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cache_stats.h
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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__ */