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Switched the system for storing users, channels, and sesions to a patricia

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tree from STL's unordered_map, which was giving horrible performance.
This commit is contained in:
Adam
2010-11-13 15:20:56 -05:00
parent e512760364
commit c792c7f62d
23 changed files with 293 additions and 122 deletions
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src/users.cpp
+9 -22
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@@ -12,11 +12,8 @@
#include "services.h"
#include "modules.h"
/* Hash maps used for users. Note UserListByUID will not be used on non-TS6 IRCds, and should never
* be assumed to have users
*/
user_map UserListByNick;
user_uid_map UserListByUID;
patricia_tree<User, std::equal_to<ci::string> > UserListByNick;
patricia_tree<User> UserListByUID;
int32 opcnt = 0;
uint32 usercnt = 0, maxusercnt = 0;
@@ -45,9 +42,9 @@ User::User(const Anope::string &snick, const Anope::string &sident, const Anope:
this->uid = suid;
this->isSuperAdmin = 0;
UserListByNick[snick] = this;
UserListByNick.insert(snick, this);
if (!suid.empty())
UserListByUID[suid] = this;
UserListByUID.insert(suid, this);
this->nc = NULL;
@@ -71,7 +68,7 @@ void User::SetNewNick(const Anope::string &newnick)
this->nick = newnick;
UserListByNick[this->nick] = this;
UserListByNick.insert(this->nick, this);
OnAccess = false;
NickAlias *na = findnick(this->nick);
@@ -680,9 +677,9 @@ void get_user_stats(long &count, long &mem)
{
count = mem = 0;
for (user_map::const_iterator it = UserListByNick.begin(), it_end = UserListByNick.end(); it != it_end; ++it)
for (patricia_tree<User>::const_iterator it = UserListByNick.begin(), it_end = UserListByNick.end(); it != it_end; ++it)
{
User *user = it->second;
User *user = *it;
++count;
mem += sizeof(*user);
@@ -703,19 +700,9 @@ void get_user_stats(long &count, long &mem)
User *finduser(const Anope::string &nick)
{
if (isdigit(nick[0]) && ircd->ts6)
{
user_uid_map::const_iterator it = UserListByUID.find(nick);
return UserListByUID.find(nick);
if (it != UserListByUID.end())
return it->second;
return NULL;
}
user_map::const_iterator it = UserListByNick.find(nick);
if (it != UserListByNick.end())
return it->second;
return NULL;
return UserListByNick.find(nick);
}
/*************************************************************************/