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From Paul Davis <paul.joseph.da...@gmail.com>
Subject Re: Redirect from _list function?
Date Sun, 27 Sep 2009 17:06:23 GMT
On Sun, Sep 27, 2009 at 1:04 PM, Zachary Zolton
<zachary.zolton@gmail.com> wrote:
> Hey guys, newb question for you: the make script concatenates all the
> /share/server/*.js scripts into main.js, right?
>

yepper.

> I'm still trying to figure this stuff out...
>
> On Sat, Sep 26, 2009 at 11:35 PM, Zachary Zolton
> <zachary.zolton@gmail.com> wrote:
>> I'll start studying the query_server_spec.rb script; I think I might
>> be able to handle this in JavaScript...
>>
>> On Sat, Sep 26, 2009 at 11:22 PM, Chris Anderson <jchris@apache.org> wrote:
>>> On Sat, Sep 26, 2009 at 8:57 PM, Paul Davis <paul.joseph.davis@gmail.com>
wrote:
>>>> its been awhile since i studied the Erlang side of this, but IIRC,
>>>> once getRow() returns, the response has started which means that you
>>>> can't send a redirect. To get it working proper then would require a
>>>> bit of a patch to wait on starting the response until the first output
>>>> from the _list function.
>>>>
>>>
>>> Yes I think it would be a simple patch, once you understand the
>>> entrails of the _list system. You should read the query_server_spec.rb
>>> to see what gets sent by the query server on first getRow() call.
>>>
>>> It may be that this patch can be accomplished just in the javascript side.
>>>
>>> Chris
>>>
>>>> Paul Davis
>>>>
>>>> On Sat, Sep 26, 2009 at 11:39 PM, Zachary Zolton
>>>> <zachary.zolton@gmail.com> wrote:
>>>>> Hey guys,
>>>>>
>>>>> I need to find a way to do a redirect from a _list function after
>>>>> calling the getRow() function. After looking at render.js for a while
>>>>> I can't see how to solve this without at least adding to the API.
>>>>>
>>>>> Basically, I think that calling getRow() shouldn't cause the view
>>>>> server to send the headers (or awaiting chunks) unless we've already
>>>>> called send() or something like that. That way, we can return from the
>>>>> _list function after iterating to the first row that should redirect.
>>>>> (I'm not sure if this is a breaking change from the current semantics,
>>>>> however...)
>>>>>
>>>>> Would greatly appreciate a little guidance on how to attack this!
>>>>>
>>>>>
>>>>> Cheers,
>>>>>
>>>>> Zach
>>>>>
>>>>>
>>>>> ---------- Forwarded message ----------
>>>>> From: Chris Anderson <jchris@apache.org>
>>>>> Date: Fri, Sep 25, 2009 at 2:15 PM
>>>>> Subject: Re: Redirect from _list function?
>>>>> To: Zachary Zolton <zachary.zolton@gmail.com>
>>>>>
>>>>>
>>>>> On Fri, Sep 25, 2009 at 11:01 AM, Zachary Zolton
>>>>> <zachary.zolton@gmail.com> wrote:
>>>>>> So, now I find that using the send() function to perform the redirect
>>>>>> doesn't work after the first time I call getRow(). Upon checking
out
>>>>>> render.js, I see that the getRow() function calls sendStart()—which
I
>>>>>> haven't quite yet figured out—but I can tell there's something
fishy
>>>>>> going on there...
>>>>>>
>>>>>> Would I be correct to assume that the headers are already set after
>>>>>> calling getRow()?
>>>>>
>>>>> Yes... The headers are sent when the first getRow is called. Fixing
>>>>> this is definitely something I'd support.
>>>>>
>>>>>>
>>>>>> On Fri, Sep 25, 2009 at 12:11 PM, Chris Anderson <jchris@apache.org>
wrote:
>>>>>>> On Fri, Sep 25, 2009 at 8:40 AM, Zachary Zolton
>>>>>>> <zachary.zolton@gmail.com> wrote:
>>>>>>>> Okay, I've update this section to differentiate between the
0.9 and
>>>>>>>> 0.10 _list API:
>>>>>>>>
>>>>>>>> http://wiki.apache.org/couchdb/Formatting_with_Show_and_List#Sending_a_Redirect
>>>>>>>>
>>>>>>>> Now, I'm feeling that the Other Fun Things section could
use a bit of
>>>>>>>> love. Hmm...  :^)
>>>>>>>
>>>>>>> Thanks for keeping the wiki in mind!
>>>>>>>
>>>>>>>>
>>>>>>>> On Fri, Sep 25, 2009 at 10:19 AM, Zachary Zolton
>>>>>>>> <zachary.zolton@gmail.com> wrote:
>>>>>>>>> Sweet! I'll try to amend the wiki page for the _list
API...
>>>>>>>>>
>>>>>>>>> On Fri, Sep 25, 2009 at 10:17 AM, Jason Davies <jason@jasondavies.com>
wrote:
>>>>>>>>>> On 25 Sep 2009, at 16:16, Zachary Zolton wrote:
>>>>>>>>>>
>>>>>>>>>>> Thanks for all the help, guys! Shall I delete
that JIRA issue?
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>> I already did :-)
>>>>>>>>>>
>>>>>>>>>> --
>>>>>>>>>> Jason Davies
>>>>>>>>>>
>>>>>>>>>> www.jasondavies.com
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>
>>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>> --
>>>>>>> Chris Anderson
>>>>>>> http://jchrisa.net
>>>>>>> http://couch.io
>>>>>>>
>>>>>>
>>>>>
>>>>>
>>>>>
>>>>> --
>>>>> Chris Anderson
>>>>> http://jchrisa.net
>>>>> http://couch.io
>>>>>
>>>>
>>>
>>>
>>>
>>> --
>>> Chris Anderson
>>> http://jchrisa.net
>>> http://couch.io
>>>
>>
>

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