[ 
https://issues.apache.org/jira/browse/HUDI-2211?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Xuedong Luan updated HUDI-2211:
-------------------------------
    Description: java.lang.NullPointerException: Expected a non-null value. Got 
nulljava.lang.NullPointerException: Expected a non-null value. Got null at 
org.apache.hudi.common.util.Option.<init>(Option.java:65) at 
org.apache.hudi.common.util.Option.of(Option.java:75) at 
org.apache.hudi.metrics.Metrics.registerHoodieCommonMetrics(Metrics.java:85) at 
org.apache.hudi.metrics.Metrics.reportAndCloseReporter(Metrics.java:63) at 
org.apache.hudi.metrics.Metrics.shutdown(Metrics.java:109) at 
org.apache.hudi.metrics.TestHoodieConsoleMetrics.stop(TestHoodieConsoleMetrics.java:48)
 at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)   (was: 
java.lang.NullPointerException: Expected a non-null value. Got 
nulljava.lang.NullPointerException: Expected a non-null value. Got null at 
org.apache.hudi.common.util.Option.<init>(Option.java:65) at 
org.apache.hudi.common.util.Option.of(Option.java:75) at 
org.apache.hudi.metrics.Metrics.registerHoodieCommonMetrics(Metrics.java:85) at 
org.apache.hudi.metrics.Metrics.reportAndCloseReporter(Metrics.java:63) at 
org.apache.hudi.metrics.Metrics.shutdown(Metrics.java:109) at 
org.apache.hudi.metrics.TestHoodieConsoleMetrics.stop(TestHoodieConsoleMetrics.java:48)
 at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at 
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) 
at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
 at java.lang.reflect.Method.invoke(Method.java:498) at 
org.junit.platform.commons.util.ReflectionUtils.invokeMethod(ReflectionUtils.java:688)
 at 
org.junit.jupiter.engine.execution.MethodInvocation.proceed(MethodInvocation.java:60)
 at 
org.junit.jupiter.engine.execution.InvocationInterceptorChain$ValidatingInvocation.proceed(InvocationInterceptorChain.java:131)
 at 
org.junit.jupiter.engine.extension.TimeoutExtension.intercept(TimeoutExtension.java:149)
 at 
org.junit.jupiter.engine.extension.TimeoutExtension.interceptLifecycleMethod(TimeoutExtension.java:126)
 at 
org.junit.jupiter.engine.extension.TimeoutExtension.interceptAfterEachMethod(TimeoutExtension.java:108)
 at 
org.junit.jupiter.engine.execution.ExecutableInvoker$ReflectiveInterceptorCall.lambda$ofVoidMethod$0(ExecutableInvoker.java:115)
 at 
org.junit.jupiter.engine.execution.ExecutableInvoker.lambda$invoke$0(ExecutableInvoker.java:105)
 at 
org.junit.jupiter.engine.execution.InvocationInterceptorChain$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.ExecutableInvoker.invoke(ExecutableInvoker.java:104)
 at 
org.junit.jupiter.engine.execution.ExecutableInvoker.invoke(ExecutableInvoker.java:98)
 at 
org.junit.jupiter.engine.descriptor.ClassBasedTestDescriptor.invokeMethodInExtensionContext(ClassBasedTestDescriptor.java:481)
 at 
org.junit.jupiter.engine.descriptor.ClassBasedTestDescriptor.lambda$synthesizeAfterEachMethodAdapter$19(ClassBasedTestDescriptor.java:471)
 at 
org.junit.jupiter.engine.descriptor.TestMethodTestDescriptor.lambda$invokeAfterEachMethods$9(TestMethodTestDescriptor.java:238)
 at 
org.junit.jupiter.engine.descriptor.TestMethodTestDescriptor.lambda$invokeAllAfterMethodsOrCallbacks$12(TestMethodTestDescriptor.java:271)
 at 
org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73)
 at 
org.junit.jupiter.engine.descriptor.TestMethodTestDescriptor.lambda$invokeAllAfterMethodsOrCallbacks$13(TestMethodTestDescriptor.java:271)
 at java.util.ArrayList.forEach(ArrayList.java:1259) at 
org.junit.jupiter.engine.descriptor.TestMethodTestDescriptor.invokeAllAfterMethodsOrCallbacks(TestMethodTestDescriptor.java:270)
 at 
org.junit.jupiter.engine.descriptor.TestMethodTestDescriptor.invokeAfterEachMethods(TestMethodTestDescriptor.java:236)
 at 
org.junit.jupiter.engine.descriptor.TestMethodTestDescriptor.execute(TestMethodTestDescriptor.java:141)
 at 
org.junit.jupiter.engine.descriptor.TestMethodTestDescriptor.execute(TestMethodTestDescriptor.java:71)
 at 
org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$5(NodeTestTask.java:139)
 at 
org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73)
 at 
org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$7(NodeTestTask.java:129)
 at org.junit.platform.engine.support.hierarchical.Node.around(Node.java:137) 
at 
org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$8(NodeTestTask.java:127)
 at 
org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73)
 at 
