[jira] [Comment Edited] (IGNITE-13381) ClusterGroupEmptyException: Cluster group is empty error after client reconnect

["Ilya Kasnacheev (Jira)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/IGNITE-13381?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17317338#comment-17317338 ] 

Ilya Kasnacheev edited comment on IGNITE-13381 at 4/8/21, 4:55 PM:
-------------------------------------------------------------------

Thank you for this fix [~aealeksandrov]


was (Author: ilyak):
Thank you for this fix [~aalexandrov]

> ClusterGroupEmptyException: Cluster group is empty error after client reconnect
> -------------------------------------------------------------------------------
>
>                 Key: IGNITE-13381
>                 URL: https://issues.apache.org/jira/browse/IGNITE-13381
>             Project: Ignite
>          Issue Type: Bug
>          Components: networking
>    Affects Versions: 2.8.1
>            Reporter: Andrey Aleksandrov
>            Assignee: Andrey Aleksandrov
>            Priority: Major
>             Fix For: 2.11
>
>         Attachments: SendMessageAfterClientReconnect.java
>
>          Time Spent: 20m
>  Remaining Estimate: 0h
>
> Please run the attached test.
> It will produce the following exception:
> Exception in thread "main" class org.apache.ignite.cluster.ClusterGroupEmptyException: Cluster group is empty.
> at org.apache.ignite.internal.util.IgniteUtils$6.apply(IgniteUtils.java:927)
> at org.apache.ignite.internal.util.IgniteUtils$6.apply(IgniteUtils.java:925)
> at org.apache.ignite.internal.util.IgniteUtils.convertException(IgniteUtils.java:1083)
> at org.apache.ignite.internal.IgniteMessagingImpl.send0(IgniteMessagingImpl.java:105)
> at org.apache.ignite.internal.IgniteMessagingImpl.send(IgniteMessagingImpl.java:81)
> at npe.IgnitePartitioningTest.main(IgnitePartitioningTest.java:110)
> Caused by: class org.apache.ignite.internal.cluster.ClusterGroupEmptyCheckedException: Cluster group is empty.
> at org.apache.ignite.internal.util.IgniteUtils.emptyTopologyException(IgniteUtils.java:5106)
> at org.apache.ignite.internal.IgniteMessagingImpl.send0(IgniteMessagingImpl.java:100)
> ... 2 more
> Fix:
> change
> return new ClusterGroupAdapter(ctx, null, Collections.singleton(cfg.getNodeId()));
> on
> return new ClusterGroupAdapter(ctx, null, Collections.singleton(ctx.discovery().localNode().id()));



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