@Override
    public Set<ConfigKey<ConfigInstance>> configKeys() {
        return configParameterClasses().stream().map(par -> new ConfigKey<>(par, configId)).collect(Collectors.toSet());
    }
@author Tony Vaagenes
@author gjoranv
@author ollivir
container-core/src/main/java/com/yahoo/container/di/componentgraph/core/ComponentNode.java