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Reduce # of assumptions made by ch_mgr + simulator for 'repair_airquote_done'

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Scott Lystig Fritchie 2015-07-19 13:32:55 +09:00
parent b8c642aaa7
commit f7ef8c54f5
1 changed files with 8 additions and 1 deletions
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9
src/machi_chain_manager1.erl
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@ -567,6 +567,7 @@ calc_projection(#ch_mgr{proj=LastProj, runenv=RunEnv} = S,
calc_projection(_OldThreshold, _NoPartitionThreshold, LastProj,
RelativeToServer, AllHosed, Dbg,
#ch_mgr{name=MyName,
proj=CurrentProj,
runenv=RunEnv1,
repair_final_status=RepairFS}=S) ->
#projection_v1{epoch_number=OldEpochNum,
@ -584,6 +585,11 @@ calc_projection(_OldThreshold, _NoPartitionThreshold, LastProj,
Down = AllMembers -- Up,
NewUPI_list = [X || X <- OldUPI_list, lists:member(X, Up)],
#projection_v1{upi=CurrentUPI_list} = CurrentProj,
LastInCurrentUPI = case CurrentUPI_list of
[] -> does_not_exist_because_upi_is_empty;
[_|_] -> lists:last(CurrentUPI_list)
end,
LastInNewUPI = case NewUPI_list of
[] -> does_not_exist_because_upi_is_empty;
[_|_] -> lists:last(NewUPI_list)
@ -606,7 +612,8 @@ calc_projection(_OldThreshold, _NoPartitionThreshold, LastProj,
SameEpoch_p = check_latest_private_projections_same_epoch(
NewUPI_list ++ Repairing_list2,
S#ch_mgr.proj, Partitions, S),
if Simulator_p andalso SameEpoch_p ->
if Simulator_p andalso SameEpoch_p
andalso RelativeToServer == LastInCurrentUPI ->
D_foo=[{repair_airquote_done, {we_agree, (S#ch_mgr.proj)#projection_v1.epoch_number}}],
{NewUPI_list ++ [H], T, RunEnv2};
not Simulator_p