I would take a simple approach. Seems like you need the UDP Stream to be
packaged if received multicast. So I would build your UDP/Multicast
receiver, segmenter, encryptor and http origin as an application that run
on your ATS server. Then simply remap your prefix to localhost (port 8080
for example). That way you decouple ATS from your application. This way, if
nobody request the content, it won't be populated in cache.

On Wed, Apr 22, 2015 at 1:14 AM, Miles Libbey <[email protected]> wrote:

> The HTTP PUSH can be used to fill the cache.
> The traffic_primer script
> apache/trafficserver
> <https://github.com/apache/trafficserver/blob/57fa0c3ab1a9b8730ee135f2d04f025c94d1ea41/tools/traffic_primer>
>
>
> [image: image]
> <https://github.com/apache/trafficserver/blob/57fa0c3ab1a9b8730ee135f2d04f025c94d1ea41/tools/traffic_primer>
>
>
>
>
>
> apache/trafficserver
> <https://github.com/apache/trafficserver/blob/57fa0c3ab1a9b8730ee135f2d04f025c94d1ea41/tools/traffic_primer>
> trafficserver - Mirror of Apache Traffic Server
> View on github.com
> <https://github.com/apache/trafficserver/blob/57fa0c3ab1a9b8730ee135f2d04f025c94d1ea41/tools/traffic_primer>
> Preview by Yahoo
>
> loops through a list (or takes a url) and uses HTTP PUSH to fill a node's
> cache.
>
>
>
>   On Tuesday, April 21, 2015 11:59 AM, Randeep <[email protected]>
> wrote:
>
>
> Hi,
>
> IRC is a little busy with 5.3.0 queries. So thought of asking this here.
>
> I was reading the document about push method. What I understood  is, it is
> for the contents to be cached even before or without a client request.
>
> I have a requirement. I don't know whether I can use this particular
> feature for this requirement.
>
> We get live channels from Antenna, encode it, transcode it and encrypt
> using a DRM solution and output is MPEG DASH.
>
> This MPEG DASH will be multicasted to the nationwide network where in each
> city there will be a caching center(ATS). ATS will receive these multicasts
> and cache it. And when the end user requests the content, he will get it
> from the ATS as http unicast.
>
> Can ATS be configured to work in this way?
> Also is it possible to Mulicast a MPEG DASH content? Any tools are
> available for this?
>
> --
> Randeep
> Mob: +919447831699[kerala]
> Mob: +919880050349[B'lore]
> http://twitter.com/Randeeppr
> http://in.linkedin.com/in/randeeppr
>
>  \\
>
>
>

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