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Refactor the session manager using session transformation 2D array & Update test case

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luwenpeng
2024-03-14 10:56:09 +08:00
parent 639614622b
commit ce00122557
47 changed files with 3403 additions and 3563 deletions
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62
src/session/session_manager.h
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@@ -23,59 +23,69 @@ struct session_manager_options
uint8_t udp_overload_evict_old_sess; // 1: evict old session, 0: bypass new session
// TCP timeout
uint64_t tcp_timeout_init; // seconds, Range: 1-60
uint64_t tcp_timeout_handshake; // seconds, Range: 1-60
uint64_t tcp_timeout_data; // seconds, Range: 1-15,999,999
uint64_t tcp_timeout_half_closed; // seconds, Range: 1-604,800
uint64_t tcp_timeout_time_wait; // seconds, Range: 1-600
uint64_t tcp_timeout_discard; // seconds, Range: 1-15,999,999
uint64_t tcp_timeout_init; // ms, Range: 1-60,000
uint64_t tcp_timeout_handshake; // ms, Range: 1-60,000
uint64_t tcp_timeout_data; // ms, Range: 1-15,999,999,000
uint64_t tcp_timeout_half_closed; // ms, Range: 1-604,800,000
uint64_t tcp_timeout_time_wait; // ms, Range: 1-600,000
uint64_t tcp_timeout_discard; // ms, Range: 1-15,999,999,000
// UDP timeout
uint64_t udp_timeout_data; // seconds, Range: 1-15,999,999
uint64_t udp_timeout_data; // ms, Range: 1-15,999,999,000
// duplicate packet filter
uint8_t duplicated_packet_filter_enable;
uint32_t duplicated_packet_filter_capacity;
uint32_t duplicated_packet_filter_timeout; // seconds, Range: 1-60
uint32_t duplicated_packet_filter_timeout; // ms, Range: 1-60,000
double duplicated_packet_filter_error_rate;
// evicted session filter
uint8_t evicted_session_filter_enable;
uint32_t evicted_session_filter_capacity;
uint32_t evicted_session_filter_timeout; // seconds, Range: 1-60
uint32_t evicted_session_filter_timeout; // ms, Range: 1-60,000
double evicted_session_filter_error_rate;
};
struct session_stat
{
uint64_t nr_sess_used;
uint64_t nr_sess_init;
uint64_t nr_sess_opening;
uint64_t nr_sess_active;
uint64_t nr_sess_closing;
uint64_t nr_sess_closed;
uint64_t nr_new_sess_evicted;
uint64_t nr_old_sess_evicted;
};
struct packet_stat
{
uint64_t nr_pkts;
uint64_t nr_bytes;
};
struct session_manager_stat
{
uint64_t tcp_sess_num;
uint64_t tcp_opening_sess_num;
uint64_t tcp_active_sess_num;
uint64_t tcp_closing_sess_num;
struct packet_stat dup_pkt;
struct packet_stat evc_pkt;
uint64_t udp_sess_num;
uint64_t udp_opening_sess_num;
uint64_t udp_active_sess_num;
uint64_t udp_closing_sess_num;
uint64_t tcp_overload_evict_old_sess_num;
uint64_t tcp_overload_evict_new_sess_num;
uint64_t udp_overload_evict_old_sess_num;
uint64_t udp_overload_evict_new_sess_num;
struct session_stat tcp_sess;
struct session_stat udp_sess;
};
struct session_manager;
struct session_manager *session_manager_new(struct session_manager_options *opts);
struct session_manager *session_manager_new(struct session_manager_options *opts, uint64_t now);
void session_manager_free(struct session_manager *mgr);
struct session *session_manager_new_session(struct session_manager *mgr, const struct packet *pkt);
struct session *session_manager_new_session(struct session_manager *mgr, const struct packet *pkt, uint64_t now);
void session_manager_free_session(struct session_manager *mgr, struct session *sess);
struct session *session_manager_lookup_session(struct session_manager *mgr, const struct packet *pkt);
int session_manager_update_session(struct session_manager *mgr, struct session *sess, const struct packet *pkt);
int session_manager_update_session(struct session_manager *mgr, struct session *sess, const struct packet *pkt, uint64_t now);
// return session need free by session_manager_free_session()
struct session *session_manager_get_expired_session(struct session_manager *mgr);
struct session *session_manager_get_expired_session(struct session_manager *mgr, uint64_t now);
struct session *session_manager_get_evicted_session(struct session_manager *mgr);
// return 0: have already timeout session