[jira] [Commented] (HADOOP-15104) AliyunOSS: change default max error retry

2017-12-08 Thread Kai Zheng (JIRA) 

[ 
https://issues.apache.org/jira/browse/HADOOP-15104?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16283678#comment-16283678
 ] 

Kai Zheng commented on HADOOP-15104:


A minor change that makes sense. +1.

> AliyunOSS: change default max error retry
> -
>
> Key: HADOOP-15104
> URL: https://issues.apache.org/jira/browse/HADOOP-15104
> Project: Hadoop Common
>  Issue Type: Improvement
>  Components: fs/oss
>Affects Versions: 3.0.0-beta1
>Reporter: wujinhu
>Assignee: wujinhu
> Fix For: 3.0.0, 2.9.1
>
> Attachments: HADOOP-15104.001.patch
>
>
> Currently, default number of times we should retry errors is 20,  however, 
> oss sdk retry delay is   
> {code:java}
> long delay = (long)Math.pow(2, retries) * 0.3
> {code}
>  when one error occurs. So, if we retry 20 times, sleep time will be about 
> 3.64 days and it is unacceptable. So we should change the default behavior.



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[jira] [Commented] (HADOOP-15104) AliyunOSS: change default max error retry

2017-12-08 Thread wujinhu (JIRA) 

[ 
https://issues.apache.org/jira/browse/HADOOP-15104?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16283659#comment-16283659
 ] 

wujinhu commented on HADOOP-15104:
--

Attach for trunk

> AliyunOSS: change default max error retry
> -
>
> Key: HADOOP-15104
> URL: https://issues.apache.org/jira/browse/HADOOP-15104
> Project: Hadoop Common
>  Issue Type: Improvement
>  Components: fs/oss
>Affects Versions: 3.0.0-beta1
>Reporter: wujinhu
>Assignee: wujinhu
> Fix For: 3.0.0, 2.9.1
>
> Attachments: HADOOP-15104.001.patch
>
>
> Currently, default number of times we should retry errors is 20,  however, 
> oss sdk retry delay is   
> {code:java}
> long delay = (long)Math.pow(2, retries) * 0.3
> {code}
>  when one error occurs. So, if we retry 20 times, sleep time will be about 
> 3.64 days and it is unacceptable. So we should change the default behavior.



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