C++ (Cpp) sl_poolrotate Exemples

Exemple #1

Fichier : se_scheduler.c Projet : qs9816/sophia

static inline int
se_backupcomplete(sescheduler *s, seworker *w)
{
	/*
	 * a. rotate log file
	 * b. copy log files
	 * c. enable log gc
	 * d. rename <bsn.incomplete> into <bsn>
	 * e. set last backup, set COMPLETE
	 */
	se *e = (se*)s->env;

	/* force log rotation */
	ss_trace(&w->trace, "%s", "log rotation for backup");
	int rc = sl_poolrotate(&e->lp);
	if (ssunlikely(rc == -1))
		return -1;

	/* copy log files */
	ss_trace(&w->trace, "%s", "log files backup");

	char path[1024];
	snprintf(path, sizeof(path), "%s/%" PRIu32 ".incomplete/log",
	         e->conf.backup_path, s->backup_bsn);
	rc = sl_poolcopy(&e->lp, path, &w->dc.c);
	if (ssunlikely(rc == -1)) {
		sr_errorrecover(&e->error);
		return -1;
	}

	/* enable log gc */
	sl_poolgc_enable(&e->lp, 1);

	/* complete backup */
	snprintf(path, sizeof(path), "%s/%" PRIu32 ".incomplete",
	         e->conf.backup_path, s->backup_bsn);
	char newpath[1024];
	snprintf(newpath, sizeof(newpath), "%s/%" PRIu32,
	         e->conf.backup_path, s->backup_bsn);
	rc = rename(path, newpath);
	if (ssunlikely(rc == -1)) {
		sr_error(&e->error, "backup directory '%s' rename error: %s",
		         path, strerror(errno));
		return -1;
	}

	/* complete */
	s->backup_last = s->backup_bsn;
	s->backup_last_complete = 1;
	s->backup = 0;
	s->backup_bsn = 0;
	return 0;
}

Exemple #2

Fichier : sc_backup.c Projet : ConfusedReality/sophia

int sc_backupend(sc *s, scworker *w)
{
	/*
	 * a. rotate log file
	 * b. copy log files
	 * c. enable log gc
	 * d. rename <bsn.incomplete> into <bsn>
	 * e. set last backup, set COMPLETE
	 */

	/* force log rotation */
	ss_trace(&w->trace, "%s", "log rotation for backup");
	int rc = sl_poolrotate(s->lp);
	if (ssunlikely(rc == -1))
		return -1;

	/* copy log files */
	ss_trace(&w->trace, "%s", "log files backup");

	char path[1024];
	snprintf(path, sizeof(path), "%s/%" PRIu32 ".incomplete/log",
	         s->backup_path, s->backup_bsn);
	rc = sl_poolcopy(s->lp, path, &w->dc.c);
	if (ssunlikely(rc == -1))
		return -1;

	/* complete backup */
	snprintf(path, sizeof(path), "%s/%" PRIu32 ".incomplete",
	         s->backup_path, s->backup_bsn);
	char newpath[1024];
	snprintf(newpath, sizeof(newpath), "%s/%" PRIu32,
	         s->backup_path, s->backup_bsn);
	rc = ss_vfsrename(s->r->vfs, path, newpath);
	if (ssunlikely(rc == -1)) {
		sr_error(s->r->e, "backup directory '%s' rename error: %s",
		         path, strerror(errno));
		return -1;
	}

	/* enable log gc */
	sl_poolgc_enable(s->lp, 1);

	/* complete */
	ss_mutexlock(&s->lock);
	s->backup_bsn_last = s->backup_bsn;
	s->backup_bsn_last_complete = 1;
	s->backup_in_progress = 0;
	s->backup = 0;
	s->backup_bsn = 0;
	ss_mutexunlock(&s->lock);
	return 0;
}

Exemple #3

Fichier : se_scheduler.c Projet : qs9816/sophia

static int
se_rotate(sescheduler *s, seworker *w)
{
	ss_trace(&w->trace, "%s", "log rotation");
	se *e = (se*)s->env;
	int rc = sl_poolrotate_ready(&e->lp, e->conf.log_rotate_wm);
	if (rc) {
		rc = sl_poolrotate(&e->lp);
		if (ssunlikely(rc == -1))
			return -1;
	}
	return 0;
}

Exemple #4

Fichier : so_scheduler.c Projet : venkatarajasekhar/bee

static int
so_rotate(soscheduler *s, soworker *w)
{
    sr_trace(&w->trace, "%s", "log rotation");
    so *e = s->env;
    int rc = sl_poolrotate_ready(&e->lp, e->ctl.log_rotate_wm);
    if (rc) {
        rc = sl_poolrotate(&e->lp);
        if (srunlikely(rc == -1))
            return -1;
    }
    return 0;
}

Exemple #5

Fichier : sl_iter.test.c Projet : egmkang/green_turtle

	}
	sv_logfree(log, c->a);
}

static void
sl_itertx(void)
{
	slconf conf = {
		.path     = st_r.conf->log_dir,
		.enable   = 1,
		.rotatewm = 1000
	};
	slpool lp;
	t( sl_poolinit(&lp, &st_r.r) == 0 );
	t( sl_poolopen(&lp, &conf) == 0 );
	t( sl_poolrotate(&lp) == 0 );

	svlog log;
	sv_loginit(&log);

	alloclogv(&log, &st_r.r, 0, 0, 7);

	sltx ltx;
	t( sl_begin(&lp, &ltx) == 0 );
	t( sl_write(&ltx, &log) == 0 );
	t( sl_commit(&ltx) == 0 );

	freelog(&log, &st_r.r);
	t( sl_poolshutdown(&lp) == 0 );
}