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https://issues.apache.org/jira/browse/IGNITE-14504?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Andrey Aleksandrov resolved IGNITE-14504.
-----------------------------------------
Resolution: Duplicate
> ClusterGroupEmptyException: Cluster group is empty error after client
> reconnect
> -------------------------------------------------------------------------------
>
> Key: IGNITE-14504
> URL: https://issues.apache.org/jira/browse/IGNITE-14504
> Project: Ignite
> Issue Type: Bug
> Components: messaging
> Affects Versions: 2.10
> Reporter: Andrey Aleksandrov
> Assignee: Andrey Aleksandrov
> Priority: Major
> Fix For: 2.11
>
> Attachments: SendMessageAfterClientReconnect.java
>
>
> 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()));
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