You are viewing a plain text version of this content. The canonical link for it is here.

Posted to dev@giraph.apache.org by "Alessandro Presta (JIRA)" <ji...@apache.org> on 2013/01/08 03:42:12 UTC

[jira] [Updated] (GIRAPH-473) InputSplitPathOrganizer should be aware of multiple threads

     [ https://issues.apache.org/jira/browse/GIRAPH-473?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Alessandro Presta updated GIRAPH-473:
-------------------------------------

    Attachment: GIRAPH-473.patch

This patch hashes hostname, port, and thread id using Guava's Objects.hashCode().
                
> InputSplitPathOrganizer should be aware of multiple threads
> -----------------------------------------------------------
>
>                 Key: GIRAPH-473
>                 URL: https://issues.apache.org/jira/browse/GIRAPH-473
>             Project: Giraph
>          Issue Type: Improvement
>            Reporter: Alessandro Presta
>            Assignee: Alessandro Presta
>            Priority: Minor
>         Attachments: GIRAPH-473.patch
>
>
> The starting offset for iterating over input splits is obtained by hashing the worker's hostname and port. When multiple input threads are used, they get the same offset.
> We should hash the thread id as well.

--
This message is automatically generated by JIRA.
If you think it was sent incorrectly, please contact your JIRA administrators
For more information on JIRA, see: http://www.atlassian.com/software/jira