/**
* Destroy the store.
*
* @param p the store to destroy
* @raise IO_ERROR if there is an error deleting the locks
*/
static void fs_destroy(Store *store)
{
TRY
fs_clear_locks(store);
XCATCHALL
HANDLED();
XENDTRY
free(store->dir.path);
store_destroy(store);
}
static void ram_close_i(Store *store)
{
Hash *ht = store->dir.ht;
int i;
for (i = 0; i <= ht->mask; i++) {
RAMFile *rf = (RAMFile *)ht->table[i].value;
if (rf) {
DEREF(rf);
}
}
h_destroy(store->dir.ht);
store_destroy(store);
}
static void cmpd_close_i(Store *store)
{
CompoundStore *cmpd = store->dir.cmpd;
if (cmpd->stream == NULL) {
RAISE(IO_ERROR, "Tried to close already closed compound store");
}
h_destroy(cmpd->entries);
is_close(cmpd->stream);
cmpd->stream = NULL;
free(store->dir.cmpd);
store_destroy(store);
}
void degenerator_destroy (Degenerator_t * degenerator){
store_destroy(degenerator->_store);
free(degenerator);
}
int
main(int argc, char** argv) {
char path[50] = { 0x00 };
if (2 <= argc) {
strncpy(path, argv[1], strlen(argv[1]));
} else {
strncpy(path, "server.cfg", 10);
}
//读取配置文件
TinyConf* config;
char* run;
for(;;) {
config = conf_open(path, '=');
if(NULL == config) {
sleep(5);
continue;
}
run = conf_get(config, "run");
if(0 >= strlen(run)) {
sleep(5);
continue;
}
if(0 != strcmp(run, "on")) {
sleep(5);
continue;
}
break; //一切ok，启动正常处理
}
//初始化mysql配置
char* mysql_host = conf_get(config, "mysql_host");
char* mysql_port_str = conf_get(config, "mysql_port");
char* mysql_user = conf_get(config, "mysql_user");
char* mysql_password = conf_get(config, "mysql_password");
char* mysql_database = conf_get(config, "mysql_database");
//将数据库设置存入到map中
TinyMap* store_map = map_create();
map_add(store_map, "host", mysql_host, NULL);
map_add(store_map, "port", mysql_port_str, NULL);
map_add(store_map, "user", mysql_user, NULL);
map_add(store_map, "password", mysql_password, NULL);
map_add(store_map, "database", mysql_database, NULL);
//初始化tcpserver的相关代码
int tcp_port = 7000;
char* tcp_port_str = conf_get(config, "port");
if(0 < strlen(tcp_port_str)) {
tcp_port = atoi(tcp_port_str);
}
TCPServer* tcp_server = tcp_server_create(tcp_port); //生成tcp服务器实例
if(NULL == tcp_server) {
fprintf(stderr, "Create server falied.\n");
}
tcp_server_set_proc_callback(tcp_server, store_map, analyze_proc); //注册数据处理的回调函数
tcp_server_set_timeout_callback(tcp_server, store_map, analyze_timeout); //注册客户端连接超时的回调函数
int ret = tcp_server_start(tcp_server); //启动tcp服务器
if(-1 == ret) {
fprintf(stderr, "Start tcpserver falied.\n");
return 0;
}
//创建存储实例
Store* store = store_create(mysql_host, atoi(mysql_port_str), mysql_user, mysql_password, mysql_database);
//创建网络检测线程
pthread_t thread_id;
int p_ret = pthread_create(&thread_id, NULL, (void*)check_networks, store);
if(0 != p_ret) {
fprintf(stderr, "%s\n", "create networks check thread err.");
}
for(;;) { //阻塞
sleep(1000);
}
pthread_cancel(thread_id); //退出线程
store_destroy(store); //销毁存储实例
tcp_server_stop(tcp_server); //停止tcp服务器实例
tcp_server_destroy(tcp_server); //销毁tcp服务器实例
map_destroy(store_map); //销毁store_map实例
conf_close(config); //关闭配置信息读取实例
return 0;
}
int main(int argc, char ** argv){
srand(time(NULL));
Config_t * config = config_create (argc, argv);
if (!config_is_valid (config)) { config_usage (config); exit(-1); }
pDEBUG("Got config from command line\n");
config_set (config);
pDEBUG("Config set\n");
// en fonction de la commande
