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Some manual merging of encoded values direct saving

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This commit is contained in:
antirez 2011-04-20 15:49:32 +02:00
parent 552a6fb39d
commit 73f01b0606
1 changed files with 11 additions and 33 deletions
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44
src/rdb.c
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@ -304,39 +304,10 @@ int rdbSaveObject(FILE *fp, robj *o) {
} else if (o->type == REDIS_ZSET) { } else if (o->type == REDIS_ZSET) {
/* Save a sorted set value */ /* Save a sorted set value */
if (o->encoding == REDIS_ENCODING_ZIPLIST) { if (o->encoding == REDIS_ENCODING_ZIPLIST) {
unsigned char *zl = o->ptr; size_t l = ziplistBlobLen((unsigned char*)o->ptr);
unsigned char *eptr, *sptr;
unsigned char *vstr;
unsigned int vlen;
long long vlong;
double score;
if ((n = rdbSaveLen(fp,zsetLength(o))) == -1) return -1; if ((n = rdbSaveRawString(fp,o->ptr,l)) == -1) return -1;
nwritten += n; nwritten += n;
eptr = ziplistIndex(zl,0);
redisAssert(eptr != NULL);
sptr = ziplistNext(zl,eptr);
redisAssert(sptr != NULL);
while (eptr != NULL) {
redisAssert(ziplistGet(eptr,&vstr,&vlen,&vlong));
if (vstr) {
if ((n = rdbSaveRawString(fp,vstr,vlen)) == -1)
return -1;
nwritten += n;
} else {
if ((n = rdbSaveLongLongAsStringObject(fp,vlong)) == -1)
return -1;
nwritten += n;
}
score = zzlGetScore(sptr);
if ((n = rdbSaveDoubleValue(fp,score)) == -1) return -1;
nwritten += n;
zzlNext(zl,&eptr,&sptr);
}
} else if (o->encoding == REDIS_ENCODING_SKIPLIST) { } else if (o->encoding == REDIS_ENCODING_SKIPLIST) {
zset *zs = o->ptr; zset *zs = o->ptr;
dictIterator *di = dictGetIterator(zs->dict); dictIterator *di = dictGetIterator(zs->dict);
@ -869,7 +840,8 @@ robj *rdbLoadObject(int type, FILE *fp) {
} }
} else if (type == REDIS_HASH_ZIPMAP || } else if (type == REDIS_HASH_ZIPMAP ||
type == REDIS_LIST_ZIPLIST || type == REDIS_LIST_ZIPLIST ||
type == REDIS_SET_INTSET) type == REDIS_SET_INTSET ||
type == REDIS_ZSET_ZIPLIST)
{ {
robj *aux = rdbLoadStringObject(fp); robj *aux = rdbLoadStringObject(fp);
@ -904,8 +876,14 @@ robj *rdbLoadObject(int type, FILE *fp) {
if (intsetLen(o->ptr) > server.set_max_intset_entries) if (intsetLen(o->ptr) > server.set_max_intset_entries)
setTypeConvert(o,REDIS_ENCODING_HT); setTypeConvert(o,REDIS_ENCODING_HT);
break; break;
case REDIS_ZSET_ZIPLIST:
o->type = REDIS_ZSET;
o->encoding = REDIS_ENCODING_ZIPLIST;
if (zsetLength(o) > server.zset_max_ziplist_entries)
zsetConvert(o,REDIS_ENCODING_SKIPLIST);
break;
default: default:
redisPanic("Unknown enoding"); redisPanic("Unknown encoding");
break; break;
} }
} else { } else {