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27 lines
1.2 KiB
C
27 lines
1.2 KiB
C
#ifndef RMUTIL_PERIODIC_H_
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#define RMUTIL_PERIODIC_H_
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#include <time.h>
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#include <redismodule.h>
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/** periodic.h - Utility periodic timer running a task repeatedly every given time interval */
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/* RMUtilTimer - opaque context for the timer */
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struct RMUtilTimer;
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/* RMutilTimerFunc - callback type for timer tasks. The ctx is a thread-safe redis module context
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* that should be locked/unlocked by the callback when running stuff against redis. privdata is
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* pre-existing private data */
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typedef void (*RMutilTimerFunc)(RedisModuleCtx *ctx, void *privdata);
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/* Create and start a new periodic timer. Each timer has its own thread and can only be run and
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* stopped once. The timer runs `cb` every `interval` with `privdata` passed to the callback. */
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struct RMUtilTimer *RMUtil_NewPeriodicTimer(RMutilTimerFunc cb, void *privdata,
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struct timespec interval);
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/* Stop the timer loop. This should return immediately and join the thread */
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int RMUtilTimer_Stop(struct RMUtilTimer *t);
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/* Free the timer context. The caller should be responsible for freeing the private data at this
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* point */
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void RMUtilTimer_Free(struct RMUtilTimer *t);
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#endif |