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Adjust author of inner projections to yield same checksum

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Scott Lystig Fritchie 2015-07-04 01:58:00 +09:00
parent cd026303a0
commit 65ee0c23ec
1 changed files with 14 additions and 3 deletions
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17
src/machi_chain_manager1.erl
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@ -895,14 +895,25 @@ react_to_env_A30(Retries, P_latest, LatestUnanimousP, _ReadExtra,
{_, P_newprop3_flap_count} when P_newprop3_flap_count >= FlapLimit -> {_, P_newprop3_flap_count} when P_newprop3_flap_count >= FlapLimit ->
AllHosed = get_all_hosed(P_newprop3), AllHosed = get_all_hosed(P_newprop3),
{P_i, S_i} = calc_projection(S3, MyName, AllHosed), {P_i, S_i} = calc_projection(S3, MyName, AllHosed),
%% The inner projection will have a fake author, which
%% everyone will agree is the largest UPI member's
%% name.
BiggestUPIMember =
if P_i#projection_v1.upi == [] ->
%% Oops, ok, fall back to author
P_i#projection_v1.author_server;
true ->
lists:last(lists:sort(P_i#projection_v1.upi))
end,
P_i2 = P_i#projection_v1{author_server=BiggestUPIMember},
P_inner = case lists:member(MyName, AllHosed) of P_inner = case lists:member(MyName, AllHosed) of
false -> false ->
P_i; P_i2;
true -> true ->
P_i#projection_v1{ P_i2#projection_v1{
upi=[MyName], upi=[MyName],
repairing=[], repairing=[],
down=P_i#projection_v1.all_members down=P_i2#projection_v1.all_members
-- [MyName]} -- [MyName]}
end, end,
FinalInnerEpoch = FinalInnerEpoch =