Mahesh Poojary Huawei
Committed by Gerrit Code Review

[ONOS-4164] PceManager device and link event handling

Change-Id: I55d8f60e0fcc0e23f4c14045a8e20bd89f635913
......@@ -19,6 +19,7 @@ import static com.google.common.base.Preconditions.checkNotNull;
import java.util.Collection;
import java.util.Collections;
import java.util.HashMap;
import java.util.Iterator;
import java.util.LinkedList;
import java.util.List;
......@@ -60,6 +61,8 @@ import org.onosproject.incubator.net.tunnel.TunnelListener;
import org.onosproject.incubator.net.tunnel.TunnelName;
import org.onosproject.incubator.net.tunnel.TunnelService;
import org.onosproject.mastership.MastershipService;
import org.onosproject.net.config.NetworkConfigEvent;
import org.onosproject.net.config.NetworkConfigListener;
import org.onosproject.net.config.NetworkConfigService;
import org.onosproject.net.DefaultAnnotations;
import org.onosproject.net.DefaultAnnotations.Builder;
......@@ -67,12 +70,17 @@ import org.onosproject.net.Device;
import org.onosproject.net.DeviceId;
import org.onosproject.net.Link;
import org.onosproject.net.Path;
import org.onosproject.net.device.DeviceEvent;
import org.onosproject.net.device.DeviceListener;
import org.onosproject.net.device.DeviceService;
import org.onosproject.net.flowobjective.FlowObjectiveService;
import org.onosproject.net.flowobjective.Objective;
import org.onosproject.net.intent.Constraint;
import org.onosproject.net.intent.constraint.BandwidthConstraint;
import org.onosproject.net.link.LinkListener;
import org.onosproject.net.link.LinkEvent;
import org.onosproject.net.link.LinkService;
import org.onosproject.net.MastershipRole;
import org.onosproject.pce.pceservice.constraint.CapabilityConstraint;
import org.onosproject.pce.pceservice.constraint.CapabilityConstraint.CapabilityType;
import org.onosproject.pce.pceservice.constraint.CostConstraint;
......@@ -134,8 +142,14 @@ import org.onosproject.net.packet.PacketService;
public class PceManager implements PceService {
private static final Logger log = LoggerFactory.getLogger(PceManager.class);
public static final long GLOBAL_LABEL_SPACE_MIN = 4097;
public static final long GLOBAL_LABEL_SPACE_MAX = 5121;
private static final String DEVICE_NULL = "Device-cannot be null";
private static final String LINK_NULL = "Link-cannot be null";
public static final String PCE_SERVICE_APP = "org.onosproject.pce";
private static final String LOCAL_LSP_ID_GEN_TOPIC = "pcep-local-lsp-id";
public static final String DEVICE_TYPE = "type";
public static final String L3_DEVICE = "L3";
private static final int PREFIX_LENGTH = 32;
private static final String TUNNEL_CONSUMER_ID_GEN_TOPIC = "pcep-tunnel-consumer-id";
......@@ -150,6 +164,10 @@ public class PceManager implements PceService {
private IdGenerator localLspIdIdGen;
protected DistributedSet<Short> localLspIdFreeList;
// LSR-id and device-id mapping for checking capability if L3 device is not
// having its capability
private Map<String, DeviceId> lsrIdDeviceIdMap = new HashMap<>();
@Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
protected CoreService coreService;
......@@ -178,6 +196,9 @@ public class PceManager implements PceService {
protected DeviceService deviceService;
@Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
protected LinkService linkService;
@Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
protected NetworkConfigService netCfgService;
@Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
......@@ -196,6 +217,9 @@ public class PceManager implements PceService {
protected TopologyService topologyService;
private TunnelListener listener = new InnerTunnelListener();
private DeviceListener deviceListener = new InternalDeviceListener();
private LinkListener linkListener = new InternalLinkListener();
private InternalConfigListener cfgListener = new InternalConfigListener();
private BasicPceccHandler crHandler;
private PceccSrTeBeHandler srTeHandler;
private ApplicationId appId;
......@@ -220,9 +244,13 @@ public class PceManager implements PceService {
crHandler.initialize(labelRsrcService, flowObjectiveService, appId, pceStore);
srTeHandler = PceccSrTeBeHandler.getInstance();
srTeHandler.initialize(labelRsrcAdminService, labelRsrcService, flowObjectiveService, appId, pceStore);
srTeHandler.initialize(labelRsrcAdminService, labelRsrcService, flowObjectiveService, appId, pceStore,
deviceService);
tunnelService.addListener(listener);
deviceService.addListener(deviceListener);
linkService.addListener(linkListener);
netCfgService.addListener(cfgListener);
tunnelConsumerIdGen = coreService.getIdGenerator(TUNNEL_CONSUMER_ID_GEN_TOPIC);
localLspIdIdGen = coreService.getIdGenerator(LOCAL_LSP_ID_GEN_TOPIC);
......@@ -237,15 +265,24 @@ public class PceManager implements PceService {
executor = Executors.newSingleThreadScheduledExecutor();
//Start a timer when the component is up, with initial delay of 30min and periodic delays at 30min
executor.scheduleAtFixedRate(new GlobalOptimizationTimer(), INITIAL_DELAY, PERIODIC_DELAY, TimeUnit.MINUTES);
// Reserve global node pool
if (!srTeHandler.reserveGlobalPool(GLOBAL_LABEL_SPACE_MIN, GLOBAL_LABEL_SPACE_MAX)) {
log.debug("Global node pool was already reserved.");
}
log.info("Started");
}
@Deactivate
protected void deactivate() {
tunnelService.removeListener(listener);
deviceService.removeListener(deviceListener);
linkService.removeListener(linkListener);
netCfgService.removeListener(cfgListener);
packetService.removeProcessor(processor);
topologyService.removeListener(topologyListener);
//Shutdown the thread when component is deactivated
// Shutdown the thread when component is deactivated
executor.shutdown();
log.info("Stopped");
}
......@@ -819,6 +856,234 @@ public class PceManager implements PceService {
resource = Resources.continuous(link.src().deviceId(), link.src().port(), Bandwidth.class)
.resource(bandwidth);
resourceService.allocate(consumer, resource); // Reusing new tunnel's TunnelConsumerId intentionally.
}
}
/**
* Allocates node label to specific device.
*
* @param specificDevice device to which node label needs to be allocated
*/
public void allocateNodeLabel(Device specificDevice) {
checkNotNull(specificDevice, DEVICE_NULL);
DeviceId deviceId = specificDevice.id();
// Retrieve lsrId of a specific device
if (specificDevice.annotations() == null) {
log.debug("Device {} does not have annotations.", specificDevice.toString());
return;
}
String lsrId = specificDevice.annotations().value(LSRID);
if (lsrId == null) {
log.debug("Unable to retrieve lsr-id of a device {}.", specificDevice.toString());
return;
}
// Get capability config from netconfig
DeviceCapability cfg = netCfgService.getConfig(DeviceId.deviceId(lsrId), DeviceCapability.class);
if (cfg == null) {
log.error("Unable to find corresponding capability for a lsrd {} from NetConfig.", lsrId);
// Save info. When PCEP session is comes up then allocate node-label
lsrIdDeviceIdMap.put(lsrId, specificDevice.id());
return;
}
// Check whether device has SR-TE Capability
if (cfg.labelStackCap()) {
if (!srTeHandler.allocateNodeLabel(deviceId, lsrId)) {
log.error("Node label allocation for a device id {} has failed.", deviceId.toString());
}
}
}
/**
* Releases node label of a specific device.
*
* @param specificDevice this device label and lsr-id information will be
* released in other existing devices
*/
public void releaseNodeLabel(Device specificDevice) {
checkNotNull(specificDevice, DEVICE_NULL);
DeviceId deviceId = specificDevice.id();
// Retrieve lsrId of a specific device
if (specificDevice.annotations() == null) {
log.debug("Device {} does not have annotations.", specificDevice.toString());
return;
}
String lsrId = specificDevice.annotations().value(LSRID);
if (lsrId == null) {
log.debug("Unable to retrieve lsr-id of a device {}.", specificDevice.toString());
return;
}
// Get capability config from netconfig
DeviceCapability cfg = netCfgService.getConfig(DeviceId.deviceId(lsrId), DeviceCapability.class);
if (cfg == null) {
log.error("Unable to find corresponding capabilty for a lsrd {} from NetConfig.", lsrId);
return;
}
// Check whether device has SR-TE Capability
if (cfg.labelStackCap()) {
if (!srTeHandler.releaseNodeLabel(deviceId, lsrId)) {
log.error("Unable to release node label for a device id {}.", deviceId.toString());
}
}
}
/**
* Allocates adjacency label for a link.
*
* @param link link
*/
public void allocateAdjacencyLabel(Link link) {
checkNotNull(link, LINK_NULL);
Device specificDevice = deviceService.getDevice(link.src().deviceId());
DeviceId deviceId = specificDevice.id();
// Retrieve lsrId of a specific device
if (specificDevice.annotations() == null) {
log.debug("Device {} does not have annotations.", specificDevice.toString());
return;
}
String lsrId = specificDevice.annotations().value(LSRID);
if (lsrId == null) {
log.debug("Unable to retrieve lsr-id of a device {}.", specificDevice.toString());
return;
}
// Get capability config from netconfig
DeviceCapability cfg = netCfgService.getConfig(DeviceId.deviceId(lsrId), DeviceCapability.class);
if (cfg == null) {
log.error("Unable to find corresponding capabilty for a lsrd {} from NetConfig.", lsrId);
// Save info. When PCEP session comes up then allocate adjacency
// label
if (lsrIdDeviceIdMap.get(lsrId) != null) {
lsrIdDeviceIdMap.put(lsrId, specificDevice.id());
}
return;
}
// Check whether device has SR-TE Capability
if (cfg.labelStackCap()) {
if (!srTeHandler.allocateAdjacencyLabel(link)) {
log.error("Unable to allocate adjacency label for a link {}.", link.toString());
return;
}
}
return;
}
/**
* Releases allocated adjacency label of a link.
