[erlang-questions] otp supervisor terminate callback
Wed Apr 24 12:49:45 CEST 2013
Thanks Vance. Maybe I didn't made clear, I want a terminate callback in the -behaviour(supervisor).
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On Saturday, April 20, 2013 at 5:34 PM, Vance Shipley wrote:
> To get the terminate/1 callback in a gen_server or gen_fsm behaviour module what you would do is to set the process flag to trap exits in your init/1 callback.
> On Apr 20, 2013 4:34 PM, "Seven Du" < (mailto:)> wrote:
> > Hi,
> > I'd like to know is it possible to have a terminate callback that clean up things when the supervisor stops?
> > Specifically I want to write an application which starts a supervisor, and add a handler to some existing gen_event by calling gen_event:add_handler() on init(), and I want to call gen_event:remove_handler() when the application is stop. Is there an easy way to do it?
> > Thanks
> > --
> > Seven Du
> > http://www.freeswitch.org.cn
> > http://about.me/dujinfang
> > http://www.dujinfang.com
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