ONOS-2624
Fix host annotations of host description
Change-Id: I4822741e8cdef5c9620f5f2b8cf260fc0f523bf9
diff --git a/core/store/dist/src/main/java/org/onosproject/store/host/impl/ECHostStore.java b/core/store/dist/src/main/java/org/onosproject/store/host/impl/ECHostStore.java
index d698011..d8b9dac 100644
--- a/core/store/dist/src/main/java/org/onosproject/store/host/impl/ECHostStore.java
+++ b/core/store/dist/src/main/java/org/onosproject/store/host/impl/ECHostStore.java
@@ -1,266 +1,267 @@
-package org.onosproject.store.host.impl;
-
-import static com.google.common.base.Preconditions.checkNotNull;
-import static org.onosproject.net.DefaultAnnotations.merge;
-import static org.onosproject.net.host.HostEvent.Type.HOST_ADDED;
-import static org.onosproject.net.host.HostEvent.Type.HOST_REMOVED;
-import static org.onosproject.net.host.HostEvent.Type.HOST_UPDATED;
-import static org.onosproject.store.service.EventuallyConsistentMapEvent.Type.PUT;
-import static org.onosproject.store.service.EventuallyConsistentMapEvent.Type.REMOVE;
-import static org.slf4j.LoggerFactory.getLogger;
-
-import java.util.Collection;
-import java.util.Collections;
-import java.util.Objects;
-import java.util.Set;
-import java.util.function.Predicate;
-import java.util.stream.Collectors;
-
-import org.apache.felix.scr.annotations.Activate;
-import org.apache.felix.scr.annotations.Component;
-import org.apache.felix.scr.annotations.Deactivate;
-import org.apache.felix.scr.annotations.Reference;
-import org.apache.felix.scr.annotations.ReferenceCardinality;
-import org.apache.felix.scr.annotations.Service;
-import org.onlab.packet.IpAddress;
-import org.onlab.packet.MacAddress;
-import org.onlab.packet.VlanId;
-import org.onlab.util.KryoNamespace;
-import org.onosproject.net.Annotations;
-import org.onosproject.net.ConnectPoint;
-import org.onosproject.net.DefaultAnnotations;
-import org.onosproject.net.DefaultHost;
-import org.onosproject.net.DeviceId;
-import org.onosproject.net.Host;
-import org.onosproject.net.HostId;
-import org.onosproject.net.host.HostDescription;
-import org.onosproject.net.host.HostEvent;
-import org.onosproject.net.host.HostStore;
-import org.onosproject.net.host.HostStoreDelegate;
-import org.onosproject.net.host.PortAddresses;
-import org.onosproject.net.host.HostEvent.Type;
-import org.onosproject.net.provider.ProviderId;
-import org.onosproject.store.AbstractStore;
-import org.onosproject.store.serializers.KryoNamespaces;
-import org.onosproject.store.service.EventuallyConsistentMap;
-import org.onosproject.store.service.EventuallyConsistentMapEvent;
-import org.onosproject.store.service.EventuallyConsistentMapListener;
-import org.onosproject.store.service.LogicalClockService;
-import org.onosproject.store.service.StorageService;
-import org.slf4j.Logger;
-
-import com.google.common.collect.HashMultimap;
-import com.google.common.collect.ImmutableMultimap;
-import com.google.common.collect.ImmutableSet;
-import com.google.common.collect.Multimaps;
-import com.google.common.collect.SetMultimap;
-import com.google.common.collect.Sets;
-
-/**
- * Manages the inventory of hosts using a {@code EventuallyConsistentMap}.
