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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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#ifndef DRIZZLE_SERVER_SCHEDULER_H
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#define DRIZZLE_SERVER_SCHEDULER_H
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Classes for the thread scheduler
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/* Forward declarations */
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/* Functions used when manipulating threads */
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class scheduler_functions
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bool (*init_new_connection_thread)(void);
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void (*add_connection)(THD *thd);
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void (*post_kill_notification)(THD *thd);
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bool (*end_thread)(THD *thd, bool cache_thread);
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scheduler_functions();
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SCHEDULER_ONE_THREAD_PER_CONNECTION=0,
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SCHEDULER_POOL_OF_THREADS
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void one_thread_per_connection_scheduler(scheduler_functions* func);
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void one_thread_scheduler(scheduler_functions* func);
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#define HAVE_POOL_OF_THREADS 1
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struct event* io_event;
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bool thread_attached; /* Indicates if THD is attached to the OS thread */
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char dbug_explain_buf[256];
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void swap_dbug_explain();
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bool init(THD* parent_thd);
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void pool_of_threads_scheduler(scheduler_functions* func);
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#endif /* DRIZZLE_SERVER_SCHEDULER_H */