~drizzle-trunk/drizzle/development : contents of plugin/logging_stats/logging

~drizzle-trunk/drizzle/development : (revision 2076)

/*
 * Copyright (C) 2010 Joseph Daly <skinny.moey@gmail.com>
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 *   * Redistributions of source code must retain the above copyright notice,
 *     this list of conditions and the following disclaimer.
 *   * Redistributions in binary form must reproduce the above copyright notice,
 *     this list of conditions and the following disclaimer in the documentation
 *     and/or other materials provided with the distribution.
 *   * Neither the name of Joseph Daly nor the names of its contributors
 *     may be used to endorse or promote products derived from this software
 *     without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
 * THE POSSIBILITY OF SUCH DAMAGE.
 */

#ifndef PLUGIN_LOGGING_STATS_LOGGING_STATS_H
#define PLUGIN_LOGGING_STATS_LOGGING_STATS_H

#include "scoreboard_slot.h"
#include "cumulative_stats.h"
#include "scoreboard.h"

#include <drizzled/atomics.h>
#include <drizzled/enum.h>
#include <drizzled/session.h>
#include <drizzled/plugin/logging.h>

#include <string>
#include <vector>

class LoggingStats: public drizzled::plugin::Logging
{
public:

  LoggingStats(std::string name_arg);

  ~LoggingStats();

  virtual bool post(drizzled::Session *session);

  virtual bool postEnd(drizzled::Session *session);

  virtual bool resetGlobalScoreboard();

  bool isEnabled() const
  {
    return is_enabled;
  }

  void enable()
  {
    is_enabled= true;
  }

  void disable()
  {
    is_enabled= false;
  }

  Scoreboard *getCurrentScoreboard()
  {          
    return current_scoreboard;
  }

  CumulativeStats *getCumulativeStats()
  {
    return cumulative_stats;
  }

private:
  Scoreboard *current_scoreboard;

  CumulativeStats *cumulative_stats;

  drizzled::atomic<bool> is_enabled;

  void updateCurrentScoreboard(ScoreboardSlot *scoreboard_slot, drizzled::Session *session);

  typedef std::vector<std::vector<ScoreboardSlot* >* > ScoreBoardVectors;
};
#endif /* PLUGIN_LOGGING_STATS_LOGGING_STATS_H */

1320.4.1 by Joe Daly scoreboard implementation for statistics	1	/*
1999.6.1 by kalebral at gmail update Copyright strings to a more common format to help with creating the master debian copyright file	2	* Copyright (C) 2010 Joseph Daly <skinny.moey@gmail.com>
1320.4.1 by Joe Daly scoreboard implementation for statistics	3	* All rights reserved.
	4	*
	5	* Redistribution and use in source and binary forms, with or without
	6	* modification, are permitted provided that the following conditions are met:
	7	*
	8	* * Redistributions of source code must retain the above copyright notice,
	9	* this list of conditions and the following disclaimer.
	10	* * Redistributions in binary form must reproduce the above copyright notice,
	11	* this list of conditions and the following disclaimer in the documentation
	12	* and/or other materials provided with the distribution.
	13	* * Neither the name of Joseph Daly nor the names of its contributors
	14	* may be used to endorse or promote products derived from this software
	15	* without specific prior written permission.
	16	*
	17	* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
	18	* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
	19	* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
	20	* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
	21	* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
	22	* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
	23	* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
	24	* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
	25	* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
	26	* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
	27	* THE POSSIBILITY OF SUCH DAMAGE.
	28	*/
	29
	30	#ifndef PLUGIN_LOGGING_STATS_LOGGING_STATS_H
	31	#define PLUGIN_LOGGING_STATS_LOGGING_STATS_H
	32
1320.5.2 by Joe Daly use a vector instead of array for current user stats, rename score_board to scoreboard, move code around to be more OO	33	#include "scoreboard_slot.h"
1491.4.1 by Joe Daly move any tracking logic out of logging_stats its almost just a entry point, rework logic on cumulative stats by user to use a atomic rather then a lock	34	#include "cumulative_stats.h"
1320.5.6 by Joe Daly first pass at using a module vector approach of scoreboard	35	#include "scoreboard.h"
1491.4.1 by Joe Daly move any tracking logic out of logging_stats its almost just a entry point, rework logic on cumulative stats by user to use a atomic rather then a lock	36
1320.4.1 by Joe Daly scoreboard implementation for statistics	37	#include <drizzled/atomics.h>
	38	#include <drizzled/enum.h>
	39	#include <drizzled/session.h>
	40	#include <drizzled/plugin/logging.h>
	41
	42	#include <string>
1320.5.1 by Joe Daly add cumulative stats	43	#include <vector>
1320.4.1 by Joe Daly scoreboard implementation for statistics	44
	45	class LoggingStats: public drizzled::plugin::Logging
	46	{
	47	public:
	48
	49	LoggingStats(std::string name_arg);
	50
	51	~LoggingStats();
	52
	53	virtual bool post(drizzled::Session *session);
	54
	55	virtual bool postEnd(drizzled::Session *session);
	56
1900.3.1 by Andrew Hutchings Add FLUSH GLOBAL STATUS; command	57	virtual bool resetGlobalScoreboard();
	58
1320.4.1 by Joe Daly scoreboard implementation for statistics	59	bool isEnabled() const
	60	{
	61	return is_enabled;
	62	}
	63
	64	void enable()
	65	{
	66	is_enabled= true;
	67	}
	68
	69	void disable()
	70	{
	71	is_enabled= false;
	72	}
	73
1320.5.6 by Joe Daly first pass at using a module vector approach of scoreboard	74	Scoreboard *getCurrentScoreboard()
1320.5.2 by Joe Daly use a vector instead of array for current user stats, rename score_board to scoreboard, move code around to be more OO	75	{
1320.5.6 by Joe Daly first pass at using a module vector approach of scoreboard	76	return current_scoreboard;
	77	}
	78
1491.4.1 by Joe Daly move any tracking logic out of logging_stats its almost just a entry point, rework logic on cumulative stats by user to use a atomic rather then a lock	79	CumulativeStats *getCumulativeStats()
	80	{
	81	return cumulative_stats;
1320.5.1 by Joe Daly add cumulative stats	82	}
1320.5.1 by Joe Daly add cumulative stats	83
1320.4.1 by Joe Daly scoreboard implementation for statistics	84	private:
1320.5.6 by Joe Daly first pass at using a module vector approach of scoreboard	85	Scoreboard *current_scoreboard;
1320.5.1 by Joe Daly add cumulative stats	86
1491.4.1 by Joe Daly move any tracking logic out of logging_stats its almost just a entry point, rework logic on cumulative stats by user to use a atomic rather then a lock	87	CumulativeStats *cumulative_stats;
	88
1491.4.4 by Joe Daly rework UserCommands class to have a simplier interface and remove get/increment functions	89	drizzled::atomic<bool> is_enabled;
	90
1320.5.2 by Joe Daly use a vector instead of array for current user stats, rename score_board to scoreboard, move code around to be more OO	91	void updateCurrentScoreboard(ScoreboardSlot scoreboard_slot, drizzled::Session session);
1928.1.1 by Andrew Hutchings Fix broken Global Status test	92
1928.1.1 by Andrew Hutchings Fix broken Global Status test	93	typedef std::vector<std::vector<ScoreboardSlot* >* > ScoreBoardVectors;
1320.4.1 by Joe Daly scoreboard implementation for statistics	94	};
	95	#endif /* PLUGIN_LOGGING_STATS_LOGGING_STATS_H */