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added max_ready_conn_num max_handshake_conn_num

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wangyu 2017-07-29 02:49:50 +08:00 committed by wangyu
parent 74b60b2007
commit e32a65d5e9
2 changed files with 39 additions and 12 deletions
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47
main.cpp
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@ -150,6 +150,9 @@ const int max_conv_num=10000;
const int conv_timeout=120000; //60 second
const int conv_clear_ratio=10;
const int max_handshake_conn_num=10000;
const int max_ready_conn_num=1000;
const int conn_timeout=60000;
const int conn_clear_ratio=10;
uint64_t current_time_rough=0;
@ -585,6 +588,7 @@ struct conn_info_t
struct conn_manager_t
{
unordered_map<uint64_t,conn_info_t> mp;
int ready_num;
unordered_map<int,conn_info_t *> udp_fd_mp; //a bit dirty to used pointer,but can void unordered_map search
unordered_map<int,conn_info_t *> timer_fd_mp;//we can use pointer here since unordered_map.rehash() uses shallow copy
@ -593,13 +597,14 @@ struct conn_manager_t
unordered_map<uint64_t,conn_info_t>::iterator clear_it;
unordered_map<uint64_t,conn_info_t>::iterator it; //moved out from function,for easier to change unordered_map to map
unordered_map<uint64_t,conn_info_t>::iterator old_it;//
//uint32_t current_ready_ip;
//uint16_t current_ready_port;
conn_manager_t()
{
ready_num=0;
mp.reserve(10007);
clear_it=mp.begin();
//timer_fd_mp.reserve(10007);
//udp_fd_mp.reserve(100007);
//current_ready_ip=0;
@ -634,8 +639,23 @@ struct conn_manager_t
u64|=port;
return mp[u64];
}
int erase(unordered_map<uint64_t,conn_info_t>::iterator erase_it)
{
if(erase_it->second.state.server_current_state==server_ready)
{
ready_num--;
const_id_mp.erase(erase_it->second.oppsite_const_id);
timer_fd_mp.erase(erase_it->second.timer_fd);
close(erase_it->second.timer_fd);// close will auto delte it from epoll
mp.erase(erase_it->first);
}
return 0;
}
int clear_inactive()
{
unordered_map<uint64_t,conn_info_t>::iterator it;
unordered_map<uint64_t,conn_info_t>::iterator old_it;
if(disable_conn_clear) return 0;
//map<uint32_t,uint64_t>::iterator it;
@ -668,13 +688,7 @@ int clear_inactive()
//mylog(log_info,"inactive conv %u cleared \n",it->first);
old_it=it;
it++;
timer_fd_mp.erase(old_it->second.timer_fd);
close(old_it->second.timer_fd);// close will auto delte it from epoll
if(old_it->second.oppsite_const_id!=0)
{
const_id_mp.erase(old_it->second.oppsite_const_id);
mp.erase(old_it->first);
}
erase(old_it);
}
cnt++;
}
@ -3159,7 +3173,12 @@ int server_on_raw_recv_multi()
return 0;
}
conn_info_t & conn_info=conn_manager.find(ip,port);
if(conn_manager.mp.size()>=max_handshake_conn_num)
{
mylog(log_info,"reached max_handshake_conn_num,ignored new handshake\n");
return 0;
}
conn_info_t & conn_info=conn_manager.find(ip,port);//insert if not exist
packet_info_t &send_info=conn_info.raw_info.send_info;
packet_info_t &recv_info=conn_info.raw_info.recv_info;
@ -3241,8 +3260,16 @@ int server_on_raw_recv_multi()
{
//conn_manager.const_id_mp=
if(conn_manager.ready_num>=max_ready_conn_num)
{
mylog(log_info,"max_ready_conn_num,cant turn to ready\n");
conn_info.state.server_current_state =server_nothing;
return 0;
}
conn_info.state.server_current_state = server_ready;
conn_info.oppsite_const_id=tmp_oppsite_const_id;
conn_manager.ready_num++;
//conn_info.last_state_time=get_current_time(); //dont change this!!!!!!!!!!!!!!!!!!!!!!!!!

4
makefile
View File

@ -2,7 +2,7 @@ ccmips=mips-openwrt-linux-g++
all:
killall udp2raw||true
sleep 1
g++ main.cpp -o udp2raw -static -lrt -ggdb -I. aes.c md5.c encrypt.cpp log.cpp -std=c++11
${ccmips} main.cpp -o udp2raw_mips -lrt -I. aes.c md5.c encrypt.cpp log.cpp -std=c++11
g++ main.cpp -o udp2raw -static -lrt -ggdb -I. aes.c md5.c encrypt.cpp log.cpp -std=c++11 -O3
${ccmips} main.cpp -o udp2raw_mips -lrt -I. aes.c md5.c encrypt.cpp log.cpp -std=c++11 -O3