*
* @param link link
*/
public void releaseAdjacencyLabel(Link link) {
checkNotNull(link, LINK_NULL);
Device specificDevice = deviceService.getDevice(link.src().deviceId());
DeviceId deviceId = specificDevice.id();
// Retrieve lsrId of a specific device
if (specificDevice.annotations() == null) {
log.debug("Device {} does not have annotations.", specificDevice.toString());
return;
}
String lsrId = specificDevice.annotations().value(LSRID);
if (lsrId == null) {
log.debug("Unable to retrieve lsr-id of a device {}.", specificDevice.toString());
return;
}
// Get capability config from netconfig
DeviceCapability cfg = netCfgService.getConfig(DeviceId.deviceId(lsrId), DeviceCapability.class);
if (cfg == null) {
log.error("Unable to find corresponding capabilty for a lsrd {} from NetConfig.", lsrId);
return;
}
// Check whether device has SR-TE Capability
if (cfg.labelStackCap()) {
if (!srTeHandler.releaseAdjacencyLabel(link)) {
log.error("Unable to release adjacency labels for a link {}.", link.toString());
return;
}
}
return;
}
/*
* Handle device events.
*/
private class InternalDeviceListener implements DeviceListener {
@Override
public void event(DeviceEvent event) {
Device specificDevice = (Device) event.subject();
if (specificDevice == null) {
log.error("Unable to find device from device event.");
return;
}
switch (event.type()) {
case DEVICE_ADDED:
// Node-label allocation is being done during Label DB Sync.
// So, when device is detected, no need to do node-label
// allocation.
break;
case DEVICE_REMOVED:
// Release node-label
if (mastershipService.getLocalRole(specificDevice.id()) == MastershipRole.MASTER) {
releaseNodeLabel(specificDevice);
}
break;
default:
break;
}
}
}
/*
* Handle link events.
*/
private class InternalLinkListener implements LinkListener {
@Override
public void event(LinkEvent event) {
Link link = (Link) event.subject();
switch (event.type()) {
case LINK_ADDED:
// Allocate adjacency label
if (mastershipService.getLocalRole(link.src().deviceId()) == MastershipRole.MASTER) {
allocateAdjacencyLabel(link);
}
break;
case LINK_REMOVED:
// Release adjacency label
if (mastershipService.getLocalRole(link.src().deviceId()) == MastershipRole.MASTER) {
releaseAdjacencyLabel(link);
}
break;
default:
break;
}
}
}
......@@ -851,8 +1116,11 @@ public class PceManager implements PceService {
case TUNNEL_UPDATED:
// Allocate/send labels for basic PCECC tunnels.
if ((tunnel.state() == ESTABLISHED) && (lspType == WITHOUT_SIGNALLING_AND_WITHOUT_SR)) {
crHandler.allocateLabel(tunnel);
if ((tunnel.state() == ESTABLISHED) && (lspType == WITHOUT_SIGNALLING_AND_WITHOUT_SR)
&& (mastershipService.getLocalRole(tunnel.path().src().deviceId()) == MastershipRole.MASTER)) {
if (!crHandler.allocateLabel(tunnel)) {
log.error("Unable to allocate labels for a tunnel {}.", tunnel.toString());
}
}
if (tunnel.state() == UNSTABLE) {
......@@ -899,7 +1167,9 @@ public class PceManager implements PceService {
// Delete stored tunnel consumer id from PCE store (while still retaining label list.)
PceccTunnelInfo pceccTunnelInfo = pceStore.getTunnelInfo(tunnel.tunnelId());
pceccTunnelInfo.tunnelConsumerId(null);
crHandler.releaseLabel(tunnel);
if (mastershipService.getLocalRole(tunnel.path().src().deviceId()) == MastershipRole.MASTER) {
crHandler.releaseLabel(tunnel);
}
} else {
pceStore.removeTunnelInfo(tunnel.tunnelId());
}
......@@ -914,8 +1184,62 @@ public class PceManager implements PceService {
}
}
private class InternalConfigListener implements NetworkConfigListener {
@Override
public void event(NetworkConfigEvent event) {
if ((event.type() == NetworkConfigEvent.Type.CONFIG_ADDED)
&& event.configClass().equals(DeviceCapability.class)) {
DeviceId deviceIdLsrId = (DeviceId) event.subject();
String lsrId = deviceIdLsrId.toString();
DeviceId deviceId = lsrIdDeviceIdMap.get(lsrId);
if (deviceId == null) {
log.debug("Unable to find device id for a lsr-id {} from lsr-id and device-id map.", lsrId);
return;
}
DeviceCapability cfg = netCfgService.getConfig(DeviceId.deviceId(lsrId), DeviceCapability.class);
if (cfg == null) {
log.error("Unable to find corresponding capabilty for a lsrd {}.", lsrId);
return;
}
if (cfg.labelStackCap()) {
if (mastershipService.getLocalRole(deviceId) == MastershipRole.MASTER) {
// Allocate node-label
if (!srTeHandler.allocateNodeLabel(deviceId, lsrId)) {
log.error("Node label allocation for a device id {} has failed.", deviceId.toString());
}
// Allocate adjacency label to links which are
// originated from this specific device id
Set<Link> links = linkService.getDeviceEgressLinks(deviceId);
for (Link link : links) {
if (!srTeHandler.allocateAdjacencyLabel(link)) {
log.debug("Unable to allocate adjacency labels for a link {}.", link.toString());
return;
}
}
}
}
// Remove lsrId info from map
lsrIdDeviceIdMap.remove(lsrId);
}
}
}
private boolean syncLabelDb(DeviceId deviceId) {
checkNotNull(deviceId);
Device specificDevice = deviceService.getDevice(deviceId);
if (specificDevice == null) {
log.error("Unable to find device for specific device id {}.", deviceId.toString());
return false;
}
Map<DeviceId, LabelResourceId> globalNodeLabelMap = pceStore.getGlobalNodeLabels();
for (Entry<DeviceId, LabelResourceId> entry : globalNodeLabelMap.entrySet()) {
......@@ -957,6 +1281,18 @@ public class PceManager implements PceService {
LabelResourceId.labelResourceId(0),
IpPrefix.valueOf(END_OF_SYNC_IP_PREFIX),
Objective.Operation.ADD, true);
if (mastershipService.getLocalRole(specificDevice.id()) == MastershipRole.MASTER) {
// Allocate node-label to this specific device.
allocateNodeLabel(specificDevice);
// Allocate adjacency label
Set<Link> links = linkService.getDeviceEgressLinks(specificDevice.id());
if (links != null) {
for (Link link : links) {
allocateAdjacencyLabel(link);
}
}
}
return true;
}
......
......@@ -37,6 +37,8 @@ import org.onosproject.incubator.net.resource.label.LabelResourceAdminService;
import org.onosproject.incubator.net.resource.label.LabelResourceService;
import org.onosproject.incubator.net.tunnel.DefaultLabelStack;
import org.onosproject.incubator.net.tunnel.LabelStack;
import org.onosproject.net.device.DeviceService;
import org.onosproject.net.Device;
import org.onosproject.net.DeviceId;
import org.onosproject.pce.pcestore.api.PceStore;
import org.onosproject.net.Link;
......@@ -69,10 +71,8 @@ public final class PceccSrTeBeHandler {
private static final String LABEL_RESOURCE_ADMIN_SERVICE_NULL = "Label Resource Admin Service cannot be null";
private static final String LABEL_RESOURCE_SERVICE_NULL = "Label Resource Service cannot be null";
private static final String PCE_STORE_NULL = "PCE Store cannot be null";
private static final String DEVICE_SERVICE_NULL = "Device Service cannot be null";
private static final String DEVICE_ID_NULL = "Device-Id cannot be null";
private static final String LSR_ID_NULL = "LSR-Id cannot be null";
private static final String DEVICE_ID_LSR_ID_MAP_NULL = "Device-Id and LSR-Id map cannot be null";
private static final String LINK_NULL = "Link cannot be null";
private static final String PATH_NULL = "Path cannot be null";
private static final String LSR_ID = "lsrId";
......@@ -81,6 +81,7 @@ public final class PceccSrTeBeHandler {
private LabelResourceAdminService labelRsrcAdminService;
private LabelResourceService labelRsrcService;
private FlowObjectiveService flowObjectiveService;
private DeviceService deviceService;
private PceStore pceStore;
private ApplicationId appId;
......@@ -110,16 +111,17 @@ public final class PceccSrTeBeHandler {
* @param flowObjectiveService flow objective service to push device label information
* @param appId application id
* @param pceStore PCE label store
* @param deviceService device service
*/
public void initialize(LabelResourceAdminService labelRsrcAdminService,
LabelResourceService labelRsrcService,
FlowObjectiveService flowObjectiveService,
ApplicationId appId, PceStore pceStore) {
public void initialize(LabelResourceAdminService labelRsrcAdminService, LabelResourceService labelRsrcService,
FlowObjectiveService flowObjectiveService, ApplicationId appId, PceStore pceStore,
DeviceService deviceService) {
this.labelRsrcAdminService = labelRsrcAdminService;
this.labelRsrcService = labelRsrcService;
this.flowObjectiveService = flowObjectiveService;
this.pceStore = pceStore;
this.appId = appId;
this.deviceService = deviceService;
}
/**
......@@ -136,72 +138,102 @@ public final class PceccSrTeBeHandler {
}
/**
* Retrieve lsr-id from device annotation.
