@Override
    public void validate(Context context) {
        var clusters = clustersWithMoreThanOneSearchableCopy(context);
        if (clusters.isEmpty()) return;

        clusters.forEach(contentCluster -> validateCluster(context, contentCluster.getSearch()));
    }
Validates hnsw settings and warns if using hnsw and having searchable copies > 1 for a content cluster

@author hmusum
config-model/src/main/java/com/yahoo/vespa/model/application/validation/HnswValidator.java