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-rw-r--r--lib/snmp/src/agent/snmpa_supervisor.erl103
1 files changed, 89 insertions, 14 deletions
diff --git a/lib/snmp/src/agent/snmpa_supervisor.erl b/lib/snmp/src/agent/snmpa_supervisor.erl
index 886fd074bc..1c8db7ff07 100644
--- a/lib/snmp/src/agent/snmpa_supervisor.erl
+++ b/lib/snmp/src/agent/snmpa_supervisor.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1996-2012. All Rights Reserved.
+%% Copyright Ericsson AB 1996-2013. All Rights Reserved.
%%
%% The contents of this file are subject to the Erlang Public License,
%% Version 1.1, (the "License"); you may not use this file except in
@@ -224,25 +224,100 @@ init([AgentType, Opts]) ->
ets:insert(snmp_agent_table, {error_report_mod, ErrorReportMod}),
%% -- mib storage --
+ %% MibStorage has only one mandatory part: module
+ %% Everything else is module dependent and therefor
+ %% put in a special option: options
MibStorage =
- case get_opt(mib_storage, Opts, ets) of
+ case get_opt(mib_storage, Opts, [{module, snmpa_mib_storage_ets}]) of
+
+ %% --- ETS wrappers ---
+
+ ets ->
+ [{module, snmpa_mib_storage_ets}];
+ {ets, default} ->
+ [{module, snmpa_mib_storage_ets},
+ {options, [{dir, filename:join([DbDir])},
+ {action, keep}]}];
+ {ets, Dir} when is_list(Dir) ->
+ [{module, snmpa_mib_storage_ets},
+ {options, [{dir, filename:join([Dir])},
+ {action, keep}]}];
+ {ets, default, Action} when ((Action =:= keep) orelse
+ (Action =:= clear)) ->
+ [{module, snmpa_mib_storage_ets},
+ {options, [{dir, filename:join([DbDir])},
+ {action, Action}]}];
+ {ets, Dir, Action} when is_list(Dir) andalso
+ ((Action =:= keep) orelse
+ (Action =:= clear)) ->
+ [{module, snmpa_mib_storage_ets},
+ {options, [{dir, filename:join([Dir])},
+ {action, Action}]}];
+
+ %% --- DETS wrappers ---
+
dets ->
- {dets, DbDir};
+ [{module, snmpa_mib_storage_dets},
+ {options, [{dir, filename:join([DbDir])},
+ {action, keep}]}];
{dets, default} ->
- {dets, DbDir};
- {dets, default, Act} ->
- {dets, DbDir, Act};
- {ets, default} ->
- {ets, DbDir};
+ [{module, snmpa_mib_storage_dets},
+ {options, [{dir, filename:join([DbDir])},
+ {action, keep}]}];
+ {dets, default, Action} when ((Action =:= keep) orelse
+ (Action =:= clear)) ->
+ [{module, snmpa_mib_storage_dets},
+ {options, [{dir, filename:join([DbDir])},
+ {action, Action}]}];
+ {dets, Dir, Action} when is_list(Dir) andalso
+ ((Action =:= keep) orelse
+ (Action =:= clear)) ->
+ [{module, snmpa_mib_storage_dets},
+ {options, [{dir, filename:join([Dir])},
+ {action, Action}]}];
+
+ %% --- Mnesia wrappers ---
+
mnesia ->
- {mnesia, erlang:nodes()};
- {mnesia, visible} ->
- {mnesia, erlang:nodes(visible)};
- {mnesia, connected} ->
- {mnesia, erlang:nodes(connected)};
- Other ->
+ [{module, snmpa_mib_storage_mnesia},
+ {options, [{nodes, erlang:nodes()},
+ {action, keep}]}];
+ {mnesia, Nodes0} ->
+ Nodes =
+ if
+ Nodes0 =:= visible ->
+ erlang:nodes(visible);
+ Nodes0 =:= connected ->
+ erlang:nodes(connected);
+ Nodes0 =:= [] ->
+ [node()];
+ true ->
+ Nodes0
+ end,
+ [{module, snmpa_mib_storage_mnesia},
+ {options, [{nodes, Nodes},
+ {action, keep}]}];
+ {mnesia, Nodes0, Action} when ((Action =:= keep) orelse
+ (Action =:= clear)) ->
+ Nodes =
+ if
+ Nodes0 =:= visible ->
+ erlang:nodes(visible);
+ Nodes0 =:= connected ->
+ erlang:nodes(connected);
+ Nodes0 =:= [] ->
+ [node()];
+ true ->
+ Nodes0
+ end,
+ [{module, snmpa_mib_storage_mnesia},
+ {options, [{nodes, Nodes},
+ {action, Action}]}];
+
+ Other when is_list(Other) ->
Other
end,
+
?vdebug("[agent table] store mib storage: ~w",[MibStorage]),
ets:insert(snmp_agent_table, {mib_storage, MibStorage}),