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