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-rw-r--r--lib/snmp/src/misc/snmp_log.erl110
-rw-r--r--lib/snmp/src/misc/snmp_verbosity.erl4
2 files changed, 65 insertions, 49 deletions
diff --git a/lib/snmp/src/misc/snmp_log.erl b/lib/snmp/src/misc/snmp_log.erl
index 2c781810ef..a8c5df0b64 100644
--- a/lib/snmp/src/misc/snmp_log.erl
+++ b/lib/snmp/src/misc/snmp_log.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1997-2011. All Rights Reserved.
+%% Copyright Ericsson AB 1997-2012. 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
@@ -21,7 +21,7 @@
-export([
- create/4, create/5, create/6,
+ create/4, create/5, create/6, open/1, open/2,
change_size/2, close/1, sync/1, info/1,
log/4,
log_to_txt/5, log_to_txt/6, log_to_txt/7,
@@ -109,6 +109,24 @@ create(Name, File, SeqNoGen, Size, Repair, Notify) ->
{error, {bad_args, Name, File, SeqNoGen, Size, Repair, Notify}}.
+%% -- open ---
+
+%% Open an already existing ( = open ) log
+
+open(Name) ->
+ open(Name, #snmp_log{seqno = disabled}).
+open(Name, #snmp_log{seqno = SeqNoGen} = _OldLog) ->
+ %% We include mode in the opts just to be on the safe side
+ case disk_log:open([{name, Name}, {mode, read_write}]) of
+ {ok, Log} ->
+ %% SeqNo must be proprly initiated also
+ {ok, #snmp_log{id = Log, seqno = SeqNoGen}};
+ {repaired, Log, _RecBytes, _BadBytes} ->
+ {ok, #snmp_log{id = Log, seqno = SeqNoGen}};
+ ERROR ->
+ ERROR
+ end.
+
%% -- close ---
@@ -394,6 +412,14 @@ log_to_io(Log, FileName, Dir, Mibs, Start) ->
log_to_io(Log, FileName, Dir, Mibs, Start, Stop)
when is_list(Mibs) ->
+ ?vtrace("log_to_io -> entry with"
+ "~n Log: ~p"
+ "~n FileName: ~p"
+ "~n Dir: ~p"
+ "~n Mibs: ~p"
+ "~n Start: ~p"
+ "~n Stop: ~p",
+ [Log, FileName, Dir, Mibs, Start, Stop]),
File = filename:join(Dir, FileName),
Converter = fun(L) ->
do_log_to_io(L, Mibs, Start, Stop)
@@ -401,28 +427,10 @@ log_to_io(Log, FileName, Dir, Mibs, Start, Stop)
log_convert(Log, File, Converter).
-%% -- log_to_plain ---
-
-%% log_to_plain(Log, FileName, Dir) ->
-%% log_to_plain(Log, FileName, Dir, null, null).
-
-%% log_to_plain(Log, FileName, Dir, Start) ->
-%% log_to_plain(Log, FileName, Dir, Start, null).
-
-%% log_to_plain(Log, FileName, Dir, Start, Stop)
-%% when is_list(Mibs) ->
-%% File = filename:join(Dir, FileName),
-%% Converter = fun(L) ->
-%% do_log_to_plain(L, Start, Stop)
-%% end,
-%% log_convert(Log, File, Converter).
-
-
%% --------------------------------------------------------------------
%% Internal functions
%% --------------------------------------------------------------------
-
%% -- log_convert ---
log_convert(#snmp_log{id = Log}, File, Converter) ->
@@ -431,6 +439,26 @@ log_convert(Log, File, Converter) ->
do_log_convert(Log, File, Converter).
do_log_convert(Log, File, Converter) ->
+ %% ?vtrace("do_log_converter -> entry with"
+ %% "~n Log: ~p"
+ %% "~n File: ~p"
+ %% "~n disk_log:info(Log): ~p", [Log, File, disk_log:info(Log)]),
+ {Pid, Ref} =
+ erlang:spawn_monitor(
+ fun() ->
+ Result = do_log_convert2(Log, File, Converter),
+ exit(Result)
+ end),
+ receive
+ {'DOWN', Ref, process, Pid, Result} ->
+ %% ?vtrace("do_log_converter -> received result"
+ %% "~n Result: ~p"
+ %% "~n disk_log:info(Log): ~p",
+ %% [Result, disk_log:info(Log)]),
+ Result
+ end.
