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https://issues.apache.org/jira/browse/HDDS-1761?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16885735#comment-16885735
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Hudson commented on HDDS-1761:
------------------------------

FAILURE: Integrated in Jenkins build Hadoop-trunk-Commit #16920 (See 
[https://builds.apache.org/job/Hadoop-trunk-Commit/16920/])
HDDS-1761. Fix class hierarchy for KeyRequest and FileRequest classes. (github: 
rev 585f4d5c6405c8f85c6ef11a43a14302c261be11)
* (edit) 
hadoop-ozone/ozone-manager/src/main/java/org/apache/hadoop/ozone/om/request/key/OMKeyCreateRequest.java
* (edit) 
hadoop-ozone/ozone-manager/src/main/java/org/apache/hadoop/ozone/om/request/key/OMKeyDeleteRequest.java
* (edit) 
hadoop-ozone/ozone-manager/src/main/java/org/apache/hadoop/ozone/om/request/key/OMKeyRenameRequest.java
* (edit) 
hadoop-ozone/ozone-manager/src/main/java/org/apache/hadoop/ozone/om/request/file/OMDirectoryCreateRequest.java
* (edit) 
hadoop-ozone/ozone-manager/src/main/java/org/apache/hadoop/ozone/om/request/file/OMFileCreateRequest.java
* (edit) 
hadoop-ozone/ozone-manager/src/main/java/org/apache/hadoop/ozone/om/request/key/OMAllocateBlockRequest.java
* (edit) 
hadoop-ozone/ozone-manager/src/main/java/org/apache/hadoop/ozone/om/request/key/OMKeyCommitRequest.java
* (edit) 
hadoop-ozone/ozone-manager/src/main/java/org/apache/hadoop/ozone/om/request/key/OMKeyRequest.java


> Fix class hierarchy for KeyRequest and FileRequest classes.
> -----------------------------------------------------------
>
>                 Key: HDDS-1761
>                 URL: https://issues.apache.org/jira/browse/HDDS-1761
>             Project: Hadoop Distributed Data Store
>          Issue Type: Sub-task
>            Reporter: Bharat Viswanadham
>            Assignee: Bharat Viswanadham
>            Priority: Major
>              Labels: pull-request-available
>             Fix For: 0.5.0
>
>          Time Spent: 40m
>  Remaining Estimate: 0h
>
> The patch looks mostly fine to me. A few minor comments. -and one type error 
> that needs to be fixed.-
> I would like to see the class hierarchy refactored in a follow up patch. 
> {{OMFileCreateRequest}}should not extend {{OMKeyCreateRequest}}. Instead they 
> should both extend an abstract class that encapsulates the common 
> functionality.
> Generally deriving from _concrete_ classes is a bad idea.
>  
> This Jira is created based on [~arp] comment during review of HDDS-1731



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