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Posted to hdfs-issues@hadoop.apache.org by "Sammi Chen (JIRA)" <ji...@apache.org> on 2019/02/19 03:55:00 UTC
[jira] [Commented] (HDDS-699) Detect Ozone Network topology
[ https://issues.apache.org/jira/browse/HDDS-699?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16771543#comment-16771543 ]
Sammi Chen commented on HDDS-699:
---------------------------------
Thanks [~szetszwo] and [~xyao] for the great suggestion. I uploaded 02 patch. Here is the change list,
# removes the lock on NetworkToplogy
# NodeImpl and InnerNodeImpl become thread safe
# add concurrent access network topology unit test
# add NodeSchemaLoader and NodeSchemaManager unit test
The total test coverage now is class(100%), method(97%) and line(90%).
> Detect Ozone Network topology
> -----------------------------
>
> Key: HDDS-699
> URL: https://issues.apache.org/jira/browse/HDDS-699
> Project: Hadoop Distributed Data Store
> Issue Type: Sub-task
> Reporter: Xiaoyu Yao
> Assignee: Sammi Chen
> Priority: Major
> Attachments: HDDS-699.00.patch, HDDS-699.01.patch, HDDS-699.02.patch
>
>
> Traditionally this has been implemented in Hadoop via script or customizable java class. One thing we want to add here is the flexible multi-level support instead of fixed levels like DC/Rack/NG/Node.
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