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https://issues.apache.org/jira/browse/IGNITE-13214?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Pavel Tupitsyn updated IGNITE-13214:
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Fix Version/s: 2.9
> .NET different behavior when using TransactionScope and ITransactions.Start
> ----------------------------------------------------------------------------
>
> Key: IGNITE-13214
> URL: https://issues.apache.org/jira/browse/IGNITE-13214
> Project: Ignite
> Issue Type: Bug
> Components: platforms
> Reporter: Sergey Stronchinskiy
> Assignee: Pavel Tupitsyn
> Priority: Critical
> Labels: .NET, transactions
> Fix For: 2.9
>
>
> Next code runs fine:
> {code:c#}
> var barier = new Barrier(2);
> var cache = Cache();
> cache.Put(1, 1);
> var task = Task.Factory.StartNew(() =>
> {
> var otherCache = Cache();
> barier.SignalAndWait();
> otherCache.Put(1, 10);
> barier.SignalAndWait();
> });
> using (var txscp = new
> TransactionScope(TransactionScopeOption.Required, new
> TransactionOptions{IsolationLevel = IsolationLevel.Serializable}))
> {
> var before = cache.Get(1);
> barier.SignalAndWait();
> barier.SignalAndWait();
> txscp.Complete();
> }
> Task.WaitAll(task);
> barier.Dispose();
> {code}
> When I switch to Ignite transactions I get exception:
> {code:c#}
> using (var tx =
> Transactions.TxStart(TransactionConcurrency.Optimistic,
> TransactionIsolation.Serializable))
> {
> var before = cache.Get(1);
> barier.SignalAndWait();
> barier.SignalAndWait();
> tx.Commit();
> }
> {code}
> {noformat}
> Apache.Ignite.Core.Transactions.TransactionOptimisticException : Failed to
> prepare transaction (lock conflict): GridNearTxLocal
> [mappings=IgniteTxMappingsImpl [],
> {noformat}
> _Cache_ is _IIgnite.Cache<int, int>()_ and _Transactions_ is
> _IIgnite.GetTransactions()_
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