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

~drizzle-trunk/drizzle/development : (revision 2427)

/*
 * 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.
 */

#pragma once

#include <drizzled/common.h>
#include <drizzled/enum.h>
#include <string>
#include <vector>


class UserCommands
{
public:

  UserCommands();

  UserCommands(const UserCommands &user_commands);

  uint64_t getCount(uint32_t index);

  void merge(UserCommands *user_commands);

  void reset();

  void logCommand(drizzled::enum_sql_command sql_command);

  static uint32_t getStatusVarsCount()
  {
    return drizzled::SQLCOM_END;
  }

  static uint32_t getUserCounts()
  {
    return COUNT_END; 
  }

  static const char *COM_STATUS_VARS[];

  static const char *USER_COUNTS[];

  enum command_count_index {
    COUNT_SELECT,
    COUNT_DELETE,
    COUNT_UPDATE,
    COUNT_INSERT,
    COUNT_ROLLBACK,
    COUNT_COMMIT,
    COUNT_CREATE,
    COUNT_ALTER,
    COUNT_DROP,
    COUNT_ADMIN,
    /* add new COUNT_* values above this entry */
    COUNT_END 
  };

  uint64_t getUserCount(uint32_t index);

private:
  void init();

  void incrementCount(uint32_t index, uint32_t i= 1);

  std::vector<uint64_t> vector_of_command_counts;
};


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
2234 by Brian Aker Mass removal of ifdef/endif in favor of pragma once.	30	#pragma once
1320.4.1 by Joe Daly scoreboard implementation for statistics	31
	32	#include <drizzled/common.h>
1491.4.4 by Joe Daly rework UserCommands class to have a simplier interface and remove get/increment functions	33	#include <drizzled/enum.h>
1320.4.1 by Joe Daly scoreboard implementation for statistics	34	#include <string>
1491.4.4 by Joe Daly rework UserCommands class to have a simplier interface and remove get/increment functions	35	#include <vector>
	36
1320.4.1 by Joe Daly scoreboard implementation for statistics	37
	38	class UserCommands
	39	{
	40	public:
	41
	42	UserCommands();
	43
1320.5.10 by Joe Daly merge trunk	44	UserCommands(const UserCommands &user_commands);
1320.5.10 by Joe Daly merge trunk	45
1491.4.12 by Joe Daly add all the com_stats vars	46	uint64_t getCount(uint32_t index);
	47
	48	void merge(UserCommands *user_commands);
	49
	50	void reset();
	51
	52	void logCommand(drizzled::enum_sql_command sql_command);
	53
	54	static uint32_t getStatusVarsCount()
	55	{
	56	return drizzled::SQLCOM_END;
	57	}
	58
	59	static uint32_t getUserCounts()
	60	{
	61	return COUNT_END;
	62	}
	63
1491.4.15 by Joe Daly remove com_stat_vars and rework lock in scoreboard to not lock on Sessions locating a slot they previously owned	64	static const char *COM_STATUS_VARS[];
1491.4.12 by Joe Daly add all the com_stats vars	65
	66	static const char *USER_COUNTS[];
	67
1491.4.4 by Joe Daly rework UserCommands class to have a simplier interface and remove get/increment functions	68	enum command_count_index {
	69	COUNT_SELECT,
	70	COUNT_DELETE,
	71	COUNT_UPDATE,
	72	COUNT_INSERT,
	73	COUNT_ROLLBACK,
	74	COUNT_COMMIT,
	75	COUNT_CREATE,
	76	COUNT_ALTER,
	77	COUNT_DROP,
1491.4.6 by Joe Daly rework stats_schema use static char * for command strings	78	COUNT_ADMIN,
	79	/* add new COUNT_* values above this entry */
1491.4.12 by Joe Daly add all the com_stats vars	80	COUNT_END
	81	};
	82
	83	uint64_t getUserCount(uint32_t index);
	84
	85	private:
1491.4.4 by Joe Daly rework UserCommands class to have a simplier interface and remove get/increment functions	86	void init();
	87
1491.4.13 by Joe Daly incrementCount() function should be private	88	void incrementCount(uint32_t index, uint32_t i= 1);
	89
1491.4.12 by Joe Daly add all the com_stats vars	90	std::vector<uint64_t> vector_of_command_counts;
1320.4.1 by Joe Daly scoreboard implementation for statistics	91	};
	92