// Config Log And Listenning Port
int init_config(int &port, int &worker_threads) {
Ini config;
if (config.LoadFile("../conf/mysqlproxy.ini") != 0) {
printf("Failed To Initialize Configuration File, Process Abort\n");
exit(EXIT_FAILURE);
}
int ret = 0;
Loglevel_t level = LOG_TRACE;
string logprefix, path, suffix, loglevel;
ret = config.GetStringKey("log", "prefix", logprefix);
config.DumpAll();
if (ret != 0) {
printf("Failed To Initialize Log Prefix, ret= %d Process Abort\n", ret);
exit(EXIT_FAILURE);
}
ret = config.GetStringKey("log", "suffix", suffix);
if (ret != 0) {
printf("Failed To Initialize Log Suffix, Process Abort\n");
exit(EXIT_FAILURE);
}
ret = config.GetStringKey("log", "path", path);
if (ret != 0) {
printf("Failed To Initialize Log Path, Process Abort\n");
exit(EXIT_FAILURE);
}
ret = config.GetStringKey("log", "level", loglevel);
if (ret != 0) {
printf("Failed To Get Config Log Level, Process Abort\n");
exit(EXIT_FAILURE);
}
// Config Listen Port
ret = config.GetIntKey("server", "port", port);
if (ret != 0) {
printf("Failed To Get Config Port, Process Abort\n");
exit(EXIT_FAILURE);
}
for (int i = 0; i <= LOG_TRACE; i++) {
if (strcasecmp(Levelname[i].name, loglevel.c_str()) == 0) {
level = Levelname[i].level;
}
}
Log::Instance(path, logprefix, suffix, level);
return ret;
}
// Construct By Config
Log::Log():fd_(-1), buff_offset_(0) {
Ini config;
if (config.LoadFile("../conf/server.ini") != 0) {
printf("Failed To Initialize Configuration File, Process Abort\n");
exit(EXIT_FAILURE);
}
int ret = config.GetStringKey("log", "prefix", prefix_);
if (ret != 0) {
printf("Failed To Initialize Log Prefix, Process Abort\n");
exit(EXIT_FAILURE);
}
ret = config.GetStringKey("log", "suffix", suffix_);
if (ret != 0) {
printf("Failed To Initialize Log Suffix, Process Abort\n");
exit(EXIT_FAILURE);
}
ret = config.GetStringKey("log", "path", path_);
if (ret != 0) {
printf("Failed To Initialize Log Path, Process Abort\n");
exit(EXIT_FAILURE);
}
string loglevel;
ret = config.GetStringKey("log", "level", loglevel);
if (ret != 0) {
printf("Failed To Get Config Log Level, Process Abort\n");
exit(EXIT_FAILURE);
}
for (int i = 0; i <= LOG_DEBUG; i++) {
if (strcasecmp(Levelname[i].name, loglevel.c_str()) == 0) {
level_ = Levelname[i].level;
}
}
enable_buff_ = true;
// Check Existence, If Not, Create It
if (access(path_.c_str(), F_OK) != 0) {
mkdir(path_.c_str(), S_IRWXU | S_IRWXG | S_IRWXO);
}
// Maxsum File Size 50MB As Default
max_size_ = 50 * 1024 * 1024;
// Initialise current_file_
FindExistingLog();
// OpenFile, Append Write, Create If Not Exist, User Has RWX right
fd_ = open(current_file_.c_str(), O_RDWR | O_APPEND | O_CREAT, S_IRUSR | S_IWUSR);
pbuff_ = NULL;
// Set 128 KB Cache
if (enable_buff_) {
pbuff_ = (char *) malloc(LOG_CACHE_SIZE * sizeof(char));
if (pbuff_ == NULL) {
perror("Failed To Allocate Log Buff\n");
exit(EXIT_FAILURE);
}
}
}
