Created
July 3, 2012 09:23
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Simplified Erlang code from http://www.knesl.com/articles/view/erlang-oop
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-module(mujobjekt). | |
-export([start/0, ahoj/4, zavislost1/0, zavislost2/0, zavislost3/0]). | |
zavislost1() -> | |
receive | |
{neco_udelej, Pid, Parametr} -> | |
Pid ! {mam_to, self(), Parametr + 1}; | |
{mam_to_cele, {Vysledek1, Vysledek2, Vysledek3}} -> | |
io:format("~p, ~p, ~p~n", [Vysledek1, Vysledek2, Vysledek3]) | |
end, | |
zavislost1(). | |
zavislost2() -> | |
receive | |
{spocitej, Pid, Parametr} -> | |
% počká 1000 ms | |
receive | |
after 1000 -> | |
Pid ! {mam_to, self(), Parametr + 2} | |
end | |
end, | |
zavislost2(). | |
zavislost3() -> | |
receive | |
{spocitej, Pid, Parametr} -> Pid ! {mam_to, self(), Parametr + 3} | |
end, | |
zavislost3(). | |
ahoj(Zavislost1, Zavislost2, Zavislost3, Parametr1) -> | |
Zavislost1 ! {neco_udelej, self(), Parametr1}, | |
Vysledek1 = receive {mam_to, Zavislost1, V1} -> V1 end, | |
Zavislost2 ! {spocitej, self(), Vysledek1}, | |
Zavislost3 ! {spocitej, self(), Vysledek1}, | |
Vysledek2 = receive {mam_to, Zavislost2, V2} -> V2 end, | |
Vysledek3 = receive {mam_to, Zavislost3, V3} -> V3 end, | |
Zavislost1 ! {mam_to_cele, {Vysledek1, Vysledek2, Vysledek3}}. | |
start() -> | |
Zavislost1 = spawn(?MODULE, zavislost1, []), | |
Zavislost2 = spawn(?MODULE, zavislost2, []), | |
Zavislost3 = spawn(?MODULE, zavislost3, []), | |
ahoj(Zavislost1, Zavislost2, Zavislost3, 0). |
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