[
https://issues.apache.org/jira/browse/HADOOP-17242?focusedWorklogId=479564&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-479564
]
ASF GitHub Bot logged work on HADOOP-17242:
-------------------------------------------
Author: ASF GitHub Bot
Created on: 07/Sep/20 10:15
Start Date: 07/Sep/20 10:15
Worklog Time Spent: 10m
Work Description: steveloughran commented on pull request #2273:
URL: https://github.com/apache/hadoop/pull/2273#issuecomment-688225319
```
Unread field:
org.apache.hadoop.fs.s3a.Listing$ObjectListingIterator.firstListing
--
| Bug type URF_UNREAD_FIELD (click for details)In class
org.apache.hadoop.fs.s3a.Listing$ObjectListingIteratorField
org.apache.hadoop.fs.s3a.Listing$ObjectListingIterator.firstListingAt
Listing.java:[line 731]
```
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Issue Time Tracking
-------------------
Worklog Id: (was: 479564)
Time Spent: 40m (was: 0.5h)
> S3A (async) ObjectListingIterator to block in hasNext() for results
> -------------------------------------------------------------------
>
> Key: HADOOP-17242
> URL: https://issues.apache.org/jira/browse/HADOOP-17242
> Project: Hadoop Common
> Issue Type: Sub-task
> Components: fs/s3
> Affects Versions: 3.4.0
> Reporter: Steve Loughran
> Assignee: Steve Loughran
> Priority: Minor
> Labels: pull-request-available
> Time Spent: 40m
> Remaining Estimate: 0h
>
> HADOOP-17074 made listing async in S3A, but the iterator's hasNext Call
> doesn't wait for the result. If invoked on an empty path it *may* return when
> it should be failing.
> Note: surfaced in code review, not seen in the wild and all our tests were
> happy
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