diff options
Diffstat (limited to 'lib/snmp/src/misc/snmp_log.erl')
| -rw-r--r-- | lib/snmp/src/misc/snmp_log.erl | 38 |
1 files changed, 28 insertions, 10 deletions
diff --git a/lib/snmp/src/misc/snmp_log.erl b/lib/snmp/src/misc/snmp_log.erl index 2c781810ef..7f7030c9bf 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 --- @@ -705,21 +723,21 @@ 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. |