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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HAMA-955) Support UnsafeByteArrayInputStream and UnSafeByteArrayOutputStream
Date Mon, 01 Jun 2015 00:06:07 GMT

    [ https://issues.apache.org/jira/browse/HAMA-955?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14566842#comment-14566842
] 

Hudson commented on HAMA-955:
-----------------------------

SUCCESS: Integrated in Hama-Nightly-for-Hadoop-1.x #1629 (See [https://builds.apache.org/job/Hama-Nightly-for-Hadoop-1.x/1629/])
HAMA-955: Support UnsafeByteArrayInputStream and UnSafeByteArrayOutputStream (edwardyoon:
rev 1682806)
* /hama/trunk/CHANGES.txt
* /hama/trunk/core/src/main/java/org/apache/hama/util/ByteUtils.java
* /hama/trunk/core/src/main/java/org/apache/hama/util/ExtendedDataOutput.java
* /hama/trunk/core/src/main/java/org/apache/hama/util/UnsafeByteArrayInputStream.java
* /hama/trunk/core/src/main/java/org/apache/hama/util/UnsafeByteArrayOutputStream.java
* /hama/trunk/core/src/main/java/org/apache/hama/util/WritableUtils.java
* /hama/trunk/graph/src/main/java/org/apache/hama/graph/GraphJob.java
* /hama/trunk/graph/src/main/java/org/apache/hama/graph/GraphJobRunner.java
* /hama/trunk/graph/src/main/java/org/apache/hama/graph/MapVerticesInfo.java
* /hama/trunk/graph/src/main/java/org/apache/hama/graph/Vertex.java


> Support UnsafeByteArrayInputStream and UnSafeByteArrayOutputStream
> ------------------------------------------------------------------
>
>                 Key: HAMA-955
>                 URL: https://issues.apache.org/jira/browse/HAMA-955
>             Project: Hama
>          Issue Type: Task
>          Components: bsp core
>    Affects Versions: 0.6.4
>            Reporter: Minho Kim
>            Assignee: Minho Kim
>             Fix For: 0.7.0
>
>         Attachments: HAMA-955.patch, HAMA-955_v05.patch, HAMA-955_v1.patch, HAMA-955_v2.patch,
HAMA-955_v3.patch, HAMA-955_v4.patch
>
>
> You'll be able to use UnsafeByteArrayInput and Output Stream.
> Although it is not safe, it can give you more faster performance than java.io.ByteArrayInput(Output)Stream.
> If you need to run more faster job, you can use this through setting Hama configuration.



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