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Code Issues Releases Activity

Working on log_rotation_age

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This commit is contained in:
Arthur Zakirov
2017-05-18 12:09:04 +03:00
parent 1a6ee7a320
commit e56ae3007e
1 changed files with 34 additions and 4 deletions
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utils/logger.c
+34 -4
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@@ -329,29 +329,59 @@ static void
open_logfile(FILE **file, const char *filename_format)
{
char *filename;
struct stat st;
struct stat st;
bool rotation_requested = false;
filename = logfile_getname(filename_format, time(NULL));
/* First check for rotation by size */
if (log_rotation_size > 0)
/* First check for rotation */
if (log_rotation_size > 0 || log_rotation_age > 0)
{
if (stat(filename, &st) == -1)
{
if (errno == ENOENT)
{
/* There is no file "filename" and rotation does not need */
goto logfile_open;
}
else
elog(ERROR, "cannot stat log file \"%s\": %s",
filename, strerror(errno));
}
/* Found log file "filename" */
else
/* Check for rotation by age */
if (log_rotation_age > 0)
{
char control[MAXPGPATH];
struct stat control_st;
FILE *control_file;
snprintf(control, MAXPGPATH, "%s.rotation", filename);
if (stat(control, &control_st) == -1)
{
if (errno == ENOENT)
{
/* There is no control file for rotation */
goto logfile_open;
}
else
elog(ERROR, "cannot stat rotation file \"%s\": %s",
control, strerror(errno));
}
/* Found control file for rotation */
control_file = fopen(control, "r");
fclose(control_file);
}
/* Check for rotation by size */
if (!rotation_requested && log_rotation_size > 0)
rotation_requested = (st.st_size >= log_rotation_size * 1024L);
}
logfile_open:
if (rotation_requested)
*file = logfile_open(filename, "w");
else