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From "Igor Kabiljo (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (GIRAPH-934) Allow having state in aggregators
Date Mon, 04 Aug 2014 20:20:15 GMT

    [ https://issues.apache.org/jira/browse/GIRAPH-934?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14085221#comment-14085221
] 

Igor Kabiljo commented on GIRAPH-934:
-------------------------------------

https://reviews.facebook.net/D21021

> Allow having state in aggregators
> ---------------------------------
>
>                 Key: GIRAPH-934
>                 URL: https://issues.apache.org/jira/browse/GIRAPH-934
>             Project: Giraph
>          Issue Type: Improvement
>          Components: graph
>            Reporter: Igor Kabiljo
>
> Currently aggregators are specified via Class<Aggregator>, and so are created with
empty constructor, which makes it extremely hard to have:
> ArrayAggregator(int n, Aggregator<A> elementAggregator)
> but each specific instance needs to be defined as a class.
> Goal is to allow that



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