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https://issues.apache.org/jira/browse/IGNITE-10763?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16738297#comment-16738297
 ] 

Igor Seliverstov commented on IGNITE-10763:
-------------------------------------------

[~Pavlukhin], could you move context reset into SFU future {{onDone()}} and 
{{GridNearTxLocal#updateAsync()}} methods?

> MVCC: Transaction already completed error in some tests
> -------------------------------------------------------
>
>                 Key: IGNITE-10763
>                 URL: https://issues.apache.org/jira/browse/IGNITE-10763
>             Project: Ignite
>          Issue Type: Bug
>          Components: mvcc
>            Reporter: Roman Kondakov
>            Assignee: Ivan Pavlukhin
>            Priority: Major
>              Labels: MakeTeamcityGreenAgain, mvcc_stabilization_stage_1, 
> transactions
>             Fix For: 2.8
>
>
>  "Transaction is already completed" error occurs time to time in some tests. 
> Reproducer:
> {{CacheMvccReplicatedSqlTxQueriesTest.testReplicatedAndPartitionedUpdateSingleTransaction}}
> {{CacheMvccPartitionedSqlTxQueriesWithReducerTest.testQueryReducerDeadlockInsertWithTxTimeout}}
>  
> {noformat}
> class org.apache.ignite.internal.processors.query.IgniteSQLException: 
> Transaction is already completed.
>       at 
> org.apache.ignite.internal.processors.cache.mvcc.MvccUtils.checkActive(MvccUtils.java:660)
>       at 
> org.apache.ignite.internal.processors.cache.mvcc.MvccUtils.requestSnapshot(MvccUtils.java:832)
>       at 
> org.apache.ignite.internal.processors.cache.mvcc.MvccUtils.mvccTracker(MvccUtils.java:813)
>       at 
> org.apache.ignite.internal.processors.cache.mvcc.MvccUtils.mvccTracker(MvccUtils.java:796)
>       at 
> org.apache.ignite.internal.processors.query.h2.IgniteH2Indexing.runQueryTwoStep(IgniteH2Indexing.java:1131)
>       at 
> org.apache.ignite.internal.processors.query.h2.IgniteH2Indexing.doRunDistributedQuery(IgniteH2Indexing.java:1990)
>       at 
> org.apache.ignite.internal.processors.query.h2.IgniteH2Indexing.doRunPrepared(IgniteH2Indexing.java:1636)
>       at 
> org.apache.ignite.internal.processors.query.h2.IgniteH2Indexing.querySqlFields(IgniteH2Indexing.java:1526)
>       at 
> org.apache.ignite.internal.processors.query.GridQueryProcessor$3.applyx(GridQueryProcessor.java:2167)
>       at 
> org.apache.ignite.internal.processors.query.GridQueryProcessor$3.applyx(GridQueryProcessor.java:2162)
>       at 
> org.apache.ignite.internal.util.lang.IgniteOutClosureX.apply(IgniteOutClosureX.java:36)
>       at 
> org.apache.ignite.internal.processors.query.GridQueryProcessor.executeQuery(GridQueryProcessor.java:2670)
>       at 
> org.apache.ignite.internal.processors.query.GridQueryProcessor.lambda$querySqlFields$1(GridQueryProcessor.java:2176)
>       at 
> org.apache.ignite.internal.processors.query.GridQueryProcessor.executeQuerySafe(GridQueryProcessor.java:2196)
>       at 
> org.apache.ignite.internal.processors.query.GridQueryProcessor.querySqlFields(GridQueryProcessor.java:2157)
>       at 
> org.apache.ignite.internal.processors.query.GridQueryProcessor.querySqlFields(GridQueryProcessor.java:2118)
>       at 
> org.apache.ignite.internal.processors.query.GridQueryProcessor.querySqlFields(GridQueryProcessor.java:2091)
>       at 
> org.apache.ignite.internal.processors.cache.mvcc.CacheMvccReplicatedSqlTxQueriesTest.runSql(CacheMvccReplicatedSqlTxQueriesTest.java:234)
>       at 
> org.apache.ignite.internal.processors.cache.mvcc.CacheMvccReplicatedSqlTxQueriesTest.testReplicatedAndPartitionedUpdateSingleTransaction(CacheMvccReplicatedSqlTxQueriesTest.java:202)
>       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:47)
>       at 
> org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
>       at 
> org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:44)
>       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.rules.TestWatcher$1.evaluate(TestWatcher.java:55)
>       at 
> org.apache.ignite.testframework.junits.GridAbstractTest$7.run(GridAbstractTest.java:2121)
>       at java.lang.Thread.run(Thread.java:748)
> {noformat}



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