Unfortunately, even using
URL urlObj = new URL(url);
HttpURLConnection connection = (HttpURLConnection)
urlObj.openConnection();
connection.addRequestProperty("Cache-Control", "no-cache,max-age=0");
connection.addRequestProperty("Pragma", "no-cache");
sometimes give me cached results. I'll try combining the two
suggestions.
On Jun 11, 9:48 am, mar_novice <[email protected]> wrote:
> How quickly? Not that fast. I'm still testing my app and upon
> refreshing the page, sometimes what I get are the cached results. I
> even get sometimes the result that was supposed to be "yesterday's"
> result, meaning, a day old result. Can you somehow explain how the
> urlfetchservice cache works so that we can somehow avoid getting
> unexpected results from it. And I thought urlfetch does not do caching
> but it does. It seems that it is not in the documentation or I just
> missed it.
>
> Adding a timestamp seems a good workaround.
>
> On Jun 11, 3:01 am, "Ikai L (Google)" <[email protected]> wrote:
>
>
>
> > How quickly are you making requests?
>
> > One thing to try - I can't guarantee it'll work - is to append a timestamp
> > parameters to the URL like this:http://www.somedomain.com?v=sometimestamp.
> > You'll have to balance this against your latency requirements, as the cache
> > is several orders of magnitude faster.
>
> > On Wed, Jun 9, 2010 at 5:29 AM, mar_novice <[email protected]> wrote:
> > > Is there a way to disable urlfetchService cache? When I made a
> > > urlfetch, sometimes, what I get is the cached result.
>
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>
> > --
> > Ikai Lan
> > Developer Programs Engineer, Google App Engine
> > Blog:http://googleappengine.blogspot.com
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