[DRILL-5927] Root allocator consistently Leaks a buffer in unit tests

• Type: Bug
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Fix Version/s: 1.14.0
• Labels: ready-to-commit
• Assignee: Timothy Farkas
• Reporter: Timothy Farkas
• Reviewer: Vlad Rozov
• Created: 03/Nov/17 20:16
• Updated: 29/Apr/18 20:46
• Resolved: 29/Apr/18 20:46

Description

TestBsonRecordReader consistently poduces this exception when running on my laptop

13:09:15.777 [main] ERROR o.a.d.exec.server.BootStrapContext - Error while closing
java.lang.IllegalStateException: Allocator[ROOT] closed with outstanding buffers allocated (1).
Allocator(ROOT) 0/1024/10113536/4294967296 (res/actual/peak/limit)
  child allocators: 0
  ledgers: 1
    ledger[79] allocator: ROOT), isOwning: true, size: 1024, references: 1, life: 340912804170064..0, allocatorManager: [71, life: 340912803759189..0] holds 1 buffers. 
        DrillBuf[106], udle: [72 0..1024]
  reservations: 0

	at org.apache.drill.exec.memory.BaseAllocator.close(BaseAllocator.java:502) ~[classes/:na]
	at org.apache.drill.common.AutoCloseables.close(AutoCloseables.java:76) [classes/:na]
	at org.apache.drill.common.AutoCloseables.close(AutoCloseables.java:64) [classes/:na]
	at org.apache.drill.exec.server.BootStrapContext.close(BootStrapContext.java:256) ~[classes/:na]
	at org.apache.drill.common.AutoCloseables.close(AutoCloseables.java:76) [classes/:na]
	at org.apache.drill.common.AutoCloseables.close(AutoCloseables.java:64) [classes/:na]
	at org.apache.drill.exec.server.Drillbit.close(Drillbit.java:205) [classes/:na]
	at org.apache.drill.BaseTestQuery.closeClient(BaseTestQuery.java:315) [test-classes/:na]
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:1.8.0_144]
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[na:1.8.0_144]
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[na:1.8.0_144]
	at java.lang.reflect.Method.invoke(Method.java:498) ~[na:1.8.0_144]
	at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:47) [junit-4.11.jar:na]
	at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12) [junit-4.11.jar:na]
	at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:44) [junit-4.11.jar:na]
	at mockit.integration.junit4.internal.JUnit4TestRunnerDecorator.invokeExplosively(JUnit4TestRunnerDecorator.java:44) [jmockit-1.3.jar:na]
	at mockit.integration.junit4.internal.MockFrameworkMethod.invokeExplosively(MockFrameworkMethod.java:29) [jmockit-1.3.jar:na]
	at sun.reflect.GeneratedMethodAccessor32.invoke(Unknown Source) ~[na:na]
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[na:1.8.0_144]
	at java.lang.reflect.Method.invoke(Method.java:498) ~[na:1.8.0_144]
	at mockit.internal.util.MethodReflection.invokeWithCheckedThrows(MethodReflection.java:95) [jmockit-1.3.jar:na]
	at mockit.internal.annotations.MockMethodBridge.callMock(MockMethodBridge.java:76) [jmockit-1.3.jar:na]
	at mockit.internal.annotations.MockMethodBridge.invoke(MockMethodBridge.java:41) [jmockit-1.3.jar:na]
	at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java) [junit-4.11.jar:na]
	at org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:33) [junit-4.11.jar:na]
	at org.junit.runners.ParentRunner.run(ParentRunner.java:309) [junit-4.11.jar:na]
	at org.junit.runner.JUnitCore.run(JUnitCore.java:160) [junit-4.11.jar:na]
	at com.intellij.junit4.JUnit4IdeaTestRunner.startRunnerWithArgs(JUnit4IdeaTestRunner.java:68) [junit-rt.jar:na]
	at com.intellij.rt.execution.junit.IdeaTestRunner$Repeater.startRunnerWithArgs(IdeaTestRunner.java:47) [junit-rt.jar:na]
	at com.intellij.rt.execution.junit.JUnitStarter.prepareStreamsAndStart(JUnitStarter.java:242) [junit-rt.jar:na]
	at com.intellij.rt.execution.junit.JUnitStarter.main(JUnitStarter.java:70) [junit-rt.jar:na]

Issue Links

• links to: GitHub Pull Request #1234