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https://issues.apache.org/jira/browse/GIRAPH-656?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13650293#comment-13650293
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Hudson commented on GIRAPH-656:
-------------------------------
Integrated in Giraph-trunk-Commit #928 (See
[https://builds.apache.org/job/Giraph-trunk-Commit/928/])
GIRAPH-656: Input from multiple tables doesn't work with multithreading
(majakabiljo) (Revision d8baf4b80b4c98073bfd82d29ccf46b11847ee4e)
Result = FAILURE
majakabiljo :
http://git-wip-us.apache.org/repos/asf?p=giraph.git&a=commit&h=d8baf4b80b4c98073bfd82d29ccf46b11847ee4e
Files :
* giraph-core/src/main/java/org/apache/giraph/io/internal/WrappedEdgeReader.java
* CHANGELOG
*
giraph-core/src/main/java/org/apache/giraph/io/internal/WrappedVertexInputFormat.java
*
giraph-core/src/main/java/org/apache/giraph/io/internal/WrappedEdgeInputFormat.java
*
giraph-core/src/main/java/org/apache/giraph/io/internal/WrappedVertexReader.java
*
giraph-core/src/main/java/org/apache/giraph/io/formats/multi/MultiVertexInputFormat.java
*
giraph-core/src/main/java/org/apache/giraph/io/formats/multi/MultiEdgeInputFormat.java
> 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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