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From "Markus Weimer (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (REEF-1404) IMRU task state Maintenance and Preservation in Evaluator for fault tolerant
Date Tue, 20 Sep 2016 18:38:20 GMT

    [ https://issues.apache.org/jira/browse/REEF-1404?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15507384#comment-15507384
] 

Markus Weimer commented on REEF-1404:
-------------------------------------

We could be ignorant to the details of it. As long as the {{StateType}} used by the Update
and Map Tasks support efficient serialization, we don't need to care about how it is structured
on the inside. What do we gain by enforcing this iteration-based structure?

> IMRU task state Maintenance and Preservation in Evaluator for fault tolerant
> ----------------------------------------------------------------------------
>
>                 Key: REEF-1404
>                 URL: https://issues.apache.org/jira/browse/REEF-1404
>             Project: REEF
>          Issue Type: Task
>            Reporter: Julia
>              Labels: FT
>
> IMRU task should be able to 
> * Maintenance and preservation the state
> * When restart, able to recover from the previous sate



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