| package org.onlab.onos.net.host; |
| |
| import org.onlab.onos.net.ConnectPoint; |
| import org.onlab.onos.net.DeviceId; |
| import org.onlab.onos.net.Host; |
| import org.onlab.onos.net.HostId; |
| import org.onlab.packet.IPAddress; |
| import org.onlab.packet.MACAddress; |
| import org.onlab.packet.VLANID; |
| |
| import java.util.Set; |
| |
| /** |
| * Service for interacting with the inventory of end-station hosts. |
| */ |
| public interface HostService { |
| |
| /** |
| * Returns the number of end-station hosts known to the system. |
| * |
| * @return number of end-station hosts |
| */ |
| public int getHostCount(); |
| |
| /** |
| * Returns a collection of all end-station hosts. |
| * |
| * @return collection of hosts |
| */ |
| Iterable<Host> getHosts(); |
| |
| /** |
| * Returns the host with the specified identifier. |
| * |
| * @param hostId host identifier |
| * @return host or null if one with the given identifier is not known |
| */ |
| Host getHost(HostId hostId); |
| |
| /** |
| * Returns the set of hosts that belong to the specified VLAN. |
| * |
| * @param vlanId vlan identifier |
| * @return set of hosts in the given vlan id |
| */ |
| // FIXME: change long to VLanId |
| Set<Host> getHostsByVlan(VLANID vlanId); |
| |
| /** |
| * Returns the set of hosts that have the specified MAC address. |
| * |
| * @param mac mac address |
| * @return set of hosts with the given mac |
| */ |
| Set<Host> getHostsByMac(MACAddress mac); |
| |
| /** |
| * Returns the set of hosts that have the specified IP address. |
| * |
| * @param ip ip address |
| * @return set of hosts with the given IP |
| */ |
| Set<Host> getHostsByIp(IPAddress ip); |
| |
| /** |
| * Returns the set of hosts whose most recent location is the specified |
| * connection point. |
| * |
| * @param connectPoint connection point |
| * @return set of hosts connected to the connection point |
| */ |
| Set<Host> getConnectedHosts(ConnectPoint connectPoint); |
| |
| /** |
| * Returns the set of hosts whose most recent location is the specified |
| * infrastructure device. |
| * |
| * @param deviceId device identifier |
| * @return set of hosts connected to the device |
| */ |
| Set<Host> getConnectedHosts(DeviceId deviceId); |
| |
| /** |
| * Adds the specified host listener. |
| * |
| * @param listener host listener |
| */ |
| void addListener(HostListener listener); |
| |
| /** |
| * Removes the specified host listener. |
| * |
| * @param listener host listener |
| */ |
| void removeListener(HostListener listener); |
| |
| } |