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https://issues.apache.org/jira/browse/HADOOP-16134?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16775017#comment-16775017
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Steve Loughran commented on HADOOP-16134:
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Uploaded a does-not-compile PoC of an initial design, one which doesn't quite
do it right
> Add S3AWriteOpContext for write ops; pass in statistics and other settings
> --------------------------------------------------------------------------
>
> Key: HADOOP-16134
> URL: https://issues.apache.org/jira/browse/HADOOP-16134
> Project: Hadoop Common
> Issue Type: Sub-task
> Components: fs/s3
> Affects Versions: 3.3.0
> Reporter: Steve Loughran
> Priority: Major
>
> As discussed in HADOOP-16090; having an {{S3AWriteOpContext}} to match the
> read context lets us do some interesting things
> * if we record the state of the file (is this an overwrite)? we'll know not
> to bother with deleting any parent dir markers (Assumption: there are none(
> * If a check for a parent dir was made (which we don't currently do, but...)
> then iff that was an empty dir marker, we'd know to *only* delete that marker
> and not go further up the tree.
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