Function dumpCommand

src/cluster.cpp:5187–5203

DUMP keyname * DUMP is actually not used by Redis Cluster but it is the obvious * complement of RESTORE and can be useful for different applications. */

 * DUMP is actually not used by Redis Cluster but it is the obvious
 * complement of RESTORE and can be useful for different applications. */
void dumpCommand(client *c) {
    robj_roptr o;
    rio payload;

    /* Check if the key is here. */
    if ((o = lookupKeyRead(c->db,c->argv[1])) == nullptr) {
        addReplyNull(c);
        return;
    }

    /* Create the DUMP encoded representation. */
    createDumpPayload(&payload,o,c->argv[1]);

    /* Transfer to the client */
    addReplyBulkSds(c,payload.io.buffer.ptr);
    return;
}

/* KEYDB.MVCCRESTORE key mvcc expire serialized-value */
void mvccrestoreCommand(client *c) {