  at 
> org.junit.jupiter.engine.extension.TimeoutExtension.interceptTestableMethod(TimeoutExtension.java:147)
>  at 
> org.junit.jupiter.engine.extension.TimeoutExtension.interceptTestMethod(TimeoutExtension.java:86)
>  at 
> org.junit.jupiter.engine.execution.InterceptingExecutableInvoker$ReflectiveInterceptorCall.lambda$ofVoidMethod$0(InterceptingExecutableInvoker.java:103)
>  at 
> org.junit.jupiter.engine.execution.InterceptingExecutableInvoker.lambda$invoke$0(InterceptingExecutableInvoker.java:93)
>  at 
> org.junit.jupiter.engine.execution.InvocationInterceptorChain$InterceptedInvocation.proceed(InvocationInterceptorChain.java:106)
>  at 
> org.junit.jupiter.engine.execution.InvocationInterceptorChain.proceed(InvocationInterceptorChain.java:64)
>  at 
> org.junit.jupiter.engine.execution.InvocationInterceptorChain.chainAndInvoke(InvocationInterceptorChain.java:45)
>  at 
> org.junit.jupiter.engine.execution.InvocationInterceptorChain.invoke(InvocationInterceptorChain.java:37)
>  at 
> org.junit.jupiter.engine.execution.InterceptingExecutableInvoker.invoke(InterceptingExecutableInvoker.java:92)
>  at 
> org.junit.jupiter.engine.execution.InterceptingExecutableInvoker.invoke(InterceptingExecutableInvoker.java:86)
>  at 
> org.junit.jupiter.engine.descriptor.TestMethodTestDescriptor.lambda$invokeTestMethod$7(TestMethodTestDescriptor.java:217)
>  at 
> org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73)
>  at 
> org.junit.jupiter.engine.descriptor.TestMethodTestDescriptor.invokeTestMethod(TestMethodTestDescriptor.java:213)
>  at 
> org.junit.jupiter.engine.descriptor.TestMethodTestDescriptor.execute(TestMethodTestDescriptor.java:138)
>  at 
> org.junit.jupiter.engine.descriptor.TestMethodTestDescriptor.execute(TestMethodTestDescriptor.java:68)
>  at 
> org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$6(NodeTestTask.java:151)
>  at 
> org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73)
>  at 
> org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$8(NodeTestTask.java:141)
>  at org.junit.platform.engine.support.hierarchical.Node.around(Node.java:137) 
> at 
> org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$9(NodeTestTask.java:139)
>  at 
> org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73)
>  at 
> org.junit.platform.engine.support.hierarchical.NodeTestTask.executeRecursively(NodeTestTask.java:138)
>  at 
> org.junit.platform.engine.support.hierarchical.NodeTestTask.execute(NodeTestTask.java:95)
>  at java.base/java.util.ArrayList.forEach(ArrayList.java:1541) at 
> org.junit.platform.engine.support.hierarchical.SameThreadHierarchicalTestExecutorService.invokeAll(SameThreadHierarchicalTestExecutorService.java:41)
>  at 
> org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$6(NodeTestTask.java:155)
>  at 
> org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73)
>  at 
> org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$8(NodeTestTask.java:141)
>  at org.junit.platform.engine.support.hierarchical.Node.around(Node.java:137) 
> at 
> org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$9(NodeTestTask.java:139)
>  at 
> org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73)
>  at 
> org.junit.platform.engine.support.hierarchical.NodeTestTask.executeRecursively(NodeTestTask.java:138)
>  at 
> org.junit.platform.engine.support.hierarchical.NodeTestTask.execute(NodeTestTask.java:95)
>  at java.base/java.util.ArrayList.forEach(ArrayList.java:1541) at 
