void
call_arrival_event(Simulation_Run_Ptr simulation_run, void * ptr)
{
Call_Ptr new_call;
Channel_Ptr free_channel;
Simulation_Run_Data_Ptr sim_data;
double now;
now = simulation_run_get_time(simulation_run);
sim_data = simulation_run_data(simulation_run);
sim_data->call_arrival_count++;
if((free_channel = get_free_channel(simulation_run)) != NULL) {
/* Start the call. */
new_call = (Call_Ptr) xmalloc(sizeof(Call));
new_call->arrive_time = now;
new_call->call_duration = get_call_duration();
server_put(free_channel, (void*) new_call);
new_call->channel = free_channel;
schedule_end_call_on_channel_event(simulation_run,
now + new_call->call_duration,
(void *) free_channel);
} else {
/* The call was blocked. */
sim_data->blocked_call_count++;
}
/* Schedule the next call arrival. */
schedule_call_arrival_event(simulation_run,
now + exponential_generator((double) 1/Call_ARRIVALRATE));
}
int server_do(int cs, char *cmd)
{
if (ft_strcmp(cmd, "quit") == 0)
{
printf("Client %d disconnected\n", cs);
close(cs);
exit(0);
}
else if (ft_strequ(cmd, "ls"))
server_ls(cs);
else if (ft_strcmp(cmd, "pwd") == 0)
server_pwd(cs);
else if (ft_strncmp(cmd, "mkdir ", 6) == 0)
server_mkdir(cs, cmd + 6);
else if (ft_strncmp(cmd, "put ", 4) == 0)
server_put(cs, cmd + 4);
else if (ft_strncmp(cmd, "get ", 4) == 0)
server_get(cs, cmd + 4);
else if (ft_strncmp(cmd, "cd ", 3) == 0)
server_cd(cs, cmd + 3);
else if (ft_strequ(cmd, "cd"))
server_cd(cs, "/");
else
server_sendbuf(cs, "ERROR: Incorrect command");
return (0);
}
void* thr_servidora()
{
while (TRUE)
{
sem_wait(&semaforo_servidora);
buffer*aux;
pthread_mutex_lock(&servidor);
char *k,*v, *a;
k=(char*)malloc(KV_SIZE*sizeof(char));
v=(char*)malloc(KV_SIZE*sizeof(char));
int ir;
int d;
aux=bf[podeServidor].buf;
a=aux->nomeFuncao;
ir=aux->shardId;
k=aux->key;
v=aux->value;
d=aux->dim;
podeServidor=(podeServidor+1)%tamanho_buf;
pthread_mutex_unlock(&servidor);
sem_post(&semaforo_cliente);
pthread_mutex_lock(&acesso);
if(strcmp(a,"g")==0)
{
server_get(aux, ir, k);
}
if(strcmp(a,"p")==0)
{
server_put(aux, ir, k,v);
insereEmFicheiro(ir,k,v);
}
if(strcmp(a,"r")==0){
server_remove(aux, ir, k);
removeFicheiro(ir,k);
}
if(strcmp(a,"k")==0)
server_getAllKeys(aux, ir, d);
pthread_mutex_unlock(&acesso);
sem_post(&aux->semaforo_resposta);
}
return NULL;
}