public void onResponse(
        long currentTimeMs,
        RequestSpec<K> spec,
        AbstractResponse response,
        Node node
    ) {
        clearInflightRequest(currentTimeMs, spec);

        if (spec.scope instanceof FulfillmentScope) {
            AdminApiHandler.ApiResult<K, V> result = handler.handleResponse(
                node,
                spec.keys,
                response
            );
            complete(result.completedKeys);
            completeExceptionally(result.failedKeys);
            retryLookup(result.unmappedKeys);
        } else {
            AdminApiLookupStrategy.LookupResult<K> result = handler.lookupStrategy().handleResponse(
                spec.keys,
                response
            );

            result.completedKeys.forEach(lookupMap::remove);
            completeLookup(result.mappedKeys);
            completeLookupExceptionally(result.failedKeys);
        }
    }
Callback that is invoked when a `Call` returns a response successfully.
clients/src/main/java/org/apache/kafka/clients/admin/internals/AdminApiDriver.java