void LeaderNode::handle_requests() {
#ifdef DEBUG
printf("LeaderNode entering handle_requests!\n");
#endif
while (true) {
while (msg_ready() == false) {
message_select();
}
while (msg_ready() == true) {
msg_info = msg_queue.front();
msg_queue.pop_front();
#ifdef DEBUG
printf("msg_queue.size: %u\n", msg_queue.size());
#endif
switch (msg_info.tag) {
case SPAWN_JOB:
handle_spawn_job();
break;
case SPAWN_CACHE:
handle_spawn_cache();
break;
case EXIT:
handle_exit();
break;
case EXIT_ACK:
handle_exit_ack();
break;
default:
printf("===== DEFAULT =====\n");
printf("LeaderNode %d\n", local_rank);
print_msg_info(&msg_info);
MPI_ASSERT(FAILURE);
break;
}
}
}
}
int um_consume_buffer(um_parser_t* um_parser,
const uint8_t* buf, size_t nbuf,
msg_ready_cb* msg_ready,
void* context) {
while (nbuf > 0) {
uint64_t reqid;
mc_msg_t* msg;
ssize_t consumed = um_consume_one_message(um_parser,
buf, nbuf, &reqid, &msg);
if (consumed <= 0) {
return -1;
}
FBI_ASSERT(consumed <= nbuf);
if (msg != NULL) {
msg_ready(context, reqid, msg);
buf += consumed;
nbuf -= consumed;
} else {
FBI_ASSERT(consumed == nbuf);
break;
}
}
return 0;
}
