86 lines
2.0 KiB
C
86 lines
2.0 KiB
C
/* utility routines for keeping some statistics */
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/* (C) 2009 by Harald Welte <laforge@gnumonks.org>
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*
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* All Rights Reserved
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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 2 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 along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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*/
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#include <sys/types.h>
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#include <openbsc/gsm_data.h>
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#include <openbsc/signal.h>
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#include <openbsc/linuxlist.h>
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#include <openbsc/talloc.h>
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#include <openbsc/statistics.h>
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#include <openbsc/db.h>
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#include <openbsc/timer.h>
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static LLIST_HEAD(counters);
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static struct timer_list db_sync_timer;
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#define DB_SYNC_INTERVAL 60, 0
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struct counter *counter_alloc(const char *name)
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{
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struct counter *ctr = talloc_zero(tall_bsc_ctx, struct counter);
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if (!ctr)
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return NULL;
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ctr->name = name;
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llist_add_tail(&ctr->list, &counters);
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return ctr;
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}
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void counter_free(struct counter *ctr)
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{
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llist_del(&ctr->list);
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talloc_free(ctr);
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}
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int counters_store_db(void)
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{
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struct counter *ctr;
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int rc = 0;
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llist_for_each_entry(ctr, &counters, list) {
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rc = db_store_counter(ctr);
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if (rc < 0)
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return rc;
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}
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return rc;
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}
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static void db_sync_timer_cb(void *data)
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{
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/* store counters to database and re-schedule */
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counters_store_db();
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bsc_schedule_timer(&db_sync_timer, DB_SYNC_INTERVAL);
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}
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static __attribute__((constructor)) void on_dso_load_stat(void)
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{
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db_sync_timer.cb = db_sync_timer_cb;
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db_sync_timer.data = NULL;
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bsc_schedule_timer(&db_sync_timer, DB_SYNC_INTERVAL);
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}
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