- */
-@Component(immediate = true)
-@Service
-public class ECHostStore
- extends AbstractStore<HostEvent, HostStoreDelegate>
- implements HostStore {
-
- private final Logger log = getLogger(getClass());
-
- @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
- protected StorageService storageService;
-
- @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
- protected LogicalClockService clockService;
-
- // Hosts tracked by their location
- private final SetMultimap<ConnectPoint, Host> locations =
- Multimaps.synchronizedSetMultimap(
- HashMultimap.<ConnectPoint, Host>create());
-
- private final SetMultimap<ConnectPoint, PortAddresses> portAddresses =
- Multimaps.synchronizedSetMultimap(
- HashMultimap.<ConnectPoint, PortAddresses>create());
-
- private EventuallyConsistentMap<HostId, DefaultHost> hosts;
-
- private EventuallyConsistentMapListener<HostId, DefaultHost> hostLocationTracker =
- new HostLocationTracker();
-
- @Activate
- public void activate() {
- KryoNamespace.Builder hostSerializer = KryoNamespace.newBuilder()
- .register(KryoNamespaces.API);
-
- hosts = storageService.<HostId, DefaultHost>eventuallyConsistentMapBuilder()
- .withName("onos-hosts")
- .withSerializer(hostSerializer)
- .withTimestampProvider((k, v) -> clockService.getTimestamp())
- .build();
-
- hosts.addListener(hostLocationTracker);
-
- log.info("Started");
- }
-
- @Deactivate
- public void deactivate() {
- hosts.removeListener(hostLocationTracker);
- hosts.destroy();
- locations.clear();
- portAddresses.clear();
-
- log.info("Stopped");
- }
-
- @Override
- public HostEvent createOrUpdateHost(ProviderId providerId,
- HostId hostId,
- HostDescription hostDescription) {
- DefaultHost currentHost = hosts.get(hostId);
- if (currentHost == null) {
- DefaultHost newhost = new DefaultHost(
- providerId,
- hostId,
- hostDescription.hwAddress(),
- hostDescription.vlan(),
- hostDescription.location(),
- ImmutableSet.copyOf(hostDescription.ipAddress()));
- hosts.put(hostId, newhost);
- return new HostEvent(HOST_ADDED, newhost);
- }
- return updateHost(providerId, hostId, hostDescription, currentHost);
- }
-
- @Override
- public HostEvent removeHost(HostId hostId) {
- Host host = hosts.remove(hostId);
- return host != null ? new HostEvent(HOST_REMOVED, host) : null;
- }
-
- @Override
- public int getHostCount() {
- return hosts.size();
- }
-
- @Override
- public Iterable<Host> getHosts() {
- return ImmutableSet.copyOf(hosts.values());
- }
-
- @Override
- public Host getHost(HostId hostId) {
- return hosts.get(hostId);
- }
-
- @Override
- public Set<Host> getHosts(VlanId vlanId) {
- return filter(hosts.values(), host -> Objects.equals(host.vlan(), vlanId));
- }
-
- @Override
- public Set<Host> getHosts(MacAddress mac) {
- return filter(hosts.values(), host -> Objects.equals(host.mac(), mac));
- }
-
- @Override
- public Set<Host> getHosts(IpAddress ip) {
- return filter(hosts.values(), host -> host.ipAddresses().contains(ip));
- }
-
- @Override
- public Set<Host> getConnectedHosts(ConnectPoint connectPoint) {
- return ImmutableSet.copyOf(locations.get(connectPoint));
- }
-
- @Override
- public Set<Host> getConnectedHosts(DeviceId deviceId) {
- return ImmutableMultimap.copyOf(locations)
- .entries()
- .stream()
- .filter(entry -> entry.getKey().deviceId().equals(deviceId))
- .map(entry -> entry.getValue())
- .collect(Collectors.toSet());
- }
-
- @Override
- public void updateAddressBindings(PortAddresses addresses) {
- portAddresses.put(addresses.connectPoint(), addresses);
- }
-
- @Override
- public void removeAddressBindings(PortAddresses addresses) {
- portAddresses.remove(addresses.connectPoint(), addresses);
- }
-
- @Override
- public void clearAddressBindings(ConnectPoint connectPoint) {
- portAddresses.removeAll(connectPoint);
- }
-
- @Override
- public Set<PortAddresses> getAddressBindings() {
- return ImmutableSet.copyOf(portAddresses.values());
- }
-
- @Override
- public Set<PortAddresses> getAddressBindingsForPort(ConnectPoint connectPoint) {
- synchronized (portAddresses) {
- Set<PortAddresses> addresses = portAddresses.get(connectPoint);
- return addresses == null ? Collections.emptySet() : ImmutableSet.copyOf(addresses);
- }
- }
-
- private Set<Host> filter(Collection<DefaultHost> collection, Predicate<DefaultHost> predicate) {
- return collection.stream().filter(predicate).collect(Collectors.toSet());
- }
-
- // checks for type of update to host, sends appropriate event
- private HostEvent updateHost(ProviderId providerId,
- HostId hostId,
- HostDescription descr,
- DefaultHost currentHost) {
-
- final boolean hostMoved = !currentHost.location().equals(descr.location());
- if (hostMoved ||
- !currentHost.ipAddresses().containsAll(descr.ipAddress()) ||
- !descr.annotations().keys().isEmpty()) {
-
- Set<IpAddress> addresses = Sets.newHashSet(currentHost.ipAddresses());
- addresses.addAll(descr.ipAddress());
- Annotations annotations = merge((DefaultAnnotations) currentHost.annotations(),
- descr.annotations());
-
- DefaultHost updatedHost = new DefaultHost(providerId, currentHost.id(),
- currentHost.mac(), currentHost.vlan(),
- descr.location(),
- addresses,
- annotations);
-
- // TODO: We need a way to detect conflicting changes and abort update.
