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From "Weiwei Yang (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-12149) Ozone: RocksDB implementation of ozone metadata store
Date Thu, 20 Jul 2017 08:25:00 GMT

    [ https://issues.apache.org/jira/browse/HDFS-12149?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16094349#comment-16094349

Weiwei Yang commented on HDFS-12149:

Hi [~yuanbo]

Thanks for helping to review this. I have fixed the close code as you suggesgted.

bq. line 267: I don't have much experience in RocksDB, what if iterator doesn't have next
or prev?

In rocksDB, we can use next() plus isValid() combination instead, slightly different with

Thank you.

> Ozone: RocksDB implementation of ozone metadata store
> -----------------------------------------------------
>                 Key: HDFS-12149
>                 URL: https://issues.apache.org/jira/browse/HDFS-12149
>             Project: Hadoop HDFS
>          Issue Type: Sub-task
>          Components: ozone
>            Reporter: Weiwei Yang
>            Assignee: Weiwei Yang
>         Attachments: HDFS-12149-HDFS-7240.001.patch, HDFS-12149-HDFS-7240.002.patch
> HDFS-12069 added a general interface for ozone metadata store, we already have a leveldb
implementation, this JIRA is to track the work of rocksdb implementation.

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