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https://issues.apache.org/jira/browse/HDFS-12462?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16326865#comment-16326865
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liaoyuxiangqin commented on HDFS-12462:
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Thanks [~Sammi] for detailed explanation, i think all of extra options compare
between fsimage and memory allways on the ECSchema level, so i sort extra
options by used TreeMap's wrapped in ECSchema constructor. thanks!
> Erasure coding policy extra options should be sorted by key value
> -----------------------------------------------------------------
>
> Key: HDFS-12462
> URL: https://issues.apache.org/jira/browse/HDFS-12462
> Project: Hadoop HDFS
> Issue Type: Improvement
> Components: erasure-coding
> Reporter: SammiChen
> Assignee: liaoyuxiangqin
> Priority: Major
> Labels: hdfs-ec-3.0-nice-to-have
> Attachments: HDFS-12462.001.patch
>
>
> To make sure the serialized fsimage and editlog binary equal, Erasure coding
> policy extra options should be sorted by key value.
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