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From: Steve973 <steve973@gmail.com>
Date: Mon, 24 Oct 2016 16:38:43 -0400
Message-ID: <CAHwpcH2rJOtz048z-GprYgPgRQBO8SX1GOe2kREoo+rJnx=cmA@mail.gmail.com>
Subject: Re: AW: Dynamic routing based on collection values
To: users@camel.apache.org
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archived-at: Mon, 24 Oct 2016 20:38:49 -0000

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And, by default, that is a lot of threads that are not needed for his use
case.  Though I am not sure how many threads are created vs used when you
are doing a recipient list and a splitter.

On Mon, Oct 24, 2016 at 2:51 PM, Brad Johnson <brad.johnson@mediadriver.com>
wrote:

> How many producer templates would be produced?  There's only a single
> handler instantiated so if there are 5 routes that's 5 producer templates.
>
> On Mon, Oct 24, 2016 at 1:32 PM, Steve973 <steve973@gmail.com> wrote:
>
> > I'd worry about the overhead of creating so many producer templates. I
> > would probably set a header that contains a map of keys to destinations,
> > then you could set a recipient list of one endpoint that contains the
> value
> > at that key. Maybe brad's method isn't as overhead intensive because the
> > template is injected, but this is more manual implementation than i would
> > prefer.
> >
> > On Oct 24, 2016 9:21 AM, "Brad Johnson" <brad.johnson@mediadriver.com>
> > wrote:
> >
> > > This is also one of those fuzzy areas where sometimes it is easier to
> > > simply pass the message body into a bean and then use ProducerTemplate
> > > instances to send values us different routes.  Under normal
> > circumstances I
> > > wouldn't do it that way as Camel does a great job of heavy lifting.
> But
> > in
> > > some cases just using a Java bean is simpler and cleaner. Imagine
> having
> > a
> > > CityRouteHandler with one method on it.
> > >
> > >
> > > public void routeToCities(Map<String, List<String>> myMap){
> > > {
> > >          for (Map.Entry<String, List<String>> entry : map.entrySet()) {
> > > if("Hyderabad".equals(entry.getKey()){
> > > for(String message: entry.getValue())
> > > hyderabad.sendBody(message);
> > > ...etc.
> > > }
> > > }
> > > }
> > >
> > > You could then create a helper method as well that instead of looping
> > > inside for each new entry and sending to the producer template, have
> the
> > > helper method take the List<String> and producer template and loop
> inside
> > > it.  That would simplify the map code.
> > >
> > > The ProducerTemplate entries in this class would be declared something
> > like
> > > this:
> > >
> > > @InjectEndpoint(uri="direct:hyderabad")
> > > ProducerTemplate hyderabad;
> > >
> > > I've written this free hand so while the ideas are correct I can't
> vouch
> > > for the correctness of the code itself.
> > >
> > >
> > >
> > >
> > >
> > > On Mon, Oct 24, 2016 at 8:04 AM, raghavender.anthwar@gmail.com <
> > > raghavender.anthwar@gmail.com> wrote:
> > >
> > > > Thanks a lot for the response. This seems like useful, I'll give out
> a
> > > try
> > > > and will update you accordingly.
> > > >
> > > > Best,
> > > > Raghavender Anthwar
> > > >
> > > >
> > > >
> > > > --
> > > > View this message in context: http://camel.465427.n5.nabble.
> > > > com/Dynamic-routing-based-on-collection-values-
> tp5789157p5789179.html
> > > > Sent from the Camel - Users mailing list archive at Nabble.com.
> > > >
> > >
> >
>

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