Function dictEncObjHash

src/server.cpp:1432–1446

}

uint64_t dictEncObjHash(const void *key) {
    robj *o = (robj*) key;

    if (sdsEncodedObject(o)) {
        return dictGenHashFunction(ptrFromObj(o), sdslen((sds)ptrFromObj(o)));
    } else if (o->encoding == OBJ_ENCODING_INT) {
        char buf[32];
        int len;

        len = ll2string(buf,32,(long)ptrFromObj(o));
        return dictGenHashFunction((unsigned char*)buf, len);
    } else {
        serverPanic("Unknown string encoding");
    }
}

/* Return 1 if currently we allow dict to expand. Dict may allocate huge
 * memory to contain hash buckets when dict expands, that may lead redis