diff options
Diffstat (limited to 'src/module.c')
| -rw-r--r-- | src/module.c | 31 |
1 files changed, 25 insertions, 6 deletions
diff --git a/src/module.c b/src/module.c index 456f83eaa..418777304 100644 --- a/src/module.c +++ b/src/module.c @@ -4443,17 +4443,36 @@ RedisModuleDictIter *RM_DictIteratorStartStr(RedisModuleDict *d, const char *op, return RM_DictIteratorStart(d,op,key->ptr,sdslen(key->ptr)); } -/* TODO +/* Release the iterator created with RedisModule_DictIteratorStart(). This call + * is mandatory otherwise a memory leak is introduced in the module. */ +void RM_DictIteratorStop(RedisModuleDictIter *di) { + raxStop(&di->ri); + zfree(di); +} + +/* After its creation with RedisModule_DictIteratorStart(), it is possible to + * change the currently selected element of the iterator by using this + * API call. The result based on the operator and key is exactly like + * the function RedisModule_DictIteratorStart(), however in this case the + * return value is just REDISMODULE_OK in case the seeked element was found, + * or REDISMODULE_ERR in case it was not possible to seek the specified + * element. It is possible to reseek an iterator as many times as you want. */ +int RM_DictIteratorReseek(RedisModuleDictIter *di, const char *op, void *key, size_t keylen) { + return raxSeek(&di->ri,op,key,keylen); +} - RM_DictIteratorStart(); - RM_DictIteratorStartStr(); - RM_DictIteratorReseek(); - RM_DictIteratorReseekStr(); +/* Like RedisModule_DictIteratorReseek() but takes the key as as a + * RedisModuleString. */ +int RM_DictIteratorReseekStr(RedisModuleDictIter *di, const char *op, RedisModuleString *key) { + return RM_DictIteratorReseek(di,op,key->ptr,sdslen(key->ptr)); +} + +/* TODO RM_DictNext(); RM_DictPrev(); RM_DictNextStr(); RM_DictPrevStr(); - RM_DictIteratorStop(); + Change the string API to make the context optional. */ /* -------------------------------------------------------------------------- |