> org.junit.platform.engine.support.hierarchical.SameThreadHierarchicalTestExecutorService.invokeAll(SameThreadHierarchicalTestExecutorService.java:41)
>  at 
> org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$6(NodeTestTask.java:155)
>  at 
> org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73)
>  at 
> org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$8(NodeTestTask.java:141)
>  at org.junit.platform.engine.support.hierarchical.Node.around(Node.java:137) 
> at 
> org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$9(NodeTestTask.java:139)
>  at 
> org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73)
>  at 
> org.junit.platform.engine.support.hierarchical.NodeTestTask.executeRecursively(NodeTestTask.java:138)
>  at 
> org.junit.platform.engine.support.hierarchical.NodeTestTask.execute(NodeTestTask.java:95)
>  at 
> org.junit.platform.engine.support.hierarchical.SameThreadHierarchicalTestExecutorService.submit(SameThreadHierarchicalTestExecutorService.java:35)
>  at 
> org.junit.platform.engine.support.hierarchical.HierarchicalTestExecutor.execute(HierarchicalTestExecutor.java:57)
>  at 
> org.junit.platform.engine.support.hierarchical.HierarchicalTestEngine.execute(HierarchicalTestEngine.java:54)
>  at 
> org.junit.platform.launcher.core.EngineExecutionOrchestrator.execute(EngineExecutionOrchestrator.java:147)
>  at 
> org.junit.platform.launcher.core.EngineExecutionOrchestrator.execute(EngineExecutionOrchestrator.java:127)
>  at 
> org.junit.platform.launcher.core.EngineExecutionOrchestrator.execute(EngineExecutionOrchestrator.java:90)
>  at 
> org.junit.platform.launcher.core.EngineExecutionOrchestrator.lambda$execute$0(EngineExecutionOrchestrator.java:55)
>  at 
> org.junit.platform.launcher.core.EngineExecutionOrchestrator.withInterceptedStreams(EngineExecutionOrchestrator.java:102)
>  at 
> org.junit.platform.launcher.core.EngineExecutionOrchestrator.execute(EngineExecutionOrchestrator.java:54)
>  at 
> org.junit.platform.launcher.core.DefaultLauncher.execute(DefaultLauncher.java:114)
>  at 
> org.junit.platform.launcher.core.DefaultLauncher.execute(DefaultLauncher.java:86)
>  at 
> org.junit.platform.launcher.core.DefaultLauncherSession$DelegatingLauncher.execute(DefaultLauncherSession.java:86)
>  at 
> org.junit.platform.launcher.core.SessionPerRequestLauncher.execute(SessionPerRequestLauncher.java:53)
>  at 
> com.intellij.junit5.JUnit5IdeaTestRunner.startRunnerWithArgs(JUnit5IdeaTestRunner.java:57)
>  at 
> com.intellij.rt.junit.IdeaTestRunner$Repeater$1.execute(IdeaTestRunner.java:38)
>  at 
> com.intellij.rt.execution.junit.TestsRepeater.repeat(TestsRepeater.java:11) 
> at 
> com.intellij.rt.junit.IdeaTestRunner$Repeater.startRunnerWithArgs(IdeaTestRunner.java:35)
>  at 
> com.intellij.rt.junit.JUnitStarter.prepareStreamsAndStart(JUnitStarter.java:232)
>  at com.intellij.rt.junit.JUnitStarter.main(JUnitStarter.java:55) Caused by: 
> org.apache.ignite.configuration.ConfigurationChangeException: Failed to 
> change configuration at 
> org.apache.ignite.internal.configuration.ConfigurationChanger.lambda$changeInternally$4(ConfigurationChanger.java:576)
>  at 
> java.base/java.util.concurrent.CompletableFuture.uniExceptionally(CompletableFuture.java:986)
>  at 
> java.base/java.util.concurrent.CompletableFuture$UniExceptionally.tryFire(CompletableFuture.java:970)
>  at 
> java.base/java.util.concurrent.CompletableFuture.postComplete(CompletableFuture.java:506)
>  at 
> java.base/java.util.concurrent.CompletableFuture$AsyncSupply.run(CompletableFuture.java:1705)
>  at 
