Files
MaxScale/include/maxscale/housekeeper.h
Johan Wikman e41589be10 Move headers from server/include to include/maxscale
- Headers now to be included as <maxscale/xyz.h>
- First step, no cleanup of headers has been made. Only moving
  from one place to another + necessary modifications.
2016-10-13 16:19:20 +03:00

58 lines
1.6 KiB
C

#ifndef _HOUSEKEEPER_H
#define _HOUSEKEEPER_H
/*
* Copyright (c) 2016 MariaDB Corporation Ab
*
* Use of this software is governed by the Business Source License included
* in the LICENSE.TXT file and at www.mariadb.com/bsl.
*
* Change Date: 2019-07-01
*
* On the date above, in accordance with the Business Source License, use
* of this software will be governed by version 2 or later of the General
* Public License.
*/
#include <time.h>
#include <maxscale/dcb.h>
#include <maxscale/hk_heartbeat.h>
/**
* @file housekeeper.h A mechanism to have task run periodically
*
* @verbatim
* Revision History
*
* Date Who Description
* 29/08/14 Mark Riddoch Initial implementation
*
* @endverbatim
*/
typedef enum
{
HK_REPEATED = 1,
HK_ONESHOT
} HKTASK_TYPE;
/**
* The housekeeper task list
*/
typedef struct hktask
{
char *name; /*< A simple task name */
void (*task)(void *data); /*< The task to call */
void *data; /*< Data to pass the task */
int frequency; /*< How often to call the tasks (seconds) */
time_t nextdue; /*< When the task should be next run */
HKTASK_TYPE type; /*< The task type */
struct hktask *next; /*< Next task in the list */
} HKTASK;
extern void hkinit();
extern int hktask_add(const char *name, void (*task)(void *), void *data, int frequency);
extern int hktask_oneshot(const char *name, void (*task)(void *), void *data, int when);
extern int hktask_remove(const char *name);
extern void hkshutdown();
extern void hkshow_tasks(DCB *pdcb);
#endif