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/*
* ProFTPD - mod_prometheus metrics datastore API
* Copyright (c) 2021 TJ Saunders
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* 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., 51 Franklin Street, Suite 500, Boston, MA 02110-1335, USA.
*
* As a special exemption, TJ Saunders and other respective copyright holders
* give permission to link this program with OpenSSL, and distribute the
* resulting executable, without including the source code for OpenSSL in the
* source distribution.
*/
#ifndef MOD_PROMETHEUS_METRIC_DB_H
#define MOD_PROMETHEUS_METRIC_DB_H
#include "mod_prometheus.h"
#include "prometheus/db.h"
int prom_metric_db_close(pool *p, struct prom_dbh *dbh);
struct prom_dbh *prom_metric_db_open(pool *p, const char *tables_path);
struct prom_dbh *prom_metric_db_init(pool *p, const char *tables_path,
int flags);
int prom_metric_db_create(pool *p, struct prom_dbh *dbh,
const char *metric_name, int metric_type, int64_t *metric_id);
int prom_metric_db_exists(pool *p, struct prom_dbh *dbh,
const char *metric_name);
int prom_metric_db_sample_exists(pool *p, struct prom_dbh *dbh,
int64_t metric_id, const char *sample_labels);
int prom_metric_db_sample_decr(pool *p, struct prom_dbh *dbh,
int64_t metric_id, double sample_val, const char *sample_labels);
int prom_metric_db_sample_incr(pool *p, struct prom_dbh *dbh,
int64_t metric_id, double sample_val, const char *sample_labels);
int prom_metric_db_sample_set(pool *p, struct prom_dbh *dbh,
int64_t metric_id, double sample_val, const char *sample_labels);
const array_header *prom_metric_db_sample_get(pool *p, struct prom_dbh *dbh,
int64_t metric_id);
#endif /* MOD_PROMETHEUS_METRIC_DB_H */
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