switch (config->command){
case COMMAND_TP1_FILTER_EX2:
{
Filter_t * filter = filter_create(&(config->io),
config->filter_size,
config->filter_offset);
filter_run (filter);
filter_destroy (filter);
}
break;
case COMMAND_TP1_DEGREE_EX3:
{
Degree_t * degree = degree_create (&(config->io),
config->nodecount,
MODE_DEGREE);
degree_set_output (degree, true);
degree_fill_from_input_graph (degree);
degree_destroy (degree);
}
break;
case COMMAND_TP1_STORE_GRAPH_EX4:
{
Store_t * store = store_create(&(config->io),
config->nodecount);
store_fill_from_input_graph (store);
store_destroy (store);
}
break;
case COMMAND_TP1_DENSITY_AVGDEGREE_MAXDEGREE_EX5:
{
Degree_t * degree = degree_create (&(config->io),
config->nodecount,
MODE_DEGSTATS);
degree_set_output (degree, true);
degree_fill_from_input_graph (degree);
degree_destroy (degree);
}
break;
case COMMAND_TP1_CONNEXITY_EX6:
{
Store_t * store = store_create(&(config->io),
config->nodecount);
store_fill_from_input_graph (store);
store_connexity (store, NULL);
store_destroy (store);
}
break;
case COMMAND_TP1_CONNEXITY_DEFI:
{
Defi_t * defi = defi_create(&(config->io),
config->nodecount);
defi_run (defi);
defi_destroy (defi);
}
break;
case COMMAND_TP2_DISTANCE_ONE_TO_OTHER_EX1:
{
fprintf(stderr,"Exercice 1 - Ecrire un programme qui, étant donné un\n");
fprintf(stderr," graphe et un de ses noeud, calcule la distance de ce\n");
fprintf(stderr," noeud a tous les autres, ainsi que la moyenne de\n");
fprintf(stderr," toutes ces distances.\n\n");
Distance_t * distance = distance_create((&config->io),
config->nodecount);
distance_set_mode (distance, MODE_MAX_AND_AVERAGE);
distance_set_root (distance, config->root_index);
distance_set_iterations (distance, 1);
distance_compute (distance);
distance_destroy (distance);
}
break;
case COMMAND_TP2_PLOT_DISTRIB_DISTANCES_EX2:
{
fprintf(stderr,"Exercice 2 - Tracer la distribution des distances à un\n");
fprintf(stderr," noeud donné, c'est à dire pour chaque entier i le nom-\n");
fprintf(stderr," bre de noeuds à distance i du noeud donné.\n\n");
Distance_t * distance = distance_create((&config->io),
config->nodecount);
distance_set_mode (distance, MODE_MAX_DISTRIBUTION);
distance_set_root (distance, config->root_index);
distance_set_iterations (distance, 1);
distance_compute (distance);
distance_destroy (distance);
}
break;
case COMMAND_TP2_EVOL_OF_DISTS_FNC_NB_PARCOURS_EX3:
{
fprintf(stderr, "Exercice 3 - Ecrire un programme qui permet de tracer\n");
fprintf(stderr, " l'évolution de l'estimation de la distance moyenne en\n");
fprintf(stderr, " fonction du nombre de parcours effectués.\n");
fprintf(stderr, "A chaque étape, le programme calcule la distance moyenne\n");
fprintf(stderr, " d'un noeud à tous les autres, puis fait la moyenne avec\n");
fprintf(stderr, " toutes les valeurs précédentes.\n\n");
Distance_t * distance = distance_create((&config->io),
config->nodecount);
distance_set_mode (distance, MODE_EVOLUTION);
distance_set_root (distance, config->root_index);
distance_set_iterations (distance, config->iterations);
distance_compute (distance);
distance_destroy (distance);
}
break;
case COMMAND_TP2_LIMIT_INFERIOR_EX4:
{
fprintf(stderr, "Exercice 4 - Ecrire un programme qui calcule une borne\n");
fprintf(stderr, " inférieure du diamètre, en prenant la distance maximale\n");
fprintf(stderr, " d'un noeud donné à tous les autres.\n\n");
