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Mahesh Raju Somalaraju commented on TEZ-4620: --------------------------------------------- Fixed as part of [https://github.com/apache/tez/pull/407] > JDK17: test failures(NPE) in tez-dag module > ------------------------------------------- > > Key: TEZ-4620 > URL: https://issues.apache.org/jira/browse/TEZ-4620 > Project: Apache Tez > Issue Type: Sub-task > Reporter: Mahesh Raju Somalaraju > Assignee: Mahesh Raju Somalaraju > Priority: Major > > > Test: testRecoveryFlushOnSummaryEvent() > > > java.lang.NullPointerException: Cannot invoke > "java.io.OutputStream.write(byte[], int, int)" because "this.out" is null > > at java.base/java.io.DataOutputStream.write(DataOutputStream.java:112) > at > com.google.protobuf.CodedOutputStream$OutputStreamEncoder.doFlush(CodedOutputStream.java:3018) > at > com.google.protobuf.CodedOutputStream$OutputStreamEncoder.flushIfNotAvailable(CodedOutputStream.java:3013) > at > com.google.protobuf.CodedOutputStream$OutputStreamEncoder.writeUInt64(CodedOutputStream.java:2703) > at > com.google.protobuf.CodedOutputStream.writeInt64(CodedOutputStream.java:233) > at > org.apache.tez.dag.recovery.records.RecoveryProtos$SummaryEventProto.writeTo(RecoveryProtos.java:29435) > at > com.google.protobuf.AbstractMessageLite.writeDelimitedTo(AbstractMessageLite.java:72) > at > org.apache.tez.dag.history.events.DAGSubmittedEvent.toSummaryProtoStream(DAGSubmittedEvent.java:156) > at > org.apache.tez.dag.history.recovery.RecoveryService.handleSummaryEvent(RecoveryService.java:428) > at > org.apache.tez.dag.history.recovery.RecoveryService.handle(RecoveryService.java:336) > at > org.apache.tez.dag.history.recovery.TestRecoveryService.testRecoveryFlushOnSummaryEvent(TestRecoveryService.java:335) > at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native > Method) > at > java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77) > at > java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) > at java.base/java.lang.reflect.Method.invoke(Method.java:569) > at > org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:59) > at > org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12) > at > org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:56) > at > org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17) > at org.junit.runners.ParentRunner$3.evaluate(ParentRunner.java:306) > at > org.junit.runners.BlockJUnit4ClassRunner$1.evaluate(BlockJUnit4ClassRunner.java:100) > at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:366) > at > org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:103) > at > org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:63) > at org.junit.runners.ParentRunner$4.run(ParentRunner.java:331) > at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:79) > at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:329) > at org.junit.runners.ParentRunner.access$100(ParentRunner.java:66) > at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:293) > at org.junit.runners.ParentRunner$3.evaluate(ParentRunner.java:306) > at org.junit.runners.ParentRunner.run(ParentRunner.java:413) > at org.junit.runners.Suite.runChild(Suite.java:128) > at org.junit.runners.Suite.runChild(Suite.java:27) > at org.junit.runners.ParentRunner$4.run(ParentRunner.java:331) > at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:79) > at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:329) > at org.junit.runners.ParentRunner.access$100(ParentRunner.java:66) > at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:293) > at org.junit.runners.ParentRunner$3.evaluate(ParentRunner.java:306) > at org.junit.runners.ParentRunner.run(ParentRunner.java:413) > at org.junit.runner.JUnitCore.run(JUnitCore.java:137) > at > com.intellij.junit4.JUnit4IdeaTestRunner.startRunnerWithArgs(JUnit4IdeaTestRunner.java:69) > at > com.intellij.rt.junit.IdeaTestRunner$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:235) > at com.intellij.rt.junit.JUnitStarter.main(JUnitStarter.java:54) -- This message was sent by Atlassian Jira (v8.20.10#820010)