Function clusterManagerNodeByName

app/redis-6.2.6/src/redis-cli.c:2870–2888

Return the node with the specified name (ID) or NULL. */

/* Return the node with the specified name (ID) or NULL. */
static clusterManagerNode *clusterManagerNodeByName(const char *name) {
    if (cluster_manager.nodes == NULL) return NULL;
    clusterManagerNode *found = NULL;
    sds lcname = sdsempty();
    lcname = sdscpy(lcname, name);
    sdstolower(lcname);
    listIter li;
    listNode *ln;
    listRewind(cluster_manager.nodes, &li);
    while ((ln = listNext(&li)) != NULL) {
        clusterManagerNode *n = ln->value;
        if (n->name && !sdscmp(n->name, lcname)) {
            found = n;
            break;
        }
    }
    sdsfree(lcname);
    return found;
}

/* Like clusterManagerNodeByName but the specified name can be just the first
 * part of the node ID as long as the prefix in unique across the