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From Zachary Zolton <zachary.zol...@gmail.com>
Subject Re: Redirect from _list function?
Date Sun, 27 Sep 2009 17:04:24 GMT
Hey guys, newb question for you: the make script concatenates all the
/share/server/*.js scripts into main.js, right?

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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