+
+do_log_convert2(Log, File, Converter) ->
%% First check if the caller process has already opened the
%% log, because if we close an already open log we will cause
%% a runtime error.
@@ -439,29 +467,18 @@ do_log_convert(Log, File, Converter) ->
Converter(Log);
false ->
%% Not yet member of the ruling party, apply for membership...
- %% If a log is opened as read_write it is not possible to
- %% open it as read_only. So, to get around this we open
- %% it under a different name...
- Log2 = convert_name(Log),
- case log_open(Log2, File) of
+ case log_open(Log, File) of
{ok, _} ->
- Res = Converter(Log2),
- disk_log:close(Log2),
+ Res = Converter(Log),
+ disk_log:close(Log),
Res;
{error, {name_already_open, _}} ->
- Converter(Log2);
+ Converter(Log);
{error, Reason} ->
{error, {Log, Reason}}
end
end.
-convert_name(Name) when is_list(Name) ->
- Name ++ "_tmp";
-convert_name(Name) when is_atom(Name) ->
- list_to_atom(atom_to_list(Name) ++ "_tmp");
-convert_name(Name) ->
- lists:flatten(io_lib:format("~w_tmp", [Name])).
-
%% -- do_log_to_text ---
@@ -705,21 +722,21 @@ tsf_ge(_Local,Universal,{universal_time,DateTime}) ->
tsf_ge(Local,_Universal,DateTime) ->
tsf_ge(Local,DateTime).
-tsf_ge(TimeStamp,DateTime) ->
+tsf_ge(TimeStamp, DateTime) ->
T1 = calendar:datetime_to_gregorian_seconds(TimeStamp),
T2 = calendar:datetime_to_gregorian_seconds(DateTime),
T1 >= T2.
-tsf_le(_Local,_Universal,null) ->
+tsf_le(_Local, _Universal, null) ->
true;
-tsf_le(Local,_Universal,{local_time,DateTime}) ->
- tsf_le(Local,DateTime);
-tsf_le(_Local,Universal,{universal_time,DateTime}) ->
- tsf_le(Universal,DateTime);
-tsf_le(Local,_Universal,DateTime) ->
+tsf_le(Local, _Universal, {local_time, DateTime}) ->
+ tsf_le(Local, DateTime);
+tsf_le(_Local, Universal, {universal_time, DateTime}) ->
+ tsf_le(Universal, DateTime);
+tsf_le(Local, _Universal, DateTime) ->
tsf_le(Local,DateTime).
-tsf_le(TimeStamp,DateTime) ->
+tsf_le(TimeStamp, DateTime) ->
T1 = calendar:datetime_to_gregorian_seconds(TimeStamp),
T2 = calendar:datetime_to_gregorian_seconds(DateTime),
T1 =< T2.
@@ -864,11 +881,8 @@ do_std_log_open(Name, File, Size, Repair, Notify) ->
log_open(Name, File) ->
- Opts = [{name, Name},
- {file, File},
- {type, ?LOG_TYPE},
- {format, ?LOG_FORMAT},
- {mode, read_only}],
+ Opts = [{name, Name},
+ {file, File}],
case disk_log:open(Opts) of
{error, {badarg, size}} ->
{error, no_such_log};
diff --git a/lib/snmp/src/misc/snmp_verbosity.erl b/lib/snmp/src/misc/snmp_verbosity.erl
index 85037ba2ae..f2f85ebf79 100644
--- a/lib/snmp/src/misc/snmp_verbosity.erl
+++ b/lib/snmp/src/misc/snmp_verbosity.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2000-2009. All Rights Reserved.
+%% Copyright Ericsson AB 2000-2012. 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
@@ -144,6 +144,8 @@ image_of_sname(mse) -> "M-SERVER";
image_of_sname(msew) -> io_lib:format("M-SERVER-worker(~p)", [self()]);
image_of_sname(mns) -> "M-NOTE-STORE";
image_of_sname(mnif) -> "M-NET-IF";
+image_of_sname(mnifl) -> "M-NET-IF-LOGGER";
+image_of_sname(mnifw) -> io_lib:format("M-NET-IF-worker(~p)", [self()]);
image_of_sname(mconf) -> "M-CONF";
image_of_sname(mgr) -> "MGR";
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-22 11:34:08 +0000