00001 /* 00002 * Copyright (C) 2010 Joseph Daly <skinny.moey@gmail.com> 00003 * All rights reserved. 00004 * 00005 * Redistribution and use in source and binary forms, with or without 00006 * modification, are permitted provided that the following conditions are met: 00007 * 00008 * * Redistributions of source code must retain the above copyright notice, 00009 * this list of conditions and the following disclaimer. 00010 * * Redistributions in binary form must reproduce the above copyright notice, 00011 * this list of conditions and the following disclaimer in the documentation 00012 * and/or other materials provided with the distribution. 00013 * * Neither the name of Joseph Daly nor the names of its contributors 00014 * may be used to endorse or promote products derived from this software 00015 * without specific prior written permission. 00016 * 00017 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 00018 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 00019 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 00020 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE 00021 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 00022 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 00023 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 00024 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 00025 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 00026 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 00027 * THE POSSIBILITY OF SUCH DAMAGE. 00028 */ 00029 00030 #pragma once 00031 00032 #include "logging_stats.h" 00033 00034 #include <drizzled/plugin/table_function.h> 00035 #include <drizzled/field.h> 00036 00037 class StatusTool : public drizzled::plugin::TableFunction 00038 { 00039 public: 00040 00041 StatusTool(LoggingStats *logging_stats, bool isLocal); 00042 00043 class Generator : public drizzled::plugin::TableFunction::Generator 00044 { 00045 public: 00046 Generator(drizzled::Field **arg, LoggingStats *logging_stats, 00047 std::vector<drizzled::drizzle_show_var *> *all_status_vars, 00048 bool isLocal); 00049 00050 ~Generator(); 00051 00052 bool populate(); 00053 private: 00054 LoggingStats *logging_stats; 00055 bool isLocal; 00056 StatusVars *status_var_to_display; 00057 std::vector<drizzled::drizzle_show_var *>::iterator all_status_vars_it; 00058 std::vector<drizzled::drizzle_show_var *>::iterator all_status_vars_end; 00059 void fill(const std::string &name, char *value, drizzled::SHOW_TYPE show_type); 00060 }; 00061 00062 Generator *generator(drizzled::Field **arg) 00063 { 00064 return new Generator(arg, outer_logging_stats, &all_status_vars, isLocal); 00065 } 00066 00067 private: 00068 LoggingStats *outer_logging_stats; 00069 00070 bool isLocal; 00071 00072 std::vector<drizzled::drizzle_show_var *> all_status_vars; 00073 }; 00074