/** wrapper around assoc_find which does the lazy expiration/deletion logic */
item *do_item_get_notedeleted(const char *key, const size_t nkey, bool *delete_locked) {
item *it = assoc_find(key, nkey);
if (delete_locked) *delete_locked = false;
if (it != NULL && (it->it_flags & ITEM_DELETED)) {
/* it's flagged as delete-locked. let's see if that condition
is past due, and the 5-second delete_timer just hasn't
gotten to it yet... */
if (!item_delete_lock_over(it)) {
if (delete_locked) *delete_locked = true;
it = NULL;
}
}
if (it != NULL && settings.oldest_live != 0 && settings.oldest_live <= current_time &&
it->time <= settings.oldest_live) {
do_item_unlink(it); /* MTSAFE - cache_lock held */
it = NULL;
}
if (it != NULL && it->exptime != 0 && it->exptime <= current_time) {
do_item_unlink(it); /* MTSAFE - cache_lock held */
it = NULL;
}
if (it != NULL) {
it->refcount++;
DEBUG_REFCNT(it, '+');
}
return it;
}
/** wrapper around assoc_find which does the lazy expiration/deletion logic */
item *do_item_get_notedeleted(const char *key, const size_t nkey, bool *delete_locked) {
item *it = assoc_find(key, nkey);
int was_found = 0;
if (delete_locked) *delete_locked = false;
if (settings.verbose > 2) {
if (it == NULL) {
fprintf(stderr, "> NOT FOUND %s", key);
} else {
fprintf(stderr, "> FOUND KEY %s", ITEM_key(it));
was_found++;
}
}
if (it != NULL && (it->it_flags & ITEM_DELETED)) {
/* it's flagged as delete-locked. let's see if that condition
is past due, and the 5-second delete_timer just hasn't
gotten to it yet... */
if (!item_delete_lock_over(it)) {
if (delete_locked) *delete_locked = true;
it = NULL;
}
}
if (it == NULL && was_found) {
fprintf(stderr, " -nuked by delete lock");
was_found--;
}
if (it != NULL && settings.oldest_live != 0 && settings.oldest_live <= current_time &&
it->time <= settings.oldest_live) {
do_item_unlink(it); /* MTSAFE - cache_lock held */
it = NULL;
}
if (it == NULL && was_found) {
fprintf(stderr, " -nuked by flush");
was_found--;
}
if (it != NULL && it->exptime != 0 && it->exptime <= current_time) {
do_item_unlink(it); /* MTSAFE - cache_lock held */
it = NULL;
}
if (it == NULL && was_found) {
fprintf(stderr, " -nuked by expire");
was_found--;
}
if (it != NULL) {
it->refcount++;
DEBUG_REFCNT(it, '+');
}
if (settings.verbose > 2)
fprintf(stderr, "\n");
return it;
}
