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On Sun, 2014-02-02 at 11:21 +0800, pragya jain wrote:
> please somebody reply.

This question belongs on the openstack-dev mailing list, and don't
forget to use a [swift] topic in your ML post subject line.

Best,
-jay

> pragya jain
> 
> 
> On Saturday, 1 February 2014 5:32 PM, pragya jain
> <prag_2648 at yahoo.co.in> wrote:
> 
>         hi all,
>         
>         
>         somebody help me to understand the following lines of code of
>         ObjectController.PUT() in swift.proxy.controllers.obj.py
>         
>         
>         def PUT(self, req):
>                 """HTTP PUT request handler."""
>         -----------
>         # do a HEAD request for container sync and checking object
>         versions
>         
>         if 'x-timestamp' in req.headers or \
>                         (object_versions and not
>                          req.environ.get('swift_versioned_copy')):
>                     hreq = Request.blank(req.path_info,
>         headers={'X-Newest': 'True'},
>                                          environ={'REQUEST_METHOD':
>         'HEAD'})
>                     hresp = self.GETorHEAD_base(
>                         hreq, _('Object'), self.app.object_ring,
>         partition,
>                         hreq.swift_entity_path)
>         -----------
>         
>         
>         in the following lines of code, self.GETorHEAD_base() create
>         an HTTPConnection to object server for a HEAD request which is
>         defined in ObjectController.HEAD() of swift.obj.server.py
>         
>         But we are in process of putting object, object is not written
>         till yet on the node, then what will it return to hresp?
>         
>         
>         thanks 
>         Pragya Jain
>         
>         
>         
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