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Viewing changes to storage/innobase/include/srv0que.h

  • Committer: Monty Taylor
  • Date: 2009-08-12 06:25:19 UTC
  • mto: (1114.1.1 innodb-plugin-merge)
  • mto: This revision was merged to the branch mainline in revision 1183.
  • Revision ID: mordred@inaugust.com-20090812062519-cij02mrrunvnxblt
Tags: innodb-plugin-1.0.4
InnoDB Plugin 1.0.4

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storage/innobase/include/srv0que.h
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*****************************************************************************/
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/******************************************************
 
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/**************************************************//**
 
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@file include/srv0que.h
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Server query execution
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Created 6/5/1996 Heikki Tuuri
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#include "univ.i"
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#include "que0types.h"
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/**************************************************************************
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Checks if there is work to do in the server task queue. If there is, the
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thread starts processing a task. Before leaving, it again checks the task
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queue and picks a new task if any exists. This is called by a SRV_WORKER
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thread. */
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UNIV_INTERN
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void
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srv_que_task_queue_check(void);
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/*==========================*/
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/**************************************************************************
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Performs round-robin on the server tasks. This is called by a SRV_WORKER
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thread every second or so. */
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UNIV_INTERN
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que_thr_t*
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srv_que_round_robin(
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/*================*/
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                                /* out: the new (may be == thr) query thread
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                                to run */
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        que_thr_t*      thr);   /* in: query thread */
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/**************************************************************************
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Enqueues a task to server task queue and releases a worker thread, if
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there exists one suspended. */
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UNIV_INTERN
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void
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srv_que_task_enqueue(
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/*=================*/
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        que_thr_t*      thr);   /* in: query thread */
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/**************************************************************************
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Enqueues a task to server task queue and releases a worker thread, if
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there exists one suspended. */
 
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/**********************************************************************//**
 
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Enqueues a task to server task queue and releases a worker thread, if there
 
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is a suspended one. */
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UNIV_INTERN
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void
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srv_que_task_enqueue_low(
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/*=====================*/
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        que_thr_t*      thr);   /* in: query thread */
 
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        que_thr_t*      thr);   /*!< in: query thread */
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#endif
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