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| author | Ulf Wiger <[email protected]> | 2015-11-05 14:38:30 +0100 |
|---|---|---|
| committer | Dan Gudmundsson <[email protected]> | 2016-05-09 14:52:11 +0200 |
| commit | 8015bd895687fc021e3861be2abdc8370a31db73 (patch) | |
| tree | d3a880e357490b63099f4e4bf81d09a06cd48529 /lib/mnesia/src/mnesia_tm.erl | |
| parent | 22a1b438a34fcdf6d36019981fa303d8a5162500 (diff) | |
| download | otp-8015bd895687fc021e3861be2abdc8370a31db73.tar.gz otp-8015bd895687fc021e3861be2abdc8370a31db73.tar.bz2 otp-8015bd895687fc021e3861be2abdc8370a31db73.zip | |
mnesia_ext: Add ext copies to records
Diffstat (limited to 'lib/mnesia/src/mnesia_tm.erl')
| -rw-r--r-- | lib/mnesia/src/mnesia_tm.erl | 27 |
1 files changed, 20 insertions, 7 deletions
diff --git a/lib/mnesia/src/mnesia_tm.erl b/lib/mnesia/src/mnesia_tm.erl index e7ee938312..70938c1d8f 100644 --- a/lib/mnesia/src/mnesia_tm.erl +++ b/lib/mnesia/src/mnesia_tm.erl @@ -1137,13 +1137,14 @@ arrange(Tid, Store, Type) -> reverse([]) -> []; reverse([H=#commit{ram_copies=Ram, disc_copies=DC, - disc_only_copies=DOC,snmp = Snmp} + disc_only_copies=DOC,snmp = Snmp, external_copies=EC} |R]) -> [ H#commit{ - ram_copies = lists:reverse(Ram), - disc_copies = lists:reverse(DC), - disc_only_copies = lists:reverse(DOC), + ram_copies = lists:reverse(Ram), + disc_copies = lists:reverse(DC), + disc_only_copies = lists:reverse(DOC), + external_copies = lists:reverse(EC), snmp = lists:reverse(Snmp) } | reverse(R)]. @@ -1323,7 +1324,10 @@ prepare_node(Node, Storage, [Item | Items], Rec, Kind) when Kind /= schema -> Rec#commit{disc_copies = [Item | Rec#commit.disc_copies]}; disc_only_copies -> Rec#commit{disc_only_copies = - [Item | Rec#commit.disc_only_copies]} + [Item | Rec#commit.disc_only_copies]}; + {ext, Alias, Mod} -> + Rec#commit{external_copies = + [{{ext, Alias, Mod}, Item} | Rec#commit.external_copies]} end, prepare_node(Node, Storage, Items, Rec2, Kind); prepare_node(_Node, _Storage, Items, Rec, Kind) @@ -1761,8 +1765,15 @@ do_commit(Tid, C, DumperMode) -> R2 = do_update(Tid, ram_copies, C#commit.ram_copies, R), R3 = do_update(Tid, disc_copies, C#commit.disc_copies, R2), R4 = do_update(Tid, disc_only_copies, C#commit.disc_only_copies, R3), + R5 = do_update_ext(Tid, C#commit.external_copies, R4), mnesia_subscr:report_activity(Tid), - R4. + R5. + +%% This could/should be optimized +do_update_ext(Tid, Ops, OldRes) -> + lists:foldl(fun({{ext, _,_} = Storage, Op}, R) -> + do_update(Tid, Storage, [Op], R) + end, OldRes, Ops). %% Update the items do_update(Tid, Storage, [Op | Ops], OldRes) -> @@ -1902,6 +1913,7 @@ do_snmp(Tid, [Head | Tail]) -> commit_nodes([C | Tail], AccD, AccR) when C#commit.disc_copies == [], C#commit.disc_only_copies == [], + C#commit.external_copies == [], C#commit.schema_ops == [] -> commit_nodes(Tail, AccD, [C#commit.node | AccR]); commit_nodes([C | Tail], AccD, AccR) -> @@ -1914,7 +1926,8 @@ commit_decision(D, [C | Tail], AccD, AccR) -> {D2, Tail2} = case C#commit.schema_ops of [] when C#commit.disc_copies == [], - C#commit.disc_only_copies == [] -> + C#commit.disc_only_copies == [], + C#commit.external_copies == [] -> commit_decision(D, Tail, AccD, [N | AccR]); [] -> commit_decision(D, Tail, [N | AccD], AccR); |