static void
pool_schedule_waiters(TDS_POOL * pool)
{
TDS_POOL_USER *puser;
TDS_POOL_MEMBER *pmbr;
int i, free_mbrs;
/* first see if there are free members to do the request */
free_mbrs = 0;
for (i = 0; i < pool->num_members; i++) {
pmbr = (TDS_POOL_MEMBER *) & pool->members[i];
if (pmbr->tds && pmbr->state == TDS_IDLE)
free_mbrs++;
}
if (!free_mbrs)
return;
for (i = 0; i < pool->max_users; i++) {
puser = (TDS_POOL_USER *) & pool->users[i];
if (puser->user_state == TDS_SRV_WAIT) {
/* place back in query state */
puser->user_state = TDS_SRV_QUERY;
waiters--;
/* now try again */
pool_user_query(pool, puser);
return;
}
}
}
static void
pool_schedule_waiters(TDS_POOL * pool)
{
TDS_POOL_USER *puser;
/* first see if there are free members to do the request */
if (!dlist_member_first(&pool->idle_members))
return;
while ((puser = dlist_user_first(&pool->waiters)) != NULL) {
if (puser->user_state == TDS_SRV_WAIT) {
/* place back in query state */
puser->user_state = TDS_SRV_QUERY;
dlist_user_remove(&pool->waiters, puser);
dlist_user_append(&pool->users, puser);
/* now try again */
pool_user_query(pool, puser);
return;
}
}
}
static void
login_execute(TDS_POOL_EVENT *base_event)
{
LOGIN_EVENT *ev = (LOGIN_EVENT *) base_event;
TDS_POOL_USER *puser = ev->puser;
TDS_POOL *pool = ev->pool;
if (!ev->success) {
/* login failed...free socket */
pool_free_user(pool, puser);
return;
}
puser->sock.poll_recv = true;
/* try to assign a member, connection can have transactions
* and so on so deassign only when disconnected */
pool_user_query(pool, puser);
tdsdump_log(TDS_DBG_INFO1, "user state %d\n", puser->user_state);
assert(puser->login || puser->user_state == TDS_SRV_QUERY);
}