*
* @param deviceId specific device id from which lsr-id needs to be retrieved
* @return lsr-id of a device
*/
public String getLsrId(DeviceId deviceId) {
checkNotNull(deviceId, DEVICE_ID_NULL);
Device device = deviceService.getDevice(deviceId);
if (device == null) {
log.debug("Device is not available for device id {} in device service.", deviceId.toString());
return null;
}
// Retrieve lsr-id from device
if (device.annotations() == null) {
log.debug("Device {} does not have annotation.", device.toString());
return null;
}
String lsrId = device.annotations().value(LSR_ID);
if (lsrId == null) {
log.debug("The lsr-id of device {} is null.", device.toString());
return null;
}
return lsrId;
}
/**
* Allocates node label from global node label pool to specific device.
* Configure this device with labels and lsrid mapping of all other devices and vice versa.
*
* @param specificDeviceId node label needs to be allocated to specific device
* @param specificLsrId lsrid of specific device
* @param deviceIdLsrIdMap deviceid and lsrid mapping
* @return success or failure
*/
public boolean allocateNodeLabel(DeviceId specificDeviceId, String specificLsrId,
Map<DeviceId, String> deviceIdLsrIdMap) {
public boolean allocateNodeLabel(DeviceId specificDeviceId, String specificLsrId) {
long applyNum = 1; // For each node only one node label
LabelResourceId specificLabelId = null;
checkNotNull(specificDeviceId, DEVICE_ID_NULL);
checkNotNull(specificLsrId, LSR_ID_NULL);
checkNotNull(deviceIdLsrIdMap, DEVICE_ID_LSR_ID_MAP_NULL);
checkNotNull(labelRsrcService, LABEL_RESOURCE_SERVICE_NULL);
checkNotNull(pceStore, PCE_STORE_NULL);
// The specificDeviceId is the new device and is not there in the deviceIdLsrIdMap.
// Check whether node-label was already configured for this specific device.
if (pceStore.getGlobalNodeLabel(specificDeviceId) != null) {
log.error("Node label was already configured for device {}.", specificDeviceId.toString());
return false;
}
// The specificDeviceId is the new device and is not there in the pce store.
// So, first generate its label and configure label and its lsr-id to it.
Collection<LabelResource> result = labelRsrcService.applyFromGlobalPool(applyNum);
if (result.size() > 0) {
// Only one element (label-id) to retrieve
Iterator<LabelResource> iterator = result.iterator();
DefaultLabelResource defaultLabelResource = (DefaultLabelResource) iterator.next();
specificLabelId = defaultLabelResource.labelResourceId();
if (specificLabelId == null) {
log.error("Unable to retrieve global node label for a device id {}.", specificDeviceId.toString());
return false;
}
// Only one element (label-id) to retrieve
Iterator<LabelResource> iterator = result.iterator();
DefaultLabelResource defaultLabelResource = (DefaultLabelResource) iterator.next();
specificLabelId = defaultLabelResource.labelResourceId();
if (specificLabelId == null) {
log.error("Unable to retrieve global node label for a device id {}.", specificDeviceId.toString());
return false;
}
} else {
log.error("Unable to allocate global node label for a device id {}.", specificDeviceId.toString());
return false;
log.error("Unable to allocate global node label for a device id {}.", specificDeviceId.toString());
return false;
}
// store it
pceStore.addGlobalNodeLabel(specificDeviceId, specificLabelId);
// Push its label information into specificDeviceId
advertiseNodeLabelRule(specificDeviceId, specificLabelId,
IpPrefix.valueOf(IpAddress.valueOf(specificLsrId), PREFIX_LENGTH),
Objective.Operation.ADD, false);
// Configure (node-label, lsr-id) mapping of each devices in list to specific device and vice versa.
for (Map.Entry<DeviceId, String> element:deviceIdLsrIdMap.entrySet()) {
DeviceId otherDevId = element.getKey();
String otherLsrId = element.getValue();
if (otherLsrId == null) {
log.error("The lsr-id of device id {} is null.", otherDevId.toString());
releaseNodeLabel(specificDeviceId, specificLsrId, deviceIdLsrIdMap);
return false;
}
// Label for other device in list should be already allocated.
LabelResourceId otherLabelId = pceStore.getGlobalNodeLabel(otherDevId);
if (otherLabelId == null) {
log.error("Unable to find global node label in store for a device id {}.", otherDevId.toString());
releaseNodeLabel(specificDeviceId, specificLsrId, deviceIdLsrIdMap);
return false;
}
// Push to device
// Push label information of specificDeviceId to otherDevId in list and vice versa.
advertiseNodeLabelRule(otherDevId, specificLabelId, IpPrefix.valueOf(IpAddress.valueOf(specificLsrId),
PREFIX_LENGTH), Objective.Operation.ADD, false);
advertiseNodeLabelRule(specificDeviceId, otherLabelId, IpPrefix.valueOf(IpAddress.valueOf(otherLsrId),
PREFIX_LENGTH), Objective.Operation.ADD, false);
// Configure (node-label, lsr-id) mapping of each devices into specific device and vice versa.
for (Map.Entry<DeviceId, LabelResourceId> element : pceStore.getGlobalNodeLabels().entrySet()) {
DeviceId otherDevId = element.getKey();
LabelResourceId otherLabelId = element.getValue();
// Get lsr-id of a device
String otherLsrId = getLsrId(otherDevId);
if (otherLsrId == null) {
log.error("The lsr-id of device id {} is null.", otherDevId.toString());
releaseNodeLabel(specificDeviceId, specificLsrId);
return false;
}
// Push to device
// Push label information of specificDeviceId to otherDevId in list and vice versa.
advertiseNodeLabelRule(otherDevId, specificLabelId,
IpPrefix.valueOf(IpAddress.valueOf(specificLsrId), PREFIX_LENGTH),
Objective.Operation.ADD, false);
advertiseNodeLabelRule(specificDeviceId, otherLabelId,
IpPrefix.valueOf(IpAddress.valueOf(otherLsrId), PREFIX_LENGTH),
Objective.Operation.ADD, false);
}
return true;
......@@ -213,14 +245,11 @@ public final class PceccSrTeBeHandler {
*
* @param specificDeviceId node label needs to be released for specific device
* @param specificLsrId lsrid of specific device
* @param deviceIdLsrIdMap deviceid and lsrid mapping
* @return success or failure
*/
public boolean releaseNodeLabel(DeviceId specificDeviceId, String specificLsrId,
Map<DeviceId, String> deviceIdLsrIdMap) {
public boolean releaseNodeLabel(DeviceId specificDeviceId, String specificLsrId) {
checkNotNull(specificDeviceId, DEVICE_ID_NULL);
checkNotNull(specificLsrId, LSR_ID_NULL);
checkNotNull(deviceIdLsrIdMap, DEVICE_ID_LSR_ID_MAP_NULL);
checkNotNull(labelRsrcService, LABEL_RESOURCE_SERVICE_NULL);
checkNotNull(pceStore, PCE_STORE_NULL);
boolean retValue = true;
......@@ -229,20 +258,21 @@ public final class PceccSrTeBeHandler {
// Retrieve node label of this specific device from store
LabelResourceId labelId = pceStore.getGlobalNodeLabel(specificDeviceId);
if (labelId == null) {
log.error("Unable to retrieve label of a device id {} from store.", specificDeviceId.toString());
return false;
log.error("Unable to retrieve label of a device id {} from store.", specificDeviceId.toString());
return false;
}
// Go through all devices in the map and remove label entry
for (Map.Entry<DeviceId, String> element:deviceIdLsrIdMap.entrySet()) {
DeviceId otherDevId = element.getKey();
// Go through all devices in the pce store and remove label entry from device
for (Map.Entry<DeviceId, LabelResourceId> element : pceStore.getGlobalNodeLabels().entrySet()) {
DeviceId otherDevId = element.getKey();
// Remove this specific device label information from all other nodes except
// this specific node where connection already lost.
if (!specificDeviceId.equals(otherDevId)) {
advertiseNodeLabelRule(otherDevId, labelId, IpPrefix.valueOf(IpAddress.valueOf(specificLsrId),
PREFIX_LENGTH), Objective.Operation.REMOVE, false);
}
// Remove this specific device label information from all other nodes except
// this specific node where connection already lost.
if (!specificDeviceId.equals(otherDevId)) {
advertiseNodeLabelRule(otherDevId, labelId,
IpPrefix.valueOf(IpAddress.valueOf(specificLsrId), PREFIX_LENGTH),
Objective.Operation.REMOVE, false);
}
}
// Release from label manager
......@@ -277,24 +307,30 @@ public final class PceccSrTeBeHandler {
checkNotNull(labelRsrcService, LABEL_RESOURCE_SERVICE_NULL);
checkNotNull(pceStore, PCE_STORE_NULL);
// Checks whether adjacency label was already allocated
LabelResourceId labelId = pceStore.getAdjLabel(link);
if (labelId != null) {
log.debug("Adjacency label {} was already allocated for a link {}.", labelId.toString(), link.toString());
return false;
}
// Allocate adjacency label to a link from label manager.
