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Add timer:sleep() to accomodate machi_chain_manager1_converge_demo

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Scott Lystig Fritchie 2015-09-11 15:56:02 +09:00
parent bbf925d132
commit 35e8efeb96
1 changed files with 12 additions and 1 deletions
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13
src/machi_chain_manager1.erl
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@ -1330,7 +1330,18 @@ react_to_env_A40(Retries, P_newprop, P_latest, LatestUnanimousP, AmHosedP,
LatestUnanimousP,
AmHosedP, Rank_newprop, Rank_latest, S);
true ->
?REACT({a40, ?LINE, []}),
?REACT({a40, ?LINE, [{q1,P_current#projection_v1.upi},
{q2,P_current#projection_v1.repairing},
{q3,P_newprop#projection_v1.upi},
{q4,P_newprop#projection_v1.repairing},
{q5, ExpectedUPI}]}),
%% Ha, there's a "fun" sync problem with the
%% machi_chain_manager1_converge_demo simulator:
%% two servers could get caught in a mutual lock-
%% step that we would end up in this branch 100%
%% of the time because each would only ever see
%% P_newprop authored by the other server.
timer:sleep(random:uniform(100)),
react_to_env_C300(P_newprop, P_latest, S)
end;
true ->