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https://issues.apache.org/jira/browse/HADOOP-18543?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17642065#comment-17642065
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ASF GitHub Bot commented on HADOOP-18543:
-----------------------------------------
steveloughran commented on PR #5172:
URL: https://github.com/apache/hadoop/pull/5172#issuecomment-1334109192
(note also that includes letting you declare read policy (whole-file,
sequential, random, vectored....that can be used to change default block size
too)
> AliyunOSS: AliyunOSSFileSystem#open(Path path, int bufferSize) should use
> buffer size as its downloadPartSize
> -------------------------------------------------------------------------------------------------------------
>
> Key: HADOOP-18543
> URL: https://issues.apache.org/jira/browse/HADOOP-18543
> Project: Hadoop Common
> Issue Type: Bug
> Components: fs/oss
> Reporter: Hangxiang Yu
> Priority: Major
> Labels: pull-request-available
>
> In our application, different components have their own suitable buffer size
> to download.
> But currently, AliyunOSSFileSystem#open(Path path, int bufferSize) just get
> downloadPartSize from configuration.
> We cannnot use different value for different components in our programs.
> I think we should the method should use the buffer size from the paramater.
> AliyunOSSFileSystem#open(Path path) could have default value as current
> default downloadPartSize.
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