| /**@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 |