// Take label from source device pool to allocate.
labelList = labelRsrcService.applyFromDevicePool(srcDeviceId, applyNum);
if (labelList.size() <= 0) {
log.error("Unable to allocate label to a device id {}.", srcDeviceId.toString());
return false;
log.error("Unable to allocate label to a device id {}.", srcDeviceId.toString());
return false;
}
// Currently only one label to a device. So, no need to iterate through list
Iterator<LabelResource> iterator = labelList.iterator();
DefaultLabelResource defaultLabelResource = (DefaultLabelResource) iterator.next();
LabelResourceId labelId = defaultLabelResource.labelResourceId();
labelId = defaultLabelResource.labelResourceId();
if (labelId == null) {
log.error("Unable to allocate label to a device id {}.", srcDeviceId.toString());
return false;
log.error("Unable to allocate label to a device id {}.", srcDeviceId.toString());
return false;
}
log.debug("Allocated adjacency label {} to a link {}.", labelId.toString(),
link.toString());
log.debug("Allocated adjacency label {} to a link {}.", labelId.toString(), link.toString());
// Push adjacency label to device
installAdjLabelRule(srcDeviceId, labelId, link.src().port(), link.dst().port(), Objective.Operation.ADD);
......@@ -304,46 +340,46 @@ public final class PceccSrTeBeHandler {
return true;
}
/**
* Releases unused adjacency labels from device pools.
*
* @param link between devices
* @return success or failure
*/
/**
* Releases unused adjacency labels from device pools.
*
* @param link between devices
* @return success or failure
*/
public boolean releaseAdjacencyLabel(Link link) {
checkNotNull(link, LINK_NULL);
checkNotNull(labelRsrcService, LABEL_RESOURCE_SERVICE_NULL);
checkNotNull(pceStore, PCE_STORE_NULL);
boolean retValue = true;
// Retrieve link label from store
LabelResourceId labelId = pceStore.getAdjLabel(link);
if (labelId == null) {
log.error("Unabel to retrieve label for a link {} from store.", link.toString());
return false;
}
// Device
DeviceId srcDeviceId = link.src().deviceId();
// Release adjacency label from device
installAdjLabelRule(srcDeviceId, labelId, link.src().port(), link.dst().port(), Objective.Operation.REMOVE);
// Release link label from label manager
Multimap<DeviceId, LabelResource> release = ArrayListMultimap.create();
DefaultLabelResource defaultLabelResource = new DefaultLabelResource(srcDeviceId, labelId);
release.put(srcDeviceId, defaultLabelResource);
if (!labelRsrcService.releaseToDevicePool(release)) {
log.error("Unable to release label id {} from label manager.", labelId.toString());
retValue = false;
}
// Remove adjacency label from store
if (!pceStore.removeAdjLabel(link)) {
log.error("Unable to remove adjacency label id {} from store.", labelId.toString());
retValue = false;
}
return retValue;
checkNotNull(link, LINK_NULL);
checkNotNull(labelRsrcService, LABEL_RESOURCE_SERVICE_NULL);
checkNotNull(pceStore, PCE_STORE_NULL);
boolean retValue = true;
// Retrieve link label from store
LabelResourceId labelId = pceStore.getAdjLabel(link);
if (labelId == null) {
log.error("Unabel to retrieve label for a link {} from store.", link.toString());
return false;
}
// Device
DeviceId srcDeviceId = link.src().deviceId();
// Release adjacency label from device
installAdjLabelRule(srcDeviceId, labelId, link.src().port(), link.dst().port(), Objective.Operation.REMOVE);
// Release link label from label manager
Multimap<DeviceId, LabelResource> release = ArrayListMultimap.create();
DefaultLabelResource defaultLabelResource = new DefaultLabelResource(srcDeviceId, labelId);
release.put(srcDeviceId, defaultLabelResource);
if (!labelRsrcService.releaseToDevicePool(release)) {
log.error("Unable to release label id {} from label manager.", labelId.toString());
retValue = false;
}
// Remove adjacency label from store
if (!pceStore.removeAdjLabel(link)) {
log.error("Unable to remove adjacency label id {} from store.", labelId.toString());
retValue = false;
}
return retValue;
}
/**
......@@ -372,16 +408,16 @@ public final class PceccSrTeBeHandler {
deviceId = link.src().deviceId();
nodeLabelId = pceStore.getGlobalNodeLabel(deviceId);
if (nodeLabelId == null) {
log.error("Unable to find node label for a device id {} in store.", deviceId.toString());
return null;
log.error("Unable to find node label for a device id {} in store.", deviceId.toString());
return null;
}
labelStack.add(nodeLabelId);
// Add adjacency label for this link
adjLabelId = pceStore.getAdjLabel(link);
if (adjLabelId == null) {
log.error("Adjacency label id is null for a link {}.", link.toString());
return null;
log.error("Adjacency label id is null for a link {}.", link.toString());
return null;
}
labelStack.add(adjLabelId);
}
......@@ -389,13 +425,13 @@ public final class PceccSrTeBeHandler {
// This is the last link in path
// Add destination device label now.
if (link != null) {
deviceId = link.dst().deviceId();
nodeLabelId = pceStore.getGlobalNodeLabel(deviceId);
if (nodeLabelId == null) {
log.error("Unable to find node label for a device id {} in store.", deviceId.toString());
return null;
}
labelStack.add(nodeLabelId);
deviceId = link.dst().deviceId();
nodeLabelId = pceStore.getGlobalNodeLabel(deviceId);
if (nodeLabelId == null) {
log.error("Unable to find node label for a device id {} in store.", deviceId.toString());
return null;
}
labelStack.add(nodeLabelId);
}
} else {
log.debug("Empty link in path.");
......@@ -418,15 +454,11 @@ public final class PceccSrTeBeHandler {
selectorBuilder.matchMplsLabel(MplsLabel.mplsLabel(labelId.id().intValue()));
TrafficTreatment treatment = DefaultTrafficTreatment.builder()
.build();
TrafficTreatment treatment = DefaultTrafficTreatment.builder().build();
ForwardingObjective.Builder forwardingObjective = DefaultForwardingObjective.builder()
.withSelector(selectorBuilder.build())
.withTreatment(treatment)
.withFlag(ForwardingObjective.Flag.VERSATILE)
.fromApp(appId)
.makePermanent();
.withSelector(selectorBuilder.build()).withTreatment(treatment)
.withFlag(ForwardingObjective.Flag.VERSATILE).fromApp(appId).makePermanent();
if (type.equals(Objective.Operation.ADD)) {
......@@ -445,8 +477,8 @@ public final class PceccSrTeBeHandler {
* @param type type of operation
* @param bBos is this the end of sync push
*/
public void advertiseNodeLabelRule(DeviceId deviceId, LabelResourceId labelId,
IpPrefix ipPrefix, Objective.Operation type, boolean bBos) {
public void advertiseNodeLabelRule(DeviceId deviceId, LabelResourceId labelId, IpPrefix ipPrefix,
Objective.Operation type, boolean bBos) {
checkNotNull(flowObjectiveService);
checkNotNull(appId);
TrafficSelector.Builder selectorBuilder = DefaultTrafficSelector.builder();
......@@ -458,15 +490,11 @@ public final class PceccSrTeBeHandler {
selectorBuilder.matchMplsBos(bBos);
}
TrafficTreatment treatment = DefaultTrafficTreatment.builder()
.build();
TrafficTreatment treatment = DefaultTrafficTreatment.builder().build();
ForwardingObjective.Builder forwardingObjective = DefaultForwardingObjective.builder()
.withSelector(selectorBuilder.build())
.withTreatment(treatment)
.withFlag(ForwardingObjective.Flag.VERSATILE)
.fromApp(appId)
.makePermanent();
.withSelector(selectorBuilder.build()).withTreatment(treatment)
.withFlag(ForwardingObjective.Flag.VERSATILE).fromApp(appId).makePermanent();
if (type.equals(Objective.Operation.ADD)) {
flowObjectiveService.forward(deviceId, forwardingObjective.add());
......@@ -484,9 +512,8 @@ public final class PceccSrTeBeHandler {
* @param dstPortNum remote port of the adjacency
* @param type type of operation
*/
public void installAdjLabelRule(DeviceId deviceId, LabelResourceId labelId,
PortNumber srcPortNum, PortNumber dstPortNum,
Objective.Operation type) {
public void installAdjLabelRule(DeviceId deviceId, LabelResourceId labelId, PortNumber srcPortNum,
PortNumber dstPortNum, Objective.Operation type) {
checkNotNull(flowObjectiveService);
checkNotNull(appId);
TrafficSelector.Builder selectorBuilder = DefaultTrafficSelector.builder();
......@@ -495,15 +522,11 @@ public final class PceccSrTeBeHandler {
selectorBuilder.matchTcpSrc(TpPort.tpPort((int) srcPortNum.toLong()));
selectorBuilder.matchTcpDst(TpPort.tpPort((int) dstPortNum.toLong()));
TrafficTreatment treatment = DefaultTrafficTreatment.builder()
.build();
TrafficTreatment treatment = DefaultTrafficTreatment.builder().build();
ForwardingObjective.Builder forwardingObjective = DefaultForwardingObjective.builder()
.withSelector(selectorBuilder.build())
.withTreatment(treatment)
.withFlag(ForwardingObjective.Flag.VERSATILE)
.fromApp(appId)
.makePermanent();
.withSelector(selectorBuilder.build()).withTreatment(treatment)
.withFlag(ForwardingObjective.Flag.VERSATILE).fromApp(appId).makePermanent();
if (type.equals(Objective.Operation.ADD)) {
flowObjectiveService.forward(deviceId, forwardingObjective.add());
......
