[jira] [Resolved] (MAHOUT-1939) fastutil version clash with spark distributions

["Andrew Palumbo (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/MAHOUT-1939?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Andrew Palumbo resolved MAHOUT-1939.
------------------------------------
    Resolution: Fixed

committed in 4d1464ef4d7a1d278c828d29a906e8f431a2fcb5

> fastutil version clash with spark distributions
> -----------------------------------------------
>
>                 Key: MAHOUT-1939
>                 URL: https://issues.apache.org/jira/browse/MAHOUT-1939
>             Project: Mahout
>          Issue Type: Bug
>            Reporter: Dmitriy Lyubimov
>            Assignee: Andrew Palumbo
>            Priority: Critical
>             Fix For: 0.13.0
>
>
> Version difference in fast util breaks sparse algebra (specifically, RandomAccessSparseVector in assign, e.g., vec *= 5).
> observed version in CDH:
>     file:/opt/cloudera/parcels/CDH-5.9.0-1.cdh5.9.0.p0.21/jars/fastutil-6.3.jar
> mahout uses 7.0.12
> java.lang.UnsupportedOperationException
>         at it.unimi.dsi.fastutil.ints.AbstractInt2DoubleMap$BasicEntry.setValue(AbstractInt2DoubleMap.java:146)
>         at org.apache.mahout.math.RandomAccessSparseVector$RandomAccessElement.set(RandomAccessSparseVector.java:235)
>         at org.apache.mahout.math.VectorView$DecoratorElement.set(VectorView.java:181)
>         at org.apache.mahout.math.AbstractVector.assign(AbstractVector.java:536)
>         at org.apache.mahout.math.scalabindings.RLikeVectorOps.$div$eq(RLikeVectorOps.scala:45)
>     ...



--
This message was sent by Atlassian JIRA
(v6.3.15#6346)