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chore: improve wait_for_nodes_commit/4 function

This commit is contained in:
Zhongwen Deng 2022-09-06 16:17:51 +08:00
parent 758b1979ab
commit 33341011d8
1 changed files with 11 additions and 10 deletions
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19
apps/emqx_conf/src/emqx_cluster_rpc.erl
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@ -511,7 +511,7 @@ do_alarm(Fun, Res, #{tnx_id := Id} = Meta) ->
emqx_alarm:Fun(cluster_rpc_apply_failed, Meta#{result => ?TO_BIN(Res)}, AlarmMsg). emqx_alarm:Fun(cluster_rpc_apply_failed, Meta#{result => ?TO_BIN(Res)}, AlarmMsg).
wait_for_all_nodes_commit(TnxId, Delay, Remain) -> wait_for_all_nodes_commit(TnxId, Delay, Remain) ->
Lagging = lagging_node(TnxId), Lagging = lagging_nodes(TnxId),
Stopped = stopped_nodes(), Stopped = stopped_nodes(),
case Lagging -- Stopped of case Lagging -- Stopped of
[] when Stopped =:= [] -> [] when Stopped =:= [] ->
@ -533,17 +533,18 @@ wait_for_nodes_commit(RequiredSyncs, TnxId, Delay, Remain) ->
false when Remain > 0 -> false when Remain > 0 ->
wait_for_nodes_commit(RequiredSyncs, TnxId, Delay, Remain - Delay); wait_for_nodes_commit(RequiredSyncs, TnxId, Delay, Remain - Delay);
false -> false ->
Lagging = lagging_node(TnxId), case lagging_nodes(TnxId) of
Stopped = stopped_nodes(), [] ->
case Lagging -- Stopped of ok;
%% All commit but The succeedNum > length(nodes()). Lagging ->
[] when Stopped =:= [] -> ok; case stopped_nodes() of
[] -> {stopped_nodes, Stopped}; [] -> {peers_lagging, Lagging};
[_ | _] -> {peers_lagging, Lagging} Stopped -> {stopped_nodes, Stopped}
end
end end
end. end.
lagging_node(TnxId) -> lagging_nodes(TnxId) ->
{atomic, Nodes} = transaction(fun ?MODULE:commit_status_trans/2, ['<', TnxId]), {atomic, Nodes} = transaction(fun ?MODULE:commit_status_trans/2, ['<', TnxId]),
Nodes. Nodes.