~drizzle-trunk/drizzle/development

1561.3.5 by Joe Daly
remove old SESSION_STATUS tables, add new ones
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>
1561.3.5 by Joe Daly
remove old SESSION_STATUS tables, add new ones
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
1561.3.5 by Joe Daly
remove old SESSION_STATUS tables, add new ones
31
32
#include "logging_stats.h"
33
34
#include <drizzled/plugin/table_function.h>
35
#include <drizzled/field.h>
36
37
class StatusTool : public drizzled::plugin::TableFunction
38
{            
39
public:
40
41
  StatusTool(LoggingStats *logging_stats, bool isLocal);
42
    
43
  class Generator : public drizzled::plugin::TableFunction::Generator
44
  { 
45
  public:
46
    Generator(drizzled::Field **arg, LoggingStats *logging_stats,
47
              std::vector<drizzled::drizzle_show_var *> *all_status_vars, 
48
              bool isLocal);
49
50
    ~Generator();
1561.3.11 by Joe Daly
get tests working
51
1561.3.5 by Joe Daly
remove old SESSION_STATUS tables, add new ones
52
    bool populate();
53
  private:
54
    LoggingStats *logging_stats;
55
    bool isLocal;
56
    StatusVars *status_var_to_display;
57
    std::vector<drizzled::drizzle_show_var *>::iterator all_status_vars_it;
58
    std::vector<drizzled::drizzle_show_var *>::iterator all_status_vars_end;
1561.3.11 by Joe Daly
get tests working
59
    void fill(const std::string &name, char *value, drizzled::SHOW_TYPE show_type); 
1561.3.5 by Joe Daly
remove old SESSION_STATUS tables, add new ones
60
  };
61
62
  Generator *generator(drizzled::Field **arg)
63
  {
64
    return new Generator(arg, outer_logging_stats, &all_status_vars, isLocal);
65
  }
66
67
private:
68
  LoggingStats *outer_logging_stats;
69
70
  bool isLocal;
71
72
  std::vector<drizzled::drizzle_show_var *> all_status_vars;
73
};
74