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From "ASF GitHub Bot (Jira)" <j...@apache.org>
Subject [jira] [Work logged] (HDDS-1200) Ozone Data Scrubbing : Checksum verification for chunks
Date Fri, 30 Aug 2019 18:31:00 GMT

     [ https://issues.apache.org/jira/browse/HDDS-1200?focusedWorklogId=304505&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-304505
]

ASF GitHub Bot logged work on HDDS-1200:
----------------------------------------

                Author: ASF GitHub Bot
            Created on: 30/Aug/19 18:30
            Start Date: 30/Aug/19 18:30
    Worklog Time Spent: 10m 
      Work Description: hgadre commented on pull request #1154: [HDDS-1200] Add support for
checksum verification in data scrubber
URL: https://github.com/apache/hadoop/pull/1154#discussion_r319630085
 
 

 ##########
 File path: hadoop-hdds/container-service/src/main/java/org/apache/hadoop/ozone/container/keyvalue/KeyValueContainerCheck.java
 ##########
 @@ -220,43 +229,66 @@ private void checkBlockDB() throws IOException {
       throw new IOException(dbFileErrorMsg);
     }
 
-
     onDiskContainerData.setDbFile(dbFile);
     try(ReferenceCountedDB db =
-            BlockUtils.getDB(onDiskContainerData, checkConfig)) {
-      iterateBlockDB(db);
-    }
-  }
+            BlockUtils.getDB(onDiskContainerData, checkConfig);
+        KeyValueBlockIterator kvIter = new KeyValueBlockIterator(containerID,
+            new File(onDiskContainerData.getContainerPath()))) {
 
 Review comment:
   Done
 
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Issue Time Tracking
-------------------

    Worklog Id:     (was: 304505)
    Time Spent: 5h 40m  (was: 5.5h)

> Ozone Data Scrubbing : Checksum verification for chunks
> -------------------------------------------------------
>
>                 Key: HDDS-1200
>                 URL: https://issues.apache.org/jira/browse/HDDS-1200
>             Project: Hadoop Distributed Data Store
>          Issue Type: Sub-task
>            Reporter: Supratim Deka
>            Assignee: Hrishikesh Gadre
>            Priority: Critical
>              Labels: pull-request-available
>          Time Spent: 5h 40m
>  Remaining Estimate: 0h
>
> Background scrubber should read each chunk and verify the checksum.



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