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light: call remote_trigger() only when necessary

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This commit is contained in:
Thomas Schoebel-Theuer 2013-01-09 12:09:04 +01:00
parent 6b31a0265c
commit 1160328832
1 changed files with 10 additions and 6 deletions
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16
sy_old/mars_light.c
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@ -463,12 +463,13 @@ done:
// status display
static
void _update_replay_link(struct mars_rotate *rot, struct trans_logger_info *inf)
int _update_replay_link(struct mars_rotate *rot, struct trans_logger_info *inf)
{
char *check = NULL;
char *old = NULL;
char *new = NULL;
int status;
int res = 0;
old = path_make("log-%09d-%s,%lld,%lld", inf->inf_sequence, inf->inf_host, inf->inf_min_pos, inf->inf_max_pos - inf->inf_min_pos);
if (!old) {
@ -492,6 +493,7 @@ void _update_replay_link(struct mars_rotate *rot, struct trans_logger_info *inf)
if (status < 0) {
MARS_ERR("cannot create symlink '%s' -> '%s' status = %d\n", old, new, status);
} else {
res = 1;
MARS_DBG("made replay symlink '%s' -> '%s' status = %d\n", old, new, status);
}
@ -499,10 +501,11 @@ out:
brick_string_free(new);
brick_string_free(old);
brick_string_free(check);
return res;
}
static
void _update_version_link(struct mars_rotate *rot, struct trans_logger_info *inf)
int _update_version_link(struct mars_rotate *rot, struct trans_logger_info *inf)
{
char *data = brick_string_alloc(0);
char *old = brick_string_alloc(0);
@ -515,6 +518,7 @@ void _update_version_link(struct mars_rotate *rot, struct trans_logger_info *inf
int len;
int i;
int status;
int res = 0;
if (unlikely(!data || !digest || !old)) {
MARS_ERR("no MEM\n");
@ -589,6 +593,7 @@ void _update_version_link(struct mars_rotate *rot, struct trans_logger_info *inf
if (unlikely(status < 0)) {
MARS_ERR("cannot create symlink '%s' -> '%s' status = %d\n", old, new, status);
} else {
res = 1;
MARS_DBG("make version symlink '%s' -> '%s' status = %d\n", old, new, status);
}
@ -601,6 +606,7 @@ out:
brick_string_free(check);
brick_string_free(prev_link);
brick_string_free(prev_digest);
return res;
}
static
@ -682,12 +688,10 @@ void write_info_links(struct mars_rotate *rot)
inf.inf_is_logging);
if (inf.inf_is_logging || inf.inf_is_applying) {
_update_replay_link(rot, &inf);
count++;
count += _update_replay_link(rot, &inf);
}
if (inf.inf_is_logging || inf.inf_is_applying) {
_update_version_link(rot, &inf);
count++;
count += _update_version_link(rot, &inf);
}
}
if (count)