[Cyberduck-trac] [Cyberduck] #6056: Missing Large Object support

Cyberduck trac at trac.cyberduck.ch
Thu May 9 12:09:01 UTC 2013


#6056: Missing Large Object support
-------------------------------------------------+------------------------
 Reporter:  Anton Altaparmakov                   |         Owner:  dkocher
     Type:  enhancement                          |        Status:  new
 Priority:  normal                               |     Milestone:  4.4
Component:  openstack                            |       Version:  4.0.2
 Severity:  critical                             |    Resolution:
 Keywords:  OpenStack Swift Large Object Upload  |  Architecture:  Intel
 Platform:  Mac OS X 10.6                        |
-------------------------------------------------+------------------------

Comment (by dkocher):

 Replying to [comment:7 david cole]:
 > In version 4.3.1 on Mac OS X , downloaded a segmented file (does not
 need to be larger than 5GB) from Openstack swift results in a 'Transfer
 incomplete' message even though the file is transferred successfully. I
 tested with a 1MB file which was uploaded in 500KB segments using the
 Dynamic Large Object (DLO) feature.
 >
 > The Openstack swift proxy server handles sending clients all the
 segments of a file transparently when a user requests a manifest file
 (which represents a segmented upload).
 >
 > I would imagine this is because the manifest file on the object store is
 0 bytes is length (as reported correctly by Cyberduck in the file listing)
 but the actual file that is downloaded is > 0 bytes.
 >
 > Would this issue be considered as part of #6056 or should it be split
 into a separate ticket ?

 Handling manifest files for Dynamic Large Objects would be a separate
 issue from segmented uploads then.  I assume Static Large Objects will
 work as the
 [http://docs.openstack.org/developer/swift/overview_large_objects.html
 documentation] says

 > The response’s Content-Length for a GET or HEAD on the manifest file
 will be the sum of all the segments in the <container>/<prefix> listing.

-- 
Ticket URL: <http://trac.cyberduck.ch/ticket/6056#comment:8>
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