net/api/src/main/java/org/onlab/onos/net/topology/TopologyProviderService.java

package org.onlab.onos.net.topology;

import org.onlab.onos.provider.ProviderService;

/**
 * Means for injecting topology information into the core.
 */
public interface TopologyProviderService extends ProviderService {

    // What can be conveyed in a topology that isn't by individual
    // providers?

    /**
     * Signals the core that some aspect of the topology has changed.
     *
     * @param topoDescription information about topology
     */
    void topologyChanged(TopologyDescription topoDescription);

}