| /* |
| * Copyright 2016-present Open Networking Laboratory |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package org.onosproject.vpls; |
| |
| import com.google.common.collect.HashMultimap; |
| import com.google.common.collect.ImmutableSet; |
| import com.google.common.collect.SetMultimap; |
| import com.google.common.collect.Sets; |
| import org.junit.After; |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.onlab.packet.Ethernet; |
| import org.onlab.packet.IpAddress; |
| import org.onlab.packet.MacAddress; |
| import org.onlab.packet.VlanId; |
| import org.onosproject.core.ApplicationId; |
| import org.onosproject.incubator.net.intf.Interface; |
| import org.onosproject.incubator.net.neighbour.NeighbourHandlerRegistration; |
| import org.onosproject.incubator.net.neighbour.NeighbourMessageContext; |
| import org.onosproject.incubator.net.neighbour.NeighbourMessageHandler; |
| import org.onosproject.incubator.net.neighbour.NeighbourMessageType; |
| import org.onosproject.incubator.net.neighbour.NeighbourProtocol; |
| import org.onosproject.incubator.net.neighbour.NeighbourResolutionService; |
| import org.onosproject.net.ConnectPoint; |
| import org.onosproject.net.Host; |
| import org.onosproject.net.host.HostService; |
| import org.onosproject.vpls.api.VplsData; |
| |
| import java.util.Collection; |
| import java.util.Map; |
| import java.util.Set; |
| |
| import static junit.framework.TestCase.assertEquals; |
| import static junit.framework.TestCase.assertTrue; |
| |
| /** |
| * Tests the the {@link VplsNeighbourHandler}. |
| */ |
| public class VplsNeighbourHandlerTest extends VplsTest { |
| |
| private static final String IFACES_NOT_EXPECTED = |
| "The interfaces reached by the packet are not equal to the " + |
| "interfaces expected."; |
| private VplsNeighbourHandler vplsNeighbourHandler; |
| private HostService hostService; |
| |
| /** |
| * Sets up 4 VPLS. |
| * VPLS 1 contains 3 hosts: v100h1, v200h1 and v300h1 |
| * VPLS 2 contains 2 hosts: v100h2, v200h2 |
| * VPLS 3 contains 2 hosts: vNoneh1, vNoneh2 |
| * VPLS 4 contains 2 hosts: v400h1, vNoneh3 |
| */ |
| @Before |
| public void setUp() { |
| vplsNeighbourHandler = new VplsNeighbourHandler(); |
| hostService = new TestHostService(); |
| vplsNeighbourHandler.vplsStore = new TestVplsStore(); |
| vplsNeighbourHandler.interfaceService = new TestInterfaceService(); |
| vplsNeighbourHandler.neighbourService = new TestNeighbourService(); |
| vplsNeighbourHandler.coreService = new TestCoreService(); |
| vplsNeighbourHandler.configService = new TestConfigService(); |
| |
| // Init VPLS store |
| VplsData vplsData = VplsData.of(VPLS1); |
| vplsData.addInterfaces(ImmutableSet.of(V100H1, V200H1, V300H1)); |
| vplsNeighbourHandler.vplsStore.addVpls(vplsData); |
| |
| vplsData = VplsData.of(VPLS2); |
| vplsData.addInterfaces(ImmutableSet.of(V100H2, V200H2)); |
| vplsNeighbourHandler.vplsStore.addVpls(vplsData); |
| |
| vplsData = VplsData.of(VPLS3); |
| vplsData.addInterfaces(ImmutableSet.of(VNONEH1, VNONEH2)); |
| vplsNeighbourHandler.vplsStore.addVpls(vplsData); |
| |
| vplsData = VplsData.of(VPLS4); |
| vplsData.addInterfaces(ImmutableSet.of(V400H1, VNONEH3)); |
| vplsNeighbourHandler.vplsStore.addVpls(vplsData); |
| |
| vplsNeighbourHandler.activate(); |
| |
| } |
| |
| @After |
| public void tearDown() { |
| vplsNeighbourHandler.deactivate(); |
| } |
| |
| /** |
| * Registers neighbour handler to all available interfaces. |
| */ |
| @Test |
| public void testConfigNeighbourHandler() { |
| vplsNeighbourHandler.configNeighbourHandler(); |
