dtm_flow_master

2016-04-05 16:08:22   0  举报

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dtm_flow_master是一种用于管理和控制数据传输流程的技术。它通过实时监控和调整数据流的速度和方向，确保数据在网络中的高效传输。dtm_flow_master可以识别并解决网络拥塞问题，提高网络的稳定性和可靠性。此外，它还可以根据应用程序的需求，动态分配带宽资源，优化网络性能。总之，dtm_flow_master是一种强大的网络管理工具，能够帮助企业更好地利用其网络资源，提高工作效率。

作者其他创作

大纲/内容

network_socket_pool* network_socket_pool_create()

/* 初始化连接池 */if (NULL == (g_srv-client_socket_pool = network_socket_pool_create())) {if (NULL == (g_srv-server_socket_pool = network_socket_pool_create())) {g_srv-client_socket_pool-srv = g_srv;g_srv-server_socket_pool-srv = g_srv;

void notify_gracefully_reload()

int record_path()

if (g_srv && g_srv-process_type == WORKER_PROCESS) {g_gracefully_shutdown = 1;

int reset_client_attr(network_client_attr *client_attr)

int network_server_start()

if ( pool ) { s = network_socket_pool_get(pool);

if (0 == pool-sockets-length)return NULL;

if ( g_srv ) {g_gracefully_shutdown = g_gracefully_reload = 1;

if (0 != get_host_ip()) {

s-send_buf = byte_array_sized_new(SEND_BUF_DEFAULT_SIZE);s-self_buf = byte_array_sized_new(SELF_BUF_DEFAULT_SIZE);s-result.fields_array = g_ptr_array_new();s-result.rows_array = g_ptr_array_new();

s-srv = pool-srv; return s;

if (0 != record_path()) {

byte_array* byte_array_sized_new(size_t capacity){

network_client_attr *client_attr = (network_client_attr *)s-other_attr;client_attr-cache_cmds = g_ptr_array_new();client_attr-server_array = g_ptr_array_new();client_attr-pvi = new view_info();client_attr-pvs = new view_for_save(\"\");client_attr-p_vec_last_query_servers = new vector();reset_client_attr(client_attr);

network_socket* network_socket_pool_get(network_socket_pool *pool)

init_signal_handlers();

//初始化共享内存 if (0 != init_dtm_shm())

if( NULL == ( arr = (byte_array *)malloc(sizeof(byte_array)))){

/* 从isis产生的cache文件加载详细配置 */g_srv-config-check_config_update(); //初始化basic_config.conf_modify_time if ( 0 != g_srv-config-load_config_from_file(g_srv-config-basic_config.config_file_name) ) {

if (0 network_server_start()) {

/* 加载配置 */ if (NULL == (g_srv-config = new config_t())) {

int dtm_shm_alloc(dtm_shm_t *shm)

if (change_cwd_to_install_path() 0) {

network_socket* create_network_socket(int is_client)

network_socket *s = NULL;s = (network_socket *)g_queue_pop_head(pool-sockets);s-use_times++;

void init_signal_handlers()

if (is_client)

inline int get_host_ip()

if ( g_srv-config-basic_config.max_threads MAX_NUM_OF_PROCESS) {

if ( NULL == s) { s = create_network_socket(is_client);

if (NULL == g_srv) {

g_srv-log_path[0] = '\\0';g_srv-conf_path[0] = '\\0';/** 初始化随机数种子 */srand(time(NULL) ^ getpid());return g_srv;

if (g_srv) {g_gracefully_loadconf = 1;

ab_config_file

void notify_gracefully_restart()

/* 初始化: 加载配置、初始化日志、初始化连接池 */ if ( NULL == create_network_server(ab_config_file) )

logger-werror_log_inode = st.st_ino;logger-werror_fd = fd;logger-log_inode = st.st_ino;logger-fd = fd;

static int init_dtm_shm()

void notify_gracefully_loadconf()

void notify_gracefully_shutdown()

//创建的时候，默认设置会话和事务均为自动提交 s-is_auto_commit = 1; s-bind_server = 0; s-is_session_auto_commit = 1;

if(NULL == (arr-data = (unsigned char *)malloc(capacity))){

if ( g_srv ) {g_gracefully_shutdown = 1;

network_server* create_network_server(char *config_file_name)

dtm_accept_mutex_ptr = shm.addr; dtm_log_mutex_ptr = shm.addr + 1 * cl; dtm_binlog_mutex_ptr = shm.addr + 2 * cl;

network_server_attr *server_attr = (network_server_attr *)s-other_attr;server_attr-last_send_query = new string();server_attr-p_vec_self_buf = new vector();server_attr-p_vec_multi_query = new vector();reset_server_attr(server_attr);

int reset_server_attr(network_server_attr *server_attr)

dtm_shm_t shm; shm.size = size; if (dtm_shm_alloc(&shm) != 0) {