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Replace session queue with kernel list

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This commit is contained in:
luwenpeng
2024-03-29 17:45:41 +08:00
parent 6e422ecb8d
commit 8e527a0f4c
12 changed files with 60 additions and 241 deletions
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26
src/session/session_manager.cpp
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@@ -8,7 +8,6 @@
#include "session_pool.h"
#include "session_table.h"
#include "session_timer.h"
#include "session_queue.h"
#include "session_manager.h"
#include "session_private.h"
#include "session_transition.h"
@@ -40,7 +39,7 @@ struct session_manager
struct session_table *tcp_sess_table;
struct session_table *udp_sess_table;
struct session_timer *sess_timer;
struct session_queue *sess_evicte_queue;
struct list_head evicte_queue;
struct duplicated_packet_filter *dup_pkt_filter;
struct evicted_session_filter *evicte_sess_filter;
@@ -467,7 +466,7 @@ static void session_manager_evicte_session(struct session_manager *mgr, struct s
session_timer_del(mgr->sess_timer, sess);
session_set_closing_reason(sess, CLOSING_BY_EVICTED);
session_queue_push(mgr->sess_evicte_queue, sess);
list_add_tail(&sess->evicte, &mgr->evicte_queue);
switch (session_get_type(sess))
{
@@ -725,14 +724,14 @@ struct session_manager *session_manager_new(struct session_manager_options *opts
mgr->tcp_sess_table = session_table_new();
mgr->udp_sess_table = session_table_new();
mgr->sess_timer = session_timer_new();
mgr->sess_evicte_queue = session_queue_new();
mgr->dup_pkt_filter = duplicated_packet_filter_new(&duplicated_packet_filter_opts, now);
mgr->evicte_sess_filter = evicted_session_filter_new(&evicted_session_filter_opts, now);
if (mgr->sess_pool == NULL || mgr->tcp_sess_table == NULL || mgr->udp_sess_table == NULL || mgr->sess_timer == NULL || mgr->sess_evicte_queue == NULL || mgr->dup_pkt_filter == NULL || mgr->evicte_sess_filter == NULL)
if (mgr->sess_pool == NULL || mgr->tcp_sess_table == NULL || mgr->udp_sess_table == NULL || mgr->sess_timer == NULL || mgr->dup_pkt_filter == NULL || mgr->evicte_sess_filter == NULL)
{
goto error;
}
INIT_LIST_HEAD(&mgr->evicte_queue);
session_filter_init();
session_transition_init();
tcp_flags_idx = session_get_ex_new_index("tcp_flags", NULL, NULL);
@@ -750,8 +749,10 @@ void session_manager_free(struct session_manager *mgr)
if (mgr)
{
// free all evicted session
while (mgr->sess_evicte_queue && (sess = session_manager_get_evicted_session(mgr)))
while (!list_empty(&mgr->evicte_queue))
{
sess = list_first_entry(&mgr->evicte_queue, struct session, evicte);
list_del(&sess->evicte);
session_manager_free_session(mgr, sess);
}
// free all udp session
@@ -766,7 +767,6 @@ void session_manager_free(struct session_manager *mgr)
}
evicted_session_filter_free(mgr->evicte_sess_filter);
duplicated_packet_filter_free(mgr->dup_pkt_filter);
session_queue_free(mgr->sess_evicte_queue);
session_timer_free(mgr->sess_timer);
session_table_free(mgr->udp_sess_table);
session_table_free(mgr->tcp_sess_table);
@@ -919,7 +919,17 @@ struct session *session_manager_get_expired_session(struct session_manager *mgr,
struct session *session_manager_get_evicted_session(struct session_manager *mgr)
{
return session_queue_pop(mgr->sess_evicte_queue);
struct session *sess = NULL;
if (list_empty(&mgr->evicte_queue))
{
return sess;
}
else
{
sess = list_first_entry(&mgr->evicte_queue, struct session, evicte);
list_del(&sess->evicte);
return sess;
}
}
uint64_t session_manager_get_expire_interval(struct session_manager *mgr)