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/* -*- mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; -*-
* vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
*
* Copyright (C) 2009 Sun Microsystems, Inc.
*
* 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
*/
#pragma once
#include <boost/thread/condition_variable.hpp>
#include <boost/thread/mutex.hpp>
#include <drizzled/visibility.h>
#include <list>
namespace drizzled {
namespace session {
class DRIZZLED_API Cache
{
typedef boost::shared_ptr<drizzled::Session> session_ptr;
public:
typedef std::list<session_ptr> list;
static list &getCache()
{
return cache;
}
static boost::mutex &mutex()
{
return _mutex;
}
static boost::condition_variable &cond()
{
return _end;
}
static void shutdownFirst();
static void shutdownSecond();
static void erase(const session_ptr&);
static size_t count();
static void insert(const session_ptr&);
static session_ptr find(const session_id_t&);
private:
static bool volatile _ready_to_exit;
static list cache;
static boost::mutex _mutex;
static boost::condition_variable _end;
};
} /* namespace session */
} /* namespace drizzled */
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