void update_rwalk_nodes(double cur_time) {// need to implement an out-of-area check as well as a rebound function to stay in the area
LOG_D(OMG, "--------UPDATE--------\n");
Job_list tmp = Job_Vector;
int done = 0; //
while ((tmp != NULL) && (done == 0)){
//if (tmp->pair == NULL){LOG_E(OMG, "UPDATE RWALK : tmp->pair ==NULL\n" );}
//if (tmp->pair != NULL){LOG_E(OMG, "UPDATE RWALK : tmp->pair !=NULL\n" );}
LOG_D(OMG, "cur_time %f\n", cur_time );
LOG_D(OMG, "tmp->pair->a %f\n", tmp->pair->a );
if((tmp->pair !=NULL) && ( (double)tmp->pair->a >= cur_time - eps) && ( (double)tmp->pair->a <= cur_time + eps) ) {
if (tmp->pair->b->generator == RWALK){
LOG_D(OMG, " (first_job_time) %.2f == %.2f (cur_time) \n ",tmp->pair->a, cur_time );
LOG_D(OMG, " UPDATE RWALK \n ");
NodePtr my_node = (NodePtr)tmp->pair->b;
/*if(my_node->mobile == 1) {
LOG_D(OMG, " stop node and let it sleep \n" );
my_node->mobile = 0;
Pair pair = malloc(sizeof(Pair));
pair = sleep_rwalk_node(my_node, cur_time);
tmp->pair = pair;
tmp = tmp->next;
}*/
if ((my_node->mobile ==0) || (my_node->mobile == 1)) {
LOG_D(OMG, " node %d...let's move again \n", my_node->ID);
my_node->mobile = 1;
Pair pair = malloc(sizeof(Pair));
pair = move_rwalk_node(my_node, cur_time);
tmp->pair = pair;
tmp = tmp->next;
}
else{
LOG_E(OMG, "update_generator: unsupported node state - mobile : %d \n", my_node->mobile);
//exit(-1);
}
}
else {
LOG_D(OMG, " (first_job_time) %.2f == %.2f(cur_time) but (generator=%d) != (RWALK=%d)\n ",tmp->pair->a, cur_time, tmp->pair->b->generator, RWALK );
tmp = tmp->next;
}
}
else if ( (tmp->pair != NULL) && (cur_time < tmp->pair->a ) ){ //&& (tmp->pair->b->generator == RWALK)
LOG_D(OMG, " %.2f < %.2f \n",cur_time, tmp->pair->a);
LOG_D(OMG, "Nothing to do\n");
done = 1; //quit the loop
}
else {
LOG_E(OMG, "\n %.2f > %.2f", cur_time,tmp->pair->a ); //LOG_D(OMG, " (generator=%d) != (RWALK=%d) \n", tmp->pair->b->generator, RWALK );
done = 1; //quit the loop
exit(-1);
}
}
//sorting the new entries
LOG_D(OMG, "--------DISPLAY JOB LIST--------\n"); //LOG_T
display_job_list(Job_Vector);
Job_Vector = quick_sort (Job_Vector);///////////
LOG_D(OMG, "--------DISPLAY JOB LIST AFTER SORTING--------\n");
display_job_list(Job_Vector);
}
int
main (int argc, char *argv[])
{
int i, node_type;
double cur_time = 0.0;
double ms = 0.0;
node_list *current_positions = NULL;
node_struct *my_node = NULL;
int my_id = 0, time_s;
double emu_info_time;
char full_name[200];
int pfd[2]; // fd for omv : fixme: this could be a local var
char fdstr[10];
char frames[10];
char num_enb[10];
char num_ue[10];
//area_x, area_y and area_z for omv
char x_area[20];
char y_area[20];
char z_area[20];
char fname[64], vname[64];
Data_Flow_Unit omv_data;
//default parameters
for (node_type = eNB; node_type < MAX_NUM_NODE_TYPES; node_type++) {
if (node_type == UE)
omg_param_list[node_type].nodes = 5;
else
omg_param_list[node_type].nodes = 0;
omg_param_list[node_type].min_x = 0;
omg_param_list[node_type].max_x = 100;
omg_param_list[node_type].min_y = 0;
omg_param_list[node_type].max_y = 100;
omg_param_list[node_type].min_speed = 0.1;
omg_param_list[node_type].max_speed = 20.0;
omg_param_list[node_type].min_journey_time = 0.1;
