[
https://issues.apache.org/jira/browse/BEAM-4136?focusedWorklogId=512459&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-512459
]
ASF GitHub Bot logged work on BEAM-4136:
----------------------------------------
Author: ASF GitHub Bot
Created on: 16/Nov/20 17:09
Start Date: 16/Nov/20 17:09
Worklog Time Spent: 10m
Work Description: TheNeuralBit commented on a change in pull request
#13345:
URL: https://github.com/apache/beam/pull/13345#discussion_r524431127
##########
File path:
sdks/java/harness/src/test/java/org/apache/beam/fn/harness/logging/BeamFnLoggingClientTest.java
##########
@@ -146,20 +147,25 @@ public void testLogging() throws Exception {
apiServiceDescriptor,
(Endpoints.ApiServiceDescriptor descriptor) -> channel);
+ // Keep a strong reference to the loggers in this block. Otherwise the
call to client.close()
+ // removes the only reference and the logger may get GC'd (BEAM-4136).
+ Logger rootLogger = LogManager.getLogManager().getLogger("");
+ Logger configuredLogger =
LogManager.getLogManager().getLogger("ConfiguredLogger");
+
// Ensure that log levels were correctly set.
- assertEquals(Level.OFF,
LogManager.getLogManager().getLogger("").getLevel());
- assertEquals(Level.FINE,
LogManager.getLogManager().getLogger("ConfiguredLogger").getLevel());
+ assertEquals(Level.OFF, rootLogger.getLevel());
+ assertEquals(Level.FINE, configuredLogger.getLevel());
// Should be filtered because the default log level override is OFF
- LogManager.getLogManager().getLogger("").log(FILTERED_RECORD);
+ rootLogger.log(FILTERED_RECORD);
// Should not be filtered because the default log level override for
ConfiguredLogger is DEBUG
-
LogManager.getLogManager().getLogger("ConfiguredLogger").log(TEST_RECORD);
-
LogManager.getLogManager().getLogger("ConfiguredLogger").log(TEST_RECORD_WITH_EXCEPTION);
+ configuredLogger.log(TEST_RECORD);
+ configuredLogger.log(TEST_RECORD_WITH_EXCEPTION);
client.close();
// Verify that after close, log levels are reset.
- assertEquals(Level.INFO,
LogManager.getLogManager().getLogger("").getLevel());
-
assertNull(LogManager.getLogManager().getLogger("ConfiguredLogger").getLevel());
+ assertEquals(Level.INFO, rootLogger.getLevel());
+ assertNull(configuredLogger.getLevel());
assertTrue(clientClosedStream.get());
assertTrue(channel.isShutdown());
Review comment:
ok I fixed the other tests as well, PTAL
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Issue Time Tracking
-------------------
Worklog Id: (was: 512459)
Time Spent: 0.5h (was: 20m)
> org.apache.beam.fn.harness.logging.BeamFnLoggingClientTest.testLogging fails
> with NullPointerException
> ------------------------------------------------------------------------------------------------------
>
> Key: BEAM-4136
> URL: https://issues.apache.org/jira/browse/BEAM-4136
> Project: Beam
> Issue Type: Bug
> Components: sdk-java-harness
> Reporter: Etienne Chauchot
> Assignee: Brian Hulette
> Priority: P1
> Labels: Clarified, flake
> Time Spent: 0.5h
> Remaining Estimate: 0h
>
> java.lang.NullPointerException at
> org.apache.beam.fn.harness.logging.BeamFnLoggingClientTest.testLogging(BeamFnLoggingClientTest.java:158)
> 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.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:50)
> at
> org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
> at
> org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:47)
> at
> org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)
> at
> org.junit.rules.ExpectedException$ExpectedExceptionStatement.evaluate(ExpectedException.java:239)
> at org.junit.rules.RunRules.evaluate(RunRules.java:20) at
> org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:325) at
> org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:78)
> at
> org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:57)
> at org.junit.runners.ParentRunner$3.run(ParentRunner.java:290) at
> org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:71) at
> org.junit.runners.ParentRunner.runChildren(ParentRunner.java:288) at
> org.junit.runners.ParentRunner.access$000(ParentRunner.java:58) at
> org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:268) at
> org.junit.runners.ParentRunner.run(ParentRunner.java:363) at
> org.gradle.api.internal.tasks.testing.junit.JUnitTestClassExecuter.runTestClass(JUnitTestClassExecuter.java:114)
> at
> org.gradle.api.internal.tasks.testing.junit.JUnitTestClassExecuter.execute(JUnitTestClassExecuter.java:57)
> at
> org.gradle.api.internal.tasks.testing.junit.JUnitTestClassProcessor.processTestClass(JUnitTestClassProcessor.java:66)
> at
> org.gradle.api.internal.tasks.testing.SuiteTestClassProcessor.processTestClass(SuiteTestClassProcessor.java:51)
> at sun.reflect.GeneratedMethodAccessor11.invoke(Unknown Source) at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> at java.lang.reflect.Method.invoke(Method.java:498) at
> org.gradle.internal.dispatch.ReflectionDispatch.dispatch(ReflectionDispatch.java:35)
> at
> org.gradle.internal.dispatch.ReflectionDispatch.dispatch(ReflectionDispatch.java:24)
> at
> org.gradle.internal.dispatch.ContextClassLoaderDispatch.dispatch(ContextClassLoaderDispatch.java:32)
> at
> org.gradle.internal.dispatch.ProxyDispatchAdapter$DispatchingInvocationHandler.invoke(ProxyDispatchAdapter.java:93)
> at com.sun.proxy.$Proxy3.processTestClass(Unknown Source) at
> org.gradle.api.internal.tasks.testing.worker.TestWorker.processTestClass(TestWorker.java:108)
> at sun.reflect.GeneratedMethodAccessor10.invoke(Unknown Source) at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> at java.lang.reflect.Method.invoke(Method.java:498) at
> org.gradle.internal.dispatch.ReflectionDispatch.dispatch(ReflectionDispatch.java:35)
> at
> org.gradle.internal.dispatch.ReflectionDispatch.dispatch(ReflectionDispatch.java:24)
> at
> org.gradle.internal.remote.internal.hub.MessageHubBackedObjectConnection$DispatchWrapper.dispatch(MessageHubBackedObjectConnection.java:146)
> at
> org.gradle.internal.remote.internal.hub.MessageHubBackedObjectConnection$DispatchWrapper.dispatch(MessageHubBackedObjectConnection.java:128)
> at
> org.gradle.internal.remote.internal.hub.MessageHub$Handler.run(MessageHub.java:404)
> at
> org.gradle.internal.concurrent.ExecutorPolicy$CatchAndRecordFailures.onExecute(ExecutorPolicy.java:63)
> at
> org.gradle.internal.concurrent.ManagedExecutorImpl$1.run(ManagedExecutorImpl.java:46)
> at
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
> at
> org.gradle.internal.concurrent.ThreadFactoryImpl$ManagedThreadRunnable.run(ThreadFactoryImpl.java:55)
> at java.lang.Thread.run(Thread.java:748)
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