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smartdns: update tlog.

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This commit is contained in:
Nick Peng
2023-12-02 18:37:26 +08:00
parent ce18317a08
commit 52a35a5f88
3 changed files with 82 additions and 10 deletions
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16
src/smartdns.c
View File

@@ -473,19 +473,29 @@ static int _smartdns_init(void)
int i = 0;
char logdir[PATH_MAX] = {0};
int logbuffersize = 0;
int enable_log_screen = 0;
if (get_system_mem_size() > 1024 * 1024 * 1024) {
logbuffersize = 1024 * 1024;
}
ret = tlog_init(logfile, dns_conf_log_size, dns_conf_log_num, logbuffersize, TLOG_NONBLOCK);
safe_strncpy(logdir, _smartdns_log_path(), PATH_MAX);
if (verbose_screen != 0 || dns_conf_log_console != 0 || access(dir_name(logdir), W_OK) != 0) {
enable_log_screen = 1;
}
unsigned int tlog_flag = TLOG_NONBLOCK;
if (isatty(1) && enable_log_screen == 1) {
tlog_flag |= TLOG_SCREEN_COLOR;
}
ret = tlog_init(logfile, dns_conf_log_size, dns_conf_log_num, logbuffersize, tlog_flag);
if (ret != 0) {
tlog(TLOG_ERROR, "start tlog failed.\n");
goto errout;
}
safe_strncpy(logdir, _smartdns_log_path(), PATH_MAX);
if (verbose_screen != 0 || dns_conf_log_console != 0 || access(dir_name(logdir), W_OK) != 0) {
if (enable_log_screen) {
tlog_setlogscreen(1);
}

71
src/tlog.c
View File

@@ -79,6 +79,7 @@ struct tlog_log {
int zip_pid;
int multi_log;
int logscreen;
int logscreen_color;
int segment_log;
int max_line_size;
int print_errmsg;
@@ -651,8 +652,8 @@ static int _tlog_early_print(struct tlog_info_inter *info_inter, const char *for
}
len = snprintf(log_buf, sizeof(log_buf), "[%.4d-%.2d-%.2d %.2d:%.2d:%.2d,%.3d][%5s][%17s:%-4d] ",
cur_time.year, cur_time.mon, cur_time.mday, cur_time.hour, cur_time.min, cur_time.sec, cur_time.usec / 1000,
tlog_get_level_string(info_inter->info.level), info_inter->info.file, info_inter->info.line);
cur_time.year, cur_time.mon, cur_time.mday, cur_time.hour, cur_time.min, cur_time.sec, cur_time.usec / 1000,
tlog_get_level_string(info_inter->info.level), info_inter->info.file, info_inter->info.line);
out_len = len;
len = vsnprintf(log_buf + out_len, sizeof(log_buf) - out_len - 1, format, ap);
out_len += len;
@@ -1151,7 +1152,54 @@ static void _tlog_get_log_name_dir(struct tlog_log *log)
pthread_mutex_unlock(&tlog.lock);
}
static int _tlog_write(struct tlog_log *log, const char *buff, int bufflen)
static int _tlog_write_screen(struct tlog_log *log, struct tlog_loginfo *info, const char *buff, int bufflen)
{
int unused __attribute__((unused));
if (bufflen <= 0) {
return 0;
}
if (log->logscreen == 0) {
return 0;
}
if (log->logscreen_color && info != NULL) {
const char *color = NULL;
switch (info->level) {
case TLOG_DEBUG:
color = "\033[0;30m";
break;
case TLOG_NOTICE:
color = "\033[0;37m";
break;
case TLOG_WARN:
color = "\033[0;33m";
break;
case TLOG_ERROR:
color = "\033[0;31m";
break;
case TLOG_FATAL:
color = "\033[31;1m";
break;
default:
break;
}
if (color != NULL) {
fprintf(stdout, "%s%s\e[0m", color, buff);
} else {
fprintf(stdout, "%s", buff);
}
} else {
/* output log to screen */
unused = write(STDOUT_FILENO, buff, bufflen);
}
return bufflen;
}
static int _tlog_write_ext(struct tlog_log *log, struct tlog_loginfo *info, const char *buff, int bufflen)
{
int len;
int unused __attribute__((unused));
@@ -1167,7 +1215,7 @@ static int _tlog_write(struct tlog_log *log, const char *buff, int bufflen)
/* output log to screen */
if (log->logscreen) {
unused = write(STDOUT_FILENO, buff, bufflen);
_tlog_write_screen(log, info, buff, bufflen);
}
if (log->logcount <= 0) {
@@ -1251,6 +1299,11 @@ static int _tlog_write(struct tlog_log *log, const char *buff, int bufflen)
return len;
}
static inline int _tlog_write(struct tlog_log *log, const char *buff, int bufflen)
{
return _tlog_write_ext(log, NULL, buff, bufflen);
}
int tlog_write(struct tlog_log *log, const char *buff, int bufflen)
{
return _tlog_write(log, buff, bufflen);
@@ -1484,7 +1537,7 @@ static int _tlog_root_write_log(struct tlog_log *log, const char *buff, int buff
if (tlog.output_func == NULL) {
if (log->segment_log) {
head = (struct tlog_segment_log_head *)buff;
return _tlog_write(log, head->data, head->len);
return _tlog_write_ext(log, &head->info, head->data, head->len);
}
return _tlog_write(log, buff, bufflen);
}
@@ -1756,7 +1809,7 @@ static void _tlog_get_gzip_cmd_path(void)
if (access(gzip_cmd_path, X_OK) != 0) {
continue;
}
snprintf(tlog.gzip_cmd, sizeof(tlog.gzip_cmd), "%s", gzip_cmd_path);
break;
}
@@ -1797,6 +1850,7 @@ tlog_log *tlog_open(const char *logfile, int maxlogsize, int maxlogcount, int bu
log->block = ((flag & TLOG_NONBLOCK) == 0) ? 1 : 0;
log->nocompress = ((flag & TLOG_NOCOMPRESS) == 0) ? 0 : 1;
log->logscreen = ((flag & TLOG_SCREEN) == 0) ? 0 : 1;
log->logscreen_color = ((flag & TLOG_SCREEN_COLOR) == 0) ? 0 : 1;
log->multi_log = ((flag & TLOG_MULTI_WRITE) == 0) ? 0 : 1;
log->segment_log = ((flag & TLOG_SEGMENT) == 0) ? 0 : 1;
log->max_line_size = TLOG_MAX_LINE_LEN;
@@ -1808,6 +1862,11 @@ tlog_log *tlog_open(const char *logfile, int maxlogsize, int maxlogcount, int bu
log->nocompress = 1;
}
if (log->logscreen_color == 1) {
log->logscreen = 1;
log->segment_log = 1;
}
tlog_rename_logfile(log, logfile);
if (log->nocompress) {
strncpy(log->suffix, TLOG_SUFFIX_LOG, sizeof(log->suffix));

5
src/tlog.h
View File

@@ -66,6 +66,9 @@ struct tlog_time {
/* enable support fork process */
#define TLOG_SUPPORT_FORK (1 << 5)
/* enable output to screen with color */
#define TLOG_SCREEN_COLOR (1 << 6)
struct tlog_loginfo {
tlog_level level;
const char *file;
@@ -301,4 +304,4 @@ private:
#define tlog_error(...) tlog(TLOG_ERROR, ##__VA_ARGS__)
#define tlog_fatal(...) tlog(TLOG_FATAL, ##__VA_ARGS__)
#endif
#endif // !TLOG_H
#endif // !TLOG_H