| assertEquals(9, vplsNeighbourHandler.neighbourService.getHandlerRegistrations().size()); |
| } |
| |
| /** |
| * Sends request messages to all hosts in VPLS 1. |
| * Request messages should be received from other hosts in VPLS 1. |
| */ |
| @Test |
| public void vpls1RequestMessage() { |
| // Request messages from v100h1 (VPLS 1) should be received by v200h1 and v300h1 |
| TestMessageContext requestMessage = |
| makeBroadcastRequestContext(V100HOST1); |
| Set<Interface> expectInterfaces = ImmutableSet.of(V200H1, V300H1); |
| ((TestNeighbourService) vplsNeighbourHandler.neighbourService).sendNeighourMessage(requestMessage); |
| assertEquals(IFACES_NOT_EXPECTED, expectInterfaces, requestMessage.forwardResults); |
| |
| // Request messages from v200h1 (VPLS 1) should be received by v100h1 and v300h1 |
| requestMessage = makeBroadcastRequestContext(V200HOST1); |
| expectInterfaces = ImmutableSet.of(V100H1, V300H1); |
| ((TestNeighbourService) vplsNeighbourHandler.neighbourService).sendNeighourMessage(requestMessage); |
| assertEquals(IFACES_NOT_EXPECTED, expectInterfaces, requestMessage.forwardResults); |
| |
| // Request from v300h1 (VPLS 1) should be received by v100h1 and v200h1 |
| requestMessage = makeBroadcastRequestContext(V300HOST1); |
| expectInterfaces = ImmutableSet.of(V100H1, V200H1); |
| ((TestNeighbourService) vplsNeighbourHandler.neighbourService).sendNeighourMessage(requestMessage); |
| assertEquals(IFACES_NOT_EXPECTED, expectInterfaces, requestMessage.forwardResults); |
| } |
| |
| /** |
| * Sends request messages to all hosts in VPLS 2. |
| * Request messages should be received from other hosts in VPLS 2. |
| */ |
| @Test |
| public void vpls2RequestMessage() { |
| // Request messages from v100h2 (VPLS 2) should be received by v200h2 |
| TestMessageContext requestMessage = |
| makeBroadcastRequestContext(V100HOST2); |
| Set<Interface> expectInterfaces = ImmutableSet.of(V200H2); |
| ((TestNeighbourService) vplsNeighbourHandler.neighbourService).sendNeighourMessage(requestMessage); |
| assertEquals(IFACES_NOT_EXPECTED, expectInterfaces, requestMessage.forwardResults); |
| |
| // Request messages from v200h2 (VPLS 2) should be received by v100h2 |
| requestMessage = makeBroadcastRequestContext(V200HOST2); |
| expectInterfaces = ImmutableSet.of(V100H2); |
| ((TestNeighbourService) vplsNeighbourHandler.neighbourService).sendNeighourMessage(requestMessage); |
| assertEquals(IFACES_NOT_EXPECTED, expectInterfaces, requestMessage.forwardResults); |
| } |
| |
| /** |
| * Tests correct connection between untagged interfaces. |
| * |
| * Sends request messages to all hosts in VPLS 3. |
| * Request messages should be received from other hosts in VPLS 3. |
| */ |
| @Test |
| public void vpls3RequestMessage() { |
| // Request messages from VNONEHOST1 (VPLS 3) should be received by VNONEHOST2 |
| TestMessageContext requestMessage = |
| makeBroadcastRequestContext(VNONEHOST1); |
| Set<Interface> expectInterfaces = ImmutableSet.of(VNONEH2); |
| ((TestNeighbourService) vplsNeighbourHandler.neighbourService).sendNeighourMessage(requestMessage); |
| assertEquals(IFACES_NOT_EXPECTED, expectInterfaces, requestMessage.forwardResults); |
| |
| // Request messages from vNoneh2 (VPLS 3) should be received by vNoneh1 |
| requestMessage = makeBroadcastRequestContext(VNONEHOST2); |
| expectInterfaces = ImmutableSet.of(VNONEH1); |
| ((TestNeighbourService) vplsNeighbourHandler.neighbourService).sendNeighourMessage(requestMessage); |
| assertEquals(IFACES_NOT_EXPECTED, expectInterfaces, requestMessage.forwardResults); |
| } |
| |
| /** |