package org.onosproject.pce.pceservice;
import static org.hamcrest.MatcherAssert.assertThat;
import static org.hamcrest.Matchers.notNullValue;
import static org.hamcrest.Matchers.nullValue;
import static org.hamcrest.core.Is.is;
import static org.onlab.graph.GraphPathSearch.ALL_PATHS;
import static org.onosproject.incubator.net.tunnel.Tunnel.State.ESTABLISHED;
import static org.onosproject.incubator.net.tunnel.Tunnel.State.UNSTABLE;
import static org.onosproject.net.Link.State.ACTIVE;
import static org.onosproject.net.Link.Type.DIRECT;
import static org.onosproject.pce.pceservice.constraint.CostConstraint.Type.COST;
import static org.onosproject.pce.pceservice.constraint.CostConstraint.Type.TE_COST;
import static org.onosproject.net.MastershipRole.MASTER;
import static org.onosproject.net.resource.Resources.continuous;
import static org.onosproject.pce.pceservice.LspType.SR_WITHOUT_SIGNALLING;
import static org.onosproject.pce.pceservice.LspType.WITHOUT_SIGNALLING_AND_WITHOUT_SR;
......@@ -19,11 +22,11 @@ import static org.onosproject.pce.pceservice.PathComputationTest.DEVICE1;
import static org.onosproject.pce.pceservice.PathComputationTest.DEVICE2;
import static org.onosproject.pce.pceservice.PathComputationTest.DEVICE3;
import static org.onosproject.pce.pceservice.PathComputationTest.DEVICE4;
import static org.onosproject.pce.pceservice.PceManager.PCEP_PORT;
import static org.onosproject.pce.pceservice.PcepAnnotationKeys.LOCAL_LSP_ID;
import static org.onosproject.pce.pceservice.PcepAnnotationKeys.PLSP_ID;
import static org.onosproject.incubator.net.tunnel.Tunnel.State.UNSTABLE;
import static org.onosproject.incubator.net.tunnel.Tunnel.State.ESTABLISHED;
import static org.onosproject.net.MastershipRole.MASTER;
import static org.onosproject.pce.pceservice.constraint.CostConstraint.Type.COST;
import static org.onosproject.pce.pceservice.constraint.CostConstraint.Type.TE_COST;
import java.net.URISyntaxException;
import java.util.Collection;
......@@ -51,6 +54,7 @@ import org.onosproject.core.CoreServiceAdapter;
import org.onosproject.core.DefaultApplicationId;
import org.onosproject.core.IdGenerator;
import org.onosproject.event.Event;
import org.onosproject.incubator.net.resource.label.LabelResourceAdminService;
import org.onosproject.incubator.net.resource.label.LabelResourceId;
import org.onosproject.incubator.net.resource.label.LabelResourceService;
import org.onosproject.incubator.net.tunnel.DefaultTunnel;
......@@ -65,23 +69,25 @@ import org.onosproject.net.AnnotationKeys;
import org.onosproject.net.Annotations;
import org.onosproject.net.ConnectPoint;
import org.onosproject.net.DefaultAnnotations;
import org.onosproject.net.DefaultAnnotations.Builder;
import org.onosproject.net.DefaultDevice;
import org.onosproject.net.DefaultLink;
import org.onosproject.net.Device;
import org.onosproject.net.DefaultAnnotations.Builder;
import org.onosproject.net.MastershipRole;
import org.onosproject.net.device.DeviceServiceAdapter;
import org.onosproject.net.flowobjective.ForwardingObjective;
import org.onosproject.net.DeviceId;
import org.onosproject.net.ElementId;
import org.onosproject.net.Link;
import org.onosproject.net.MastershipRole;
import org.onosproject.net.Path;
import org.onosproject.net.PortNumber;
import org.onosproject.net.SparseAnnotations;
import org.onosproject.net.device.DeviceEvent;
import org.onosproject.net.device.DeviceListener;
import org.onosproject.net.flowobjective.ForwardingObjective;
import org.onosproject.net.intent.Constraint;
import org.onosproject.net.intent.IntentId;
import org.onosproject.net.intent.constraint.BandwidthConstraint;
import org.onosproject.net.link.LinkEvent;
import org.onosproject.net.link.LinkListener;
import org.onosproject.net.packet.DefaultInboundPacket;
import org.onosproject.net.packet.DefaultPacketContext;
import org.onosproject.net.packet.InboundPacket;
......@@ -106,15 +112,16 @@ import org.onosproject.pce.pceservice.PathComputationTest.MockNetConfigRegistryA
import org.onosproject.pce.pceservice.PathComputationTest.MockPathResourceService;
import org.onosproject.pce.pceservice.constraint.CostConstraint;
import org.onosproject.pce.pcestore.api.PceStore;
import org.onosproject.pce.util.FlowObjServiceAdapter;
import org.onosproject.pce.util.LabelResourceAdapter;
import org.onosproject.pce.util.MockDeviceService;
import org.onosproject.pce.util.MockLinkService;
import org.onosproject.pce.util.PceStoreAdapter;
import org.onosproject.pce.util.TunnelServiceAdapter;
import org.onosproject.pcep.api.DeviceCapability;
import org.onosproject.pce.util.FlowObjServiceAdapter;
import org.onosproject.store.service.TestStorageService;
import com.google.common.collect.ImmutableSet;
import static org.onosproject.pce.pceservice.PceManager.PCEP_PORT;
/**
* Tests the functions of PceManager.
......@@ -133,16 +140,22 @@ public class PceManagerTest {
private PacketService packetService = new MockPacketService();
private MockDeviceService deviceService = new MockDeviceService();
private MockNetConfigRegistryAdapter netConfigRegistry = new PathComputationTest.MockNetConfigRegistryAdapter();
private MockLinkService linkService = new MockLinkService();
private MockFlowObjService flowObjectiveService = new MockFlowObjService();
private PceStore pceStore = new PceStoreAdapter();
private LabelResourceService labelResourceService = new LabelResourceAdapter();
private LabelResourceAdminService labelRsrcAdminService = new LabelResourceAdapter();
public static ProviderId providerId = new ProviderId("pce", "foo");
private static final String L3 = "L3";
private static final String LSRID = "lsrId";
private static final String PCECC_CAPABILITY = "pceccCapability";
private static final String SR_CAPABILITY = "srCapability";
private static final String LABEL_STACK_CAPABILITY = "labelStackCapability";
private TopologyGraph graph = null;
private Device deviceD1, deviceD2, deviceD3, deviceD4;
private Device pcepDeviceD1, pcepDeviceD2, pcepDeviceD3, pcepDeviceD4;
private Link link1, link2, link3, link4;
protected static int flowsDownloaded;
private TunnelListener tunnelListener;
......@@ -162,7 +175,9 @@ public class PceManagerTest {
pceManager.storageService = storageService;
pceManager.packetService = packetService;
pceManager.deviceService = deviceService;
pceManager.linkService = linkService;
pceManager.netCfgService = netConfigRegistry;
pceManager.labelRsrcAdminService = labelRsrcAdminService;
pceManager.labelRsrcService = labelResourceService;
pceManager.flowObjectiveService = flowObjectiveService;
pceManager.pceStore = pceStore;
......@@ -219,6 +234,7 @@ public class PceManagerTest {
DefaultAnnotations.Builder builderDev3 = DefaultAnnotations.builder();
DefaultAnnotations.Builder builderDev4 = DefaultAnnotations.builder();
// Making L3 devices
builderDev1.set(AnnotationKeys.TYPE, L3);
builderDev1.set(LSRID, "1.1.1.1");
......@@ -1254,6 +1270,86 @@ public class PceManagerTest {
assertThat(pathService.paths().iterator().next().cost(), is((double) 180));
}
/*
* Tests node label allocation/removal in SR-TE case based on device event.
*/
@Test
public void deviceEventTest() {
// Make four router topology with SR-TE capabilities.
build4RouterTopo(true, false, true, true, 0);
// Add new L3 device
DefaultAnnotations.Builder builderDev5 = DefaultAnnotations.builder();
builderDev5.set(AnnotationKeys.TYPE, L3);
builderDev5.set(LSRID, "5.5.5.5");
Device dev5 = new MockDevice(DeviceId.deviceId("P005"), builderDev5.build());
deviceService.addDevice(dev5);
// Add capability
DeviceCapability device5Cap = netConfigRegistry.addConfig(DeviceId.deviceId("5.5.5.5"), DeviceCapability.class);
device5Cap.setLabelStackCap(true)
.setLocalLabelCap(false)
.setSrCap(true)
.apply();
// Get listener
DeviceListener listener = deviceService.getListener();
// Generate Remove events
deviceService.removeDevice(dev5);
DeviceEvent event = new DeviceEvent(DeviceEvent.Type.DEVICE_REMOVED, dev5);
listener.event(event);
assertThat(pceStore.getGlobalNodeLabel(dev5.id()), is(nullValue()));
}
/**
* Tests adjacency label allocation/removal in SR-TE case based on link event.
*/
@Test
public void linkEventTest() {
// Make four router topology with SR-TE capabilities.
build4RouterTopo(true, false, true, true, 0);
// Get listener
LinkListener listener = linkService.getListener();
// Adding link3
linkService.addLink(link3);
// Generate events
LinkEvent event = new LinkEvent(LinkEvent.Type.LINK_ADDED, link3);
listener.event(event);
assertThat(pceStore.getAdjLabel(link3), is(notNullValue()));
// Adding link4
linkService.addLink(link4);
event = new LinkEvent(LinkEvent.Type.LINK_ADDED, link4);
listener.event(event);
assertThat(pceStore.getAdjLabel(link4), is(notNullValue()));
// Remove link3
linkService.removeLink(link3);
// Generate events
event = new LinkEvent(LinkEvent.Type.LINK_REMOVED, link3);
listener.event(event);
assertThat(pceStore.getAdjLabel(link3), is(nullValue()));
// Remove link4
linkService.removeLink(link4);
event = new LinkEvent(LinkEvent.Type.LINK_REMOVED, link4);
listener.event(event);
assertThat(pceStore.getAdjLabel(link4), is(nullValue()));
}
@After
public void tearDown() {
pceManager.deactivate();
......@@ -1264,6 +1360,9 @@ public class PceManagerTest {
pceManager.storageService = null;
pceManager.packetService = null;
pceManager.deviceService = null;
pceManager.linkService = null;
pceManager.netCfgService = null;
pceManager.labelRsrcAdminService = null;
pceManager.labelRsrcService = null;
pceManager.flowObjectiveService = null;
pceManager.pceStore = null;
......@@ -1441,6 +1540,7 @@ public class PceManagerTest {
return result.size() == 0 ? Collections.emptySet() : ImmutableSet.copyOf(result);
}
@Override
public Iterable<Tunnel> getTunnels(DeviceId deviceId) {
List<Tunnel> tunnelList = new LinkedList<>();
......@@ -1483,29 +1583,6 @@ public class PceManagerTest {
}
}
private class MockDeviceService extends DeviceServiceAdapter {
List<Device> devices = new LinkedList<>();
private void addDevice(Device dev) {
devices.add(dev);
}
@Override
public Device getDevice(DeviceId deviceId) {
for (Device dev : devices) {
if (dev.id().equals(deviceId)) {
return dev;
}
}
return null;
}
@Override
public Iterable<Device> getAvailableDevices() {
return devices;
}
}
private PacketProcessor pktProcessor = null;
private class MockPacketService extends PacketServiceAdapter {
......
