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Modules: ZSET API WIP #3.

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antirez 2016-04-15 12:46:56 +02:00
parent 4457e4acbe
commit e1b34ecf98
2 changed files with 24 additions and 0 deletions
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18
src/module.c
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@ -927,6 +927,21 @@ int RM_ZsetIncrby(RedisModuleKey *key, double score, RedisModuleString *ele, int
return REDISMODULE_OK; return REDISMODULE_OK;
} }
/* On success retrieve the double score associated at the sorted set element
* 'ele' and returns REDISMODULE_OK. Otherwise REDISMODULE_ERR is returned
* to signal one of the following conditions:
*
* - There is no such element 'ele' in the sorted set.
* - The key is not a sorted set.
* - The key is an open empty key.
*/
int RM_ZsetScore(RedisModuleKey *key, RedisModuleString *ele, double *score) {
if (key->value->type != OBJ_ZSET) return REDISMODULE_ERR;
if (key->value == NULL) return REDISMODULE_ERR;
if (zsetScore(key->value,ele->ptr,score) == C_ERR) return REDISMODULE_ERR;
return REDISMODULE_OK;
}
/* -------------------------------------------------------------------------- /* --------------------------------------------------------------------------
* Redis <-> Modules generic Call() API * Redis <-> Modules generic Call() API
* -------------------------------------------------------------------------- */ * -------------------------------------------------------------------------- */
@ -1372,6 +1387,9 @@ void moduleRegisterCoreAPI(void) {
REGISTER_API(StringTruncate); REGISTER_API(StringTruncate);
REGISTER_API(SetExpire); REGISTER_API(SetExpire);
REGISTER_API(GetExpire); REGISTER_API(GetExpire);
REGISTER_API(ZsetAdd);
REGISTER_API(ZsetIncrby);
REGISTER_API(ZsetScore);
} }
/* Global initialization at Redis startup. */ /* Global initialization at Redis startup. */

6
src/redismodule.h
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@ -111,6 +111,9 @@ char *REDISMODULE_API_FUNC(RedisModule_StringDMA)(RedisModuleKey *key, size_t *l
int REDISMODULE_API_FUNC(RedisModule_StringTruncate)(RedisModuleKey *key, size_t newlen); int REDISMODULE_API_FUNC(RedisModule_StringTruncate)(RedisModuleKey *key, size_t newlen);
mstime_t REDISMODULE_API_FUNC(RedisModule_GetExpire)(RedisModuleKey *key); mstime_t REDISMODULE_API_FUNC(RedisModule_GetExpire)(RedisModuleKey *key);
int REDISMODULE_API_FUNC(RedisModule_SetExpire)(RedisModuleKey *key, mstime_t expire); int REDISMODULE_API_FUNC(RedisModule_SetExpire)(RedisModuleKey *key, mstime_t expire);
int REDISMODULE_API_FUNC(RedisModule_ZsetAdd)(RedisModuleKey *key, double score, RedisModuleString *ele, int *flagsptr);
int REDISMODULE_API_FUNC(RedisModule_ZsetIncrby)(RedisModuleKey *key, double score, RedisModuleString *ele, int *flagsptr, double *newscore);
int REDISMODULE_API_FUNC(RM_ZsetScore)(RedisModuleKey *key, RedisModuleString *ele, double *score);
/* This is included inline inside each Redis module. */ /* This is included inline inside each Redis module. */
static int RedisModule_Init(RedisModuleCtx *ctx, const char *name, int ver, int apiver) { static int RedisModule_Init(RedisModuleCtx *ctx, const char *name, int ver, int apiver) {
@ -158,6 +161,9 @@ static int RedisModule_Init(RedisModuleCtx *ctx, const char *name, int ver, int
REDISMODULE_GET_API(StringTruncate); REDISMODULE_GET_API(StringTruncate);
REDISMODULE_GET_API(GetExpire); REDISMODULE_GET_API(GetExpire);
REDISMODULE_GET_API(SetExpire); REDISMODULE_GET_API(SetExpire);
REDISMODULE_GET_API(ZsetAdd);
REDISMODULE_GET_API(ZsetIncrby);
REDISMODULE_GET_API(ZsetScore);
RedisModule_SetModuleAttribs(ctx,name,ver,apiver); RedisModule_SetModuleAttribs(ctx,name,ver,apiver);
return REDISMODULE_OK; return REDISMODULE_OK;