77 lines
2.4 KiB
C
77 lines
2.4 KiB
C
#define REDISMODULE_EXPERIMENTAL_API
|
|
#include "redismodule.h"
|
|
#include <pthread.h>
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <sched.h>
|
|
#include <unistd.h>
|
|
#include <string.h>
|
|
|
|
static long current_timer_count = 0;
|
|
static long total_timer_count;
|
|
|
|
void timerHandler(RedisModuleCtx *ctx, void *data) {
|
|
REDISMODULE_NOT_USED(data);
|
|
current_timer_count++;
|
|
RedisModule_Log(ctx, "notice", "Timer %ld went off", current_timer_count);
|
|
if (current_timer_count == total_timer_count){
|
|
RedisModule_Log(ctx, "notice", "All timers fired successfully");
|
|
}
|
|
}
|
|
|
|
int elapsed(RedisModuleCtx *ctx, RedisModuleString **argv, int argc){
|
|
REDISMODULE_NOT_USED(argc);
|
|
REDISMODULE_NOT_USED(argv);
|
|
RedisModule_ReplyWithLongLong(ctx, (long long)current_timer_count);
|
|
return REDISMODULE_OK;
|
|
}
|
|
|
|
enum TimerOrder {
|
|
TIMERS_ASCENDING,
|
|
TIMERS_DESCENDING,
|
|
TIMERS_SAME
|
|
};
|
|
|
|
int RedisModule_OnLoad(RedisModuleCtx *ctx, RedisModuleString **argv, int argc) {
|
|
if (RedisModule_Init(ctx,"timer-spawn",1,REDISMODULE_APIVER_1)
|
|
== REDISMODULE_ERR) return REDISMODULE_ERR;
|
|
|
|
enum TimerOrder mode;
|
|
if (argc >= 1){
|
|
const char * modeString = RedisModule_StringPtrLen(argv[0], NULL);
|
|
if (strcmp(modeString, "ascending") == 0){
|
|
mode = TIMERS_ASCENDING;
|
|
} else if (strcmp(modeString, "descending") == 0){
|
|
mode = TIMERS_DESCENDING;
|
|
} else if (strcmp(modeString, "same") == 0){
|
|
mode = TIMERS_SAME;
|
|
} else {
|
|
RedisModule_Log(ctx, "warning", "Invalid mode specified as first argument. Valid modes are: ascending, descending, and same");
|
|
return REDISMODULE_ERR;
|
|
}
|
|
} else {
|
|
mode = TIMERS_DESCENDING;
|
|
}
|
|
|
|
long long user_timer_count;
|
|
total_timer_count = (argc >= 2 && RedisModule_StringToLongLong(argv[1], &user_timer_count) == REDISMODULE_OK) ?
|
|
(long)user_timer_count : 2500;
|
|
|
|
if (RedisModule_CreateCommand(ctx,"timer.elapsed", elapsed,"",0,0,0) == REDISMODULE_ERR)
|
|
return REDISMODULE_ERR;
|
|
|
|
for (long i = 0; i < total_timer_count; i++){
|
|
mstime_t period;
|
|
if (mode == TIMERS_ASCENDING){
|
|
period = i;
|
|
} else if (mode == TIMERS_DESCENDING){
|
|
period = total_timer_count - i;
|
|
} else if (mode == TIMERS_SAME){
|
|
period = total_timer_count;
|
|
}
|
|
RedisModule_CreateTimer(ctx, period, timerHandler, NULL);
|
|
}
|
|
|
|
return REDISMODULE_OK;
|
|
}
|