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From Christopher Schultz <ch...@christopherschultz.net>
Subject Re: Possible to change default value for staleConnectionCheckEnabled?
Date Wed, 12 Jul 2017 16:17:05 GMT
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Gary,

On 7/12/17 12:05 PM, Christopher Schultz wrote:
> Gary,
> 
> Nope. That field is 100% undocumented
> (https://hc.apache.org/httpcomponents-client-ga/httpclient/apidocs/org
/apache/http/client/config/RequestConfig.html#DEFAULT)
> so messing-around with it seems like a bad idea.
> 
> What do you suggest, specifically? It's a static final field, but I
> don't believe we are running under a SecurityManager, so I could
> probably use reflection to blast-away the value with one of my
> choosing.
> 
> I haven't looked at the code... is the DEFAULT object cloned (at
> least semantically) whenever a new RequestConfig object is built to
> act as the default values for everything?

Looks like not. I don't see that RequestConfig.DEFAULT is useful in
any way, unless client code decides to use it for some reason.

- -chris

> On 2017-07-11 18:43 (-0400), Gary Gregory <garydgregory@gmail.com>
> wrote:
>> Hi Chris,
>> 
>> Have you tried resetting
>> org.apache.http.client.config.RequestConfig.DEFAULT?
>> 
>> Gary
>> 
>> On Tue, Jul 11, 2017 at 12:54 PM, Christopher Schultz
>> <schultz@apache.org> wrote:
>> 
>>> All,
>>> 
>>> I have a conflict between two products that must operate in the
>>> same JVM and same ClassLoader. One product was based upon
>>> http-client 4.3 and another based upon 4.5. Nearly everything
>>> works (thanks for the great backward compatibility, folks!)
>>> except that the product relying upon 4.3 semantics is expecting
>>> the default value for staleConnectionCheckEnabled to be "true"
>>> while it is "false" in the latest versions.
>>> 
>>> Unfortunately, patching the code of the "older" product is very
>>> ... challenging.
>>> 
>>> Is there a system property or anything like that I can use to
>>> change this default? Maybe a static
>>> setDefaultStateConnectionCheckEnabled(boolean) method? I
>>> realize that the whole staleConnectionCheckEnabled setting is 
>>> deprecated, but having changed the default value for it is
>>> causing me some backward-compatibility headaches.
>>> 
>>> Thanks, -chris
>>> 
>>> --------------------------------------------------------------------
- -
>>>
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>> 
> 
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