diff options
Diffstat (limited to 'src')
-rw-r--r-- | src/ejabberd_logger_h.erl | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/src/ejabberd_logger_h.erl b/src/ejabberd_logger_h.erl index 462f408d4..975a9b25f 100644 --- a/src/ejabberd_logger_h.erl +++ b/src/ejabberd_logger_h.erl @@ -66,6 +66,7 @@ handle_info({'EXIT', _Fd, _Reason}, _State) -> remove_handler; handle_info({emulator, _GL, reopen}, State) -> file:close(State#state.fd), + rotate_log(State#state.file), case file:open(State#state.file, [append, raw]) of {ok, Fd} -> {ok, State#state{fd = Fd}}; @@ -189,3 +190,17 @@ write_time({{Y,Mo,D},{H,Mi,S}}, Type) -> io_lib:format("~n=~s==== ~w-~.2.0w-~.2.0w ~.2.0w:~.2.0w:~.2.0w ===~n", [Type, Y, Mo, D, H, Mi, S]). +%% Rename the log file if it the filename exists +%% This is needed in systems when the file must be closed before rotation (Windows). +%% On most Unix-like system, the file can be renamed from the command line and +%%the log can directly be reopened. +rotate_log(Filename) -> + case file:read_file_info(Filename) of + {ok, _FileInfo} -> + RotationName = filename:rootname(Filename), + file:rename(Filename, [RotationName, "-old.log"]), + ok; + {error, _Reason} -> + ok + end. + |