From 06f4e74bc2849ea8934ddbb1388b44e16b27b16f Mon Sep 17 00:00:00 2001 From: Dan Gudmundsson Date: Wed, 24 Aug 2011 14:37:52 +0200 Subject: [mnesia] Whitespace fixes --- lib/mnesia/src/mnesia_loader.erl | 118 +++++++++++++++++++-------------------- 1 file changed, 59 insertions(+), 59 deletions(-) (limited to 'lib/mnesia/src/mnesia_loader.erl') diff --git a/lib/mnesia/src/mnesia_loader.erl b/lib/mnesia/src/mnesia_loader.erl index a2a1b64e14..eb83168498 100644 --- a/lib/mnesia/src/mnesia_loader.erl +++ b/lib/mnesia/src/mnesia_loader.erl @@ -35,7 +35,7 @@ val(Var) -> case ?catch_val(Var) of - {'EXIT', Reason} -> mnesia_lib:other_val(Var, Reason); + {'EXIT', Reason} -> mnesia_lib:other_val(Var, Reason); Value -> Value end. @@ -50,7 +50,7 @@ disc_load_table(Tab, Reason) -> ?eval_debug_fun({?MODULE, do_get_disc_copy}, [{tab, Tab}, {reason, Reason}, - {storage, Storage}, + {storage, Storage}, {type, Type}]), do_get_disc_copy2(Tab, Reason, Storage, Type). @@ -62,19 +62,19 @@ do_get_disc_copy2(Tab, Reason, Storage, Type) when Storage == disc_copies -> %% NOW we create the actual table Repair = mnesia_monitor:get_env(auto_repair), Args = [{keypos, 2}, public, named_table, Type], - case Reason of + case Reason of {dumper, _} -> %% Resources allready allocated ignore; _ -> mnesia_monitor:mktab(Tab, Args), - Count = mnesia_log:dcd2ets(Tab, Repair), + Count = mnesia_log:dcd2ets(Tab, Repair), case ets:info(Tab, size) of X when X < Count * 4 -> - ok = mnesia_log:ets2dcd(Tab); + ok = mnesia_log:ets2dcd(Tab); _ -> ignore end - end, + end, mnesia_index:init_index(Tab, Storage), snmpify(Tab, Storage), set({Tab, load_node}, node()), @@ -83,7 +83,7 @@ do_get_disc_copy2(Tab, Reason, Storage, Type) when Storage == disc_copies -> do_get_disc_copy2(Tab, Reason, Storage, Type) when Storage == ram_copies -> Args = [{keypos, 2}, public, named_table, Type], - case Reason of + case Reason of {dumper, _} -> %% Resources allready allocated ignore; _ -> @@ -93,12 +93,12 @@ do_get_disc_copy2(Tab, Reason, Storage, Type) when Storage == ram_copies -> Repair = mnesia_monitor:get_env(auto_repair), case mnesia_monitor:use_dir() of true -> - case mnesia_lib:exists(Fname) of + case mnesia_lib:exists(Fname) of true -> mnesia_log:dcd2ets(Tab, Repair); false -> case mnesia_lib:exists(Datname) of true -> - mnesia_lib:dets_to_ets(Tab, Tab, Datname, + mnesia_lib:dets_to_ets(Tab, Tab, Datname, Type, Repair, no); false -> false @@ -153,11 +153,11 @@ do_get_disc_copy2(Tab, Reason, Storage, Type) when Storage == disc_only_copies - %% Disable rehashing of table %% Release read lock on table %% Send table to receiver in chunks -%% +%% %% Grab read lock on table %% Block dirty updates %% Update wherabouts -%% +%% %% Cancel the update subscription %% Process the subscription events %% Optionally dump to disc @@ -165,7 +165,7 @@ do_get_disc_copy2(Tab, Reason, Storage, Type) when Storage == disc_only_copies - %% Release read lock on table %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% --define(MAX_TRANSFER_SIZE, 7500). +-define(MAX_TRANSFER_SIZE, 7500). -define(MAX_RAM_FILE_SIZE, 1000000). -define(MAX_RAM_TRANSFERS, (?MAX_RAM_FILE_SIZE div ?MAX_TRANSFER_SIZE) + 1). -define(MAX_NOPACKETS, 20). @@ -186,14 +186,14 @@ try_net_load_table(Tab, Reason, Ns, Cs) -> do_get_network_copy(Tab, _Reason, _Ns, unknown, _Cs) -> verbose("Local table copy of ~p has recently been deleted, ignored.