Function activeDefragZsetEntry

app/redis-6.2.6/src/defrag.c:241–254

Defrag helper for sorted set. * Defrag a single dict entry key name, and corresponding skiplist struct */

/* Defrag helper for sorted set.
 * Defrag a single dict entry key name, and corresponding skiplist struct */
long activeDefragZsetEntry(zset *zs, dictEntry *de) {
    sds newsds;
    double* newscore;
    long defragged = 0;
    sds sdsele = dictGetKey(de);
    if ((newsds = activeDefragSds(sdsele)))
        defragged++, de->key = newsds;
    newscore = zslDefrag(zs->zsl, *(double*)dictGetVal(de), sdsele, newsds);
    if (newscore) {
        dictSetVal(zs->dict, de, newscore);
        defragged++;
    }
    return defragged;
}

#define DEFRAG_SDS_DICT_NO_VAL 0
#define DEFRAG_SDS_DICT_VAL_IS_SDS 1