| * Tests correct connection between tagged and untagged interfaces. |
| * |
| * Sends request messages to all hosts in VPLS 4. |
| * Request messages should be received from other hosts in VPLS 4. |
| */ |
| @Test |
| public void vpls4RequestMessage() { |
| // Request messages from V400HOST1 (VPLS 4) should be received by VNONEHOST3 |
| TestMessageContext requestMessage = |
| makeBroadcastRequestContext(V400HOST1); |
| Set<Interface> expectInterfaces = ImmutableSet.of(VNONEH3); |
| ((TestNeighbourService) vplsNeighbourHandler.neighbourService).sendNeighourMessage(requestMessage); |
| assertEquals(IFACES_NOT_EXPECTED, expectInterfaces, requestMessage.forwardResults); |
| |
| // Request messages from VNONEHOST3 (VPLS 4) should be received by V400HOST1 |
| requestMessage = makeBroadcastRequestContext(VNONEHOST3); |
| expectInterfaces = ImmutableSet.of(V400H1); |
| ((TestNeighbourService) vplsNeighbourHandler.neighbourService).sendNeighourMessage(requestMessage); |
| assertEquals(IFACES_NOT_EXPECTED, expectInterfaces, requestMessage.forwardResults); |
| } |
| |
| /** |
| * Sends reply messages to hosts in VPLS 1. |
| * Reply messages should be received by the host with MAC address equal to |
| * the dstMac of the message context. |
| */ |
| @Test |
| public void vpls1ReplyMessage() { |
| // Reply messages from v100h1 (VPLS 1) should be received by v200h1 |
| TestMessageContext replyMessage = |
| makeReplyContext(V100HOST1, V200HOST1); |
| Set<Interface> expectInterfaces = ImmutableSet.of(V200H1); |
| ((TestNeighbourService) vplsNeighbourHandler.neighbourService).sendNeighourMessage(replyMessage); |
| assertEquals(IFACES_NOT_EXPECTED, expectInterfaces, replyMessage.forwardResults); |
| |
| // Reply messages from v200h1 (VPLS 1) should be received by v300h1 |
| replyMessage = makeReplyContext(V200HOST1, V300HOST1); |
| expectInterfaces = ImmutableSet.of(V300H1); |
| ((TestNeighbourService) vplsNeighbourHandler.neighbourService).sendNeighourMessage(replyMessage); |
| assertEquals(IFACES_NOT_EXPECTED, expectInterfaces, replyMessage.forwardResults); |
| |
| // Reply messages from v300h1 (VPLS 1) should be received by v100h1 |
| replyMessage = makeReplyContext(V300HOST1, V100HOST1); |
| expectInterfaces = ImmutableSet.of(V100H1); |
| ((TestNeighbourService) vplsNeighbourHandler.neighbourService).sendNeighourMessage(replyMessage); |
| assertEquals(IFACES_NOT_EXPECTED, expectInterfaces, replyMessage.forwardResults); |
| } |
| |
| /** |
| * Sends reply messages to hosts in VPLS 2. |
| * Reply messages should be received by the host with MAC address equal to |
| * the dstMac of the message context. |
| */ |
| @Test |
| public void vpls2ReplyMessage() { |
| // Reply messages from v100h2 (VPLS 2) should be received by v200h2 |
| TestMessageContext replyMessage = |
| makeReplyContext(V100HOST2, V200HOST2); |
| Set<Interface> expectInterfaces = ImmutableSet.of(V200H2); |
| ((TestNeighbourService) vplsNeighbourHandler.neighbourService).sendNeighourMessage(replyMessage); |
| assertEquals(IFACES_NOT_EXPECTED, expectInterfaces, replyMessage.forwardResults); |
| |
| // Reply messages from v200h2 (VPLS 2) should be received by v100h2 |
| replyMessage = makeReplyContext(V200HOST2, V100HOST2); |
| expectInterfaces = ImmutableSet.of(V100H2); |
| ((TestNeighbourService) vplsNeighbourHandler.neighbourService).sendNeighourMessage(replyMessage); |
| assertEquals(IFACES_NOT_EXPECTED, expectInterfaces, replyMessage.forwardResults); |
| } |
| |
| /** |
| * Sends reply messages to hosts in VPLS 3. |
| * Reply messages should be received by the host with MAC address equal to |
