cache_stats.h
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- /*
- * cache_stats.h
- * Copyright (C) 2000 by the University of Southern California
- * $Id: cache_stats.h,v 1.4 2005/08/25 18:58:04 johnh Exp $
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
- *
- *
- * The copyright of this module includes the following
- * linking-with-specific-other-licenses addition:
- *
- * In addition, as a special exception, the copyright holders of
- * this module give you permission to combine (via static or
- * dynamic linking) this module with free software programs or
- * libraries that are released under the GNU LGPL and with code
- * included in the standard release of ns-2 under the Apache 2.0
- * license or under otherwise-compatible licenses with advertising
- * requirements (or modified versions of such code, with unchanged
- * license). You may copy and distribute such a system following the
- * terms of the GNU GPL for this module and the licenses of the
- * other code concerned, provided that you include the source code of
- * that other code when and as the GNU GPL requires distribution of
- * source code.
- *
- * Note that people who make modified versions of this module
- * are not obligated to grant this special exception for their
- * modified versions; it is their choice whether to do so. The GNU
- * General Public License gives permission to release a modified
- * version without this exception; this exception also makes it
- * possible to release a modified version which carries forward this
- * exception.
- *
- */
- // Other copyrights might apply to parts of this software and are so
- // noted when applicable.
- //
- // Ported from CMU/Monarch's code, appropriate copyright applies.
- #ifndef __cache_stats__
- #define __cache_stats__
- #include "routecache.h"
- #define ACTION_ADD_ROUTE 1
- #define ACTION_NOTICE_ROUTE 2
- #define ACTION_FIND_ROUTE 3
- #define ACTION_DEAD_LINK 4
- #define ACTION_EVICT 5
- #define ACTION_CHECK_CACHE 6
- static char *action_name [] = {"",
- "add-route", "notice-route", "find-route",
- "dead-link", "evicting-route", "check-cache"};
- class cache_stats {
- public:
- void reset() {
- route_add_count = 0;
- route_add_bad_count = 0;
- subroute_add_count = 0;
- subroute_add_bad_count = 0;
- link_add_tested = 0;
- route_notice_count = 0;
- route_notice_bad_count = 0;
- subroute_notice_count = 0;
- subroute_notice_bad_count = 0;
- link_notice_tested = 0;
- route_find_count = 0;
- route_find_for_me = 0;
- route_find_bad_count = 0;
- route_find_miss_count = 0;
- subroute_find_count = 0;
- subroute_find_bad_count = 0;
- link_add_count = 0;
- link_add_bad_count = 0;
- link_notice_count = 0;
- link_notice_bad_count = 0;
- link_find_count = 0;
- link_find_bad_count = 0;
-
- link_good_time = 0.0;
- }
-
- int route_add_count;
- int route_add_bad_count;
- int subroute_add_count;
- int subroute_add_bad_count;
- int link_add_tested;
- int route_notice_count;
- int route_notice_bad_count;
- int subroute_notice_count;
- int subroute_notice_bad_count;
- int link_notice_tested;
- int route_find_count;
- int route_find_for_me;
- int route_find_bad_count;
- int route_find_miss_count;
- int subroute_find_count;
- int subroute_find_bad_count;
- // extras for the Link-State Cache
- int link_add_count;
- int link_add_bad_count;
- int link_notice_count;
- int link_notice_bad_count;
- int link_find_count;
- int link_find_bad_count;
- double link_good_time;
- };
- /*===============================================================
- Handler to collect statistics once per second.
- ----------------------------------------------------------------*/
- class MobiHandler : public Handler {
- public:
- MobiHandler(RouteCache *C) {
- interval = 1.0;
- cache = C;
- }
- void start() {
- Scheduler::instance().schedule(this, &intr, 1.0);
- }
- void handle(Event *);
- private:
- double interval;
- Event intr;
- RouteCache *cache;
- };
- #endif /* __cache_stats_h__ */