/*-------------------------------------------------------------------------*/
static void
leader_deliver(char * value, size_t size, iid_t iid, ballot_t ballot, int proposer) {
UNUSED_ARG(ballot);
UNUSED_ARG(proposer);
LOG(DBG, ("Instance %lu delivered to Leader\n", iid));
//Verify that the value is the one found or associated
p_inst_info * ii = GET_PRO_INSTANCE(iid);
//Instance not even initialized, skip
if(ii->iid != iid) {
return;
}
if(ii->status == p1_pending) {
p1_info.pending_count -= 1;
}
if(p2_info.next_unused_iid == iid) {
p2_info.next_unused_iid += 1;
}
int opened_by_me = (ii->status == p1_pending && ii->p2_value != NULL) ||
(ii->status == p1_ready && ii->p2_value != NULL) ||
(ii->status == p2_pending);
if(opened_by_me) {
p2_info.open_count -= 1;
}
int my_val = (ii->p2_value != NULL) &&
(ii->p2_value->value_size == size) &&
(memcmp(value, ii->p2_value->value, size) == 0);
if(my_val) {
//Our value accepted, notify client that submitted it
vh_notify_client(0, ii->p2_value);
} else if(ii->p2_value != NULL) {
//Different value accepted, push back our value
vh_push_back_value(ii->p2_value);
ii->p2_value = NULL;
} else {
//We assigned no value to this instance,
//it comes from somebody else??
}
//Clear current instance
pro_clear_instance_info(ii);
//If enough instances are ready to
// be opened, start phase2 for them
leader_open_instances_p2_new();
}
void
vh_shutdown() {
//Delete event
event_del(&leader_msg_event);
//Close socket and free receiver
udp_receiver_destroy(for_leader);
//All values in pending could not be delivered yet.
// Notify the respective clients
vh_value_wrapper * vw;
while ((vw = vh_get_next_pending()) != NULL) {
vh_notify_client(-1, vw);
PAX_FREE(vw);
}
}