| * the dstMac of the message context. |
| */ |
| @Test |
| public void vpls3ReplyMessage() { |
| // Reply messages from vNoneh1 (VPLS 3) should be received by vNoneh2 |
| TestMessageContext replyMessage = |
| makeReplyContext(VNONEHOST1, VNONEHOST2); |
| Set<Interface> expectInterfaces = ImmutableSet.of(VNONEH2); |
| ((TestNeighbourService) vplsNeighbourHandler.neighbourService).sendNeighourMessage(replyMessage); |
| assertEquals(IFACES_NOT_EXPECTED, expectInterfaces, replyMessage.forwardResults); |
| |
| // Reply messages from vNoneh2 (VPLS 3) should be received by vNoneh1 |
| replyMessage = makeReplyContext(VNONEHOST2, VNONEHOST1); |
| expectInterfaces = ImmutableSet.of(VNONEH1); |
| ((TestNeighbourService) vplsNeighbourHandler.neighbourService).sendNeighourMessage(replyMessage); |
| assertEquals(IFACES_NOT_EXPECTED, expectInterfaces, replyMessage.forwardResults); |
| } |
| |
| /** |
| * Sends reply messages to hosts in VPLS 4. |
| * Reply messages should be received by the host with MAC address equal to |
| * the dstMac of the message context. |
| */ |
| @Test |
| public void vpls4ReplyMessage() { |
| // Reply messages from v400h1 (VPLS 4) should be received by vNoneh3 |
| TestMessageContext replyMessage = |
| makeReplyContext(V400HOST1, VNONEHOST3); |
| Set<Interface> expectInterfaces = ImmutableSet.of(VNONEH3); |
| ((TestNeighbourService) vplsNeighbourHandler.neighbourService).sendNeighourMessage(replyMessage); |
| assertEquals(IFACES_NOT_EXPECTED, expectInterfaces, replyMessage.forwardResults); |
| |
| // Reply messages from vNoneh3 (VPLS 4) should be received by v400h1 |
| replyMessage = makeReplyContext(VNONEHOST3, V400HOST1); |
| expectInterfaces = ImmutableSet.of(V400H1); |
| ((TestNeighbourService) vplsNeighbourHandler.neighbourService).sendNeighourMessage(replyMessage); |
| assertEquals(IFACES_NOT_EXPECTED, expectInterfaces, replyMessage.forwardResults); |
| } |
| |
| /** |
| * Sends wrong reply messages to hosts. |
| * The source and the destination MAC addresses are not set on any host of the VPLS. |
| * The reply messages will not be received by any hosts. |
| */ |
| @Test |
| public void wrongReplyMessage() { |
| // Reply message from v100h1 (VPLS 1) to v100h2 (VPLS 2). |
| // Forward results should be empty |
| TestMessageContext replyMessage = makeReplyContext(V100HOST1, V100HOST2); |
| Set<Interface> expectInterfaces = ImmutableSet.of(); |
| ((TestNeighbourService) vplsNeighbourHandler.neighbourService).sendNeighourMessage(replyMessage); |
| assertEquals(IFACES_NOT_EXPECTED, expectInterfaces, replyMessage.forwardResults); |
| |
| // Reply message from v200h2 (VPLS 2) to v300h1 (VPLS 1). |
| // Forward results should be empty |
| replyMessage = makeReplyContext(V200HOST2, V300HOST1); |
| expectInterfaces = ImmutableSet.of(); |
| ((TestNeighbourService) vplsNeighbourHandler.neighbourService).sendNeighourMessage(replyMessage); |
| assertEquals(IFACES_NOT_EXPECTED, expectInterfaces, replyMessage.forwardResults); |
| |
| // Reply message from vNoneh1 (VPLS 3) to v400h1 (VPLS 4). |
| // Forward results should be empty |
| replyMessage = makeReplyContext(VNONEHOST1, V400HOST1); |
| expectInterfaces = ImmutableSet.of(); |
| ((TestNeighbourService) vplsNeighbourHandler.neighbourService).sendNeighourMessage(replyMessage); |
| assertEquals(IFACES_NOT_EXPECTED, expectInterfaces, replyMessage.forwardResults); |
| |
| // Reply message from vNoneh3 (VPLS 4) to vNoneH2 (VPLS 3). |
| // Forward results should be empty |
| replyMessage = makeReplyContext(VNONEHOST3, VNONEHOST2); |
| expectInterfaces = ImmutableSet.of(); |
