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https://issues.apache.org/jira/browse/HDFS-17087?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17750071#comment-17750071
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Haiyang Hu edited comment on HDFS-17087 at 8/2/23 8:35 AM:
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Hi Sir [~hexiaoqiao] [~ayushtkn] [~tomscut] Could you please help me review
this pr again when you have free time ? Thanks a lot~
was (Author: haiyang hu):
Hi Sir [~hexiaoqiao] [~ayushtkn][~tomscut] Could you please help me review this
pr again when you have free time ? Thanks a lot~
> Add Throttler for datanode reading block
> -----------------------------------------
>
> Key: HDFS-17087
> URL: https://issues.apache.org/jira/browse/HDFS-17087
> Project: Hadoop HDFS
> Issue Type: Improvement
> Reporter: Haiyang Hu
> Assignee: Haiyang Hu
> Priority: Major
> Labels: pull-request-available
>
> DataXceiver#readBlock code is:
> {code:java}
> ...
> read = blockSender.sendBlock(out, baseStream, null); // send data
> ..
> {code}
> Current DataXceiver#readBlock doesn't throttler, maybe we can support
> throttle for reading block satisfied catering for specific scenarios.
> Default read throttler value is still null.
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