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Adam Antal commented on HDFS-7878:
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We'd like to have this commit in branch-3.0 because of HDFS-14159. I
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Chris Douglas commented on HDFS-7878:
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Reverted from 3.0.0, will target 3.1.0.
> API - expose a unique
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Sergey Shelukhin commented on HDFS-7878:
Thank you for all the work getting this in! I thought it
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Hudson commented on HDFS-7878:
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SUCCESS: Integrated in Jenkins build Hadoop-trunk-Commit #13168 (See
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Sean Mackrory commented on HDFS-7878:
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No other feedback from me - +1 on the bits I understand, like
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Anu Engineer commented on HDFS-7878:
Thanks for the heads up. Please go ahead.
> API - expose an
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Chris Douglas commented on HDFS-7878:
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Thanks [~elgoiri] and [~ste...@apache.org].
If there's no other
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Steve Loughran commented on HDFS-7878:
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Bits I Understand are +1 from me
> API - expose an unique
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Íñigo Goiri commented on HDFS-7878:
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[~chris.douglas], thanks for pushing this.
V21 LGTM.
For the QA
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Chris Douglas commented on HDFS-7878:
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Folks, can this get a definitive review? I think v21 addresses
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Hadoop QA commented on HDFS-7878:
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Hadoop QA commented on HDFS-7878:
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Hadoop QA commented on HDFS-7878:
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Sean Mackrory commented on HDFS-7878:
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{quote}Wire compatibility with HDFS{quote}
How do commented out
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Íñigo Goiri commented on HDFS-7878:
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I'm going through the HDFS code itself and it might be good to
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Íñigo Goiri commented on HDFS-7878:
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Thanks [~chris.douglas] for this. I went over the patch and it looks
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Steve Loughran commented on HDFS-7878:
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filesystem.md LGTM, +1 for that bit,
Same for the API
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Chris Douglas commented on HDFS-7878:
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The javadoc fails to generate a {{\@link}} to a vararg
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Hadoop QA commented on HDFS-7878:
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Hadoop QA commented on HDFS-7878:
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Chris Douglas commented on HDFS-7878:
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Failure is due to HADOOP-14961
> API - expose an unique file
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Hadoop QA commented on HDFS-7878:
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Andrew Wang commented on HDFS-7878:
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Beta is our compatibility freeze for 3.0.0. I don't know the history
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Steve Loughran commented on HDFS-7878:
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I think you can change APIs after a beta...it's only on the
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Sean Mackrory commented on HDFS-7878:
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{quote}Neither API has been part of a release, yet. {quote}
But
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Chris Douglas commented on HDFS-7878:
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bq. The following is already annotated as Public and Stable in
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Sean Mackrory commented on HDFS-7878:
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Looks like this patch is violating some of compatibility
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Chris Douglas commented on HDFS-7878:
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Any other feedback on the patch?
As an API for open-exact, one
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Hadoop QA commented on HDFS-7878:
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Hadoop QA commented on HDFS-7878:
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Hadoop QA commented on HDFS-7878:
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Steve Loughran commented on HDFS-7878:
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Coming together nicely
h4. RawPathHandle
* L108: any limit
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Hadoop QA commented on HDFS-7878:
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Hadoop QA commented on HDFS-7878:
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Hadoop QA commented on HDFS-7878:
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Chris Douglas commented on HDFS-7878:
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bq. There's now a builder API for open/create
There isn't a
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Andrew Wang commented on HDFS-7878:
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We still have an outstanding question for Sergey that affects the
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Chris Douglas commented on HDFS-7878:
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bq. the "better" calls.
Fine by me. If this JIRA only added an
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Steve Loughran commented on HDFS-7878:
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# FS APIs? Pull in [~sanjay.radia]
# There's now a builder API
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Chris Douglas commented on HDFS-7878:
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[~sershe] I'm finishing a patch, and will post it this week.
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Sergey Shelukhin commented on HDFS-7878:
I'd like to attempt to resurrect this. However from
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Hadoop QA commented on HDFS-7878:
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Hadoop QA commented on HDFS-7878:
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Steve Loughran commented on HDFS-7878:
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I see what you are getting at. No objections from me then.
>
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Anu Engineer commented on HDFS-7878:
Yes, I think we should use {{BikeShed}} class instead of long,
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Chris Douglas commented on HDFS-7878:
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bq. I'd highlight YARN app submission as a key use case; it
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Anu Engineer commented on HDFS-7878:
[~chris.douglas] +1 on {{BikeShed}} :)
> API - expose an unique
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Lei (Eddy) Xu commented on HDFS-7878:
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[~chris.douglas] Thanks a lot for working on it.
I'd prefer to
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Steve Loughran commented on HDFS-7878:
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I see: if I do getFileStatus, I get back enough info that I
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Chris Douglas commented on HDFS-7878:
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bq. is this somehow going to change end user APIs so a path
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Steve Loughran commented on HDFS-7878:
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proposal wise, I'm somewhat confused. is this somehow going to
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Chris Douglas commented on HDFS-7878:
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bq. Any changes to FileStatus has to be done so that external
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Steve Loughran commented on HDFS-7878:
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hmmm.
