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https://issues.apache.org/jira/browse/HDFS-8319?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14569471#comment-14569471
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Jing Zhao commented on HDFS-8319:
---------------------------------
Thanks for the comments, Walter! Actually this has been done in the 002 patch:
{code}
+ /**
+ * Prepare reading for one more parity chunk.
+ */
+ abstract void prepareParityChunk() throws IOException;
{code}
> Erasure Coding: support decoding for stateful read
> --------------------------------------------------
>
> Key: HDFS-8319
> URL: https://issues.apache.org/jira/browse/HDFS-8319
> Project: Hadoop HDFS
> Issue Type: Sub-task
> Reporter: Jing Zhao
> Assignee: Jing Zhao
> Attachments: HDFS-8319.001.patch, HDFS-8319.002.patch
>
>
> HDFS-7678 adds the decoding functionality for pread. This jira plans to add
> decoding to stateful read.
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