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/* - mode: c; c-basic-offset: 2; indent-tabs-mode: nil; -*-
* vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
*
* Copyright (C) 2010 Brian Aker
*
* 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; either version 2 of the License, or
* (at your option) any later version.
*
* 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 "config.h"
#include <drizzled/session.h>
#include <drizzled/session/cache.h>
#include "plugin/utility_functions/functions.h"
namespace drizzled
{
namespace utility_functions
{
int64_t Kill::val_int()
{
int64_t session_id_for_kill= args[0]->val_int();
if (getSession().getSessionId() == session_id_for_kill)
{
my_error(drizzled::ER_KILL_DENY_SELF_ERROR, MYF(0));
return 0;
}
Session::shared_ptr die_session(session::Cache::singleton().find(session_id_for_kill));
if (not die_session)
{
my_error(drizzled::ER_NO_SUCH_THREAD, session_id_for_kill, MYF(0));
return 0;
}
if (not die_session->isViewable())
{
my_error(drizzled::ER_KILL_DENIED_ERROR, session_id_for_kill, MYF(0));
return 0;
}
die_session->awake(arg_count == 2 ? Session::KILL_QUERY : Session::KILL_CONNECTION);
return session_id_for_kill;
}
} /* namespace utility_functions */
} /* namespace drizzled */
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