[jira] (HDFS-11152) Start erasure coding policy ID number from 1 instead of 0 to void potential unexpected errors

["Andrew Wang (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/HDFS-11152?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Andrew Wang updated HDFS-11152:
-------------------------------
       Priority: Blocker  (was: Major)
    Component/s: erasure-coding

Marking ec must do's as blockers for alpha3

> Start erasure coding policy ID number from 1 instead of 0 to void potential unexpected errors
> ---------------------------------------------------------------------------------------------
>
>                 Key: HDFS-11152
>                 URL: https://issues.apache.org/jira/browse/HDFS-11152
>             Project: Hadoop HDFS
>          Issue Type: Task
>          Components: erasure-coding
>    Affects Versions: 3.0.0-alpha1
>            Reporter: SammiChen
>            Assignee: SammiChen
>            Priority: Blocker
>              Labels: hdfs-ec-3.0-must-do
>         Attachments: HDFS-11152-v1.patch, HDFS-11152-v2.patch
>
>
> This task will change erasure coding policy ID number starting from 1 instead of current 0, to avoid some potential unexpected errors in codes since 0 is default value for integer variables. 



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