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From "Yi Liu (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HDFS-8587) Erasure Coding: fix the copy constructor of BlockInfoStriped and BlockInfoContiguous
Date Fri, 12 Jun 2015 13:55:00 GMT

     [ https://issues.apache.org/jira/browse/HDFS-8587?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Yi Liu updated HDFS-8587:
-------------------------
    Attachment: HDFS-8587-HDFS-7285.001.patch

> Erasure Coding: fix the copy constructor of BlockInfoStriped and BlockInfoContiguous
> ------------------------------------------------------------------------------------
>
>                 Key: HDFS-8587
>                 URL: https://issues.apache.org/jira/browse/HDFS-8587
>             Project: Hadoop HDFS
>          Issue Type: Sub-task
>            Reporter: Yi Liu
>            Assignee: Yi Liu
>         Attachments: HDFS-8587-HDFS-7285.001.patch
>
>
> {code}
> BlockInfoStriped(BlockInfoStriped b) {
>   this(b, b.getSchema());
>   this.setBlockCollection(b.getBlockCollection());
> }
> {code}
> {code}
> protected BlockInfoContiguous(BlockInfoContiguous from) {
>   this(from, from.getBlockCollection().getPreferredBlockReplication());
>   this.triplets = new Object[from.triplets.length];
>   this.setBlockCollection(from.getBlockCollection());
> }
> {code}
> We should define a copy constructor in the {{BlockInfo}}, and call it from these two
{{subclass}}.    I also notice a NullPointerException test failure of {{TestBlockInfo.testCopyConstructor}}
in latest branch which is related to this.



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