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* src/ejabberd_ctl.erl: Unknown tables or tables from now unused
modules are ignored during restore. The restore can now be performed in such case. SVN Revision: 561
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@ -1,3 +1,9 @@
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2006-05-01 Mickael Remond <mickael.remond@process-one.net>
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* src/ejabberd_ctl.erl: Unknown tables or tables from now unused
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modules are ignored during restore. The restore can now be performed in
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such case.
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2006-04-28 Mickael Remond <mickael.remond@process-one.net>
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* src/ejabberd.hrl: release 1.1.1
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@ -18,6 +18,7 @@
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unregister_commands/4]).
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-include("ejabberd_ctl.hrl").
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-include("ejabberd.hrl").
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start() ->
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case init:get_plain_arguments() of
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@ -122,13 +123,17 @@ process(["load", Path]) ->
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end;
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process(["restore", Path]) ->
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case mnesia:restore(Path, [{default_op, keep_tables}]) of
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case mnesia:restore(Path, [{keep_tables,keep_tables()},
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{default_op, skip_tables}]) of
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{atomic, _} ->
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?STATUS_SUCCESS;
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{error, Reason} ->
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io:format("Can't restore backup from ~p at node ~p: ~p~n",
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[filename:absname(Path), node(), Reason]),
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?STATUS_ERROR
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?STATUS_ERROR;
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{aborted,{no_exists,Table}} ->
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io:format("Can't restore backup from ~p at node ~p: Table ~p does not exist.~n",
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[filename:absname(Path), node(), Table])
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end;
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process(["install-fallback", Path]) ->
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@ -324,3 +329,34 @@ dump_tab(F, T) ->
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lists:foreach(
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fun(Term) -> io:format(F,"~p.~n", [setelement(1, Term, T)]) end, All).
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%% This function return a list of tables that should be kept from a previous
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%% version backup.
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%% Obsolete tables or tables created by module who are no longer used are not
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%% restored and are ignored.
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keep_tables() ->
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lists:flatten([acl, passwd, config, local_config, disco_publish,
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keep_modules_tables()]).
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%% Return the list of modules tables in use, according to the list of actually
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%% loaded modules
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keep_modules_tables() ->
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lists:map(fun(Module) ->
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module_tables(Module)
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end,
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gen_mod:loaded_modules(?MYNAME)).
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%% TODO: This mapping should probably be moved to a callback function in each
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%% module.
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%% Mapping between modules and their tables
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module_tables(mod_announce) -> [motd, motd_users];
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module_tables(mod_irc) -> [irc_custom];
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module_tables(mod_last) -> [last_activity];
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module_tables(mod_muc) -> [muc_room, muc_registered];
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module_tables(mod_offline) -> [offline_msg];
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module_tables(mod_privacy) -> [privacy];
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module_tables(mod_private) -> [private_storage];
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module_tables(mod_pubsub) -> [pubsub_node];
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module_tables(mod_roster) -> [roster];
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module_tables(mod_shared_roster) -> [sr_group, sr_user];
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module_tables(mod_vcard) -> [vcard, vcard_search];
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module_tables(_Other) -> [].
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