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72 lines
2.7 KiB
C++
72 lines
2.7 KiB
C++
/*
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*
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* (C) 2013-25 - ntop.org
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*
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*
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*/
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#ifndef _STATS_MANAGER_H_
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#define _STATS_MANAGER_H_
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#include "ntop_includes.h"
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struct statsManagerRetrieval {
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vector<string> rows;
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int num_vals;
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statsManagerRetrieval() : num_vals(0) {}
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};
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class StatsManager : protected SQLiteStoreManager {
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public:
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StatsManager(NetworkInterface *iface);
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~StatsManager(){};
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int insertMinuteSampling(time_t epoch, const char *sampling);
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int insertHourSampling(time_t epoch, const char *sampling);
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int insertDaySampling(time_t epoch, const char *sampling);
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int getMinuteSampling(time_t epoch, string *sampling);
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int openStore(const char *cache_name);
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int retrieveMinuteStatsInterval(time_t epoch_start, time_t epoch_end,
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struct statsManagerRetrieval *retvals);
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int retrieveHourStatsInterval(time_t epoch_start, time_t epoch_end,
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struct statsManagerRetrieval *retvals);
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int retrieveDayStatsInterval(time_t epoch_start, time_t epoch_end,
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struct statsManagerRetrieval *retvals);
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int deleteMinuteStatsOlderThan(unsigned num_days);
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int deleteHourStatsOlderThan(unsigned num_days);
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int deleteDayStatsOlderThan(unsigned num_days);
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private:
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const char *MINUTE_CACHE_NAME, *HOUR_CACHE_NAME,
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*DAY_CACHE_NAME; // see constructor for initialization
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/*
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* map has O(log(n)) access time, but we suppose the number
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* of caches is not huge
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*/
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std::map<string, bool> caches;
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int insertSampling(const char *sampling, const char *cache_name,
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long int key);
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int getSampling(string *sampling, const char *cache_name, time_t key_low,
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time_t key_high);
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int deleteStatsOlderThan(const char *cache_name, const time_t key);
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int retrieveStatsInterval(struct statsManagerRetrieval *retvals,
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const char *cache_name, const time_t key_start,
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const time_t key_end);
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};
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#endif /* _STATS_MANAGER_H_ */
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