d3c8770852
Conflicts: client/maxadmin.c server/core/CMakeLists.txt server/core/dcb.c server/core/gateway.c server/core/poll.c server/core/test/CMakeLists.txt server/core/test/makefile server/include/poll.h server/modules/routing/debugcmd.c
68 lines
2.0 KiB
C
68 lines
2.0 KiB
C
#ifndef _HOUSEKEEPER_H
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#define _HOUSEKEEPER_H
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/*
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* This file is distributed as part of the MariaDB Corporation MaxScale. It is free
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* software: you can redistribute it and/or modify it under the terms of the
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* GNU General Public License as published by the Free Software Foundation,
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* version 2.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
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* details.
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*
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* You should have received a copy of the GNU General Public License along with
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* this program; if not, write to the Free Software Foundation, Inc., 51
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* Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Copyright MariaDB Corporation Ab 2014
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*/
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#include <time.h>
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#include <dcb.h>
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/**
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* @file housekeeper.h A mechanism to have task run periodically
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*
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* @verbatim
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* Revision History
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*
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* Date Who Description
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* 29/08/14 Mark Riddoch Initial implementation
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*
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* @endverbatim
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*/
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typedef enum {
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HK_REPEATED = 1,
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HK_ONESHOT
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} HKTASK_TYPE;
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/**
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* The housekeeper task list
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*/
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typedef struct hktask {
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char *name; /*< A simple task name */
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void (*task)(void *data); /*< The task to call */
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void *data; /*< Data to pass the task */
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int frequency; /*< How often to call the tasks (seconds) */
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time_t nextdue; /*< When the task should be next run */
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HKTASK_TYPE
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type; /*< The task type */
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struct hktask
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*next; /*< Next task in the list */
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} HKTASK;
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/**
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* The global housekeeper heartbeat value. This value is increamente
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* every 100ms and may be used for crude timing etc.
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*/
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extern unsigned long hkheartbeat;
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extern void hkinit();
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extern int hktask_add(char *name, void (*task)(void *), void *data, int frequency);
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extern int hktask_oneshot(char *name, void (*task)(void *), void *data, int when);
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extern int hktask_remove(char *name);
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extern void hkshutdown();
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extern void hkshow_tasks(DCB *pdcb);
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#endif
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