~drizzle-trunk/drizzle/development

/* 

 * Copyright (C) 2009, Padraig O'Sullivan

 * 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 Padraig O'Sullivan 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.

 */

#include <config.h>

#include <drizzled/show.h>

#include <drizzled/gettext.h>

#include <boost/program_options.hpp>

#include <drizzled/module/option_map.h>

#include "stats_table.h"

#include "analysis_table.h"

#include "sysvar_holder.h"

#include <string>

#include <map>

namespace po=boost::program_options;

namespace drizzle_plugin

{

/*

 * DATA_DICTIONARY tables.

 */

static AnalysisTableTool *analysis_table_tool; 

static StatsTableTool *stats_table_tool;

/*

 * System variable related variables.

 */

static std::string sysvar_memcached_servers;

/**

 * Initialize the memcached stats plugin.

 *

 * @param[in] registry the drizzled::plugin::Registry singleton

 * @return false on success; true on failure.

 */

static int init(drizzled::module::Context &context)

{

  const drizzled::module::option_map &vm= context.getOptions();

  /* we are good to go */

  stats_table_tool= new StatsTableTool; 

  context.add(stats_table_tool);

  analysis_table_tool= new AnalysisTableTool;

  context.add(analysis_table_tool);

  context.registerVariable(new sys_var_std_string("servers",

                                                  sysvar_memcached_servers));

  return 0;

}

static void init_options(drizzled::module::option_context &context)

{

  context("servers",

          po::value<std::string>()->default_value(""),

          _("List of memcached servers."));

}

} /* namespace drizzle_plugin */

DRIZZLE_DECLARE_PLUGIN

{

  DRIZZLE_VERSION_ID,

  "memcached_stats",

  "1.0",

  "Padraig O'Sullivan",

  N_("Memcached Stats as I_S tables"),

  PLUGIN_LICENSE_BSD,

  drizzle_plugin::init,   /* Plugin Init      */

  NULL, /* depends */

  drizzle_plugin::init_options    /* config options   */

}

DRIZZLE_DECLARE_PLUGIN_END;