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From "Maja Kabiljo (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (GIRAPH-656) Input from multiple tables doesn't work with multithreading
Date Mon, 06 May 2013 19:08:16 GMT

     [ https://issues.apache.org/jira/browse/GIRAPH-656?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Maja Kabiljo updated GIRAPH-656:
--------------------------------

    Attachment: GIRAPH-656.patch

https://reviews.apache.org/r/10958/
                
> Input from multiple tables doesn't work with multithreading
> -----------------------------------------------------------
>
>                 Key: GIRAPH-656
>                 URL: https://issues.apache.org/jira/browse/GIRAPH-656
>             Project: Giraph
>          Issue Type: Bug
>            Reporter: Maja Kabiljo
>            Assignee: Maja Kabiljo
>         Attachments: GIRAPH-656.patch
>
>
> When multithreaded input is used, and we try to use MultiEdge/VertexInput, configurations
get messed up. This happens because several threads are trying to modify the same Context
in a different way. We need to synchronize on context whenever we modify it.

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