| ((TestNeighbourService) vplsNeighbourHandler.neighbourService).sendNeighourMessage(replyMessage); |
| assertEquals(IFACES_NOT_EXPECTED, expectInterfaces, replyMessage.forwardResults); |
| } |
| |
| /** |
| * Sends reply and request message from a host which not related to any VPLS. |
| */ |
| @Test |
| public void testVplsNotfound() { |
| TestMessageContext replyMessage = makeReplyContext(V300HOST2, V100HOST1); |
| Set<Interface> expectInterfaces = ImmutableSet.of(); |
| ((TestNeighbourService) vplsNeighbourHandler.neighbourService).sendNeighourMessage(replyMessage); |
| assertEquals(IFACES_NOT_EXPECTED, expectInterfaces, replyMessage.forwardResults); |
| assertTrue(replyMessage.dropped()); |
| |
| TestMessageContext requestMessage = makeBroadcastRequestContext(V300HOST2); |
| ((TestNeighbourService) vplsNeighbourHandler.neighbourService).sendNeighourMessage(requestMessage); |
| assertEquals(IFACES_NOT_EXPECTED, expectInterfaces, requestMessage.forwardResults); |
| assertTrue(requestMessage.dropped()); |
| } |
| |
| /** |
| * Generates broadcast request message context by given source host. |
| * |
| * @param host the source host |
| * @return the request message context |
| */ |
| private TestMessageContext makeBroadcastRequestContext(Host host) { |
| return new TestMessageContext(host.location(), |
| host.mac(), |
| MacAddress.BROADCAST, |
| host.vlan(), |
| NeighbourMessageType.REQUEST); |
| } |
| |
| /** |
| * Generates reply message context by given source and destination host. |
| * |
| * @param src the source host |
| * @param dst the destination host |
| * @return the reply message context |
| */ |
| private TestMessageContext makeReplyContext(Host src, Host dst) { |
| return new TestMessageContext(src.location(), |
| src.mac(), |
| dst.mac(), |
| src.vlan(), |
| NeighbourMessageType.REPLY); |
| } |
| |
| /** |
| * Test message context. |
| */ |
| private class TestMessageContext implements NeighbourMessageContext { |
| private final NeighbourMessageType type; |
| private final MacAddress srcMac; |
| private final MacAddress dstMac; |
| private final ConnectPoint inPort; |
| private final VlanId vlanId; |
| private boolean dropped = false; |
| public Set<Interface> forwardResults; |
| |
| /** |
| * Creates new neighbour message context for test. |
| * |
| * @param inPort the input port |
| * @param srcMac the source Mac |
| * @param dstMac the destination Mac |
| * @param vlanId the VLAN Id |
| * @param type the message context type |
| */ |
| public TestMessageContext( |
| ConnectPoint inPort, |
| MacAddress srcMac, |
| MacAddress dstMac, |
| VlanId vlanId, |
| NeighbourMessageType type) { |
| |
| this.inPort = inPort; |
| this.srcMac = srcMac; |
| this.dstMac = dstMac; |
| this.vlanId = vlanId; |
| this.type = type; |
| this.forwardResults = Sets.newHashSet(); |
| this.dropped = false; |
| } |
| |
| @Override |
| public ConnectPoint inPort() { |
| return inPort; |
| } |
| |
| @Override |
| public NeighbourMessageType type() { |
| return type; |
| } |
| |
| @Override |
| public VlanId vlan() { |
| return vlanId; |
| } |
| |
| @Override |
| public MacAddress srcMac() { |
| return srcMac; |
| } |
| |
| @Override |
| public MacAddress dstMac() { |
| return dstMac; |
| } |
| |
| @Override |
| public IpAddress target() { |
| return null; |
| } |
| |
| @Override |
| public IpAddress sender() { |
| return null; |
| } |
| |
| @Override |
| public void forward(ConnectPoint outPort) { |
| } |
| |
| /** |
| * Records all forward network interface information. |
| * @param outIntf output interface |
| */ |
| @Override |
| public void forward(Interface outIntf) { |
