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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-8090) Erasure Coding: Add RPC to client-namenode to list all ECSchemas loaded in Namenode.
Date Wed, 30 Sep 2015 19:38:59 GMT

    [ https://issues.apache.org/jira/browse/HDFS-8090?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14938634#comment-14938634
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Hudson commented on HDFS-8090:
------------------------------

FAILURE: Integrated in Hadoop-Mapreduce-trunk-Java8 #465 (See [https://builds.apache.org/job/Hadoop-Mapreduce-trunk-Java8/465/])
HDFS-8090. Erasure Coding: Add RPC to client-namenode to list all (zhezhang: rev f53e402635a990458113ba0595655751d83c02e1)
* hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/FSNamesystem.java
* hadoop-hdfs-project/hadoop-hdfs/src/main/proto/ClientNamenodeProtocol.proto
* hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/protocolPB/PBHelper.java
* hadoop-hdfs-project/hadoop-hdfs/src/main/proto/hdfs.proto
* hadoop-hdfs-project/hadoop-hdfs/CHANGES-HDFS-EC-7285.txt
* hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/NameNodeRpcServer.java
* hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/protocolPB/ClientNamenodeProtocolTranslatorPB.java
* hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/protocol/ClientProtocol.java
* hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestECSchemas.java
* hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/protocolPB/ClientNamenodeProtocolServerSideTranslatorPB.java
* hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/DFSClient.java
* hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/io/erasurecode/ECSchema.java


> Erasure Coding: Add RPC to client-namenode to list all ECSchemas loaded in Namenode.
> ------------------------------------------------------------------------------------
>
>                 Key: HDFS-8090
>                 URL: https://issues.apache.org/jira/browse/HDFS-8090
>             Project: Hadoop HDFS
>          Issue Type: Sub-task
>            Reporter: Vinayakumar B
>            Assignee: Vinayakumar B
>             Fix For: HDFS-7285
>
>         Attachments: HDFS-8090-01.patch, HDFS-8090-02.patch, HDFS-8090-03.patch
>
>
> ECSchemas will be configured and loaded only at the Namenode to avoid conflicts.
> Client has to specify one of these schemas during creation of ecZones.
> So, add an RPC to ClientProtocol to get all ECSchemas loaded at namenode, so that client
can choose only any one of these.



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