/* Do the actual work of forwarding the command from an
* upstream ascii conn to its assigned ascii downstream.
*/
bool cproxy_forward_a2a_downstream(downstream *d) {
assert(d != NULL);
conn *uc = d->upstream_conn;
assert(uc != NULL);
assert(uc->state == conn_pause);
assert(uc->cmd_start != NULL);
assert(uc->thread != NULL);
assert(uc->thread->base != NULL);
assert(IS_ASCII(uc->protocol));
assert(IS_PROXY(uc->protocol));
if (cproxy_connect_downstream(d, uc->thread) > 0) {
assert(d->downstream_conns != NULL);
if (uc->cmd == -1) {
return cproxy_forward_a2a_simple_downstream(d, uc->cmd_start, uc);
} else {
return cproxy_forward_a2a_item_downstream(d, uc->cmd, uc->item, uc);
}
}
return false;
}
/* Do the actual work of forwarding the command from an
* upstream ascii conn to its assigned ascii downstream.
*/
bool cproxy_forward_a2a_downstream(downstream *d) {
assert(d != NULL);
conn *uc = d->upstream_conn;
assert(uc != NULL);
assert(uc->state == conn_pause);
assert(uc->cmd_start != NULL);
assert(uc->thread != NULL);
assert(uc->thread->base != NULL);
assert(IS_ASCII(uc->protocol));
assert(IS_PROXY(uc->protocol));
int server_index = -1;
if (cproxy_is_broadcast_cmd(uc->cmd_curr) == true) {
cproxy_ascii_broadcast_suffix(d);
} else {
char *key = NULL;
int key_len = 0;
if (ascii_scan_key(uc->cmd_start, &key, &key_len) &&
key != NULL &&
key_len > 0) {
server_index = cproxy_server_index(d, key, key_len, NULL);
if (server_index < 0) {
return false;
}
}
}
int nc = cproxy_connect_downstream(d, uc->thread, server_index);
if (nc == -1) {
return true;
}
if (nc > 0) {
assert(d->downstream_conns != NULL);
if (d->usec_start == 0 &&
d->ptd->behavior_pool.base.time_stats) {
d->usec_start = usec_now();
}
if (uc->cmd == -1) {
return cproxy_forward_a2a_simple_downstream(d, uc->cmd_start, uc);
} else {
return cproxy_forward_a2a_item_downstream(d, uc->cmd, uc->item, uc);
}
}
if (settings.verbose > 2) {
moxi_log_write("%d: cproxy_forward_a2a_downstream connect failed\n",
uc->sfd);
}
return false;
}
