Yes, I have already put _timer.initialize(this) in the initialize method of this element. I think this initialize method is not called. it still reports "void Timer::schedule_at(const Timestamp&): Assertion `_router && initialized()' failed."
Could you tell me when the initialize method of an element will be called? Thank you very much 2009/5/20 Bart Braem <bart.br...@ua.ac.be>: > Hi, > > Regarding your first question: > > On 14 May 2009, at 15:36, 竺昱 wrote: > >> 1. I implenment a class for for entry in routing table and put a Timer >> in the class. I expect it can update the infomation in the entry >> periodly. so I made this class to be a element class (classname: >> public element) to match Timer(Element*), but this is not a element >> processes packets. I do not know if there is any problem. And there is >> a runtime errors says that: >> click: ../lib/timer.cc:167: void Timer::schedule_at(const >> Timestamp&): Assertion `_router && initialized()' failed. > > > Did you properly initialize your timer? You need to construct your timer in > the element constructor, and then in the initialize method of your element > you need to initialize it using Timer::initialize(Element*). > Doing no packet processing in an element will have no effect on this, it is > perfectly possible to have a routing table that is just an infobase element > while maintaining timers. > > Regards, > Bart Braem > -- > Bart Braem > PATS research group - IBBT > Dept. of Mathematics and Computer Sciences > University of Antwerp > Campus Middelheim, G3.27 > Middelheimlaan 1 > B-2020 Antwerpen, Belgium > Phone: +32 (0)3 265.38.82 > Fax: +32 (0)3 265.37.77 > Web: www.pats.ua.ac.be > > _______________________________________________ click mailing list click@amsterdam.lcs.mit.edu https://amsterdam.lcs.mit.edu/mailman/listinfo/click
