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https://issues.apache.org/jira/browse/HADOOP-16955?focusedWorklogId=418468&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-418468
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YangY logged work on HADOOP-16955:
----------------------------------
Author: YangY
Created on: 08/Apr/20 12:11
Start Date: 08/Apr/20 12:11
Worklog Time Spent: 4h
Issue Time Tracking
-------------------
Worklog Id: (was: 418468)
Remaining Estimate: 44h (was: 48h)
Time Spent: 4h
> Hadoop-cos: Fix some bugs and add some important features
> ---------------------------------------------------------
>
> Key: HADOOP-16955
> URL: https://issues.apache.org/jira/browse/HADOOP-16955
> Project: Hadoop Common
> Issue Type: Improvement
> Components: fs/cos
> Affects Versions: 3.3.0
> Reporter: YangY
> Assignee: YangY
> Priority: Major
> Attachments: HADOOP-16955.001.patch
>
> Original Estimate: 48h
> Time Spent: 4h
> Remaining Estimate: 44h
>
> This Jira focuses on fixing some known bugs and adding some important
> features.
>
> bugfix:
> # resolve the dependency conflict;
> # fix the upload buffer returning failed when some exceptions occur;
> # fix the issue that the single file upload can not be retried;
> # fix the bug of checking if a file exists through listing the file
> frequently.
> features:
> # support SessionCredentialsProvider and InstanceCredentialsProvider, which
> allows users to specify the credentials in URI or get it from the CVM
> (Tencent Cloud Virtual Machine) bound to the CAM role that can access the COS
> bucket;
> # support the server encryption based on SSE-COS and SSE-C;
> # support the HTTP proxy settings;
> # support the storage class settings;
> # support the CRC64 checksum.
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