[ 
https://issues.apache.org/jira/browse/GEODE-5486?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Mario Ivanac reassigned GEODE-5486:
-----------------------------------

    Assignee: Mario Ivanac

> Two transactions with only read operations produce CommitConflictException if 
> property gemfire.detectReadConflict=true
> ----------------------------------------------------------------------------------------------------------------------
>
>                 Key: GEODE-5486
>                 URL: https://issues.apache.org/jira/browse/GEODE-5486
>             Project: Geode
>          Issue Type: Bug
>          Components: transactions
>            Reporter: Eugene Nedzvetsky
>            Assignee: Mario Ivanac
>            Priority: Major
>         Attachments: TXJReadConflictTest.java
>
>
> Application was started with system property gemfire.detectReadConflict = 
> true.
> Some transactions with only read operations(region#get, ....)were broken 
> after that with an exception CommitConflictException:
> {code:java}
> java.util.concurrent.ExecutionException: 
> org.apache.geode.cache.CommitConflictException: The key  key1  in region  
> /TXJReadConflictTest  was being modified by another transaction locally.
>     at java.util.concurrent.FutureTask.report(FutureTask.java:122)
>     at java.util.concurrent.FutureTask.get(FutureTask.java:192)
>     at 
> org.apache.geode.TXJReadConflictTest.testDetectReadConflict(TXJReadConflictTest.java:131)
>     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.internal.runners.statements.RunBefores.evaluate(RunBefores.java:26)
>     at 
> org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:27)
>     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$2.evaluate(ParentRunner.java:268)
>     at org.junit.runners.ParentRunner.run(ParentRunner.java:363)
>     at org.junit.runner.JUnitCore.run(JUnitCore.java:137)
>     at 
> com.intellij.junit4.JUnit4IdeaTestRunner.startRunnerWithArgs(JUnit4IdeaTestRunner.java:68)
>     at 
> com.intellij.rt.execution.junit.IdeaTestRunner$Repeater.startRunnerWithArgs(IdeaTestRunner.java:47)
>     at 
> com.intellij.rt.execution.junit.JUnitStarter.prepareStreamsAndStart(JUnitStarter.java:242)
>     at com.intellij.rt.execution.junit.JUnitStarter.main(JUnitStarter.java:70)
> Caused by: org.apache.geode.cache.CommitConflictException: The key  key1  in 
> region  /TXJReadConflictTest  was being modified by another transaction 
> locally.
>     at 
> org.apache.geode.internal.cache.TXReservationMgr.checkSetForConflict(TXReservationMgr.java:107)
>     at 
> org.apache.geode.internal.cache.TXReservationMgr.checkForConflict(TXReservationMgr.java:77)
>     at 
> org.apache.geode.internal.cache.TXReservationMgr.makeReservation(TXReservationMgr.java:56)
>     at 
> org.apache.geode.internal.cache.TXLockRequest.txLocalLock(TXLockRequest.java:151)
>     at 
> org.apache.geode.internal.cache.TXLockRequest.obtain(TXLockRequest.java:84)
>     at 
> org.apache.geode.internal.cache.TXState.reserveAndCheck(TXState.java:340)
>     at org.apache.geode.internal.cache.TXState.commit(TXState.java:411)
>     at 
> org.apache.geode.internal.cache.TXStateProxyImpl.commit(TXStateProxyImpl.java:210)
>     at 
> org.apache.geode.internal.cache.TXManagerImpl.commit(TXManagerImpl.java:413)
>     at 
> org.apache.geode.TXJReadConflictTest.lambda$testDetectReadConflict$1(TXJReadConflictTest.java:126)
>     at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
>     at java.util.concurrent.FutureTask.run(FutureTask.java:266)
>     at 
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
>     at 
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
>     at java.lang.Thread.run(Thread.java:748)
> {code}
> I reproduced this issue and created Integration test. See attached  
> [^TXJReadConflictTest.java] 



--
This message was sent by Atlassian JIRA
(v7.6.3#76005)

Reply via email to