diff options
Diffstat (limited to 'lib/snmp/src/misc/snmp_log.erl')
| -rw-r--r-- | lib/snmp/src/misc/snmp_log.erl | 72 |
1 files changed, 34 insertions, 38 deletions
diff --git a/lib/snmp/src/misc/snmp_log.erl b/lib/snmp/src/misc/snmp_log.erl index 7f7030c9bf..a8c5df0b64 100644 --- a/lib/snmp/src/misc/snmp_log.erl +++ b/lib/snmp/src/misc/snmp_log.erl @@ -412,6 +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) @@ -419,28 +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) -> @@ -449,6 +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. @@ -457,29 +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 --- @@ -882,11 +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}; |