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From Miles Libbey <mlib...@apache.org>
Subject Re: One-hit-wonder filtering
Date Thu, 25 Jul 2019 19:42:21 GMT
+1. This is the purpose of that plugin!
https://docs.trafficserver.apache.org/en/8.0.x/admin-guide/plugins/cache_promote.en.html

On Thu, Jul 25, 2019 at 12:05 PM Jeremy Payne <jp557198@gmail.com> wrote:

> What about the 'cache promote' plugin ?
>
>
>
> On Thu, Jul 25, 2019 at 2:01 PM Sudheer Vinukonda <
> sudheervinukonda@yahoo.com> wrote:
>
>> Ah, very interesting. That requires an additional mechanism to maintain
>> the state (first or subsequent access) across requests. Yeah, AFAIK, this
>> will need a new plugin (don't believe there's anything built-in or
>> pre-existing to support this).
>>
>> Thanks,
>>
>> Sudheer
>>
>>
>> On Thursday, July 25, 2019, 11:51:07 AM PDT, Jason Yang <
>> peter.waynechina@gmail.com> wrote:
>>
>>
>> Hi Sudheer,
>>     Thank you for your quick reply! It seems the option you proposed is a
>> general control. Writing a plugin is indeed one option, but to avoid
>> reinventing the wheel, I just want to double check that ATS does not have
>> this function. To be specific, I don’t want to cache an object when I first
>> time see it. In other words, I only want to cache objects that have been
>> seen at least twice.
>>
>>
>> Best,
>> Juncheng
>>
>>
>> On Jul 25, 2019, at 14:12, Sudheer Vinukonda <sudheervinukonda@yahoo.com>
>> wrote:
>>
>> Hmm..not entirely sure if I understand the question, but, if you are
>> asking ATS supports skipping cache on some requests, yes. There's different
>> ways of doing that. You can disable cache per remap line using records.config
>> — Apache Traffic Server 9.0.0 documentation
>> <https://docs.trafficserver.apache.org/en/latest/admin-guide/files/records.config.en.html?highlight=records%20config#proxy-config-http-cache-http>
or
>> use cache.config or write a plugin for more finer control
>>
>> records.config — Apache Traffic Server 9.0.0 documentation
>>
>>
>> <https://docs.trafficserver.apache.org/en/latest/admin-guide/files/records.config.en.html?highlight=records%20config#proxy-config-http-cache-http>
>>
>>
>>
>> cache.config — Apache Traffic Server 9.0.0 documentation
>> <https://docs.trafficserver.apache.org/en/latest/admin-guide/files/cache.config.en.html#std:configfile-cache.config>
>>
>> cache.config — Apache Traffic Server 9.0.0 documentation
>>
>>
>> <https://docs.trafficserver.apache.org/en/latest/admin-guide/files/cache.config.en.html#std:configfile-cache.config>
>>
>>
>> Does that answer your question?
>>
>> Thanks,
>>
>> Sudheer
>>
>>
>> On Thursday, July 25, 2019, 11:05:34 AM PDT, Jason Yang <
>> peter.waynechina@gmail.com> wrote:
>>
>>
>> Hi there,
>>     I am wondering whether ATS supports filtering one-hit-wonders (do not
>> store them into cache). Thank you!
>>
>>
>> Best,
>> Juncheng
>>
>>
>>

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