static void _item_replace(struct item *it, struct item *nit) {
assert(it->magic == ITEM_MAGIC);
assert(!item_is_slabbed(it));
assert(nit->magic == ITEM_MAGIC);
assert(!item_is_slabbed(nit));
_item_unlink(it);
_item_link(nit);
}
void
item_insert(struct item *it, const struct bstring *key)
{
ASSERT(it != NULL && key != NULL);
item_delete(key);
_item_link(it);
log_verb("insert it %p of id %"PRIu8" for key %.*s", it, it->id, key->len,
key->data);
}
struct item *item_alloc(uint8_t id, char *key, uint16_t nkey, int exptime, char *value, uint32_t nbyte) {
struct item *it, *oit;
pthread_mutex_lock(&cache_lock);
it = _item_alloc(id, key, nkey, exptime, value, nbyte);
if (it == NULL) return NULL;
oit = _item_get(key, nkey);
if (oit != NULL) _item_replace(oit, it);
else {
_item_link(it);
}
if (oit != NULL) _item_remove(oit);
pthread_mutex_unlock(&cache_lock);
return it;
}
