Function clusterAddNode

app/redis-6.2.6/src/cluster.c:976–982

Add a node to the nodes hash table */

/* Add a node to the nodes hash table */
void clusterAddNode(clusterNode *node) {
    int retval;

    retval = dictAdd(server.cluster->nodes,
            sdsnewlen(node->name,CLUSTER_NAMELEN), node);
    serverAssert(retval == DICT_OK);
}

/* Remove a node from the cluster. The function performs the high level
 * cleanup, calling freeClusterNode() for the low level cleanup.