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author | antirez <antirez@gmail.com> | 2010-05-11 16:12:22 +0200 |
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committer | antirez <antirez@gmail.com> | 2010-05-11 16:12:22 +0200 |
commit | ad30aa606911d11119670083a6a96e8d446f4341 (patch) | |
tree | 555934f1092c61a1637e8318f01d61d08b8a7160 /redis.c | |
parent | bd59ecfb9293e5d19d0bc3b7654ba78aa544a59f (diff) | |
download | redis-ad30aa606911d11119670083a6a96e8d446f4341.tar.gz |
load objects encoded from disk directly without useless conversion
Diffstat (limited to 'redis.c')
-rw-r--r-- | redis.c | 29 |
1 files changed, 22 insertions, 7 deletions
@@ -3797,7 +3797,11 @@ static uint32_t rdbLoadLen(FILE *fp, int *isencoded) { } } -static robj *rdbLoadIntegerObject(FILE *fp, int enctype) { +/* Load an integer-encoded object from file 'fp', with the specified + * encoding type 'enctype'. If encode is true the function may return + * an integer-encoded object as reply, otherwise the returned object + * will always be encoded as a raw string. */ +static robj *rdbLoadIntegerObject(FILE *fp, int enctype, int encode) { unsigned char enc[4]; long long val; @@ -3818,7 +3822,10 @@ static robj *rdbLoadIntegerObject(FILE *fp, int enctype) { val = 0; /* anti-warning */ redisPanic("Unknown RDB integer encoding type"); } - return createObject(REDIS_STRING,sdsfromlonglong(val)); + if (encode) + return createStringObjectFromLongLong(val); + else + return createObject(REDIS_STRING,sdsfromlonglong(val)); } static robj *rdbLoadLzfStringObject(FILE*fp) { @@ -3840,7 +3847,7 @@ err: return NULL; } -static robj *rdbLoadStringObject(FILE*fp) { +static robj *rdbGenericLoadStringObject(FILE*fp, int encode) { int isencoded; uint32_t len; sds val; @@ -3851,7 +3858,7 @@ static robj *rdbLoadStringObject(FILE*fp) { case REDIS_RDB_ENC_INT8: case REDIS_RDB_ENC_INT16: case REDIS_RDB_ENC_INT32: - return rdbLoadIntegerObject(fp,len); + return rdbLoadIntegerObject(fp,len,encode); case REDIS_RDB_ENC_LZF: return rdbLoadLzfStringObject(fp); default: @@ -3868,6 +3875,14 @@ static robj *rdbLoadStringObject(FILE*fp) { return createObject(REDIS_STRING,val); } +static robj *rdbLoadStringObject(FILE *fp) { + return rdbGenericLoadStringObject(fp,0); +} + +static robj *rdbLoadEncodedStringObject(FILE *fp) { + return rdbGenericLoadStringObject(fp,1); +} + /* For information about double serialization check rdbSaveDoubleValue() */ static int rdbLoadDoubleValue(FILE *fp, double *val) { char buf[128]; @@ -3894,7 +3909,7 @@ static robj *rdbLoadObject(int type, FILE *fp) { redisLog(REDIS_DEBUG,"LOADING OBJECT %d (at %d)\n",type,ftell(fp)); if (type == REDIS_STRING) { /* Read string value */ - if ((o = rdbLoadStringObject(fp)) == NULL) return NULL; + if ((o = rdbLoadEncodedStringObject(fp)) == NULL) return NULL; o = tryObjectEncoding(o); } else if (type == REDIS_LIST || type == REDIS_SET) { /* Read list/set value */ @@ -3910,7 +3925,7 @@ static robj *rdbLoadObject(int type, FILE *fp) { while(listlen--) { robj *ele; - if ((ele = rdbLoadStringObject(fp)) == NULL) return NULL; + if ((ele = rdbLoadEncodedStringObject(fp)) == NULL) return NULL; ele = tryObjectEncoding(ele); if (type == REDIS_LIST) { listAddNodeTail((list*)o->ptr,ele); @@ -3931,7 +3946,7 @@ static robj *rdbLoadObject(int type, FILE *fp) { robj *ele; double *score = zmalloc(sizeof(double)); - if ((ele = rdbLoadStringObject(fp)) == NULL) return NULL; + if ((ele = rdbLoadEncodedStringObject(fp)) == NULL) return NULL; ele = tryObjectEncoding(ele); if (rdbLoadDoubleValue(fp,score) == -1) return NULL; dictAdd(zs->dict,ele,score); |