From 39c2d892f3e696526b2373fb6990f3a93c2bd9ec Mon Sep 17 00:00:00 2001 From: Machiavelli Date: Wed, 23 Jan 2013 17:48:17 +0100 Subject: Core/Log: Allow configuring a maximum file size for a log file. If the file size is about to be exceeded, the core will create a new file titled _.log and start outputting there. --- src/server/shared/Logging/AppenderFile.cpp | 20 ++++++++++++++++++-- 1 file changed, 18 insertions(+), 2 deletions(-) (limited to 'src/server/shared/Logging/AppenderFile.cpp') diff --git a/src/server/shared/Logging/AppenderFile.cpp b/src/server/shared/Logging/AppenderFile.cpp index 8189237bb4e..c2f1e0c919d 100644 --- a/src/server/shared/Logging/AppenderFile.cpp +++ b/src/server/shared/Logging/AppenderFile.cpp @@ -18,11 +18,12 @@ #include "AppenderFile.h" #include "Common.h" -AppenderFile::AppenderFile(uint8 id, std::string const& name, LogLevel level, const char* _filename, const char* _logDir, const char* _mode, AppenderFlags _flags) +AppenderFile::AppenderFile(uint8 id, std::string const& name, LogLevel level, const char* _filename, const char* _logDir, const char* _mode, AppenderFlags _flags, uint64 fileSize) : Appender(id, name, APPENDER_FILE, level, _flags) , filename(_filename) , logDir(_logDir) , mode(_mode) + , _fileSize(fileSize) { dynamicName = std::string::npos != filename.find("%s"); backup = _flags & APPENDER_FLAGS_MAKE_FILE_BACKUP; @@ -46,12 +47,25 @@ void AppenderFile::_write(LogMessage const& message) char namebuf[TRINITY_PATH_MAX]; snprintf(namebuf, TRINITY_PATH_MAX, filename.c_str(), message.param1.c_str()); logfile = OpenFile(namebuf, mode, backup); + _fileSize = ftell(logfile); } if (logfile) { + if (!dynamicName && _fileSize + message.Size() > _maxFileSize) + { + /** @ We assume all log files have a .log extension. + If file "gol.log" is at its max capacity, this will spawn a new file, "gol_.log". If that one reaches capacity, it'll spawn "gol__.log", etc. + */ + filename.replace(filename.end() - 3, filename.end(), "_.log"); + logfile = OpenFile(filename.c_str(), mode, backup); + _write(message); + return; + } + fprintf(logfile, "%s%s", message.prefix.c_str(), message.text.c_str()); fflush(logfile); + _fileSize += message.Size(); if (dynamicName) { @@ -71,5 +85,7 @@ FILE* AppenderFile::OpenFile(std::string const &filename, std::string const &mod rename(filename.c_str(), newName.c_str()); // no error handling... if we couldn't make a backup, just ignore } - return fopen((logDir + filename).c_str(), mode.c_str()); + FILE* ret = fopen((logDir + filename).c_str(), mode.c_str()); + _fileSize = ftell(ret); + return ret; } -- cgit v1.2.3