//k and v both are in stack
//k td
//v mvalue.data
int
insert_kv_mem(struct rbtree *rbt, struct htable *ds, uchar * k, int klen,
int type, uchar * v, int vlen, int hijack, packet_type *lowerdomain)
{
uchar *val = NULL;
struct mvalue *mv = NULL, tmp = {0};
int ret = -1;
struct rbnode *pn = NULL;
struct ttlnode tn = { 0 }, *tmp_tn = NULL;
int idx;
if (vlen < 0 || vlen > MAX_RECORD_SIZE)
return -1;
hashval_t *hash = &(lowerdomain->hash[0]);
idx = get_pre_mem_hash(k, klen, hash);
val = malloc(vlen);
if (val == NULL)
return -1;
memcpy(val, v, vlen);
mv = (struct mvalue *) v;
ret = htable_insert(ds + idx, k, klen, type, val, 1, &tmp, hash); //mem, replace
if (ret >= HTABLE_INSERT_RET_NEVER_EXPIRE) {
free(val);
}
if (rbt) {
if (ret == HTABLE_INSERT_RET_REPLACE) {
pthread_spin_lock(&rbt->lock);
tn.dlen = klen;
//tmp get old data
tn.exp = tmp.ttl;
tn.type = type;
tn.lowerdomain = NULL;
tn.data = k;
pn = find_node(rbt, &tn);
//if update, we had delete tn in rbt
//else update tn in rbt
if (pn != NULL) {
tmp_tn = delete_node(rbt, pn);
if (tmp_tn) {
free(tmp_tn->lowerdomain);
free(tmp_tn);
}
}
pthread_spin_unlock(&rbt->lock);
}
}
if (mv->ttl == (MAX_TTL + 1)) { //never expired
return 0;
}
if (rbt == NULL) {
return 0;
}
//data exists in htable, delete it in ttl tree, then insert
pthread_spin_lock(&rbt->lock);
if (type != NS && ret == HTABLE_INSERT_RET_REPLACE)
ret = insert_into_ttltree(rbt, k, klen, type, mv->ttl, lowerdomain); //ttl expired tree
else
ret = insert_into_ttltree(rbt, k, klen, type, tmp.ttl, lowerdomain); //ttl expired tree
pthread_spin_unlock(&rbt->lock);
return 0;
}
//k and v both are in stack
//k td
//v mvalue.data
int insert_kv_mem(struct rbtree *rbt,struct htable *ds,uchar *k,uchar *v,int vlen)
{
uchar *val = NULL;
struct mvalue *mv = NULL,tmp;
int ret = -1;
struct rbnode *pn = NULL;
struct ttlnode tn = {0};
if(vlen < 0 || vlen > MAX_RECORD_SIZE)
return -1;
hashval_t hash = nocase_char_hash_function(k);
hash = get_pre_mem_hash(k);
val = malloc(vlen);
if(val == NULL)
return -1;
memcpy(val,v,vlen);
mv = (struct mvalue*)v;
ret = htable_insert(ds + hash,k,val,1,&tmp); //mem, replace
if(ret == 2)
free(val);
if(mv->ttl == (MAX_TTL + 1))//never expired
return 0;
if(rbt == NULL)
return 0;
//data exists in htable, delete it in ttl tree, then insert
pthread_mutex_lock(&rbt->lock);
if(ret != 0)
{
tn.dlen = strlen(k) + 1;
//tmp get old data
tn.exp = tmp.ttl;
tn.data = k;
pn = find_node(rbt,&tn);
//if update, we had delete tn in rbt
//else update tn in rbt
if(pn != NULL)
delete_node(rbt,pn);
}
ret = insert_into_ttltree(rbt,k,mv->ttl);//ttl expired tree
pthread_mutex_unlock(&rbt->lock);
return 0;
}
