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https://issues.apache.org/jira/browse/IGNITE-7694?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16362611#comment-16362611
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Alexey Goncharuk commented on IGNITE-7694:
------------------------------------------
At the first glance, setting lastAffVer to null in the onDisconnected callback
fixes the issue.
> testActiveClientReconnectToInactiveCluster hangs because of an assertion
> ------------------------------------------------------------------------
>
> Key: IGNITE-7694
> URL: https://issues.apache.org/jira/browse/IGNITE-7694
> Project: Ignite
> Issue Type: Bug
> Components: persistence
> Affects Versions: 2.5
> Reporter: Alexey Goncharuk
> Assignee: Alexey Goncharuk
> Priority: Major
> Fix For: 2.5
>
>
> This is a regression from
> The test hangs because there is an assertion happened after the client
> reconnects to the cluster:
> {code}
> [2018-02-13
> 19:36:33,559][ERROR][tcp-client-disco-msg-worker-#18%nodeClient%][TcpDiscoverySpi]
> Failed to unmarshal discovery custom message.
> java.lang.AssertionError: lastAffVer=AffinityTopologyVersion [topVer=4,
> minorTopVer=0], topVer=AffinityTopologyVersion [topVer=3, minorTopVer=1]
> at
> org.apache.ignite.internal.processors.cache.CacheAffinitySharedManager.onDiscoveryEvent(CacheAffinitySharedManager.java:185)
> at
> org.apache.ignite.internal.processors.cache.GridCacheProcessor.onDiscoveryEvent(GridCacheProcessor.java:3231)
> at
> org.apache.ignite.internal.managers.discovery.GridDiscoveryManager$4.onDiscovery0(GridDiscoveryManager.java:681)
> at
> org.apache.ignite.internal.managers.discovery.GridDiscoveryManager$4.onDiscovery(GridDiscoveryManager.java:576)
> at
> org.apache.ignite.spi.discovery.tcp.ClientImpl$MessageWorker.notifyDiscovery(ClientImpl.java:2414)
> at
> org.apache.ignite.spi.discovery.tcp.ClientImpl$MessageWorker.processCustomMessage(ClientImpl.java:2320)
> at
> org.apache.ignite.spi.discovery.tcp.ClientImpl$MessageWorker.processDiscoveryMessage(ClientImpl.java:1897)
> at
> org.apache.ignite.spi.discovery.tcp.ClientImpl$MessageWorker.body(ClientImpl.java:1781)
> at org.apache.ignite.spi.IgniteSpiThread.run(IgniteSpiThread.java:62)
> {code}
> The reason for the assertion is that the client does not clear {{lastAffVer}}
> field when disconnected, and cluster is restarted when the client is in the
> disconnected state.
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