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From aparna Puram <>
Subject Re: [users@httpd] Caching webservice calls using apache
Date Tue, 10 Apr 2012 13:26:12 GMT
Thanks a lot Mark

I will check with the applicaiton once and come back to you on this.

On Tue, Apr 10, 2012 at 5:56 PM, Mark Montague <> wrote:

> On April 10, 2012 4:31 , aparna Puram <> wrote:
>> Currently we have only a tomcat installed and all are directly accessing
>> the tomcat via apache, And all the webserivice calls are directly being
>> called from tomcat and this inturn is increasing the load on the tomcat
>> server.
>> Is there a way to cache these websercice calls using apache.
>> If so kindly provide me the details or please let me know the reasons for
>> not being cached.
> Apache HTTP Server can certainly cache content, see
 Be sure to read the sections "What Can be Cached?" and "What Should not
> be Cached?"
> However, caching for a web service call only makes sense if the call will
> always return the same output for a given set of arguments/parameters and
> the call does not have any side effects.  For example, it would be safe to
> cache the results of call for "return a thumbnail of the image a.png" but
> it would not be safe to cache the results of a call for "add a new
> description for part number 12345".
> Also note that web service calls using the HTTP POST method may be
> difficult or impossible to cache.
> Often, caching is used only for static content, as it can be tricky -- or
> inappropriate -- to correctly set up caching for dynamically generated
> content.
> Instead of caching web service calls, you may want to analyze how Tomcat
> is spending its time and see if the code of your web application can be
> made more efficient.
> --
>  Mark Montague

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