......@@ -19,36 +19,44 @@ import static org.hamcrest.MatcherAssert.assertThat;
import static org.hamcrest.Matchers.is;
import static org.hamcrest.Matchers.notNullValue;
import static org.hamcrest.Matchers.nullValue;
import static org.onosproject.net.Link.Type.DIRECT;
import static org.onosproject.pce.pceservice.PathComputationTest.D1;
import static org.onosproject.pce.pceservice.PathComputationTest.D2;
import static org.onosproject.pce.pceservice.PathComputationTest.D3;
import static org.onosproject.pce.pceservice.PathComputationTest.D4;
import static org.onosproject.pce.pceservice.PathComputationTest.D5;
import java.util.HashMap;
import java.util.Iterator;
import java.util.Map;
import java.util.List;
import java.util.LinkedList;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import org.onosproject.incubator.net.resource.label.LabelResourceId;
import org.onosproject.core.ApplicationId;
import org.onosproject.core.CoreService;
import org.onosproject.incubator.net.resource.label.LabelResourceAdminService;
import org.onosproject.incubator.net.resource.label.LabelResourceService;
import org.onosproject.incubator.net.tunnel.LabelStack;
import org.onosproject.net.AnnotationKeys;
import org.onosproject.net.Annotations;
import org.onosproject.net.ConnectPoint;
import org.onosproject.net.DefaultAnnotations;
import org.onosproject.net.DefaultDevice;
import org.onosproject.net.DefaultPath;
import org.onosproject.net.Device;
import org.onosproject.net.DeviceId;
import org.onosproject.net.PortNumber;
import org.onosproject.net.flowobjective.FlowObjectiveService;
import org.onosproject.net.Path;
import org.onosproject.pce.pceservice.PathComputationTest.MockNetConfigRegistryAdapter;
import org.onosproject.pce.pcestore.api.PceStore;
import org.onosproject.net.provider.ProviderId;
import org.onosproject.pce.util.LabelResourceAdapter;
import org.onosproject.pce.util.PceStoreAdapter;
import org.onosproject.pce.util.MockDeviceService;
import org.onosproject.pcep.api.DeviceCapability;
import org.onosproject.net.DefaultLink;
import org.onosproject.net.Link;
......@@ -59,20 +67,24 @@ public class PceccSrTeBeHandlerTest {
public static final long GLOBAL_LABEL_SPACE_MIN = 4097;
public static final long GLOBAL_LABEL_SPACE_MAX = 5121;
private static final String L3 = "L3";
private static final String LSRID = "lsrId";
private PceccSrTeBeHandler srTeHandler;
protected LabelResourceAdminService labelRsrcAdminService;
protected LabelResourceService labelRsrcService;
protected PceStore pceStore;
private FlowObjectiveService flowObjectiveService;
private CoreService coreService;
private LabelResourceAdminService labelRsrcAdminService;
private LabelResourceService labelRsrcService;
private PceStore pceStore;
private MockDeviceService deviceService;
private FlowObjectiveService flowObjectiveService;
private MockNetConfigRegistryAdapter netCfgService = new PathComputationTest.MockNetConfigRegistryAdapter();
private ApplicationId appId;
private ProviderId providerId;
private DeviceId deviceId1;
private DeviceId deviceId2;
private DeviceId deviceId3;
private DeviceId deviceId4;
private DeviceId deviceId5;
private Device deviceD1;
private Device deviceD2;
private Device deviceD3;
private Device deviceD4;
private Device deviceD5;
private PortNumber port1;
private PortNumber port2;
private PortNumber port3;
......@@ -84,9 +96,6 @@ public class PceccSrTeBeHandlerTest {
private Link link4;
private Path path1;
LabelResourceId labelId;
private LabelResourceId labelId1 = LabelResourceId.labelResourceId(4098);
private LabelResourceId labelId2 = LabelResourceId.labelResourceId(4099);
private Map<DeviceId, String> deviceIdLsrIdMap;
@Before
public void setUp() throws Exception {
......@@ -98,16 +107,64 @@ public class PceccSrTeBeHandlerTest {
coreService = new PceManagerTest.MockCoreService();
appId = coreService.registerApplication("org.onosproject.pce");
pceStore = new PceStoreAdapter();
srTeHandler.initialize(labelRsrcAdminService, labelRsrcService, flowObjectiveService, appId, pceStore);
deviceService = new MockDeviceService();
srTeHandler.initialize(labelRsrcAdminService, labelRsrcService, flowObjectiveService, appId, pceStore,
deviceService);
// Creates path
// Creates list of links
providerId = new ProviderId("of", "foo");
deviceId1 = DeviceId.deviceId("of:A");
deviceId2 = DeviceId.deviceId("of:B");
deviceId3 = DeviceId.deviceId("of:C");
deviceId4 = DeviceId.deviceId("of:D");
deviceId5 = DeviceId.deviceId("of:E");
// Devices
DefaultAnnotations.Builder builderDev1 = DefaultAnnotations.builder();
DefaultAnnotations.Builder builderDev2 = DefaultAnnotations.builder();
DefaultAnnotations.Builder builderDev3 = DefaultAnnotations.builder();
DefaultAnnotations.Builder builderDev4 = DefaultAnnotations.builder();
DefaultAnnotations.Builder builderDev5 = DefaultAnnotations.builder();
builderDev1.set(AnnotationKeys.TYPE, L3);
builderDev1.set(LSRID, "1.1.1.1");
builderDev2.set(AnnotationKeys.TYPE, L3);
builderDev2.set(LSRID, "2.2.2.2");
builderDev3.set(AnnotationKeys.TYPE, L3);
builderDev3.set(LSRID, "3.3.3.3");
builderDev4.set(AnnotationKeys.TYPE, L3);
builderDev4.set(LSRID, "4.4.4.4");
builderDev5.set(AnnotationKeys.TYPE, L3);
builderDev5.set(LSRID, "5.5.5.5");
deviceD1 = new MockDevice(D1.deviceId(), builderDev1.build());
deviceD2 = new MockDevice(D2.deviceId(), builderDev2.build());
deviceD3 = new MockDevice(D3.deviceId(), builderDev3.build());
deviceD4 = new MockDevice(D4.deviceId(), builderDev4.build());
deviceD5 = new MockDevice(D5.deviceId(), builderDev5.build());
deviceService.addDevice(deviceD1);
deviceService.addDevice(deviceD2);
deviceService.addDevice(deviceD3);
deviceService.addDevice(deviceD4);
deviceService.addDevice(deviceD5);
DeviceCapability device1Cap = netCfgService.addConfig(DeviceId.deviceId("1.1.1.1"), DeviceCapability.class);
device1Cap.setLabelStackCap(true).setLocalLabelCap(false).setSrCap(true).apply();
DeviceCapability device2Cap = netCfgService.addConfig(DeviceId.deviceId("2.2.2.2"), DeviceCapability.class);
device2Cap.setLabelStackCap(true).setLocalLabelCap(false).setSrCap(true).apply();
DeviceCapability device3Cap = netCfgService.addConfig(DeviceId.deviceId("3.3.3.3"), DeviceCapability.class);
device3Cap.setLabelStackCap(true).setLocalLabelCap(false).setSrCap(true).apply();
DeviceCapability device4Cap = netCfgService.addConfig(DeviceId.deviceId("4.4.4.4"), DeviceCapability.class);
device4Cap.setLabelStackCap(true).setLocalLabelCap(false).setSrCap(true).apply();
DeviceCapability device5Cap = netCfgService.addConfig(DeviceId.deviceId("5.5.5.5"), DeviceCapability.class);
device5Cap.setLabelStackCap(true).setLocalLabelCap(false).setSrCap(true).apply();
// Port Numbers
port1 = PortNumber.portNumber(1);
port2 = PortNumber.portNumber(2);
port3 = PortNumber.portNumber(3);
......@@ -115,41 +172,25 @@ public class PceccSrTeBeHandlerTest {
port5 = PortNumber.portNumber(5);
List<Link> linkList = new LinkedList<>();
link1 = DefaultLink.builder()
.providerId(providerId)
link1 = DefaultLink.builder().providerId(providerId)
.annotations(DefaultAnnotations.builder().set("key1", "yahoo").build())
.src(new ConnectPoint(deviceId1, port1))
.dst(new ConnectPoint(deviceId2, port2))
.type(DIRECT)
.state(Link.State.ACTIVE)
.build();
.src(new ConnectPoint(deviceD1.id(), port1)).dst(new ConnectPoint(deviceD2.id(), port2)).type(DIRECT)
.state(Link.State.ACTIVE).build();
linkList.add(link1);
link2 = DefaultLink.builder()
.providerId(providerId)
link2 = DefaultLink.builder().providerId(providerId)
.annotations(DefaultAnnotations.builder().set("key2", "yahoo").build())
.src(new ConnectPoint(deviceId2, port2))
.dst(new ConnectPoint(deviceId3, port3))
.type(DIRECT)
.state(Link.State.ACTIVE)
.build();
.src(new ConnectPoint(deviceD2.id(), port2)).dst(new ConnectPoint(deviceD3.id(), port3)).type(DIRECT)
.state(Link.State.ACTIVE).build();
linkList.add(link2);
link3 = DefaultLink.builder()
.providerId(providerId)
link3 = DefaultLink.builder().providerId(providerId)
.annotations(DefaultAnnotations.builder().set("key3", "yahoo").build())
.src(new ConnectPoint(deviceId3, port3))
.dst(new ConnectPoint(deviceId4, port4))
.type(DIRECT)
.state(Link.State.ACTIVE)
.build();
.src(new ConnectPoint(deviceD3.id(), port3)).dst(new ConnectPoint(deviceD4.id(), port4)).type(DIRECT)
.state(Link.State.ACTIVE).build();
linkList.add(link3);
link4 = DefaultLink.builder()
.providerId(providerId)
link4 = DefaultLink.builder().providerId(providerId)
.annotations(DefaultAnnotations.builder().set("key4", "yahoo").build())
.src(new ConnectPoint(deviceId4, port4))
.dst(new ConnectPoint(deviceId5, port5))
.type(DIRECT)
.state(Link.State.ACTIVE)
.build();
.src(new ConnectPoint(deviceD4.id(), port4)).dst(new ConnectPoint(deviceD5.id(), port5)).type(DIRECT)
.state(Link.State.ACTIVE).build();
linkList.add(link4);
// Path
......@@ -174,127 +215,60 @@ public class PceccSrTeBeHandlerTest {
*/
@Test
public void testReserveGlobalPool() {
assertThat(srTeHandler.reserveGlobalPool(GLOBAL_LABEL_SPACE_MIN,
GLOBAL_LABEL_SPACE_MAX), is(true));
}
/**
* Checks the operation of allocateNodeLabel() method on node label.