> java.base/java.util.concurrent.CompletableFuture$AsyncSupply.exec(CompletableFuture.java:1692)
>  at java.base/java.util.concurrent.ForkJoinTask.doExec(ForkJoinTask.java:290) 
> at 
> java.base/java.util.concurrent.ForkJoinPool$WorkQueue.topLevelExec(ForkJoinPool.java:1020)
>  at java.base/java.util.concurrent.ForkJoinPool.scan(ForkJoinPool.java:1656) 
> at 
> java.base/java.util.concurrent.ForkJoinPool.runWorker(ForkJoinPool.java:1594) 
> at 
> java.base/java.util.concurrent.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:183)
>  Caused by: java.lang.NullPointerException at 
> org.apache.ignite.internal.configuration.notifications.ConfigurationNotificationUtils.dynamicProperty(ConfigurationNotificationUtils.java:53)
>  at 
> org.apache.ignite.internal.configuration.notifications.ConfigurationNotifier$1.visitLeafNode(ConfigurationNotifier.java:139)
>  at 
> org.apache.ignite.internal.configuration.notifications.ConfigurationNotifier$1.visitLeafNode(ConfigurationNotifier.java:130)
>  at 
> org.apache.ignite.internal.configuration.notifications.EntryNode.traverseChildren(Unknown
>  Source) at 
> org.apache.ignite.internal.configuration.notifications.ConfigurationNotifier.notifyListeners(ConfigurationNotifier.java:130)
>  at 
> org.apache.ignite.internal.configuration.notifications.ConfigurationNotifier$1.visitNamedListNode(ConfigurationNotifier.java:327)
>  at 
> org.apache.ignite.internal.configuration.notifications.ConfigurationNotifier$1.visitNamedListNode(ConfigurationNotifier.java:130)
>  at 
> org.apache.ignite.internal.configuration.notifications.ChildNode.traverseChildren(Unknown
>  Source) at 
> org.apache.ignite.internal.configuration.notifications.ConfigurationNotifier.notifyListeners(ConfigurationNotifier.java:130)
>  at 
> org.apache.ignite.internal.configuration.notifications.ConfigurationNotifier$1.visitNamedListNode(ConfigurationNotifier.java:327)
>  at 
> org.apache.ignite.internal.configuration.notifications.ConfigurationNotifier$1.visitNamedListNode(ConfigurationNotifier.java:130)
>  at 
> org.apache.ignite.internal.configuration.notifications.ParentNode.traverseChildren(Unknown
>  Source) at 
> org.apache.ignite.internal.configuration.notifications.ConfigurationNotifier.notifyListeners(ConfigurationNotifier.java:130)
>  at 
> org.apache.ignite.internal.configuration.notifications.ConfigurationNotifier.notifyListeners(ConfigurationNotifier.java:92)
>  at 
> org.apache.ignite.internal.configuration.ConfigurationRegistry$3$1.visitInnerNode(ConfigurationRegistry.java:201)
>  at 
> org.apache.ignite.internal.configuration.ConfigurationRegistry$3$1.visitInnerNode(ConfigurationRegistry.java:184)
>  at 
> org.apache.ignite.internal.configuration.SuperRoot.traverseChildren(SuperRoot.java:105)
>  at 
> org.apache.ignite.internal.configuration.ConfigurationRegistry$3.onConfigurationUpdated(ConfigurationRegistry.java:184)
>  at 
> org.apache.ignite.internal.configuration.ConfigurationChanger.lambda$configurationStorageListener$9(ConfigurationChanger.java:691)
>  at 
> org.apache.ignite.internal.configuration.storage.TestConfigurationStorage.lambda$write$4(TestConfigurationStorage.java:147)
>  at java.base/java.util.ArrayList.forEach(ArrayList.java:1541) at 
> org.apache.ignite.internal.configuration.storage.TestConfigurationStorage.lambda$write$5(TestConfigurationStorage.java:147)
>  at 
> java.base/java.util.concurrent.CompletableFuture$AsyncSupply.run(CompletableFuture.java:1700)
>  ... 6 more{code}
>  
>  



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