- hosts.put(hostId, updatedHost);
- locations.remove(currentHost.location(), currentHost);
- locations.put(updatedHost.location(), updatedHost);
-
- HostEvent.Type eventType = hostMoved ? Type.HOST_MOVED : Type.HOST_UPDATED;
- return new HostEvent(eventType, updatedHost);
- }
- return null;
- }
-
- private class HostLocationTracker implements EventuallyConsistentMapListener<HostId, DefaultHost> {
- @Override
- public void event(EventuallyConsistentMapEvent<HostId, DefaultHost> event) {
- DefaultHost host = checkNotNull(event.value());
- if (event.type() == PUT) {
- boolean isNew = locations.put(host.location(), host);
- notifyDelegate(new HostEvent(isNew ? HOST_ADDED : HOST_UPDATED, host));
- } else if (event.type() == REMOVE) {
- if (locations.remove(host.location(), host)) {
- notifyDelegate(new HostEvent(HOST_REMOVED, host));
- }
-
- }
- }
- }
-}
+package org.onosproject.store.host.impl;
+
+import static com.google.common.base.Preconditions.checkNotNull;
+import static org.onosproject.net.DefaultAnnotations.merge;
+import static org.onosproject.net.host.HostEvent.Type.HOST_ADDED;
+import static org.onosproject.net.host.HostEvent.Type.HOST_REMOVED;
+import static org.onosproject.net.host.HostEvent.Type.HOST_UPDATED;
+import static org.onosproject.store.service.EventuallyConsistentMapEvent.Type.PUT;
+import static org.onosproject.store.service.EventuallyConsistentMapEvent.Type.REMOVE;
+import static org.slf4j.LoggerFactory.getLogger;
+
+import java.util.Collection;
+import java.util.Collections;
+import java.util.Objects;
+import java.util.Set;
+import java.util.function.Predicate;
+import java.util.stream.Collectors;
+
+import org.apache.felix.scr.annotations.Activate;
+import org.apache.felix.scr.annotations.Component;
+import org.apache.felix.scr.annotations.Deactivate;
+import org.apache.felix.scr.annotations.Reference;
+import org.apache.felix.scr.annotations.ReferenceCardinality;
+import org.apache.felix.scr.annotations.Service;
+import org.onlab.packet.IpAddress;
+import org.onlab.packet.MacAddress;
+import org.onlab.packet.VlanId;
+import org.onlab.util.KryoNamespace;
+import org.onosproject.net.Annotations;
+import org.onosproject.net.ConnectPoint;
+import org.onosproject.net.DefaultAnnotations;
+import org.onosproject.net.DefaultHost;
+import org.onosproject.net.DeviceId;
+import org.onosproject.net.Host;
+import org.onosproject.net.HostId;
+import org.onosproject.net.host.HostDescription;
+import org.onosproject.net.host.HostEvent;
+import org.onosproject.net.host.HostStore;
+import org.onosproject.net.host.HostStoreDelegate;
+import org.onosproject.net.host.PortAddresses;
+import org.onosproject.net.host.HostEvent.Type;
+import org.onosproject.net.provider.ProviderId;
+import org.onosproject.store.AbstractStore;
+import org.onosproject.store.serializers.KryoNamespaces;
+import org.onosproject.store.service.EventuallyConsistentMap;
+import org.onosproject.store.service.EventuallyConsistentMapEvent;
+import org.onosproject.store.service.EventuallyConsistentMapListener;
+import org.onosproject.store.service.LogicalClockService;
+import org.onosproject.store.service.StorageService;
+import org.slf4j.Logger;
+
+import com.google.common.collect.HashMultimap;
+import com.google.common.collect.ImmutableMultimap;
+import com.google.common.collect.ImmutableSet;
+import com.google.common.collect.Multimaps;
+import com.google.common.collect.SetMultimap;
+import com.google.common.collect.Sets;
+
+/**
+ * Manages the inventory of hosts using a {@code EventuallyConsistentMap}.