~n", [Tab]), {not_loaded, storage_unknown}; -do_get_network_copy(Tab, Reason, Ns, Storage, Cs) -> +do_get_network_copy(Tab, Reason, Ns, Storage, Cs) -> [Node | Tail] = Ns, case lists:member(Node,val({current, db_nodes})) of true -> dbg_out("Getting table ~p (~p) from node ~p: ~p~n", [Tab, Storage, Node, Reason]), ?eval_debug_fun({?MODULE, do_get_network_copy}, - [{tab, Tab}, {reason, Reason}, + [{tab, Tab}, {reason, Reason}, {nodes, Ns}, {storage, Storage}]), case init_receiver(Node, Tab, Storage, Cs, Reason) of ok -> @@ -207,7 +207,7 @@ do_get_network_copy(Tab, Reason, Ns, Storage, Cs) -> restart -> try_net_load_table(Tab, Reason, Tail ++ [Node], Cs); down -> - try_net_load_table(Tab, Reason, Tail, Cs) + try_net_load_table(Tab, Reason, Tail, Cs) end; false -> try_net_load_table(Tab, Reason, Tail, Cs) @@ -222,10 +222,10 @@ do_snmpify(Tab, Us, Storage) -> Snmp = mnesia_snmp_hook:create_table(Us, Tab, Storage), set({Tab, {index, snmp}}, Snmp). -%% Start the recieiver +%% Start the recieiver init_receiver(Node, Tab, Storage, Cs, Reas={dumper,add_table_copy}) -> case start_remote_sender(Node, Tab, Storage) of - {SenderPid, TabSize, DetsData} -> + {SenderPid, TabSize, DetsData} -> start_receiver(Tab,Storage,Cs,SenderPid,TabSize,DetsData,Reas); Else -> Else @@ -233,21 +233,21 @@ init_receiver(Node, Tab, Storage, Cs, Reas={dumper,add_table_copy}) -> init_receiver(Node, Tab,Storage,Cs,Reason) -> %% Grab a schema lock to avoid deadlock between table_loader and schema_commit dumping. %% Both may grab tables-locks in different order. - Load = - fun() -> - {_,Tid,Ts} = get(mnesia_activity_state), + Load = + fun() -> + {_,Tid,Ts} = get(mnesia_activity_state), mnesia_locker:rlock(Tid, Ts#tidstore.store, {schema, Tab}), - %% Check that table still exists + %% Check that table still exists Active = val({Tab, active_replicas}), %% Check that we havn't loaded it already case val({Tab,where_to_read}) == node() of true -> ok; _ -> - %% And that sender still got a copy - %% (something might have happend while + %% And that sender still got a copy + %% (something might have happend while %% we where waiting for the lock) true = lists:member(Node, Active), - {SenderPid, TabSize, DetsData} = + {SenderPid, TabSize, DetsData} = start_remote_sender(Node,Tab,Storage), Init = table_init_fun(SenderPid), Args = [self(),Tab,Storage,Cs,SenderPid, @@ -257,18 +257,18 @@ init_receiver(Node, Tab,Storage,Cs,Reason) -> wait_on_load_complete(Pid) end end, - Res = + Res = case mnesia:transaction(Load, 20) of - {atomic, {error,Result}} when - element(1,Reason) == dumper -> + {atomic, {error,Result}} when + element(1,Reason) == dumper -> {error,Result}; - {atomic, {error,Result}} -> + {atomic, {error,Result}} -> fatal("Cannot create table ~p: ~p~n", [[Tab, Storage], Result]); {atomic, Result} -> Result; {aborted, nomore} -> restart; - {aborted, _Reas} -> - verbose("Receiver failed on ~p from ~p:~nReason: ~p~n", + {aborted, _Reas} -> + verbose("Receiver failed on ~p from ~p:~nReason: ~p~n", [Tab,Node,_Reas]), down %% either this node or sender is dying end, @@ -278,7 +278,7 @@ init_receiver(Node, Tab,Storage,Cs,Reason) -> start_remote_sender(Node,Tab,Storage) -> mnesia_controller:start_remote_sender(Node, Tab, self(), Storage), put(mnesia_table_sender_node, {Tab, Node}), - receive + receive {SenderPid, {first, TabSize}} -> {SenderPid, TabSize, false}; {SenderPid, {first, TabSize, DetsData}} -> @@ -297,7 +297,7 @@ table_init_fun(SenderPid) -> end. %% Add_table_copy get's it's own locks. -start_receiver(Tab,Storage,Cs,SenderPid,TabSize,DetsData,{dumper,add_table_copy}) -> +start_receiver(Tab,Storage,Cs,SenderPid,TabSize,DetsData,{dumper,add_table_copy}) -> Init = table_init_fun(SenderPid), case do_init_table(Tab,Storage,Cs,SenderPid,TabSize,DetsData,self(), Init) of Err = {error, _} -> @@ -308,8 +308,8 @@ start_receiver(Tab,Storage,Cs,SenderPid,TabSize,DetsData,{dumper,add_table_copy} end. spawned_receiver(ReplyTo,Tab,Storage,Cs, SenderPid,TabSize,DetsData, Init) -> - process_flag(trap_exit, true), - Done = do_init_table(Tab,Storage,Cs, + process_flag(trap_exit, true), + Done = do_init_table(Tab,Storage,Cs, SenderPid,TabSize,DetsData, ReplyTo, Init), ReplyTo ! {self(),Done}, @@ -318,17 +318,17 @@ spawned_receiver(ReplyTo,Tab,Storage,Cs, SenderPid,TabSize,DetsData, Init) -> exit(normal). wait_on_load_complete(Pid) -> - receive - {Pid, Res} -> + receive + {Pid, Res} -> Res; - {'EXIT', Pid, Reason} -> + {'EXIT', Pid, Reason} -> exit(Reason); - Else -> + Else -> Pid ! Else, wait_on_load_complete(Pid) end. -do_init_table(Tab,Storage,Cs,SenderPid, +do_init_table(Tab,Storage,Cs,SenderPid, TabSize,DetsInfo,OrigTabRec,Init) -> case create_table(Tab, TabSize, Storage, Cs) of {Storage,Tab} -> @@ -349,7 +349,7 @@ do_init_table(Tab,Storage,Cs,SenderPid, end. create_table(Tab, TabSize, Storage, Cs) -> - if + if Storage == disc_only_copies -> mnesia_lib:lock_table(Tab), Tmp = mnesia_lib:tab2tmp(Tab), @@ -402,7 +402,7 @@ make_table_fun(Pid, TabRec) -> end. get_data(Pid, TabRec) -> - receive + receive {Pid, {more_z, CompressedRecs}} when is_binary(CompressedRecs) -> Pid ! {TabRec, more}, {zlib_uncompress(CompressedRecs), make_table_fun(Pid,TabRec)}; @@ -458,7 +458,7 @@ finish_copy(Storage,Tab,Cs,SenderPid,DatBin,OrigTabRec) -> TabRef = {Storage, Tab}, subscr_receiver(TabRef, Cs#cstruct.record_name), case handle_last(TabRef, Cs#cstruct.type, DatBin) of - ok -> + ok -> mnesia_index:init_index(Tab, Storage), snmpify(Tab, Storage), %% OrigTabRec must not be the spawned tab-receiver @@ -490,7 +490,7 @@ subscr_receiver(TabRef = {_, Tab}, RecName) -> ok end. -handle_event(TabRef, write, Rec) -> +handle_event(TabRef, write, Rec) -> db_put(TabRef, Rec); handle_event(TabRef, delete, {_Tab, Key}) -> db_erase(TabRef, Key); @@ -501,8 +501,8 @@ handle_event(TabRef, clear_table, {_Tab, _Key}) -> handle_last({disc_copies, Tab}, _Type, nobin) -> Ret = mnesia_log:ets2dcd(Tab), - Fname = mnesia_lib:tab2dat(Tab), - case mnesia_lib:exists(Fname) of + Fname = mnesia_lib:tab2dat(Tab), + case mnesia_lib:exists(Fname) of true -> %% Remove old .DAT files. file:delete(Fname); false -> @@ -609,26 +609,26 @@ send_table(Pid, Tab, RemoteS) -> {error, {no_exists, Tab}}; Storage -> %% Send first - TabSize = mnesia:table_info(Tab, size), + TabSize = mnesia:table_info(Tab, size), KeysPerTransfer = calc_nokeys(Storage, Tab), ChunkData = dets:info(Tab, bchunk_format), - UseDetsChunk = - Storage == RemoteS andalso - Storage == disc_only_copies andalso + UseDetsChunk = + Storage == RemoteS andalso + Storage == disc_only_copies andalso ChunkData /= undefined, - if + if UseDetsChunk == true -> DetsInfo = erlang:system_info(version), Pid ! {self(), {first, TabSize, {DetsInfo, ChunkData}}}; true -> Pid ! {self(), {first, TabSize}} end, - + %% Debug info put(mnesia_table_sender, {Tab, node(Pid), Pid}), {Init, Chunk} = reader_funcs(UseDetsChunk, Tab, Storage, KeysPerTransfer), - + SendIt = fun() -> prepare_copy(Pid, Tab, Storage), send_more(Pid, 1, Chunk, Init(), Tab), @@ -652,7 +652,7 @@ send_table(Pid, Tab, RemoteS) -> {error, Reason} end end. - + prepare_copy(Pid, Tab, Storage) -> Trans = fun() -> @@ -671,11 +671,11 @@ prepare_copy(Pid, Tab, Storage) -> update_where_to_write(Tab, Node) -> case val({Tab, access_mode}) of - read_only -> + read_only -> ignore; - read_write -> + read_write -> Current = val({current, db_nodes}), - Ns = + Ns = case lists:member(Node, Current) of true -> Current; false -> [Node | Current] @@ -683,10 +683,10 @@ update_where_to_write(Tab, Node) -> update_where_to_write(Ns, Tab, Node) end. -update_where_to_write([], _, _) -> +update_where_to_write([], _, _) -> ok; update_where_to_write([H|T], Tab, AddNode) -> - rpc:call(H, mnesia_controller, call, + rpc:call(H, mnesia_controller, call, [{update_where_to_write, [add, Tab, AddNode], self()}]), update_where_to_write(T, Tab, AddNode). @@ -801,5 +801,5 @@ dat2bin(_Tab, _LocalS, _RemoteS) -> handle_exit(Pid, Reason) when node(Pid) == node() -> exit(Reason); -handle_exit(_Pid, _Reason) -> %% Not from our node, this will be handled by +handle_exit(_Pid, _Reason) -> %% Not from our node, this will be handled by ignore. %% mnesia_down soon. -- cgit v1.2.3