omg_param_list[node_type].max_journey_time = 20.0;
omg_param_list[node_type].min_azimuth = 0;
omg_param_list[node_type].max_azimuth = 360;
omg_param_list[node_type].min_sleep = 0.1;
omg_param_list[node_type].max_sleep = 5.0;
omg_param_list[node_type].mobility_file = "TRACE/mobility_3ues.tr";
omg_param_list[node_type].mobility_type = STATIC;
omg_param_list[node_type].nodes_type = node_type;
//omg_param_list.sumo_config = "SUMO/SCENARIOS/traci.koln.sumo.cfg";
omg_param_list[node_type].sumo_command = "sumo-gui";
omg_param_list[node_type].sumo_config =
"SUMO/SCENARIOS/traci.scen.sumo.cfg";
omg_param_list[node_type].sumo_start = 0; //25900;
omg_param_list[node_type].sumo_end = 200; //26200;
omg_param_list[node_type].sumo_step = 1;
omg_param_list[node_type].sumo_host = "localhost";
omg_param_list[node_type].sumo_port = 8890;
}
init_omg_global_params (); //initialize global paramaters
get_options (argc, argv); // overwrite the default params if any input parameter
for (node_type = eNB; node_type < MAX_NUM_NODE_TYPES; node_type++) {
omg_param_list[node_type].max_vertices =
max_vertices_ongrid (omg_param_list[node_type]);
omg_param_list[node_type].max_block_num =
max_connecteddomains_ongrid (omg_param_list[node_type]);
}
init_mobility_generator (omg_param_list); //initialize choosen mobility generator
// ****************init omv********************
if (omv_enabled == 1) {
if (pipe (pfd) == -1)
perror ("pipe error \n");
sprintf (full_name, "%s/UTIL/OMV/OMV", getenv ("OPENAIR2_DIR"));
LOG_I (EMU, "Stating the OMV path %s pfd[0] %d pfd[1] %d \n", full_name,
pfd[0], pfd[1]);
switch (fork ()) {
case -1:
perror ("fork failed \n");
break;
case 0:
if (close (pfd[1]) == -1)
perror ("close on write\n");
sprintf (fdstr, "%d", pfd[0]);
sprintf (num_enb, "%d", 1);
sprintf (num_ue, "%d", omg_param_list[UE].nodes);
sprintf (x_area, "%f", omg_param_list[UE].max_x);
sprintf (y_area, "%f", omg_param_list[UE].max_y);
sprintf (z_area, "%f", 200.0);
sprintf (frames, "%d", (int) n_frames);
execl (full_name, "OMV", fdstr, frames, num_enb, num_ue, x_area,
y_area, z_area, NULL);
perror ("error in execl the OMV");
}
//parent
if (close (pfd[0]) == -1)
perror ("close on read\n");
}
//******************************
for (emu_info_time = 0.0; emu_info_time <= n_frames; emu_info_time += 0.1) {
update_nodes (emu_info_time);
time_s = round (emu_info_time * 1000.0);
//printf("%d \n",time_s);
for (node_type = eNB; node_type < MAX_NUM_NODE_TYPES; node_type++) {
current_positions =
get_current_positions (omg_param_list[node_type].mobility_type,
node_type, emu_info_time);
if (current_positions != NULL)
display_job_list (emu_info_time,
job_vector[omg_param_list
[node_type].mobility_type]);
/*if(current_positions!= NULL && time_s %1000==0)
LOG_D(OMG, "%.2f %d\n",emu_info_time,
nodes_avgspeed(job_vector[omg_param_list [node_type].mobility_type])); */
}
//display current postion of nodes
if (omv_enabled == 1)
omv_write (pfd[1], node_vector[SUMO], omv_data);
}
/*LOG_I(OMG,"#-----event average-----\n");
for (i=0;i<100;i++)
{
if(events[i]!=0)
LOG_D(OMG,"%d %d \n",i,event_sum[i]/events[i]);
} */
stop_mobility_generator (omg_param_list);
if (omv_enabled == 1)
omv_end (pfd[1], omv_data);
//clear_mem();
return 0;
}
