~drizzle-trunk/drizzle/development

/* -*- mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; -*-

 *  vim:expandtab:shiftwidth=2:tabstop=2:smarttab:

 *

 *  Copyright (C) 2008 Mark Atwood

 *

 *  This program is free software; you can redistribute it and/or modify

 *  it under the terms of the GNU General Public License as published by

 *  the Free Software Foundation; version 2 of the License.

 *

 *  This program is distributed in the hope that it will be useful,

 *  but WITHOUT ANY WARRANTY; without even the implied warranty of

 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

 *  GNU General Public License for more details.

 *

 *  You should have received a copy of the GNU General Public License

 *  along with this program; if not, write to the Free Software

 *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA

 */

#include <drizzled/server_includes.h>

#include <drizzled/logging.h>

#include <drizzled/gettext.h>

int logging_initializer(st_plugin_int *plugin)

{

  Logging_handler *p;

  if (plugin->plugin->init)

  {

    if (plugin->plugin->init(&p))

    {

      /* TRANSLATORS: The leading word "logging" is the name

         of the plugin api, and so should not be translated. */

      errmsg_printf(ERRMSG_LVL_ERROR, "logging plugin '%s' init() failed",

                    plugin->name.str);

      return 1;

    }

  }

  plugin->data= (void *)p;

  return 0;

}

int logging_finalizer(st_plugin_int *plugin)

{

  Logging_handler *p = static_cast<Logging_handler *>(plugin->data);

  if (plugin->plugin->deinit)

  {

    if (plugin->plugin->deinit((void *)p))

    {

      /* TRANSLATORS: The leading word "logging" is the name

         of the plugin api, and so should not be translated. */

      errmsg_printf(ERRMSG_LVL_ERROR, _("logging plugin '%s' deinit() failed"),

		      plugin->name.str);

    }

  }

  return 0;

}

/* This gets called by plugin_foreach once for each loaded logging plugin */

static bool logging_pre_iterate (Session *session, plugin_ref plugin, void *)

{

  Logging_handler *handler= plugin_data(plugin, Logging_handler *);

  /* call this loaded logging plugin's logging_pre function pointer */

  if (handler)

  {

    if (handler->pre(session))

    {

      /* TRANSLATORS: The leading word "logging" is the name

         of the plugin api, and so should not be translated. */

      errmsg_printf(ERRMSG_LVL_ERROR,

                    _("logging plugin '%s' pre() failed"),

                    (char *)plugin_name(plugin));

      return true;

    }

  }

  return false;

}

/* This is the logging_pre_do entry point.

   This gets called by the rest of the Drizzle server code */

bool logging_pre_do (Session *session)

{

  bool foreach_rv;

  foreach_rv= plugin_foreach(session, logging_pre_iterate, DRIZZLE_LOGGER_PLUGIN, NULL);

  return foreach_rv;

}

/* This gets called by plugin_foreach once for each loaded logging plugin */

static bool logging_post_iterate (Session *session, plugin_ref plugin, void *)

{

  Logging_handler *handler= plugin_data(plugin, Logging_handler *);

  if (handler)

  {

    if (handler->post(session))

    {

      /* TRANSLATORS: The leading word "logging" is the name

         of the plugin api, and so should not be translated. */

      errmsg_printf(ERRMSG_LVL_ERROR,

                    _("logging plugin '%s' post() failed"),

		                (char *)plugin_name(plugin));

      return true;

    }

  }

  return false;

}

/* This is the logging_pre_do entry point.

   This gets called by the rest of the Drizzle server code */

bool logging_post_do (Session *session)

{

  bool foreach_rv;

  foreach_rv= plugin_foreach(session, logging_post_iterate, DRIZZLE_LOGGER_PLUGIN, NULL);

  return foreach_rv;

}