diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/kernel/src/logger_std_h.erl | 60 |
1 files changed, 35 insertions, 25 deletions
diff --git a/lib/kernel/src/logger_std_h.erl b/lib/kernel/src/logger_std_h.erl index 65f5b3876e..04e7f6ad83 100644 --- a/lib/kernel/src/logger_std_h.erl +++ b/lib/kernel/src/logger_std_h.erl @@ -301,51 +301,59 @@ file_ctrl_call(Pid, Msg) -> file_ctrl_init(HandlerName, FileInfo, Starter) when is_tuple(FileInfo) -> process_flag(message_queue_data, off_heap), - FileName = element(2, FileInfo), case do_open_log_file(FileInfo) of {ok,File} -> Starter ! {self(),ok}, - file_ctrl_loop(File, FileName, false, ok, ok, HandlerName); + FileInfo1 = set_file_opt_append(FileInfo), + file_ctrl_loop(File, FileInfo1, false, ok, ok, HandlerName); {error,Reason} -> + FileName = element(2, FileInfo), Starter ! {self(),{error,{open_failed,FileName,Reason}}} end; file_ctrl_init(HandlerName, StdDev, Starter) -> Starter ! {self(),ok}, file_ctrl_loop(StdDev, StdDev, false, ok, ok, HandlerName). -file_ctrl_loop(File, DevName, Synced, +%% Modify file options to use when re-opening if the inode has +%% changed. I.e. the file may exist and if so should be appended to. +set_file_opt_append({file, FileName, Modes}) -> + {file, FileName, [append | Modes--[exclusive]]}; +set_file_opt_append(FileInfo) -> + FileInfo. + +file_ctrl_loop(File, FileInfo, Synced, PrevWriteResult, PrevSyncResult, HandlerName) -> receive %% asynchronous event {log,Bin} -> - File1 = ensure(File, DevName), - Result = write_to_dev(File1, Bin, DevName, + File1 = ensure(File, FileInfo), + Result = write_to_dev(File1, Bin, FileInfo, PrevWriteResult, HandlerName), - file_ctrl_loop(File1, DevName, false, + file_ctrl_loop(File1, FileInfo, false, Result, PrevSyncResult, HandlerName); %% synchronous event {{log,Bin},{From,MRef}} -> - File1 = ensure(File, DevName), - Result = write_to_dev(File1, Bin, DevName, + File1 = ensure(File, FileInfo), + Result = write_to_dev(File1, Bin, FileInfo, PrevWriteResult, HandlerName), From ! {MRef,ok}, - file_ctrl_loop(File1, DevName, false, + file_ctrl_loop(File1, FileInfo, false, Result, PrevSyncResult, HandlerName); filesync -> - File1 = ensure(File, DevName), - Result = sync_dev(File1, DevName, Synced, + File1 = ensure(File, FileInfo), + Result = sync_dev(File1, FileInfo, Synced, PrevSyncResult, HandlerName), - file_ctrl_loop(File1, DevName, true, + file_ctrl_loop(File1, FileInfo, true, PrevWriteResult, Result, HandlerName); {filesync,{From,MRef}} -> - File1 = ensure(File, DevName), - Result = sync_dev(File1, DevName, Synced, + File1 = ensure(File, FileInfo), + Result = sync_dev(File1, FileInfo, Synced, PrevSyncResult, HandlerName), From ! {MRef,ok}, - file_ctrl_loop(File1, DevName, true, + file_ctrl_loop(File1, FileInfo, true, PrevWriteResult, Result, HandlerName); stop -> @@ -358,14 +366,15 @@ file_ctrl_loop(File, DevName, Synced, %% logrotate) ensure(Fd,DevName) when is_atom(DevName) -> Fd; -ensure({Fd,INode},FileName) -> +ensure({Fd,INode},FileInfo) -> + FileName = element(2, FileInfo), case file:read_file_info(FileName) of {ok,#file_info{inode=INode}} -> {Fd,INode}; _ -> _ = file:close(Fd), _ = file:close(Fd), % delayed_write cause close not to close - case do_open_log_file({file,FileName}) of + case do_open_log_file(FileInfo) of {ok,File} -> File; Error -> @@ -376,21 +385,22 @@ ensure({Fd,INode},FileName) -> write_to_dev(DevName, Bin, _DevName, _PrevWriteResult, _HandlerName) when is_atom(DevName) -> io:put_chars(DevName, Bin); -write_to_dev({Fd,_}, Bin, FileName, PrevWriteResult, HandlerName) -> +write_to_dev({Fd,_}, Bin, FileInfo, PrevWriteResult, HandlerName) -> Result = ?file_write(Fd, Bin), - maybe_notify_error(write,Result,PrevWriteResult,FileName,HandlerName). + maybe_notify_error(write,Result,PrevWriteResult,FileInfo,HandlerName). -sync_dev(_, _FileName, true, PrevSyncResult, _HandlerName) -> +sync_dev(_, _FileInfo, true, PrevSyncResult, _HandlerName) -> PrevSyncResult; -sync_dev({Fd,_}, FileName, false, PrevSyncResult, HandlerName) -> +sync_dev({Fd,_}, FileInfo, false, PrevSyncResult, HandlerName) -> Result = ?file_datasync(Fd), - maybe_notify_error(filesync,Result,PrevSyncResult,FileName,HandlerName). + maybe_notify_error(filesync,Result,PrevSyncResult,FileInfo,HandlerName). -maybe_notify_error(_Op, ok, _PrevResult, _FileName, _HandlerName) -> +maybe_notify_error(_Op, ok, _PrevResult, _FileInfo, _HandlerName) -> ok; -maybe_notify_error(_Op, PrevResult, PrevResult, _FileName, _HandlerName) -> +maybe_notify_error(_Op, PrevResult, PrevResult, _FileInfo, _HandlerName) -> %% don't report same error twice PrevResult; -maybe_notify_error(Op, Error, _PrevResult, FileName, HandlerName) -> +maybe_notify_error(Op, Error, _PrevResult, FileInfo, HandlerName) -> + FileName = element(2, FileInfo), logger_h_common:error_notify({HandlerName,Op,FileName,Error}), Error. |