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/* -*- 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/scheduling.h>
#include <drizzled/gettext.h>
#include <drizzled/connect.h>
#include "drizzled/plugin_registry.h"
SchedulerFactory *scheduler_factory= NULL;
static bool scheduler_inited= false; /* We must insist that only one of these plugins get loaded at a time */
extern char *opt_scheduler;
bool add_scheduler_factory(SchedulerFactory *factory)
{
if (factory->getName() != opt_scheduler)
return true;
if (scheduler_inited)
{
fprintf(stderr, "You cannot load more then one scheduler plugin\n");
return(1);
}
scheduler_factory= factory;
scheduler_inited= true;
return false;
}
bool remove_scheduler_factory(SchedulerFactory *)
{
scheduler_factory= NULL;
scheduler_inited= false;
return false;
}
Scheduler &get_thread_scheduler()
{
assert(scheduler_factory != NULL);
Scheduler *sched= (*scheduler_factory)();
if (sched == NULL)
{
errmsg_printf(ERRMSG_LVL_ERROR, _("Scheduler initialization failed."));
exit(1);
}
return *sched;
}
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