[Freeswitch-users] mod_java - usage question

[Damjan Jovanovic]

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On Mon, 2007-12-10 at 08:53 -0800, jonathan augenstine wrote:
> 
> 
>         
>         On Mon, 2007-12-10 at 00:38 -0800, jonathan augenstine wrote: 
>         > I am trying to put together a prototype app for Freeswitch
>         using the
>         > mod_java interface, I am hitting a deadend and I need some
>         guidance.
>         >
>         > What I want to do is to answer an incoming call (endpoint
>         1), play a 
>         > prompt to that call, and bridge that call to another
>         endpoint
>         > (endpoint 2).  After the second endpoint (endpoint 2)
>         disconnects, I
>         > want to park that call, originate a call to another endpoint
>         (endpoint 
>         > 3), play a prompt to endpoint 3, and then bridge endpoint 3
>         to a new
>         > endpoint (endpoint 4).  After endpoint 4 hangs up, I want to
>         bridge
>         > endpoint 1 and endpoint 3.  Then main issue I keep running
>         into is 
>         > that in the dialplan and in mod_java, calls appear to block,
>         so that
>         > it has blocked me from a solution.
>         
>         
>         How do calls "block"? Use a remote debugger and see where it
>         happens.
> 
> If I run the following code:
>  
> 
>             session = new JavaSession(sessionUuid);
>             freeswitch.console_log("notice", "STARTED!!!\n");
>             session.streamFile
> ("/usr/local/freeswitch/sounds/intro.wav", 0);
>             session.execute("bridge",
> "sofia/gateway/[gatewayname]/3237773456");           
>             freeswitch.console_log("notice", "COMPLETED!!!\n"); 
> 
> I do not see the "COMPLETED!!!" console message until one of the
> callers from the "bridge" hangs up.  The
> session.execute("bridge",.....) call blocks.

session.execute() is supposed to block until the application finishes
running. I'm not sure why that's a problem, you only want to park the
call after bridge is finished.

>         
>         > My first question is, can you do this with the mod_java
>         interface?  If
>         > so, how?  Secondly, if it is not possible then do you need
>         to use the
>         > event_socket interface to accomplish this app?  Thank you. 
>         
>         
>         When there is no other function that does the job, try the
>         execute()
>         method in mod_java. Event sockets can probably do the same,
>         but I've
>         found them harder to work with (don't know if there are any
>         APIs that 
>         make it easier), and since they cost 2 sockets and probably 1
>         thread per
>         call and if on the same machine double the number of context
>         switches,
>         they are more resource intensive too.
> 
> As illustrated above I am using the execute. 
>  
> 
>         
>         
>         > Best Regards,
>         > Jonathan
>         >
>         > _______________________________________________ 
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>         >
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>         
>         Damjan
>         
>         
>         
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Damjan