+ */
+@Component(immediate = true)
+@Service
+public class ECHostStore
+ extends AbstractStore<HostEvent, HostStoreDelegate>
+ implements HostStore {
+
+ private final Logger log = getLogger(getClass());
+
+ @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+ protected StorageService storageService;
+
+ @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+ protected LogicalClockService clockService;
+
+ // Hosts tracked by their location
+ private final SetMultimap<ConnectPoint, Host> locations =
+ Multimaps.synchronizedSetMultimap(
+ HashMultimap.<ConnectPoint, Host>create());
+
+ private final SetMultimap<ConnectPoint, PortAddresses> portAddresses =
+ Multimaps.synchronizedSetMultimap(
+ HashMultimap.<ConnectPoint, PortAddresses>create());
+
+ private EventuallyConsistentMap<HostId, DefaultHost> hosts;
+
+ private EventuallyConsistentMapListener<HostId, DefaultHost> hostLocationTracker =
+ new HostLocationTracker();
+
+ @Activate
+ public void activate() {
+ KryoNamespace.Builder hostSerializer = KryoNamespace.newBuilder()
+ .register(KryoNamespaces.API);
+
+ hosts = storageService.<HostId, DefaultHost>eventuallyConsistentMapBuilder()
+ .withName("onos-hosts")
+ .withSerializer(hostSerializer)
+ .withTimestampProvider((k, v) -> clockService.getTimestamp())
+ .build();
+
+ hosts.addListener(hostLocationTracker);
+
+ log.info("Started");
+ }
+
+ @Deactivate
+ public void deactivate() {
+ hosts.removeListener(hostLocationTracker);
+ hosts.destroy();
+ locations.clear();
+ portAddresses.clear();
+
+ log.info("Stopped");
+ }
+
+ @Override
+ public HostEvent createOrUpdateHost(ProviderId providerId,
+ HostId hostId,
+ HostDescription hostDescription) {
+ DefaultHost currentHost = hosts.get(hostId);
+ if (currentHost == null) {
+ DefaultHost newhost = new DefaultHost(
+ providerId,
+ hostId,
+ hostDescription.hwAddress(),
+ hostDescription.vlan(),
+ hostDescription.location(),
+ ImmutableSet.copyOf(hostDescription.ipAddress()),
+ hostDescription.annotations());
+ hosts.put(hostId, newhost);
+ return new HostEvent(HOST_ADDED, newhost);
+ }
+ return updateHost(providerId, hostId, hostDescription, currentHost);
+ }
+
+ @Override
+ public HostEvent removeHost(HostId hostId) {
+ Host host = hosts.remove(hostId);
+ return host != null ? new HostEvent(HOST_REMOVED, host) : null;
+ }
+
+ @Override
+ public int getHostCount() {
+ return hosts.size();
+ }
+
+ @Override
+ public Iterable<Host> getHosts() {
+ return ImmutableSet.copyOf(hosts.values());
+ }
+
+ @Override
+ public Host getHost(HostId hostId) {
+ return hosts.get(hostId);
+ }
+
+ @Override
+ public Set<Host> getHosts(VlanId vlanId) {
+ return filter(hosts.values(), host -> Objects.equals(host.vlan(), vlanId));
+ }
+
+ @Override
+ public Set<Host> getHosts(MacAddress mac) {
+ return filter(hosts.values(), host -> Objects.equals(host.mac(), mac));
+ }
+
+ @Override
+ public Set<Host> getHosts(IpAddress ip) {
+ return filter(hosts.values(), host -> host.ipAddresses().contains(ip));
+ }
+
+ @Override
+ public Set<Host> getConnectedHosts(ConnectPoint connectPoint) {
+ return ImmutableSet.copyOf(locations.get(connectPoint));
+ }
+
+ @Override
+ public Set<Host> getConnectedHosts(DeviceId deviceId) {
+ return ImmutableMultimap.copyOf(locations)
+ .entries()
+ .stream()
+ .filter(entry -> entry.getKey().deviceId().equals(deviceId))
+ .map(entry -> entry.getValue())
+ .collect(Collectors.toSet());
+ }
+
+ @Override
+ public void updateAddressBindings(PortAddresses addresses) {
+ portAddresses.put(addresses.connectPoint(), addresses);
+ }
+
+ @Override
+ public void removeAddressBindings(PortAddresses addresses) {
+ portAddresses.remove(addresses.connectPoint(), addresses);
