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/**@file Module for performance-reporting mechanisms. */
/*
* Copyright 2012 Range Networks, Inc.
*
* This software is distributed under the terms of the GNU Affero Public License.
* See the COPYING file in the main directory for details.
*
* This use of this software may be subject to additional restrictions.
* See the LEGAL file in the main directory for details.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as published by
the Free Software Foundation, either version 3 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 Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef REPORTING_H
#define REPORTING_H
#include <sqlite3util.h>
#include <ostream>
/**
Collect performance statistics into a database.
Parameters are counters or max/min trackers, all integer.
*/
class ReportingTable {
private:
sqlite3* mDB; ///< database connection
int mFacility; ///< rsyslogd facility
public:
/**
Open the database connection;
create the table if it does not exist yet.
*/
ReportingTable(const char* filename);
/** Create a new parameter. */
bool create(const char* paramName);
/** Create an indexed parameter set. */
bool create(const char* baseBame, unsigned minIndex, unsigned maxIndex);
/** Increment a counter. */
bool incr(const char* paramName);
/** Increment an indexed counter. */
bool incr(const char* baseName, unsigned index);
/** Take a max of a parameter. */
bool max(const char* paramName, unsigned newVal);
/** Take a max of an indexed parameter. */
bool max(const char* paramName, unsigned index, unsigned newVal);
/** Clear a value. */
bool clear(const char* paramName);
/** Clear an indexed value. */
bool clear(const char* paramName, unsigned index);
/** Dump the database to a stream. */
void dump(std::ostream&) const;
};
#endif
// vim: ts=4 sw=4
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