* Considered some nodes are already available before PceManager came up.
*/
@Test
public void testAllocateNodeLabel1() {
// Specific device deviceId1
// Devices mapping with lsr-id
deviceIdLsrIdMap = new HashMap<>();
//device 1
String lsrId1 = "11.1.1.1";
deviceIdLsrIdMap.put(deviceId1, lsrId1);
// device 2
String lsrId2 = "12.1.1.1";
deviceIdLsrIdMap.put(deviceId2, lsrId2);
// device 3
String lsrId3 = "13.1.1.1";
deviceIdLsrIdMap.put(deviceId3, lsrId3);
// device 4
String lsrId4 = "14.1.1.1";
deviceIdLsrIdMap.put(deviceId4, lsrId4);
// device 5
String lsrId5 = "15.1.1.1";
deviceIdLsrIdMap.put(deviceId5, lsrId5);
// Considered devices are stored in deviceIdLsrIdMap.
// Creating temporary tempDeviceIdLsrIdMap to pass to allocateNodeLabel()
Map<DeviceId, String> tempDeviceIdLsrIdMap = new HashMap<>();
for (Map.Entry element : deviceIdLsrIdMap.entrySet()) {
DeviceId devId = (DeviceId) element.getKey();
String lsrId = (String) element.getValue();
// Allocate node label for specific device devId
assertThat(srTeHandler.allocateNodeLabel(devId, lsrId, tempDeviceIdLsrIdMap), is(true));
// Retrieve label from store
LabelResourceId labelId = pceStore.getGlobalNodeLabel(devId);
// Check whether label is generated for this device devId
assertThat(labelId, is(notNullValue()));
//Now add device to tempDeviceIdLsrIdMap
tempDeviceIdLsrIdMap.put(devId, lsrId);
}
assertThat(srTeHandler.reserveGlobalPool(GLOBAL_LABEL_SPACE_MIN, GLOBAL_LABEL_SPACE_MAX), is(true));
}
/**
* Checks the operation of allocateNodeLabel() method on node label.
* Considered initially map is empty and keep on getting new devices from event.
*/
@Test
public void testAllocateNodeLabel2() {
// Specific device deviceId1
// Device-id mapping with lsr-id
deviceIdLsrIdMap = new HashMap<>();
public void testAllocateNodeLabel() {
// Specific device D1.deviceId
//device 1
String lsrId1 = "11.1.1.1";
// Allocate node label for specific device deviceId1
assertThat(srTeHandler.allocateNodeLabel(deviceId1, lsrId1, deviceIdLsrIdMap), is(true));
// Allocate node label for specific device D1deviceId
assertThat(srTeHandler.allocateNodeLabel(D1.deviceId(), lsrId1), is(true));
// Retrieve label from store
LabelResourceId labelId = pceStore.getGlobalNodeLabel(deviceId1);
// Check whether label is generated for this device deviceId1
LabelResourceId labelId = pceStore.getGlobalNodeLabel(D1.deviceId());
// Check whether label is generated for this device D1.deviceId()
assertThat(labelId, is(notNullValue()));
//Now add device to deviceIdLsrIdMap
deviceIdLsrIdMap.put(deviceId1, lsrId1);
// device 2
String lsrId2 = "12.1.1.1";
// Allocate node label for specific device deviceId2
assertThat(srTeHandler.allocateNodeLabel(deviceId2, lsrId2, deviceIdLsrIdMap), is(true));
// Allocate node label for specific device D2.deviceId()
assertThat(srTeHandler.allocateNodeLabel(D2.deviceId(), lsrId2), is(true));
// Retrieve label from store
labelId = pceStore.getGlobalNodeLabel(deviceId2);
// Check whether label is generated for this device deviceId2
labelId = pceStore.getGlobalNodeLabel(D2.deviceId());
// Check whether label is generated for this device D2.deviceId()
assertThat(labelId, is(notNullValue()));
//Now add device to deviceIdLsrIdMap
deviceIdLsrIdMap.put(deviceId2, lsrId2);
// device 3
String lsrId3 = "13.1.1.1";
// Allocate node label for specific device deviceId3
assertThat(srTeHandler.allocateNodeLabel(deviceId3, lsrId3, deviceIdLsrIdMap), is(true));
// Allocate node label for specific device D3.deviceId()
assertThat(srTeHandler.allocateNodeLabel(D3.deviceId(), lsrId3), is(true));
// Retrieve label from store
labelId = pceStore.getGlobalNodeLabel(deviceId3);
// Check whether label is generated for this device deviceId3
labelId = pceStore.getGlobalNodeLabel(D3.deviceId());
// Check whether label is generated for this device D3.deviceId()
assertThat(labelId, is(notNullValue()));
//Now add device to deviceIdLsrIdMap
deviceIdLsrIdMap.put(deviceId3, lsrId3);
// device 4
String lsrId4 = "14.1.1.1";
// Allocate node label for specific device deviceId4
assertThat(srTeHandler.allocateNodeLabel(deviceId4, lsrId4, deviceIdLsrIdMap), is(true));
// Allocate node label for specific device D4.deviceId()
assertThat(srTeHandler.allocateNodeLabel(D4.deviceId(), lsrId4), is(true));
// Retrieve label from store
labelId = pceStore.getGlobalNodeLabel(deviceId4);
// Check whether label is generated for this device deviceId4
labelId = pceStore.getGlobalNodeLabel(D4.deviceId());
// Check whether label is generated for this device D4.deviceId()
assertThat(labelId, is(notNullValue()));
//Now add device to deviceIdLsrIdMap
deviceIdLsrIdMap.put(deviceId4, lsrId4);
// device 5
String lsrId5 = "15.1.1.1";
// Allocate node label for specific device deviceId5
assertThat(srTeHandler.allocateNodeLabel(deviceId5, lsrId5, deviceIdLsrIdMap), is(true));
// Allocate node label for specific device D5.deviceId()
assertThat(srTeHandler.allocateNodeLabel(D5.deviceId(), lsrId5), is(true));
// Retrieve label from store
labelId = pceStore.getGlobalNodeLabel(deviceId5);
// Check whether label is generated for this device deviceId5
labelId = pceStore.getGlobalNodeLabel(D5.deviceId());
// Check whether label is generated for this device D5.deviceId()
assertThat(labelId, is(notNullValue()));
//Now add device to deviceIdLsrIdMap
deviceIdLsrIdMap.put(deviceId5, lsrId5);
}
/**
......@@ -302,69 +276,59 @@ public class PceccSrTeBeHandlerTest {
*/
@Test
public void testReleaseNodeLabelSuccess() {
testAllocateNodeLabel2();
// Specific device deviceId1
testAllocateNodeLabel();
// Specific device D1.deviceId()
//device 1
String lsrId1 = "11.1.1.1";
// Check whether successfully released node label
assertThat(srTeHandler.releaseNodeLabel(deviceId1, lsrId1, deviceIdLsrIdMap), is(true));
assertThat(srTeHandler.releaseNodeLabel(D1.deviceId(), lsrId1), is(true));
// Check whether successfully removed label from store
LabelResourceId labelId = pceStore.getGlobalNodeLabel(deviceId1);
LabelResourceId labelId = pceStore.getGlobalNodeLabel(D1.deviceId());
assertThat(labelId, is(nullValue()));
// Remove released deviceId1
deviceIdLsrIdMap.remove(deviceId1);
//device 2
String lsrId2 = "12.1.1.1";
// Check whether successfully released node label
assertThat(srTeHandler.releaseNodeLabel(deviceId2, lsrId2, deviceIdLsrIdMap), is(true));
assertThat(srTeHandler.releaseNodeLabel(D2.deviceId(), lsrId2), is(true));
// Check whether successfully removed label from store
labelId = pceStore.getGlobalNodeLabel(deviceId2);
labelId = pceStore.getGlobalNodeLabel(D2.deviceId());
assertThat(labelId, is(nullValue()));
// Remove released deviceId2
deviceIdLsrIdMap.remove(deviceId2);
//device 3
String lsrId3 = "13.1.1.1";
// Check whether successfully released node label
assertThat(srTeHandler.releaseNodeLabel(deviceId3, lsrId3, deviceIdLsrIdMap), is(true));
assertThat(srTeHandler.releaseNodeLabel(D3.deviceId(), lsrId3), is(true));
// Check whether successfully removed label from store
labelId = pceStore.getGlobalNodeLabel(deviceId3);
labelId = pceStore.getGlobalNodeLabel(D3.deviceId());
assertThat(labelId, is(nullValue()));
// Remove released deviceId3
deviceIdLsrIdMap.remove(deviceId3);
//device 4
String lsrId4 = "14.1.1.1";
// Check whether successfully released node label
assertThat(srTeHandler.releaseNodeLabel(deviceId4, lsrId4, deviceIdLsrIdMap), is(true));
assertThat(srTeHandler.releaseNodeLabel(D4.deviceId(), lsrId4), is(true));
// Check whether successfully removed label from store
