public void setAvailableConfigs(Map<ConfigKey<? extends ConfigInstance>, ConfigInstance> configs) {
        componentNodes().forEach(node -> node.setAvailableConfigs(Keys.invariantCopy(configs)));
    }
@author Tony Vaagenes
@author gjoranv
@author ollivir

Not thread safe.
container-core/src/main/java/com/yahoo/container/di/componentgraph/core/ComponentGraph.java