diff options
| -rw-r--r-- | lib/snmp/src/agent/snmpa_mib_data_tttn.erl | 293 | ||||
| -rw-r--r-- | lib/snmp/src/agent/snmpa_symbolic_store.erl | 283 |
2 files changed, 337 insertions, 239 deletions
diff --git a/lib/snmp/src/agent/snmpa_mib_data_tttn.erl b/lib/snmp/src/agent/snmpa_mib_data_tttn.erl index c24cff43e5..f0bd5dabfd 100644 --- a/lib/snmp/src/agent/snmpa_mib_data_tttn.erl +++ b/lib/snmp/src/agent/snmpa_mib_data_tttn.erl @@ -18,6 +18,7 @@ %% -module(snmpa_mib_data_tttn). + %%%----------------------------------------------------------------- %%% %%% TTTN - TupleTreeTupleNodes @@ -33,7 +34,9 @@ %%% %%% When a mib is loaded, the tree is built from the plain list %%% in the binary file. +%%% %%%----------------------------------------------------------------- + -include("snmp_types.hrl"). -include("snmp_debug.hrl"). @@ -73,11 +76,15 @@ %% subagents is a list of {SAPid, Oid} %%---------------------------------------------------------------------- --record(mib_data, {mib_db, % table of #mib_info - node_db, % table of #node_info - tree_db, % table of #tree - tree, % The actual tree - subagents = []}). +-record(mib_data, + { + module, % Mib storage module + mib_db, % table of #mib_info + node_db, % table of #node_info + tree_db, % table of #tree + tree, % The actual tree + subagents = [] + }). -record(mib_info, {name, symbolic, file_name}). -record(node_info, {oid, mib_name, me}). @@ -121,7 +128,7 @@ %% This record is what is stored in the database. The 'tree' part %% is described above... --record(tree,{generation = ?DUMMY_TREE_GENERATION, root = ?DEFAULT_TREE}). +-record(tree, {generation = ?DUMMY_TREE_GENERATION, root = ?DEFAULT_TREE}). %%%====================================================================== @@ -134,32 +141,54 @@ %%----------------------------------------------------------------- %% Where -> A list of nodes where the tables will be created -new(Storage) -> +new(MibStorage) -> + Mod = snmp_misc:get_option(module, MibStorage), + Opts = snmp_misc:get_option(options, MibStorage, []), + %% First we must check if there is already something to read %% If a database already exists, then the tree structure has to be read ?vtrace("open (mib) database",[]), - MibDb = snmpa_general_db:open(Storage, ?MIB_DATA, - mib_info, - record_info(fields,mib_info), set), + MibDb = + case Mod:open(?MIB_DATA, mib_info, record_info(fields, mib_info), + set, Opts) of + {ok, T1} -> + T1; + {error, Reason1} -> + throw({error, {open, mib_data, Reason1}}) + end, + ?vtrace("open (mib) node database",[]), - NodeDb = snmpa_general_db:open(Storage, ?MIB_NODE, - node_info, - record_info(fields,node_info), set), + NodeDb = + case Mod:open(?MIB_NODE, node_info, record_info(fields, node_info), + set, Opts) of + {ok, T2} -> + T2; + {error, Reason2} -> + throw({error, {open, mib_node, Reason2}}) + end, + ?vtrace("open (mib) tree database",[]), - TreeDb = snmpa_general_db:open(Storage, ?MIB_TREE, - tree, - record_info(fields,tree), set), + TreeDb = + case Mod:open(?MIB_TREE, tree, record_info(fields, tree), + set, Opts) of + {ok, T3} -> + T3; + {error, Reason3} -> + throw({error, {open, mib_tree, Reason3}}) + end, + Tree = - case snmpa_general_db:read(TreeDb, ?DUMMY_TREE_GENERATION) of + case Mod:read(TreeDb, ?DUMMY_TREE_GENERATION) of false -> T = #tree{}, - snmpa_general_db:write(TreeDb, T), + Mod:write(TreeDb, T), T; {value, T} -> T end, - install_mibs(MibDb, NodeDb), - #mib_data{mib_db = MibDb, + install_mibs(Mod, MibDb, NodeDb), + #mib_data{module = Mod, + mib_db = MibDb, node_db = NodeDb, tree_db = TreeDb, tree = Tree}. @@ -168,7 +197,7 @@ new(Storage) -> %%---------------------------------------------------------------------- %% Returns: new mib data | {error, Reason} %%---------------------------------------------------------------------- -load_mib(MibData,FileName,MeOverride,TeOverride) +load_mib(MibData, FileName, MeOverride, TeOverride) when is_record(MibData,mib_data) andalso is_list(FileName) -> ?vlog("load mib file: ~p",[FileName]), ActualFileName = filename:rootname(FileName, ".bin") ++ ".bin", @@ -180,13 +209,14 @@ do_load_mib(MibData, ActualFileName, MibName, MeOverride, TeOverride) -> ?vtrace("do_load_mib -> entry with" "~n ActualFileName: ~s" "~n MibName: ~p",[ActualFileName, MibName]), - #mib_data{mib_db = MibDb, + #mib_data{module = Mod, + mib_db = MibDb, node_db = NodeDb, %% tree_db = TreeDb, tree = Tree} = MibData, - verify_not_loaded(MibDb, MibName), + verify_not_loaded(Mod, MibDb, MibName), ?vtrace("do_load_mib -> already loaded mibs:" - "~n ~p",[loaded(MibDb)]), + "~n ~p", [loaded(Mod, MibDb)]), Mib = do_read_mib(ActualFileName), ?vtrace("do_load_mib -> read mib ~s",[Mib#mib.name]), NonInternalMes = @@ -208,12 +238,12 @@ do_load_mib(MibData, ActualFileName, MibName, MeOverride, TeOverride) -> case (catch check_notif_and_mes(TeOverride, MeOverride, Symbolic, Mib#mib.traps, NonInternalMes)) of true -> - install_mes(NodeDb, MibName, NonInternalMes), - install_mib(MibDb, Symbolic, Mib, + install_mes(Mod, NodeDb, MibName, NonInternalMes), + install_mib(Mod, + MibDb, Symbolic, Mib, MibName, ActualFileName, NonInternalMes), ?vtrace("installed