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https://issues.apache.org/jira/browse/TEZ-4441?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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László Bodor resolved TEZ-4441.
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Resolution: Fixed
> TezAppMaster may stuck because of reportError skip send error event.
> ---------------------------------------------------------------------
>
> Key: TEZ-4441
> URL: https://issues.apache.org/jira/browse/TEZ-4441
> Project: Apache Tez
> Issue Type: Bug
> Reporter: zhengchenyu
> Assignee: zhengchenyu
> Priority: Major
> Fix For: 0.9.3, 0.10.3
>
> Time Spent: 2h
> Remaining Estimate: 0h
>
> In Yarn mode, after parseAllPlugins, the className of NamedEntityDescriptor
> is null.
> When some exception was throw(For example described in TEZ-4441.), event
> handler will never receive DAGAppMasterEventSchedulingServiceError event.
> Then AppMaster will stuck!
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