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https://issues.apache.org/jira/browse/HADOOP-18543?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17640117#comment-17640117
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ASF GitHub Bot commented on HADOOP-18543:
-----------------------------------------
masteryhx opened a new pull request, #5172:
URL: https://github.com/apache/hadoop/pull/5172
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### Description of PR
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.
### How was this patch tested?
Added method TestAliyunOSSInputStream#testConfiguration to test.
### For code changes:
- [ ] Does the title or this PR starts with the corresponding JIRA issue id
(e.g. 'HADOOP-17799. Your PR title ...')?
- [ ] Object storage: have the integration tests been executed and the
endpoint declared according to the connector-specific documentation?
- [ ] If adding new dependencies to the code, are these dependencies
licensed in a way that is compatible for inclusion under [ASF
2.0](http://www.apache.org/legal/resolved.html#category-a)?
- [ ] If applicable, have you updated the `LICENSE`, `LICENSE-binary`,
`NOTICE-binary` files?
> 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
>
> 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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