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https://issues.apache.org/jira/browse/IGNITE-26495?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=18024274#comment-18024274
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Pavel Tupitsyn edited comment on IGNITE-26495 at 10/6/25 11:29 AM:
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Somehow the second upsert happened on a different channel, potentially messing
up causality. Assignment might have changed.
was (Author: ptupitsyn):
Somehow the second upsert happened on a different channel, potentially messing
up causality.
> .NET:
> Apache.Ignite.Tests.Transactions.TransactionsTests.TestReadOnlyTxSeesOldDataAfterUpdate(False)
> is flaky
> -------------------------------------------------------------------------------------------------------------
>
> Key: IGNITE-26495
> URL: https://issues.apache.org/jira/browse/IGNITE-26495
> Project: Ignite
> Issue Type: Bug
> Components: platforms ai3, thin clients ai3
> Reporter: Pavel Tupitsyn
> Assignee: Pavel Tupitsyn
> Priority: Major
> Labels: MakeTeamcityGreenAgain, ignite-3
> Fix For: 3.1
>
>
> https://ci.ignite.apache.org/test/-5751543147116258763?currentProjectId=ApacheIgnite3xGradle_Test
> {code}
> String lengths are both 2. Strings differ at index 0.
> Expected: "11"
> But was: "22"
> -----------^
> at
> Apache.Ignite.Tests.Transactions.TransactionsTests.TestReadOnlyTxSeesOldDataAfterUpdate(Boolean
> readBeforeUpdate) in
> C:\w\b8d4df1365f1f1e5\modules\platforms\dotnet\Apache.Ignite.Tests\Transactions\TransactionsTests.cs:line
> 230
> at
> Apache.Ignite.Tests.Transactions.TransactionsTests.TestReadOnlyTxSeesOldDataAfterUpdate(Boolean
> readBeforeUpdate) in
> C:\w\b8d4df1365f1f1e5\modules\platforms\dotnet\Apache.Ignite.Tests\Transactions\TransactionsTests.cs:line
> 234
> at
> NUnit.Framework.Internal.TaskAwaitAdapter.GenericAdapter`1.BlockUntilCompleted()
> at
> NUnit.Framework.Internal.MessagePumpStrategy.NoMessagePumpStrategy.WaitForCompletion(AwaitAdapter
> awaiter)
> at NUnit.Framework.Internal.AsyncToSyncAdapter.Await(Func`1 invoke)
> at
> NUnit.Framework.Internal.Commands.TestMethodCommand.RunTestMethod(TestExecutionContext
> context)
> at
> NUnit.Framework.Internal.Commands.TestMethodCommand.Execute(TestExecutionContext
> context)
> at
> NUnit.Framework.Internal.Commands.BeforeAndAfterTestCommand.<>c__DisplayClass1_0.<Execute>b__0()
> at
> NUnit.Framework.Internal.Commands.DelegatingTestCommand.RunTestMethodInThreadAbortSafeZone(TestExecutionContext
> context, Action action)
> 1) at
> Apache.Ignite.Tests.Transactions.TransactionsTests.TestReadOnlyTxSeesOldDataAfterUpdate(Boolean
> readBeforeUpdate) in
> C:\w\b8d4df1365f1f1e5\modules\platforms\dotnet\Apache.Ignite.Tests\Transactions\TransactionsTests.cs:line
> 230
> ------- Stdout: -------
> SetUp: TestReadOnlyTxSeesOldDataAfterUpdate(False)
> [09:31:47] [trce] [Apache.Ignite.Internal.ClientSocket-4360] Sending request
> [requestId=10, op=TupleUpsert, remoteAddress=127.0.0.1:10942]
> [09:31:47] [trce] [Apache.Ignite.Internal.ClientSocket-4361] Sending request
> [requestId=43, op=TupleUpsert, remoteAddress=127.0.0.1:10943]
> [09:31:47] [trce] [Apache.Ignite.Internal.ClientSocket-4360] Sending request
> [requestId=11, op=TxBegin, remoteAddress=127.0.0.1:10942]
> [09:31:47] [trce] [Apache.Ignite.Internal.ClientSocket-4360] Sending request
> [requestId=12, op=TupleGet, remoteAddress=127.0.0.1:10942]
> [09:31:47] [trce] [Apache.Ignite.Internal.ClientSocket-4360] Sending request
> [requestId=13, op=TxRollback, remoteAddress=127.0.0.1:10942]
> [09:31:47] [trce] [Apache.Ignite.Internal.ClientSocket-4361] Sending request
> [requestId=44, op=TupleDeleteAll, remoteAddress=127.0.0.1:10943]
> TearDown start: TestReadOnlyTxSeesOldDataAfterUpdate(False)
> TearDown end: TestReadOnlyTxSeesOldDataAfterUpdate(False)
> {code}
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