@Override
    public boolean equals(Object o) {
        if ( ! (o instanceof Cluster other)) return false;
        if ( ! this.name.equals(other.name)) return false;
        if ( this.isStreaming != other.isStreaming()) return false;
        if ( ! this.schemas.equals(other.schemas)) return false;
        return true;
    }
Returns the names of the subset of all schemas that are present in this cluster.
container-search/src/main/java/com/yahoo/search/schema/Cluster.java