Function memoryGetKeys

src/db.cpp:2404–2415

Helper function to extract keys from memory command. * MEMORY USAGE */

/* Helper function to extract keys from memory command.
 * MEMORY USAGE <key> */
int memoryGetKeys(struct redisCommand *cmd, robj **argv, int argc, getKeysResult *result) {
    UNUSED(cmd);

    getKeysPrepareResult(result, 1);
    if (argc >= 3 && !strcasecmp(szFromObj(argv[1]),"usage")) {
        result->keys[0] = 2;
        result->numkeys = 1;
        return result->numkeys;
    }
    result->numkeys = 0;
    return 0;
}

/* XREAD [BLOCK <milliseconds>] [COUNT <count>] [GROUP <groupname> <ttl>]
 *       STREAMS key_1 key_2 ... key_N ID_1 ID_2 ... ID_N */