org.junit.platform.engine.support.hierarchical.NodeTestTask.executeRecursively(NodeTestTask.java:126)
 at 
org.junit.platform.engine.support.hierarchical.NodeTestTask.execute(NodeTestTask.java:84)
 at java.util.ArrayList.forEach(ArrayList.java:1259) at 
org.junit.platform.engine.support.hierarchical.SameThreadHierarchicalTestExecutorService.invokeAll(SameThreadHierarchicalTestExecutorService.java:38)
 at 
org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$5(NodeTestTask.java:143)
 at 
org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73)
 at 
org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$7(NodeTestTask.java:129)
 at org.junit.platform.engine.support.hierarchical.Node.around(Node.java:137) 
at 
org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$8(NodeTestTask.java:127)
 at 
org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73)
 at 
org.junit.platform.engine.support.hierarchical.NodeTestTask.executeRecursively(NodeTestTask.java:126)
 at 
org.junit.platform.engine.support.hierarchical.NodeTestTask.execute(NodeTestTask.java:84)
 at java.util.ArrayList.forEach(ArrayList.java:1259) at 
org.junit.platform.engine.support.hierarchical.SameThreadHierarchicalTestExecutorService.invokeAll(SameThreadHierarchicalTestExecutorService.java:38)
 at 
org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$5(NodeTestTask.java:143)
 at 
org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73)
 at 
org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$7(NodeTestTask.java:129)
 at org.junit.platform.engine.support.hierarchical.Node.around(Node.java:137) 
at 
org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$8(NodeTestTask.java:127)
 at 
org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73)
 at 
org.junit.platform.engine.support.hierarchical.NodeTestTask.executeRecursively(NodeTestTask.java:126)
 at 
org.junit.platform.engine.support.hierarchical.NodeTestTask.execute(NodeTestTask.java:84)
 at 
org.junit.platform.engine.support.hierarchical.SameThreadHierarchicalTestExecutorService.submit(SameThreadHierarchicalTestExecutorService.java:32)
 at 
org.junit.platform.engine.support.hierarchical.HierarchicalTestExecutor.execute(HierarchicalTestExecutor.java:57)
 at 
org.junit.platform.engine.support.hierarchical.HierarchicalTestEngine.execute(HierarchicalTestEngine.java:51)
 at 
org.junit.platform.launcher.core.EngineExecutionOrchestrator.execute(EngineExecutionOrchestrator.java:107)
 at 
org.junit.platform.launcher.core.EngineExecutionOrchestrator.execute(EngineExecutionOrchestrator.java:87)
 at 
org.junit.platform.launcher.core.EngineExecutionOrchestrator.lambda$execute$0(EngineExecutionOrchestrator.java:53)
 at 
org.junit.platform.launcher.core.EngineExecutionOrchestrator.withInterceptedStreams(EngineExecutionOrchestrator.java:66)
 at 
org.junit.platform.launcher.core.EngineExecutionOrchestrator.execute(EngineExecutionOrchestrator.java:51)
 at 
org.junit.platform.launcher.core.DefaultLauncher.execute(DefaultLauncher.java:87)
 at 
org.junit.platform.launcher.core.DefaultLauncher.execute(DefaultLauncher.java:66)
 at 
com.intellij.junit5.JUnit5IdeaTestRunner.startRunnerWithArgs(JUnit5IdeaTestRunner.java:71)
 at 
com.intellij.rt.junit.IdeaTestRunner$Repeater.startRunnerWithArgs(IdeaTestRunner.java:33)
 at 
com.intellij.rt.junit.JUnitStarter.prepareStreamsAndStart(JUnitStarter.java:221)
 at com.intellij.rt.junit.JUnitStarter.main(JUnitStarter.java:54))

> Fix NullPointerException in TestHoodieConsoleMetrics
> ----------------------------------------------------
>
>                 Key: HUDI-2211
>                 URL: https://issues.apache.org/jira/browse/HUDI-2211
>             Project: Apache Hudi
>          Issue Type: Improvement
>          Components: metrics
>            Reporter: Xuedong Luan
>            Priority: Minor
>
> java.lang.NullPointerException: Expected a non-null value. Got 
> nulljava.lang.NullPointerException: Expected a non-null value. Got null at 
> org.apache.hudi.common.util.Option.<init>(Option.java:65) at 
> org.apache.hudi.common.util.Option.of(Option.java:75) at 
> org.apache.hudi.metrics.Metrics.registerHoodieCommonMetrics(Metrics.java:85) 
> at org.apache.hudi.metrics.Metrics.reportAndCloseReporter(Metrics.java:63) at 
> org.apache.hudi.metrics.Metrics.shutdown(Metrics.java:109) at 
> org.apache.hudi.metrics.TestHoodieConsoleMetrics.stop(TestHoodieConsoleMetrics.java:48)
>  at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) 



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