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/* -*- mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; -*-
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* vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
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* Copyright (C) 2008 Sun Microsystems
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; version 2 of the License.
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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#include <drizzled/plugin/logging.h>
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#include <drizzled/gettext.h>
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#include "drizzled/plugin/registry.h"
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vector<plugin::Logging *> all_loggers;
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bool plugin::Logging::addPlugin(plugin::Logging *handler)
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all_loggers.push_back(handler);
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void plugin::Logging::removePlugin(plugin::Logging *handler)
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all_loggers.erase(find(all_loggers.begin(), all_loggers.end(), handler));
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class PreIterate : public unary_function<plugin::Logging *, bool>
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PreIterate(Session *session_arg) :
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unary_function<plugin::Logging *, bool>(),
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session(session_arg) {}
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inline result_type operator()(argument_type handler)
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if (handler->pre(session))
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/* TRANSLATORS: The leading word "logging" is the name
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of the plugin api, and so should not be translated. */
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errmsg_printf(ERRMSG_LVL_ERROR,
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_("logging '%s' pre() failed"),
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handler->getName().c_str());
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class PostIterate : public unary_function<plugin::Logging *, bool>
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PostIterate(Session *session_arg) :
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unary_function<plugin::Logging *, bool>(),
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session(session_arg) {}
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/* This gets called once for each loaded logging plugin */
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inline result_type operator()(argument_type handler)
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if (handler->post(session))
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/* TRANSLATORS: The leading word "logging" is the name
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of the plugin api, and so should not be translated. */
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errmsg_printf(ERRMSG_LVL_ERROR,
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_("logging '%s' post() failed"),
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handler->getName().c_str());
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/* This is the Logging::preDo entry point.
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This gets called by the rest of the Drizzle server code */
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bool plugin::Logging::preDo(Session *session)
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/* Use find_if instead of foreach so that we can collect return codes */
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vector<plugin::Logging *>::iterator iter=
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find_if(all_loggers.begin(), all_loggers.end(),
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PreIterate(session));
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/* If iter is == end() here, that means that all of the plugins returned
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* false, which in this case means they all succeeded. Since we want to
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* return false on success, we return the value of the two being !=
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return iter != all_loggers.end();
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/* This is the Logging::postDo entry point.
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This gets called by the rest of the Drizzle server code */
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bool plugin::Logging::postDo(Session *session)
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/* Use find_if instead of foreach so that we can collect return codes */
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vector<plugin::Logging *>::iterator iter=
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find_if(all_loggers.begin(), all_loggers.end(),
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PostIterate(session));
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/* If iter is == end() here, that means that all of the plugins returned
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* false, which in this case means they all succeeded. Since we want to
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* return false on success, we return the value of the two being !=
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return iter != all_loggers.end();
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} /* namespace drizzled */