labelId = pceStore.getGlobalNodeLabel(deviceId4);
labelId = pceStore.getGlobalNodeLabel(D4.deviceId());
assertThat(labelId, is(nullValue()));
// Remove released deviceId4
deviceIdLsrIdMap.remove(deviceId4);
//device 5
String lsrId5 = "15.1.1.1";
// Check whether successfully released node label
assertThat(srTeHandler.releaseNodeLabel(deviceId5, lsrId5, deviceIdLsrIdMap), is(true));
assertThat(srTeHandler.releaseNodeLabel(D5.deviceId(), lsrId5), is(true));
// Check whether successfully removed label from store
labelId = pceStore.getGlobalNodeLabel(deviceId5);
labelId = pceStore.getGlobalNodeLabel(D5.deviceId());
assertThat(labelId, is(nullValue()));
// Remove released deviceId5
deviceIdLsrIdMap.remove(deviceId5);
}
@Test
public void testReleaseNodeLabelFailure() {
testAllocateNodeLabel2();
testAllocateNodeLabel();
//device 6
String lsrId6 = "16.1.1.1";
// Check whether successfully released node label
DeviceId deviceId6 = DeviceId.deviceId("foo6");
assertThat(srTeHandler.releaseNodeLabel(deviceId6, lsrId6, deviceIdLsrIdMap), is(false));
assertThat(srTeHandler.releaseNodeLabel(deviceId6, lsrId6), is(false));
}
/**
......@@ -430,15 +394,15 @@ public class PceccSrTeBeHandlerTest {
public void testComputeLabelStack() {
// Allocate node labels to each devices
labelId = LabelResourceId.labelResourceId(4097);
pceStore.addGlobalNodeLabel(deviceId1, labelId);
pceStore.addGlobalNodeLabel(D1.deviceId(), labelId);
labelId = LabelResourceId.labelResourceId(4098);
pceStore.addGlobalNodeLabel(deviceId2, labelId);
pceStore.addGlobalNodeLabel(D2.deviceId(), labelId);
labelId = LabelResourceId.labelResourceId(4099);
pceStore.addGlobalNodeLabel(deviceId3, labelId);
pceStore.addGlobalNodeLabel(D3.deviceId(), labelId);
labelId = LabelResourceId.labelResourceId(4100);
pceStore.addGlobalNodeLabel(deviceId4, labelId);
pceStore.addGlobalNodeLabel(D4.deviceId(), labelId);
labelId = LabelResourceId.labelResourceId(4101);
pceStore.addGlobalNodeLabel(deviceId5, labelId);
pceStore.addGlobalNodeLabel(D5.deviceId(), labelId);
// Allocate adjacency labels to each devices
labelId = LabelResourceId.labelResourceId(5122);
......@@ -453,42 +417,48 @@ public class PceccSrTeBeHandlerTest {
// Compute label stack
LabelStack labelStack = srTeHandler.computeLabelStack(path1);
// check node-label of deviceId1
// check node-label of D1.deviceId()
List<LabelResourceId> labelList = labelStack.labelResources();
Iterator<LabelResourceId> iterator = labelList.iterator();
labelId = iterator.next();
assertThat(labelId, is(LabelResourceId.labelResourceId(4097)));
// check adjacency label of deviceId1
// check adjacency label of D1.deviceId()
labelId = iterator.next();
assertThat(labelId, is(LabelResourceId.labelResourceId(5122)));
// check node-label of deviceId2
// check node-label of D2.deviceId()
labelId = iterator.next();
assertThat(labelId, is(LabelResourceId.labelResourceId(4098)));
// check adjacency label of deviceId2
// check adjacency label of D2.deviceId()
labelId = iterator.next();
assertThat(labelId, is(LabelResourceId.labelResourceId(5123)));
// check node-label of deviceId3
// check node-label of D3.deviceId()
labelId = iterator.next();
assertThat(labelId, is(LabelResourceId.labelResourceId(4099)));
// check adjacency label of deviceId3
// check adjacency label of D3.deviceId()
labelId = iterator.next();
assertThat(labelId, is(LabelResourceId.labelResourceId(5124)));
// check node-label of deviceId4
// check node-label of D4.deviceId()
labelId = iterator.next();
assertThat(labelId, is(LabelResourceId.labelResourceId(4100)));
// check adjacency label of deviceId4
// check adjacency label of D4.deviceId()
labelId = iterator.next();
assertThat(labelId, is(LabelResourceId.labelResourceId(5125)));
// check node-label of deviceId5
// check node-label of D5.deviceId()
labelId = iterator.next();
assertThat(labelId, is(LabelResourceId.labelResourceId(4101)));
}
private class MockDevice extends DefaultDevice {
MockDevice(DeviceId id, Annotations annotations) {
super(null, id, null, null, null, null, null, null, annotations);
}
}
}
......
/*
* 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.pce.util;
import java.util.Set;
import org.onosproject.net.ConnectPoint;
import org.onosproject.net.DeviceId;
import org.onosproject.net.Link;
import org.onosproject.net.link.LinkListener;
import org.onosproject.net.link.LinkService;
import org.onosproject.net.Link.State;
import com.google.common.collect.FluentIterable;
/**
* Test adapter for link service.
*/
public class LinkServiceAdapter implements LinkService {
@Override
public int getLinkCount() {
return 0;
}
@Override
public Iterable<Link> getLinks() {
return null;
}
@Override
public Iterable<Link> getActiveLinks() {
return FluentIterable.from(getLinks())
.filter(input -> input.state() == State.ACTIVE);
}
@Override
public Set<Link> getDeviceLinks(DeviceId deviceId) {
return null;
}
@Override
public Set<Link> getDeviceEgressLinks(DeviceId deviceId) {
return null;
}
@Override
public Set<Link> getDeviceIngressLinks(DeviceId deviceId) {
return null;
}
@Override
public Set<Link> getLinks(ConnectPoint connectPoint) {
return null;
}
@Override
public Set<Link> getEgressLinks(ConnectPoint connectPoint) {
return null;
}
@Override
public Set<Link> getIngressLinks(ConnectPoint connectPoint) {
return null;
}
@Override
public Link getLink(ConnectPoint src, ConnectPoint dst) {
return null;
}
@Override
public void addListener(LinkListener listener) {
}
@Override
public void removeListener(LinkListener listener) {
}
}
/*
* 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.pce.util;
import java.util.LinkedList;
import java.util.List;
import org.onosproject.net.device.DeviceListener;
import org.onosproject.net.device.DeviceServiceAdapter;
import org.onosproject.net.Device;
import org.onosproject.net.DeviceId;
/**
* Test fixture for the device service.
*/
public class MockDeviceService extends DeviceServiceAdapter {
private List<Device> devices = new LinkedList<>();
private DeviceListener listener;
public void addDevice(Device dev) {
devices.add(dev);
}
public void removeDevice(Device dev) {
devices.remove(dev);
}
@Override
public Device getDevice(DeviceId deviceId) {
for (Device dev : devices) {
if (dev.id().equals(deviceId)) {
return dev;
}
}
return null;
}
@Override
public Iterable<Device> getAvailableDevices() {
return devices;
}
@Override
public void addListener(DeviceListener listener) {
this.listener = listener;
}
/**
* Get the listener.
*/
public DeviceListener getListener() {
return listener;
}
}
/*
* 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.pce.util;
import org.onosproject.net.Link;
import org.onosproject.net.link.LinkServiceAdapter;
import org.onosproject.net.link.LinkListener;
import java.util.ArrayList;
import java.util.List;
/**
* Test fixture for the link service.
*/
public class MockLinkService extends LinkServiceAdapter {
List<Link> links = new ArrayList<>();
LinkListener listener;
@Override
public int getLinkCount() {
return links.size();
}
@Override
public Iterable<Link> getLinks() {
return links;
}
@Override
public void addListener(LinkListener listener) {
this.listener = listener;
}
/**
* Get listener.
*/
public LinkListener getListener() {
return listener;
}
/**
* Add link.
*
* @param link needs to be added to list
*/
public void addLink(Link link) {
links.add(link);
}
/**
* Delete link.
*
* @param link needs to be deleted from list
*/
public void removeLink(Link link) {
links.remove(link);
}
}