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Wait until housekeeper has finished

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When calling hkshutdown(), only a shutdown flag will be set.
In main() we will then actually wait for the housekeeper thread
to finish before exiting.
This commit is contained in:
Johan Wikman
2016-11-08 21:09:17 +02:00
parent ef79686a3a
commit 02ec7e9b17
4 changed files with 92 additions and 24 deletions
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27
include/maxscale/housekeeper.h
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@ -51,11 +51,34 @@ typedef struct hktask
struct hktask *next; /*< Next task in the list */
} HKTASK;
extern void hkinit();
/**
* Initialises the housekeeper mechanism.
*
* A call to any of the other housekeeper functions can be made only if
* this function returns successfully.
*
* @return True if the housekeeper mechanism was initialized, false otherwise.
*/
extern bool hkinit();
/**
* Shuts down the housekeeper mechanism.
*
* Should be called @b only if @c hkinit() returned successfully.
*
* @see hkinit hkfinish
*/
extern void hkshutdown();
/**
* Waits for the housekeeper thread to finish. Should be called only after
* hkshutdown() has been called.
*/
extern void hkfinish();
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);
MXS_END_DECLS