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https://issues.apache.org/jira/browse/IGNITE-16683?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17511624#comment-17511624
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Evgeny Stanilovsky commented on IGNITE-16683:
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as for me - looks good.
> Ignite-3 enable jdbc tests
> --------------------------
>
> Key: IGNITE-16683
> URL: https://issues.apache.org/jira/browse/IGNITE-16683
> Project: Ignite
> Issue Type: Improvement
> Affects Versions: 3.0.0-alpha5
> Reporter: Evgeny Stanilovsky
> Assignee: Vladislav Pyatkov
> Priority: Major
> Labels: ignite-3
> Attachments: _Integration_Tests_Module_Runner_2077.log.zip,
> _Integration_Tests_Module_Runner_2083.log.zip, screenshot-1.png
>
> Time Spent: 20m
> Remaining Estimate: 0h
>
> For now tests disabled under IGNITE-15655, seems we can enable them.
> Locally it`s all ok there.
> ---
> After enabling tests raised additional problem (seems differ than described
> in IGNITE-15655) [1] Tests from ItJdbcStatementSelfTest randomly failed, with
> :
> *IgniteInternalException: Failed to INSERT some keys because they are already
> in cache*
> Possibly this is due to gc pause, check for example in logs:
> {noformat}
> [13:29:17]W: [org.apache.ignite:ignite-runner] 2022-03-14
> 13:29:17:381 +0300 [INFO][Thread-58290][RaftGroupService] Start the
> RaftGroupService successfully <48b22e85-6917-47e1-b9ad-
> bb4a26516dc5_part_19/172.17.0.6:47500>
> [13:29:17]W: [org.apache.ignite:ignite-runner] 2022-03-14
> 13:29:17:682 +0300
> [INFO][%ItJdbcStatementSelfTest_null_47500%JRaft-FSMCaller-Disruptor-_stripe_18-0][StateMachineAdapter]
> onLeaderStart: term=1.
> [13:30:40]W: [org.apache.ignite:ignite-runner] 2022-03-14
> 13:30:32:060 +0300
> [WARNING][%ItJdbcStatementSelfTest_null_47500%sqlExec-2][QueryTaskExecutorImpl]
> Uncaught exception
> [13:30:40]W: [org.apache.ignite:ignite-runner] class
> org.apache.ignite.lang.IgniteInternalException: Unexpected exception
> {noformat}
> I suppose that *public void afterEach()* not raised due to gc and further
> start become on already filled db.
> !screenshot-1.png!
> [1]
> https://ci.ignite.apache.org/buildConfiguration/ignite3_Test_IntegrationTests_ModuleRunner?branch=pull%2F718&mode=builds
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