[jira] [Work started] (HDFS-8489) Subclass BlockInfo to represent contiguous blocks

["Zhe Zhang (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/HDFS-8489?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Work on HDFS-8489 started by Zhe Zhang.
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> Subclass BlockInfo to represent contiguous blocks
> -------------------------------------------------
>
>                 Key: HDFS-8489
>                 URL: https://issues.apache.org/jira/browse/HDFS-8489
>             Project: Hadoop HDFS
>          Issue Type: Sub-task
>          Components: namenode
>    Affects Versions: 2.7.0
>            Reporter: Zhe Zhang
>            Assignee: Zhe Zhang
>
> As second step of the cleanup, we should make {{BlockInfo}} an abstract class and merge the subclass {{BlockInfoContiguous}} from HDFS-7285 into trunk. The patch should clearly separate where to use the abstract class versus the subclass.



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