Distance_t * distance = distance_create((&config->io),
config->nodecount);
distance_set_mode (distance, MODE_SHOW_LIMIT_INF);
distance_set_root (distance, config->root_index);
distance_set_iterations (distance, config->iterations);
distance_compute (distance);
distance_destroy (distance);
}
break;
case COMMAND_TP2_LIMIT_SUPERIOR_EX5:
{
fprintf(stderr, "Exercice 5 - Ecrire un programme qui calcule une borne\n");
fprintf(stderr, " supérieure du diamètre, en prenant la distance maximale\n");
fprintf(stderr, " dans l'arbre du parcours en largeur.\n\n");
Distance_t * distance = distance_create((&config->io),
config->nodecount);
distance_set_mode (distance, MODE_SHOW_LIMIT_SUP);
distance_set_root (distance, config->root_index);
distance_set_iterations (distance, config->iterations);
distance_compute (distance);
distance_destroy (distance);
}
break;
case COMMAND_TP2_EVOLUTION_AND_LIMITS_DEFI:
{
fprintf(stderr, "Défi - Ecrire un programme qui donne un encadrement de\n");
fprintf(stderr, " plus en plus fin du diamètre d'un graphe. Le programme\n");
fprintf(stderr, " effectue à chaque étape un parcours en largeur et en\n");
fprintf(stderr, " déduit une borne inférieure et une borne supérieure pour\n");
fprintf(stderr, " le diamètre. Si elle améliorent le résultat elle sont\n");
fprintf(stderr, " conservées à la place des meilleures valeurs trouvées\n");
fprintf(stderr, " lors des étapes précédentes.\n\n");
Distance_t * distance = distance_create((&config->io),
config->nodecount);
distance_set_mode (distance, MODE_DEFI);
distance_set_root (distance, config->root_index);
distance_set_iterations (distance, config->iterations);
distance_compute (distance);
distance_destroy (distance);
}
break;
case COMMAND_TP3_DISTRIB_DEG_EX1:
{
fprintf(stderr, "Exercice 1 - Ecrire un programme qui calcule la distribu-\n");
fprintf(stderr, " tion des degrés d'un graphe.\n");
Degree_t * degree = degree_create (&(config->io),
config->nodecount,
MODE_DEGREE);
degree_set_output (degree, false);
degree_fill_from_input_graph (degree);
degree_output_distribution (degree);
degree_destroy (degree);
}
break;
case COMMAND_TP3_EVOL_AVG_DEG_EX2:
{
Store_t * store = store_create(&(config->io),
config->nodecount);
store_fill_from_input_graph (store);
store_compute_avg_degree(store, config->iterations);
store_destroy (store);
}
break;
case COMMAND_TP3_GENERATE_EX3:
{
fprintf(stderr, "Generating a random graph\n");
Generator_t * generator = generator_create(&(config->io),
config->nodecount,
config->filter_size);
generator_run (generator);
generator_destroy (generator);
}
break;
case COMMAND_TP3_DEGENERATE_EX5:
{
fprintf(stderr, "Degenerating input graph\n");
Degenerator_t * degen = degenerator_create (&(config->io),
config->nodecount, config->iterations);
degenerator_set_select_mode (degen, DEGENERATOR_SELECT_RANDOM);
degenerator_compute (degen);
degenerator_destroy (degen);
}
break;
case COMMAND_TP3_DEGENERATE_MAX_DEG_EX7:
{
fprintf(stderr, "Degenerating input graph with max degrees first\n");
Degenerator_t * degen = degenerator_create (&(config->io),
config->nodecount, config->iterations);
degenerator_set_select_mode (degen, DEGENERATOR_SELECT_MAX_DEG);
degenerator_compute (degen);
degenerator_destroy (degen);
}
break;
default:
{
printf("Undefined mode\n");
}
break;
}
config_destroy (config);
return EXIT_SUCCESS;
}