* S3a adds an {{S3AFileStatus}} with a new field
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Chris Douglas commented on HDFS-7878:
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bq. How about using name service id ("dfs.nameservice.id") here?
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Jing Zhao commented on HDFS-7878:
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{{clusterID}} can be a candidate, but it can only be retrieved from
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Chris Douglas commented on HDFS-7878:
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[~jingzhao] Good idea on {{FileHandle}}; I prefer that to
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Jing Zhao commented on HDFS-7878:
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So the InodeId is actually a file handler? Maybe in that sense to
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Chris Douglas commented on HDFS-7878:
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bq. I meant when callers are in different processes/nodes, e.g.
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Sergey Shelukhin commented on HDFS-7878:
I meant when callers are in different processes/nodes,
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Hadoop QA commented on HDFS-7878:
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Chris Douglas commented on HDFS-7878:
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bq. One idea behind open(long/InodeId) is to be able to open
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Sergey Shelukhin commented on HDFS-7878:
One idea behind open(long/InodeId) is to be able to open
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Sergey Shelukhin commented on HDFS-7878:
Thanks for picking this up by the way!
> API - expose an
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Colin Patrick McCabe commented on HDFS-7878:
Symlinks and directories both have
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Tsz Wo Nicholas Sze commented on HDFS-7878:
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... I can add null check to get and
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Tsz Wo Nicholas Sze commented on HDFS-7878:
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BTW, what happens if we call
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Hadoop QA commented on HDFS-7878:
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{color:red}-1 overall{color}. Here are the results of
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Colin Patrick McCabe commented on HDFS-7878:
I agree with [~jingzhao] that
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Sergey Shelukhin commented on HDFS-7878:
[~cmccabe] are you ok with the latest
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Hadoop QA commented on HDFS-7878:
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{color:red}-1 overall{color}. Here are the results of
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Jing Zhao commented on HDFS-7878:
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To me to have a new class extending FileStatus is a
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Sergey Shelukhin commented on HDFS-7878:
1) Sure
2) That seems error prone; the
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Colin Patrick McCabe commented on HDFS-7878:
Thanks, [~sershe]. I like version
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Hadoop QA commented on HDFS-7878:
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{color:red}-1 overall{color}. Here are the results of
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Sergey Shelukhin commented on HDFS-7878:
Note: confusingly, HdfsFileStatus is not
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Colin Patrick McCabe commented on HDFS-7878:
Hi [~jingzhao],
I understand that
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Jing Zhao commented on HDFS-7878:
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bq. Colin wrote: if the client makes two different
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Sergey Shelukhin commented on HDFS-7878:
That is approximately what was done in the
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Colin Patrick McCabe commented on HDFS-7878:
bq. Jing wrote: Could you please
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Sergey Shelukhin commented on HDFS-7878:
[~cmccabe] ping?
API - expose an unique
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Sergey Shelukhin commented on HDFS-7878:
ping?
API - expose an unique file
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Jing Zhao commented on HDFS-7878:
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We also need a full javadoc for the new API. other than
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Jing Zhao commented on HDFS-7878:
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Thanks for the comments, Colin.
bq. What if the file is
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Colin Patrick McCabe commented on HDFS-7878:
TOCTOU defined here:
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Colin Patrick McCabe commented on HDFS-7878:
Thanks for tackling this!
One big
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Sergey Shelukhin commented on HDFS-7878:
in particular I wonder why getFileStatus
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Hadoop QA commented on HDFS-7878:
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{color:red}-1 overall{color}. Here are the results of
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Sergey Shelukhin commented on HDFS-7878:
For file opening case, cannot the file be
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Jing Zhao commented on HDFS-7878:
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bq. ID allows to overcome this by getting ID first
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Sergey Shelukhin commented on HDFS-7878:
[~jingzhao] actually getFileId already
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Sergey Shelukhin commented on HDFS-7878:
[~jingzhao] can you please review?
API -
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Jing Zhao commented on HDFS-7878:
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Instead of defining a new DFSFileStatus class, can we
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Hadoop QA commented on HDFS-7878:
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{color:red}-1 overall{color}. Here are the results of
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https://issues.apache.org/jira/browse/HDFS-7878?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14347850#comment-14347850
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Hadoop QA commented on HDFS-7878:
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{color:red}-1 overall{color}. Here are the results of
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Sergey Shelukhin commented on HDFS-7878:
This QA was for old patch...
API -
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Jing Zhao commented on HDFS-7878:
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bq. dfs.getClient().getFileInfo(path)
yes, then you can
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Sergey Shelukhin commented on HDFS-7878:
HdfsFileStatus is not inherited from
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Suresh Srinivas commented on HDFS-7878:
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[~sershe], FileSystem#getFileStatus returns
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Sergey Shelukhin commented on HDFS-7878:
Can you make it public? Or better yet add
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