mib ~s", [Mib#mib.name]), Tree2 = Tree#tree{root = NewRoot}, - %% snmpa_general_db:write(TreeDb, Tree2), %% Store later? {ok, MibData#mib_data{tree = Tree2}}; Else -> Else @@ -221,10 +251,10 @@ do_load_mib(MibData, ActualFileName, MibName, MeOverride, TeOverride) -> end. -verify_not_loaded(Db, Name) -> - case snmpa_general_db:read(Db, Name) of +verify_not_loaded(Mod, Tab, Name) -> + case Mod:read(Tab, Name) of {value, #mib_info{name = Name}} -> - throw({error, 'already loaded'}); + throw({error, already_loaded}); false -> ok end. @@ -233,26 +263,28 @@ do_read_mib(ActualFileName) -> case snmp_misc:read_mib(ActualFileName) of {error, Reason} -> ?vlog("Failed reading mib file ~p with reason: ~p", - [ActualFileName,Reason]), + [ActualFileName, Reason]), throw({error, Reason}); {ok, Mib} -> Mib end. %% The Tree DB is handled in a special way since it can be very large. -sync(#mib_data{mib_db = M, +sync(#mib_data{module = Mod, + mib_db = M, node_db = N, tree_db = T, tree = Tree, subagents = []}) -> - snmpa_general_db:sync(M), - snmpa_general_db:sync(N), - snmpa_general_db:write(T, Tree), - snmpa_general_db:sync(T); -sync(#mib_data{mib_db = M, + Mod:sync(M), + Mod:sync(N), + Mod:write(T, Tree), + Mod:sync(T); +sync(#mib_data{module = Mod, + mib_db = M, node_db = N, tree_db = T, tree = Tree, subagents = SAs}) -> - snmpa_general_db:sync(M), - snmpa_general_db:sync(N), + Mod:sync(M), + Mod:sync(N), %% Ouch. Since the subagent info is dynamic we do not %% want to store the tree containing subagent info. So, we @@ -260,8 +292,8 @@ sync(#mib_data{mib_db = M, case delete_subagents(Tree, SAs) of {ok, TreeWithoutSAs} -> - snmpa_general_db:write(T, TreeWithoutSAs), - snmpa_general_db:sync(T); + Mod:write(T, TreeWithoutSAs), + Mod:sync(T); Error -> Error end. @@ -350,30 +382,34 @@ unload_mib(MibData, FileName, _, _) when is_list(FileName) -> do_unload_mib(MibData, MibName) -> ?vtrace("do_unload_mib -> entry with" "~n MibName: ~p", [MibName]), - #mib_data{mib_db = MibDb, + #mib_data{module = Mod, + mib_db = MibDb, node_db = NodeDb, %% tree_db = TreeDb, tree = Tree} = MibData, - #mib_info{symbolic = Symbolic} = verify_loaded(MibDb, MibName), + #mib_info{symbolic = Symbolic} = verify_loaded(Mod, MibDb, MibName), NewRoot = delete_mib_from_tree(MibName, Tree#tree.root), - MEs = uninstall_mes(NodeDb, MibName), - uninstall_mib(MibDb, Symbolic, MibName, MEs), + MEs = uninstall_mes(Mod, NodeDb, MibName), + uninstall_mib(Mod, MibDb, Symbolic, MibName, MEs), NewMibData = MibData#mib_data{tree = Tree#tree{root = NewRoot}}, {ok, NewMibData}. -verify_loaded(Db, Name) -> - case snmpa_general_db:read(Db, Name) of +verify_loaded(Mod, Tab, Name) -> + case Mod:read(Tab, Name) of {value, MibInfo} -> MibInfo; false -> - throw({error, 'not loaded'}) + throw({error, not_loaded}) end. -close(#mib_data{mib_db = MibDb, node_db = NodeDb, tree_db = TreeDb}) -> - snmpa_general_db:close(MibDb), - snmpa_general_db:close(NodeDb), - snmpa_general_db:close(TreeDb), +close(#mib_data{module = Mod, + mib_db = MibDb, + node_db = NodeDb, + tree_db = TreeDb}) -> + Mod:close(MibDb), + Mod:close(NodeDb), + Mod:close(TreeDb), ok. register_subagent(#mib_data{tree = T} = MibData, Oid, Pid) -> @@ -392,8 +428,8 @@ register_subagent(#mib_data{tree = T} = MibData, Oid, Pid) -> %% Returns: [{Name, File}] %%---------------------------------------------------------------------- -which_mibs(#mib_data{mib_db = Db}) -> - Mibs = snmpa_general_db:tab2list(Db), +which_mibs(#mib_data{module = Mod, mib_db = Db}) -> + Mibs = Mod:tab2list(Db), [{Name, File} || #mib_info{name = Name, file_name = File} <- Mibs]. @@ -402,8 +438,8 @@ which_mibs(#mib_data{mib_db = Db}) -> %% Returns: [{Name, File}] %%---------------------------------------------------------------------- -whereis_mib(#mib_data{mib_db = Db}, Name) -> - case snmpa_general_db:read(Db, Name) of +whereis_mib(#mib_data{module = Mod, mib_db = Db}, Name) -> + case Mod:read(Db, Name) of {value, #mib_info{file_name = File}} -> {ok, File}; false -> @@ -451,32 +487,39 @@ unregister_subagent(#mib_data{tree = T} = MibData, Oid) when is_list(Oid) -> %%---------------------------------------------------------------------- info(MibData) -> ?vtrace("retrieve info",[]), - #mib_data{mib_db = MibDb, node_db = NodeDb, tree_db = TreeDb, - tree = Tree, subagents = SAs} = MibData, - LoadedMibs = old_format(snmpa_general_db:tab2list(MibDb)), + #mib_data{module = Mod, + mib_db = MibDb, + node_db = NodeDb, + tree_db = TreeDb, + tree = Tree, + subagents = SAs} = MibData, + LoadedMibs = old_format(Mod:tab2list(MibDb)), TreeSize = snmp_misc:mem_size(Tree), - {memory, ProcSize} = erlang:process_info(self(),memory), - MibDbSize = snmpa_general_db:info(MibDb, memory), - NodeDbSize = snmpa_general_db:info(NodeDb, memory), - TreeDbSize = snmpa_general_db:info(TreeDb, memory), + {memory, ProcSize} = erlang:process_info(self(), memory), + MibDbSize = Mod:info(MibDb, memory), + NodeDbSize = Mod:info(NodeDb, memory), + TreeDbSize = Mod:info(TreeDb, memory), [{loaded_mibs, LoadedMibs}, {subagents, SAs}, {tree_size_bytes, TreeSize}, {process_memory, ProcSize}, {db_memory, [{mib,MibDbSize},{node,NodeDbSize},{tree,TreeDbSize}]}]. -info(#mib_data{mib_db = MibDb}, loaded_mibs) -> - Mibs = snmpa_general_db:tab2list(MibDb), +info(#mib_data{module = Mod, mib_db = MibDb}, loaded_mibs) -> + Mibs = Mod:tab2list(MibDb), [filename:rootname(FN, ".bin") || #mib_info{file_name = FN} <- Mibs]; info(#mib_data{tree = Tree}, tree_size_bytes) -> snmp_misc:mem_size(Tree); info(_, process_memory) -> {memory, ProcSize} = erlang:process_info(self(),memory), ProcSize; -info(#mib_data{mib_db = MibDb, node_db = NodeDb, tree_db = TreeDb}, +info(#mib_data{module = Mod, + mib_db = MibDb, + node_db = NodeDb, + tree_db = TreeDb}, db_memory) -> - MibDbSize = snmpa_general_db:info(MibDb, memory), - NodeDbSize = snmpa_general_db:info(NodeDb, memory), - TreeDbSize = snmpa_general_db:info(TreeDb, memory), - [{mib,MibDbSize},{node,NodeDbSize},{tree,TreeDbSize}]; + MibDbSize = Mod:info(MibDb, memory), + NodeDbSize = Mod:info(NodeDb, memory), + TreeDbSize = Mod:info(TreeDb, memory), + [{mib, MibDbSize}, {node, NodeDbSize}, {tree, TreeDbSize}]; info(#mib_data{subagents = SAs}, subagents) -> SAs. @@ -489,17 +532,19 @@ old_format(LoadedMibs) -> %% A total dump for debugging. %%---------------------------------------------------------------------- -dump(#mib_data{mib_db = MibDb, +dump(#mib_data{module = Mod, + mib_db = MibDb, node_db = NodeDb, tree = Tree}, io) -> (catch io:format("MIB-tables:~n~p~n~n", - [snmpa_general_db:tab2list(MibDb)])), + [Mod:tab2list(MibDb)])), (catch io:format("MIB-entries:~n~p~n~n", - [snmpa_general_db:tab2list(NodeDb)])), + [Mod:tab2list(NodeDb)])), (catch io:format("Tree:~n~p~n", [Tree])), % good luck reading it! ok; -dump(#mib_data{mib_db = MibDb, +dump(#mib_data{module = Mod, + mib_db = MibDb, node_db = NodeDb, tree = Tree}, File) -> case file:open(File, [write]) of @@ -507,9 +552,9 @@ dump(#mib_data{mib_db = MibDb, io:format(Fd,"~s~n", [snmp:date_and_time_to_string(snmp:date_and_time())]), (catch io:format(Fd,"MIB-tables:~n~p~n~n", - [snmpa_general_db:tab2list(MibDb)])), + [Mod:tab2list(MibDb)])), (catch io:format(Fd, "MIB-entries:~n~p~n~n", - [snmpa_general_db:tab2list(NodeDb)])), + [Mod:tab2list(NodeDb)])), io:format(Fd,"Tree:~n~p~n", [Tree]), % good luck reading it! file:close(Fd), ok; @@ -520,10 +565,13 @@ dump(#mib_data{mib_db = MibDb, end. -backup(#mib_data{mib_db = M, node_db = N, tree_db = T}, BackupDir) -> - MRes = snmpa_general_db:backup(M, BackupDir), - NRes = snmpa_general_db:backup(N, BackupDir), - TRes = snmpa_general_db:backup(T, BackupDir), +backup(#mib_data{module = Mod, + mib_db = M, + node_db = N, + tree_db = T}, BackupDir) -> + MRes = Mod:backup(M, BackupDir), + NRes = Mod:backup(N, BackupDir), + TRes = Mod:backup(T, BackupDir), handle_backup_res([{mib_db, MRes}, {node_db, NRes}, {tree_db, TRes}]). handle_backup_res(Res) -> @@ -632,9 +680,9 @@ find_node(D, {tree, Tree, {table_entry, _}}, RestOfOid, RevOid) -> ?vtrace("find_node(tree,table_entry) -> entry with" "~n RestOfOid: ~p" "~n RevOid: ~p",[RestOfOid, RevOid]), - #mib_data{node_db = Db} = D, + #mib_data{module = Mod, node_db = Db} = D, Oid = lists:reverse(RevOid), - case snmpa_general_db:read(Db, Oid) of + case Mod:read(Db, Oid) of {value, #node_info{me = ME, mib_name = Mib}} -> case find_node(D, {tree, Tree, internal}, RestOfOid, RevOid) of {false, ErrorCode} -> {false, ErrorCode}; @@ -659,13 +707,13 @@ find_node(D, {node, {table_column, _}}, RestOfOid, [ColInt | RevOid]) -> "~n RestOfOid: ~p" "~n ColInt: ~p" "~n RevOid: ~p",[RestOfOid, ColInt, RevOid]), - #mib_data{node_db = Db} = D, + #mib_data{module = Mod, node_db = Db} = D, Oid = lists:reverse([ColInt | RevOid]), - case snmpa_general_db:read(Db, Oid) of + case Mod:read(Db, Oid) of {value, #node_info{me = ME}} -> {ME, lists:reverse(RevOid)}; false -> - X = snmpa_general_db:read(Db, lists:reverse([ColInt | RevOid])), + X = Mod:read(Db, lists:reverse([ColInt | RevOid])), ?vinfo("find_node -> could not find table_column ME with" "~n RevOid: ~p" "~n trying [~p|~p]" @@ -676,10 +724,9 @@ find_node(D, {node, {table_column, _}}, RestOfOid, [ColInt | RevOid]) -> find_node(D, {node, {variable, _MibName}}, [0], RevOid) -> ?vtrace("find_node(tree,variable,[0]) -> entry with" "~n RevOid: ~p",[RevOid]), - #mib_data{node_db = Db} = D, + #mib_data{module = Mod, node_db = Db} = D, Oid = lists:reverse(RevOid), - %% {value, #node_info{me = ME}} = snmpa_general_db:read(Db, Oid), - case snmpa_general_db:read(Db, Oid) of + case Mod:read(Db, Oid) of {value, #node_info{me = ME, mib_name = Mib}} -> {variable, ME, Mib}; false -> @@ -761,8 +808,8 @@ next_node(D, {tree, Tree, {table_entry, _MibName}}, ?vdebug("next_node(tree,table_entry) -> not in mib view",[]), false; _ -> - #mib_data{node_db = Db} = D, - case snmpa_general_db:read(Db, OidSoFar) of + #mib_data{module = Mod, node_db = Db} = D, + case Mod:read(Db, OidSoFar) of false -> ?vinfo("next_node -> could not find table_entry with" "~n OidSoFar: ~p", [OidSoFar]), @@ -834,8 +881,8 @@ next_node(D, {node, {variable, _MibName}}, [], RevOidSoFar, MibView) -> OidSoFar = lists:reverse([0 | RevOidSoFar]), case snmpa_acm:validate_mib_view(OidSoFar, MibView) of true -> - #mib_data{node_db = Db} = D, - case snmpa_general_db:read(Db, lists:reverse(RevOidSoFar)) of + #mib_data{module = Mod, node_db = Db} = D, + case Mod:read(Db, lists:reverse(RevOidSoFar)) of false -> ?vinfo("next_node -> could not find variable with" "~n RevOidSoFar: ~p", [RevOidSoFar]), @@ -851,6 +898,7 @@ next_node(_D, {node, {variable, _MibName}}, _Oid, _RevOidSoFar, _MibView) -> ?vtrace("next_node(node,variable) -> entry", []), false. + %%----------------------------------------------------------------- %% This function is used to find the first leaf from where we %% are. @@ -882,8 +930,8 @@ find_next(D, {tree, _Tree, {table_entry, _MibName}}, _Index, true -> false; _ -> - #mib_data{node_db = Db} = D, - case snmpa_general_db:read(Db, OidSoFar) of + #mib_data{module = Mod, node_db = Db} = D, + case Mod:read(Db, OidSoFar) of false -> ?vinfo("find_next -> could not find table_entry ME with" "~n OidSoFar: ~p", [OidSoFar]), @@ -896,8 +944,8 @@ find_next(D, {node, {variable, _MibName}}, _Idx, RevOidSoFar, MibView) -> OidSoFar = lists:reverse([0 | RevOidSoFar]), case snmpa_acm:validate_mib_view(OidSoFar, MibView) of true -> - #mib_data{node_db = Db} = D, - case snmpa_general_db:read(Db, lists:reverse(RevOidSoFar)) of + #mib_data{module = Mod, node_db = Db} = D, + case Mod:read(Db, lists:reverse(RevOidSoFar)) of false -> ?vinfo("find_next -> could not find variable with" "~n RevOidSoFar: ~p", [RevOidSoFar]), @@ -1213,9 +1261,11 @@ build_tree_for_subagent([Index]) -> build_tree_for_subagent([Index | T]) -> [{Index, {tree, build_tree_for_subagent(T), internal}}]. + %%---------------------------------------------------------------------- %% Returns: A new tree where the subagent at Oid (2nd arg) has been deleted. %%---------------------------------------------------------------------- + delete_subagent({tree, Tree, Info}, [Index]) -> {node, subagent} = element(Index+1, Tree), {tree, setelement(Index+1, Tree, undefined_node), Info}; @@ -1223,6 +1273,7 @@ delete_subagent({tree, Tree, Info}, [Index | TI]) -> {tree, setelement(Index+1, Tree, delete_subagent(element(Index+1, Tree), TI)), Info}. + %%%====================================================================== %%% 7. Misc functions %%%====================================================================== @@ -1232,35 +1283,35 @@ delete_subagent({tree, Tree, Info}, [Index | TI]) -> %% Basically calls the instrumentation functions for all non-internal %% mib-entries %%---------------------------------------------------------------------- -install_mibs(MibDb, NodeDb) -> - MibNames = loaded(MibDb), +install_mibs(Mod, MibDb, NodeDb) -> + MibNames = loaded(Mod, MibDb), ?vtrace("install_mibs -> found following mibs in database: ~n" "~p", [MibNames]), - install_mibs2(NodeDb, MibNames). + install_mibs2(Mod, NodeDb, MibNames). -install_mibs2(_, []) -> +install_mibs2(_, _, []) -> ok; -install_mibs2(NodeDb, [MibName|MibNames]) -> +install_mibs2(Mod, NodeDb, [MibName|MibNames]) -> Pattern = #node_info{oid = '_', mib_name = MibName, me = '_'}, - Nodes = snmpa_general_db:match_object(NodeDb, Pattern), + Nodes = Mod:match_object(NodeDb, Pattern), MEs = [ME || #node_info{me = ME} <- Nodes], ?vtrace("install_mibs2 -> installing ~p MEs for mib ~p", - [length(MEs),MibName]), + [length(MEs), MibName]), NewF = fun(ME) -> call_instrumentation(ME, new) end, lists:foreach(NewF, MEs), - install_mibs2(NodeDb, MibNames). + install_mibs2(Mod, NodeDb, MibNames). %%---------------------------------------------------------------------- %% Does all side effect stuff during load_mib. %%---------------------------------------------------------------------- -install_mib(Db, Symbolic, Mib, MibName, FileName, NonInternalMes) -> +install_mib(Mod, Db, Symbolic, Mib, MibName, FileName, NonInternalMes) -> ?vdebug("install_mib -> entry with" "~n Symbolic: ~p" "~n MibName: ~p" "~n FileName: ~p", [Symbolic, MibName, FileName]), Rec = #mib_info{name = MibName, symbolic = Symbolic, file_name = FileName}, - snmpa_general_db:write(Db, Rec), + Mod:write(Db, Rec), install_mib2(Symbolic, MibName, Mib), NewF = fun(ME) -> call_instrumentation(ME, new) end, lists:foreach(NewF, NonInternalMes). @@ -1282,23 +1333,31 @@ install_mib2(true, MibName, Mib) -> install_mib2(_, _, _) -> ok. -install_mes(_Db, _MibName, []) -> +install_mes(Mod, Db, MibName, MEs) -> + Write = fun(#me{oid = Oid} = ME) -> + Node = #node_info{oid = Oid, + mib_name = MibName, + me = ME}, + Mod:write(Db, Node) + end, + install_mes(Write, MEs). + +install_mes(_Write, []) -> ok; -install_mes(Db, MibName, [ME|MEs]) -> - Node = #node_info{oid = ME#me.oid, mib_name = MibName, me = ME}, - snmpa_general_db:write(Db, Node), - install_mes(Db, MibName, MEs). +install_mes(Write, [ME|MEs]) -> + Write(ME), + install_mes(Write, MEs). %%---------------------------------------------------------------------- %% Does all side effect stuff during unload_mib. %%---------------------------------------------------------------------- -uninstall_mib(Db, Symbolic, MibName, MEs) -> +uninstall_mib(Mod, Db, Symbolic, MibName, MEs) -> ?vtrace("uninstall_mib -> entry with" "~n Db: ~p" "~n Symbolic: ~p" "~n MibName: ~p", [Db, Symbolic, MibName]), - Res = snmpa_general_db:delete(Db, MibName), + Res = Mod:delete(Db, MibName), ?vtrace("uninstall_mib -> (mib) db delete result: ~p", [Res]), uninstall_mib2(Symbolic, MibName), DelF = fun(ME) -> call_instrumentation(ME, delete) end, @@ -1313,16 +1372,16 @@ uninstall_mib2(true, MibName) -> uninstall_mib2(_, _) -> ok. -uninstall_mes(Db, MibName) -> +uninstall_mes(Mod, Db, MibName) -> Pattern = #node_info{oid = '_', mib_name = MibName, me = '_'}, - snmpa_general_db:match_delete(Db, Pattern). + Mod:match_delete(Db, Pattern). %%---------------------------------------------------------------------- %% Create a list of the names of all the loaded mibs %%---------------------------------------------------------------------- -loaded(Db) -> - [N || #mib_info{name = N} <- snmpa_general_db:tab2list(Db)]. +loaded(Mod, Db) -> + [N || #mib_info{name = N} <- Mod:tab2list(Db)]. %%---------------------------------------------------------------------- diff --git a/lib/snmp/src/agent/snmpa_symbolic_store.erl b/lib/snmp/src/agent/snmpa_symbolic_store.erl index 6c58ffde41..00178f4bcd 100644 --- a/lib/snmp/src/agent/snmpa_symbolic_store.erl +++ b/lib/snmp/src/agent/snmpa_symbolic_store.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1996-2009. 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 @@ -78,7 +78,7 @@ gen_server:start_link({local, ?SERVER}, ?MODULE, [Prio, Opts], [])). -endif. --record(state, {db, backup}). +-record(state, {module, db, backup}). -record(symbol, {key, mib_name, info}). @@ -112,6 +112,9 @@ backup(BackupDir) -> get_db() -> call(get_db). +which_module() -> + call(which_module). + %%---------------------------------------------------------------------- %% Returns: {value, Oid} | false @@ -202,49 +205,63 @@ verbosity(Verbosity) -> %%---------------------------------------------------------------------- %% DB access (read) functions: Returns: {value, Oid} | false %%---------------------------------------------------------------------- + aliasname_to_oid(Db, Aliasname) -> - case snmpa_general_db:read(Db, {alias, Aliasname}) of + Mod = which_module(), + aliasname_to_oid(Mod, Db, Aliasname). + +aliasname_to_oid(Mod, Db, Aliasname) -> + case Mod:read(Db, {alias, Aliasname}) of {value,#symbol{info = {Oid, _Enums}}} -> {value, Oid}; false -> false end. -oid_to_aliasname(Db,Oid) -> - case snmpa_general_db:read(Db, {oid, Oid}) of +oid_to_aliasname(Db, Oid) -> + Mod = which_module(), + oid_to_aliasname(Mod, Db, Oid). + +oid_to_aliasname(Mod, Db, Oid) -> + case Mod:read(Db, {oid, Oid}) of {value,#symbol{info = Aliasname}} -> {value, Aliasname}; _ -> false end. -which_notifications(Db) -> +which_notifications(Mod, Db) -> Pattern = #symbol{key = {trap, '_'}, _ = '_'}, - Symbols = snmpa_general_db:match_object(Db, Pattern), + Symbols = Mod:match_object(Db, Pattern), [{Name, Mib, Rec} || #symbol{key = {trap, Name}, mib_name = Mib, info = Rec} <- Symbols]. -which_aliasnames(Db) -> +which_aliasnames(Mod, Db) -> Pattern = #symbol{key = {alias, '_'}, _ = '_'}, - Symbols = snmpa_general_db:match_object(Db, Pattern), + Symbols = Mod:match_object(Db, Pattern), [Alias || #symbol{key = {alias, Alias}} <- Symbols]. -which_tables(Db) -> +which_tables(Mod, Db) -> Pattern = #symbol{key = {table_info, '_'}, _ = '_'}, - Symbols = snmpa_general_db:match_object(Db, Pattern), + Symbols = Mod:match_object(Db, Pattern), [Name || #symbol{key = {table_info, Name}} <- Symbols]. -which_variables(Db) -> +which_variables(Mod, Db) -> Pattern = #symbol{key = {variable_info, '_'}, _ = '_'}, - Symbols = snmpa_general_db:match_object(Db, Pattern), + Symbols = Mod:match_object(Db, Pattern), [Name || #symbol{key = {variable_info, Name}} <- Symbols]. -int_to_enum(Db,TypeOrObjName,Int) -> - case snmpa_general_db:read(Db, {alias, TypeOrObjName}) of + +int_to_enum(Db, TypeOrObjName, Int) -> + Mod = which_module(), + int_to_enum(Mod, Db, TypeOrObjName, Int). + +int_to_enum(Mod, Db, TypeOrObjName, Int) -> + case Mod:read(Db, {alias, TypeOrObjName}) of {value,#symbol{info = {_Oid, Enums}}} -> case lists:keysearch(Int, 2, Enums) of {value, {Enum, _Int}} -> {value, Enum}; false -> false end; false -> % Not an Aliasname -> - case snmpa_general_db:read(Db, {type, TypeOrObjName}) of + case Mod:read(Db, {type, TypeOrObjName}) of {value,#symbol{info = Enums}} -> case lists:keysearch(Int, 2, Enums) of {value, {Enum, _Int}} -> {value, Enum}; @@ -256,14 +273,18 @@ int_to_enum(Db,TypeOrObjName,Int) -> end. enum_to_int(Db, TypeOrObjName, Enum) -> - case snmpa_general_db:read(Db, {alias, TypeOrObjName}) of + Mod = which_module(), + enum_to_int(Mod, Db, TypeOrObjName, Enum). + +enum_to_int(Mod, Db, TypeOrObjName, Enum) -> + case Mod:read(Db, {alias, TypeOrObjName}) of {value,#symbol{info = {_Oid, Enums}}} -> case lists:keysearch(Enum, 1, Enums) of {value, {_Enum, Int}} -> {value, Int}; false -> false end; false -> % Not an Aliasname - case snmpa_general_db:read(Db, {type, TypeOrObjName}) of + case Mod:read(Db, {type, TypeOrObjName}) of {value,#symbol{info = Enums}} -> case lists:keysearch(Enum, 1, Enums) of {value, {_Enum, Int}} -> {value, Int}; @@ -278,8 +299,9 @@ enum_to_int(Db, TypeOrObjName, Enum) -> %%---------------------------------------------------------------------- %% DB access (read) functions: Returns: false|{value, Info} %%---------------------------------------------------------------------- -table_info(Db,TableName) -> - case snmpa_general_db:read(Db, {table_info, TableName}) of + +table_info(Mod, Db, TableName) -> + case Mod:read(Db, {table_info, TableName}) of {value,#symbol{info = Info}} -> {value, Info}; false -> false end. @@ -288,8 +310,8 @@ table_info(Db,TableName) -> %%---------------------------------------------------------------------- %% DB access (read) functions: Returns: false|{value, Info} %%---------------------------------------------------------------------- -variable_info(Db,VariableName) -> - case snmpa_general_db:read(Db, {variable_info, VariableName}) of +variable_info(Mod, Db, VariableName) -> + case Mod:read(Db, {variable_info, VariableName}) of {value,#symbol{info = Info}} -> {value, Info}; false -> false end. @@ -299,7 +321,7 @@ variable_info(Db,VariableName) -> %% Implementation %%---------------------------------------------------------------------- -init([Prio,Opts]) -> +init([Prio, Opts]) -> ?d("init -> entry with" "~n Prio: ~p" "~n Opts: ~p", [Prio,Opts]), @@ -317,102 +339,125 @@ do_init(Prio, Opts) -> put(sname,ss), put(verbosity,get_verbosity(Opts)), ?vlog("starting",[]), - Storage = get_mib_storage(Opts), + MibStorage = get_mib_storage(Opts), + Mod = snmp_misc:get_option(module, MibStorage), + MsOpts = snmp_misc:get_option(options, MibStorage, []), + %% type = bag solves the problem with import and multiple %% object/type definitions. - Db = snmpa_general_db:open(Storage, snmpa_symbolic_store, - symbol, record_info(fields,symbol), bag), - S = #state{db = Db}, - ?vdebug("started",[]), - {ok, S}. + case Mod:open(?MODULE, symbol, record_info(fields, symbol), bag, MsOpts) of + {ok, Db} -> + S = #state{module = Mod, db = Db}, + ?vdebug("started",[]), + {ok, S}; + {error, _} = ERROR -> + ERROR + end. handle_call(get_db, _From, #state{db = DB} = S) -> ?vlog("get db",[]), {reply, DB, S}; -handle_call({table_info, TableName}, _From, #state{db = DB} = S) -> +handle_call(which_module, _From, #state{module = Mod} = S) -> + ?vlog("which module",[]), + {reply, Mod, S}; + +handle_call({table_info, TableName}, _From, + #state{module = Mod, db = DB} = S) -> ?vlog("table info: ~p",[TableName]), - Res = table_info(DB, TableName), + Res = table_info(Mod, DB, TableName), ?vdebug("table info result: ~p",[Res]), {reply, Res, S}; -handle_call({variable_info, VariableName}, _From, #state{db = DB} = S) -> +handle_call({variable_info, VariableName}, _From, + #state{module = Mod, db = DB} = S) -> ?vlog("variable info: ~p",[VariableName]), - Res = variable_info(DB, VariableName), + Res = variable_info(Mod, DB, VariableName), ?vdebug("variable info result: ~p",[Res]), {reply, Res, S}; -handle_call({aliasname_to_oid, Aliasname}, _From, #state{db = DB} = S) -> +handle_call({aliasname_to_oid, Aliasname}, _From, + #state{module = Mod, db = DB} = S) -> ?vlog("aliasname to oid: ~p",[Aliasname]), - Res = aliasname_to_oid(DB,Aliasname), + Res = aliasname_to_oid(Mod, DB, Aliasname), ?vdebug("aliasname to oid result: ~p",[Res]), {reply, Res, S}; -handle_call({oid_to_aliasname, Oid}, _From, #state{db = DB} = S) -> +handle_call({oid_to_aliasname, Oid}, _From, + #state{module = Mod, db = DB} = S) -> ?vlog("oid to aliasname: ~p",[Oid]), - Res = oid_to_aliasname(DB, Oid), + Res = oid_to_aliasname(Mod, DB, Oid), ?vdebug("oid to aliasname result: ~p",[Res]), {reply, Res, S}; -handle_call(which_aliasnames, _From, #state{db = DB} = S) -> +handle_call(which_aliasnames, _From, + #state{module = Mod, db = DB} = S) -> ?vlog("which aliasnames",[]), - Res = which_aliasnames(DB), + Res = which_aliasnames(Mod, DB), ?vdebug("which aliasnames: ~p",[Res]), {reply, Res, S}; -handle_call(which_tables, _From, #state{db = DB} = S) -> +handle_call(which_tables, _From, + #state{module = Mod, db = DB} = S) -> ?vlog("which tables",[]), - Res = which_tables(DB), + Res = which_tables(Mod, DB), ?vdebug("which tables: ~p",[Res]), {reply, Res, S}; -handle_call(which_variables, _From, #state{db = DB} = S) -> +handle_call(which_variables, _From, + #state{module = Mod, db = DB} = S) -> ?vlog("which variables",[]), - Res = which_variables(DB), + Res = which_variables(Mod, DB), ?vdebug("which variables: ~p",[Res]), {reply, Res, S}; -handle_call({enum_to_int, TypeOrObjName, Enum}, _From, #state{db = DB} = S) -> +handle_call({enum_to_int, TypeOrObjName, Enum}, _From, + #state{module = Mod, db = DB} = S) -> ?vlog("enum to int: ~p, ~p",[TypeOrObjName,Enum]), - Res = enum_to_int(DB, TypeOrObjName, Enum), + Res = enum_to_int(Mod, DB, TypeOrObjName, Enum), ?vdebug("enum to int result: ~p",[Res]), {reply, Res, S}; -handle_call({int_to_enum, TypeOrObjName, Int}, _From, #state{db = DB} = S) -> +handle_call({int_to_enum, TypeOrObjName, Int}, _From, + #state{module = Mod, db = DB} = S) -> ?vlog("int to enum: ~p, ~p",[TypeOrObjName,Int]), - Res = int_to_enum(DB, TypeOrObjName, Int), + Res = int_to_enum(Mod, DB, TypeOrObjName, Int), ?vdebug("int to enum result: ~p",[Res]), {reply, Res, S}; -handle_call({set_notification, MibName, Trap}, _From, #state{db = DB} = S) -> +handle_call({set_notification, MibName, Trap}, _From, + #state{module = Mod, db = DB} = S) -> ?vlog("set notification:" "~n ~p~n ~p", [MibName,Trap]), - set_notif(DB, MibName, Trap), + set_notif(Mod, DB, MibName, Trap), {reply, true, S}; -handle_call({delete_notifications, MibName}, _From, #state{db = DB} = S) -> +handle_call({delete_notifications, MibName}, _From, + #state{module = Mod, db = DB} = S) -> ?vlog("delete notification: ~p",[MibName]), - delete_notif(DB, MibName), + delete_notif(Mod, DB, MibName), {reply, true, S}; -handle_call(which_notifications, _From, #state{db = DB} = S) -> +handle_call(which_notifications, _From, + #state{module = Mod, db = DB} = S) -> ?vlog("which notifications", []), - Reply = which_notifications(DB), + Reply = which_notifications(Mod, DB), {reply, Reply, S}; -handle_call({get_notification, Key}, _From, #state{db = DB} = S) -> +handle_call({get_notification, Key}, _From, + #state{module = Mod, db = DB} = S) -> ?vlog("get notification: ~p",[Key]), - Res = get_notif(DB, Key), + Res = get_notif(Mod, DB, Key), ?vdebug("get notification result: ~p",[Res]), {reply, Res, S}; -handle_call(info, _From, #state{db = DB} = S) -> +handle_call(info, _From, #state{module = Mod, db = DB} = S) -> ?vlog("info",[]), - Info = get_info(DB), + Info = get_info(Mod, DB), {reply, Info, S}; -handle_call({backup, BackupDir}, From, #state{db = DB} = S) -> +handle_call({backup, BackupDir}, From, #state{module = Mod, db = DB} = S) -> ?vlog("info to ~p",[BackupDir]), Pid = self(), V = get(verbosity), @@ -424,7 +469,7 @@ handle_call({backup, BackupDir}, From, #state{db = DB} = S) -> put(sname, albs), put(verbosity, V), Dir = filename:join([BackupDir]), - Reply = snmpa_general_db:backup(DB, Dir), + Reply = Mod:backup(DB, Dir), Pid ! {backup_done, Reply}, unlink(Pid) end), @@ -446,7 +491,7 @@ handle_call(Req, _From, S) -> {reply, Reply, S}. -handle_cast({add_types, MibName, Types}, #state{db = DB} = S) -> +handle_cast({add_types, MibName, Types}, #state{module = Mod, db = DB} = S) -> ?vlog("add types for ~p:",[MibName]), F = fun(#asn1_type{assocList = Alist, aliasname = Name}) -> case snmp_misc:assq(enums, Alist) of @@ -455,20 +500,21 @@ handle_cast({add_types, MibName, Types}, #state{db = DB} = S) -> Rec = #symbol{key = {type, Name}, mib_name = MibName, info = Es}, - snmpa_general_db:write(DB, Rec); + Mod:write(DB, Rec); false -> done end end, lists:foreach(F, Types), {noreply, S}; -handle_cast({delete_types, MibName}, #state{db = DB} = S) -> +handle_cast({delete_types, MibName}, #state{module = Mod, db = DB} = S) -> ?vlog("delete types: ~p",[MibName]), Pattern = #symbol{key = {type, '_'}, mib_name = MibName, info = '_'}, - snmpa_general_db:match_delete(DB, Pattern), + Mod:match_delete(DB, Pattern), {noreply, S}; -handle_cast({add_aliasnames, MibName, MEs}, #state{db = DB} = S) -> +handle_cast({add_aliasnames, MibName, MEs}, + #state{module = Mod, db = DB} = S) -> ?vlog("add aliasnames for ~p:",[MibName]), F = fun(#me{aliasname = AN, oid = Oid, asn1_type = AT}) -> Enums = @@ -480,20 +526,21 @@ handle_cast({add_aliasnames, MibName, MEs}, #state{db = DB} = S) -> end; _ -> [] end, - write_alias(AN, DB, Enums, MibName, Oid) + write_alias(Mod, AN, DB, Enums, MibName, Oid) end, lists:foreach(F, MEs), {noreply, S}; -handle_cast({delete_aliasname, MibName}, #state{db = DB} = S) -> +handle_cast({delete_aliasname, MibName}, #state{module = Mod, db = DB} = S) -> ?vlog("delete aliasname: ~p",[MibName]), Pattern1 = #symbol{key = {alias, '_'}, mib_name = MibName, info = '_'}, - snmpa_general_db:match_delete(DB, Pattern1), + Mod:match_delete(DB, Pattern1), Pattern2 = #symbol{key = {oid, '_'}, mib_name = MibName, info = '_'}, - snmpa_general_db:match_delete(DB, Pattern2), + Mod:match_delete(DB, Pattern2), {noreply, S}; -handle_cast({add_table_infos, MibName, TableInfos}, #state{db = DB} = S) -> +handle_cast({add_table_infos, MibName, TableInfos}, + #state{module = Mod, db = DB} = S) -> ?vlog("add table infos for ~p:",[MibName]), F = fun({Name, TableInfo}) -> ?vlog("add table info~n ~p -> ~p", @@ -501,19 +548,20 @@ handle_cast({add_table_infos, MibName, TableInfos}, #state{db = DB} = S) -> Rec = #symbol{key = {table_info, Name}, mib_name = MibName, info = TableInfo}, - snmpa_general_db:write(DB, Rec) + Mod:write(DB, Rec) end, lists:foreach(F, TableInfos), {noreply, S}; -handle_cast({delete_table_infos, MibName}, #state{db = DB} = S) -> +handle_cast({delete_table_infos, MibName}, + #state{module = Mod, db = DB} = S) -> ?vlog("delete table infos: ~p",[MibName]), Pattern = #symbol{key = {table_info, '_'}, mib_name = MibName, info = '_'}, - snmpa_general_db:match_delete(DB, Pattern), + Mod:match_delete(DB, Pattern), {noreply, S}; handle_cast({add_variable_infos, MibName, VariableInfos}, - #state{db = DB} = S) -> + #state{module = Mod, db = DB} = S) -> ?vlog("add variable infos for ~p:",[MibName]), F = fun({Name, VariableInfo}) -> ?vlog("add variable info~n ~p -> ~p", @@ -521,17 +569,18 @@ handle_cast({add_variable_infos, MibName, VariableInfos}, Rec = #symbol{key = {variable_info, Name}, mib_name = MibName, info = VariableInfo}, - snmpa_general_db:write(DB, Rec) + Mod:write(DB, Rec) end, lists:foreach(F, VariableInfos), {noreply, S}; -handle_cast({delete_variable_infos, MibName}, #state{db = DB} = S) -> +handle_cast({delete_variable_infos, MibName}, + #state{module = Mod, db = DB} = S) -> ?vlog("delete variable infos: ~p",[MibName]), Pattern = #symbol{key = {variable_info,'_'}, mib_name = MibName, info = '_'}, - snmpa_general_db:match_delete(DB, Pattern), + Mod:match_delete(DB, Pattern), {noreply, S}; handle_cast({verbosity,Verbosity}, State) -> @@ -565,9 +614,9 @@ handle_info(Info, S) -> {noreply, S}. -terminate(Reason, S) -> - ?vlog("terminate: ~p",[Reason]), - snmpa_general_db:close(S#state.db). +terminate(Reason, #state{module = Mod, db = DB}) -> + ?vlog("terminate: ~p", [Reason]), + Mod:close(DB). %%---------------------------------------------------------- @@ -575,18 +624,18 @@ terminate(Reason, S) -> %%---------------------------------------------------------- % downgrade -code_change({down, _Vsn}, #state{db = DB, backup = B}, downgrade_to_pre_4_7) -> - ?d("code_change(down) -> entry", []), - stop_backup_server(B), - S = {state, DB}, - {ok, S}; - -% upgrade -code_change(_Vsn, S, upgrade_from_pre_4_7) -> - ?d("code_change(up) -> entry", []), - {state, DB} = S, - S1 = #state{db = DB}, - {ok, S1}; +%% code_change({down, _Vsn}, #state{db = DB, backup = B}, downgrade_to_pre_4_7) -> +%% ?d("code_change(down) -> entry", []), +%% stop_backup_server(B), +%% S = {state, DB}, +%% {ok, S}; + +%% % upgrade +%% code_change(_Vsn, S, upgrade_from_pre_4_7) -> +%% ?d("code_change(up) -> entry", []), +%% {state, DB} = S, +%% S1 = #state{db = DB}, +%% {ok, S1}; code_change(_Vsn, S, _Extra) -> ?d("code_change -> entry [do nothing]", []), @@ -609,13 +658,13 @@ stop_backup_server({Pid, _}) when is_pid(Pid) -> %%----------------------------------------------------------------- %% Returns: {value, Value} | undefined %%----------------------------------------------------------------- -get_notif(Db, Key) -> - case snmpa_general_db:read(Db, {trap, Key}) of +get_notif(Mod, Db, Key) -> + case Mod:read(Db, {trap, Key}) of {value,#symbol{info = Value}} -> {value, Value}; false -> undefined end. -set_notif(Db, MibName, Trap) when is_record(Trap, trap) -> +set_notif(Mod, Db, MibName, Trap) when is_record(Trap, trap) -> #trap{trapname = Name} = Trap, Rec = #symbol{key = {trap, Name}, mib_name = MibName, info = Trap}, %% convert old v1 trap to oid @@ -625,40 +674,41 @@ set_notif(Db, MibName, Trap) when is_record(Trap, trap) -> Oid0 -> Oid0 ++ [0, Trap#trap.specificcode] end, - write_alias(Name, Db, MibName, Oid), - snmpa_general_db:write(Db, Rec); -set_notif(Db, MibName, Trap) -> + write_alias(Mod, Name, Db, MibName, Oid), + Mod:write(Db, Rec); +set_notif(Mod, Db, MibName, Trap) -> #notification{trapname = Name, oid = Oid} = Trap, Rec = #symbol{key = {trap, Name}, mib_name = MibName, info = Trap}, - write_alias(Name, Db, MibName, Oid), - snmpa_general_db:write(Db, Rec). + write_alias(Mod, Name, Db, MibName, Oid), + Mod:write(Db, Rec). -delete_notif(Db, MibName) -> +delete_notif(Mod, Db, MibName) -> Pattern = #symbol{key = {trap, '_'}, mib_name = MibName, info = '_'}, - snmpa_general_db:match_delete(Db, Pattern). + Mod:match_delete(Db, Pattern). -write_alias(AN, DB, MibName, Oid) -> - write_alias(AN, DB, [], MibName, Oid). +write_alias(Mod, AN, DB, MibName, Oid) -> + write_alias(Mod, AN, DB, [], MibName, Oid). -write_alias(AN, DB, Enums, MibName, Oid) -> +write_alias(Mod, AN, DB, Enums, MibName, Oid) -> ?vlog("add alias~n ~p -> {~p,~p}",[AN, Oid, Enums]), Rec1 = #symbol{key = {alias, AN}, mib_name = MibName, info = {Oid,Enums}}, - snmpa_general_db:write(DB, Rec1), + Mod:write(DB, Rec1), ?vlog("add oid~n ~p -> ~p",[Oid, AN]), Rec2 = #symbol{key = {oid, Oid}, mib_name = MibName, info = AN}, - snmpa_general_db:write(DB, Rec2). + Mod:write(DB, Rec2). + %% ------------------------------------- -get_info(DB) -> +get_info(Mod, DB) -> ProcSize = proc_mem(self()), - DbSz = tab_size(DB), - [{process_memory, ProcSize}, {db_memory, DbSz}]. + DbMemory = Mod:info(DB, memory), + [{process_memory, ProcSize}, {db_memory, DbMemory}]. proc_mem(P) when is_pid(P) -> case (catch erlang:process_info(P, memory)) of @@ -667,26 +717,15 @@ proc_mem(P) when is_pid(P) -> _ -> undefined end. -%% proc_mem(_) -> -%% undefined. - -tab_size(DB) -> - case (catch snmpa_general_db:info(DB, memory)) of - Sz when is_integer(Sz) -> - Sz; - _ -> - undefined - end. - %% ------------------------------------- get_verbosity(L) -> - snmp_misc:get_option(verbosity,L,?default_verbosity). + snmp_misc:get_option(verbosity, L, ?default_verbosity). get_mib_storage(L) -> - snmp_misc:get_option(mib_storage,L,ets). + snmp_misc:get_option(mib_storage, L). %% ------------------------------------- |