| forwardResults.add(outIntf); |
| } |
| |
| @Override |
| public void reply(MacAddress targetMac) { |
| } |
| |
| @Override |
| public void flood() { |
| } |
| |
| @Override |
| public void drop() { |
| this.dropped = true; |
| } |
| |
| @Override |
| public Ethernet packet() { |
| return null; |
| } |
| |
| @Override |
| public NeighbourProtocol protocol() { |
| return null; |
| } |
| |
| public boolean dropped() { |
| return dropped; |
| } |
| } |
| |
| /** |
| * Test neighbour service; records all registrations between neighbour |
| * message handler and interfaces. |
| */ |
| private class TestNeighbourService implements NeighbourResolutionService { |
| private SetMultimap<ConnectPoint, NeighbourHandlerRegistration> handlerRegs; |
| |
| public TestNeighbourService() { |
| handlerRegs = HashMultimap.create(); |
| } |
| |
| @Override |
| public void registerNeighbourHandler(ConnectPoint connectPoint, |
| NeighbourMessageHandler handler, |
| ApplicationId appId) { |
| Interface intf = |
| new Interface(null, connectPoint, null, null, null); |
| |
| NeighbourHandlerRegistration reg = |
| new HandlerRegistration(handler, intf, appId); |
| |
| handlerRegs.put(connectPoint, reg); |
| } |
| |
| @Override |
| public void registerNeighbourHandler(Interface intf, |
| NeighbourMessageHandler handler, |
| ApplicationId appId) { |
| NeighbourHandlerRegistration reg = |
| new HandlerRegistration(handler, intf, appId); |
| handlerRegs.put(intf.connectPoint(), reg); |
| } |
| |
| @Override |
| public void unregisterNeighbourHandler(ConnectPoint connectPoint, |
| NeighbourMessageHandler handler, |
| ApplicationId appId) { |
| handlerRegs.removeAll(connectPoint); |
| } |
| |
| @Override |
| public void unregisterNeighbourHandler(Interface intf, |
| NeighbourMessageHandler handler, |
| ApplicationId appId) { |
| handlerRegs.removeAll(intf.connectPoint()); |
| } |
| |
| @Override |
| public void unregisterNeighbourHandlers(ApplicationId appId) { |
| handlerRegs.clear(); |
| } |
| |
| @Override |
| public Map<ConnectPoint, Collection<NeighbourHandlerRegistration>> getHandlerRegistrations() { |
| return handlerRegs.asMap(); |
| } |
| |
| /** |
| * Sends neighbour message context to all handler which related to the |
| * context. |
| * |
| * @param context the neighbour message context |
| */ |
| public void sendNeighourMessage(NeighbourMessageContext context) { |
| ConnectPoint connectPoint = context.inPort(); |
| VlanId vlanId = context.vlan(); |
| Collection<NeighbourHandlerRegistration> registrations = handlerRegs.get(connectPoint); |
| registrations.forEach(reg -> { |
| if (reg.intf().vlan().equals(vlanId)) { |
| reg.handler().handleMessage(context, hostService); |
| } |
| }); |
| } |
| |
| /** |
| * Test handler registration. |
| */ |
| private class HandlerRegistration implements NeighbourHandlerRegistration { |
| private final Interface intf; |
| private final NeighbourMessageHandler handler; |
| private final ApplicationId appId; |
| |
| /** |
| * Creates a new registration handler. |
| * |
| * @param handler the neighbour message handler |
| * @param intf the interface |
| */ |
| public HandlerRegistration(NeighbourMessageHandler handler, |
| Interface intf, |
| ApplicationId appId) { |
| this.intf = intf; |
| this.handler = handler; |
| this.appId = appId; |
| } |
| |
| @Override |
| public Interface intf() { |
| return intf; |
| } |
| |
| @Override |
| public NeighbourMessageHandler handler() { |
| return handler; |
| } |
| |
| @Override |
| public ApplicationId appId() { |
| return appId; |
| } |
| } |
| } |
| } |