+ }
+
+ @Override
+ public void clearAddressBindings(ConnectPoint connectPoint) {
+ portAddresses.removeAll(connectPoint);
+ }
+
+ @Override
+ public Set<PortAddresses> getAddressBindings() {
+ return ImmutableSet.copyOf(portAddresses.values());
+ }
+
+ @Override
+ public Set<PortAddresses> getAddressBindingsForPort(ConnectPoint connectPoint) {
+ synchronized (portAddresses) {
+ Set<PortAddresses> addresses = portAddresses.get(connectPoint);
+ return addresses == null ? Collections.emptySet() : ImmutableSet.copyOf(addresses);
+ }
+ }
+
+ private Set<Host> filter(Collection<DefaultHost> collection, Predicate<DefaultHost> predicate) {
+ return collection.stream().filter(predicate).collect(Collectors.toSet());
+ }
+
+ // checks for type of update to host, sends appropriate event
+ private HostEvent updateHost(ProviderId providerId,
+ HostId hostId,
+ HostDescription descr,
+ DefaultHost currentHost) {
+
+ final boolean hostMoved = !currentHost.location().equals(descr.location());
+ if (hostMoved ||
+ !currentHost.ipAddresses().containsAll(descr.ipAddress()) ||
+ !descr.annotations().keys().isEmpty()) {
+
+ Set<IpAddress> addresses = Sets.newHashSet(currentHost.ipAddresses());
+ addresses.addAll(descr.ipAddress());
+ Annotations annotations = merge((DefaultAnnotations) currentHost.annotations(),
+ descr.annotations());
+
+ DefaultHost updatedHost = new DefaultHost(providerId, currentHost.id(),
+ currentHost.mac(), currentHost.vlan(),
+ descr.location(),
+ addresses,
+ annotations);
+
+ // TODO: We need a way to detect conflicting changes and abort update.
+ hosts.put(hostId, updatedHost);
+ locations.remove(currentHost.location(), currentHost);
+ locations.put(updatedHost.location(), updatedHost);
+
+ HostEvent.Type eventType = hostMoved ? Type.HOST_MOVED : Type.HOST_UPDATED;
+ return new HostEvent(eventType, updatedHost);
+ }
+ return null;
+ }
+
+ private class HostLocationTracker implements EventuallyConsistentMapListener<HostId, DefaultHost> {
+ @Override
+ public void event(EventuallyConsistentMapEvent<HostId, DefaultHost> event) {
+ DefaultHost host = checkNotNull(event.value());
+ if (event.type() == PUT) {
+ boolean isNew = locations.put(host.location(), host);
+ notifyDelegate(new HostEvent(isNew ? HOST_ADDED : HOST_UPDATED, host));
+ } else if (event.type() == REMOVE) {
+ if (locations.remove(host.location(), host)) {
+ notifyDelegate(new HostEvent(HOST_REMOVED, host));
+ }
+
+ }
+ }
+ }
+}
diff --git a/providers/ovsdb/host/src/main/java/org/onosproject/ovsdb/provider/host/OvsdbHostProvider.java b/providers/ovsdb/host/src/main/java/org/onosproject/ovsdb/provider/host/OvsdbHostProvider.java
index 7aa63f6..8d2fd14 100644
--- a/providers/ovsdb/host/src/main/java/org/onosproject/ovsdb/provider/host/OvsdbHostProvider.java
+++ b/providers/ovsdb/host/src/main/java/org/onosproject/ovsdb/provider/host/OvsdbHostProvider.java
@@ -1,147 +1,148 @@
-/*
- * Copyright 2015 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.ovsdb.provider.host;
-
-import static com.google.common.base.Preconditions.checkNotNull;
-import static org.onlab.util.Tools.toHex;
-import static org.slf4j.LoggerFactory.getLogger;
-
-import java.net.URI;
-import java.net.URISyntaxException;
-
-import org.apache.felix.scr.annotations.Activate;
-import org.apache.felix.scr.annotations.Component;
-import org.apache.felix.scr.annotations.Deactivate;
-import org.apache.felix.scr.annotations.Reference;
-import org.apache.felix.scr.annotations.ReferenceCardinality;
-import org.apache.felix.scr.annotations.Service;
-import org.onlab.packet.VlanId;
-import org.onosproject.core.CoreService;
-import org.onosproject.net.DefaultAnnotations;
-import org.onosproject.net.DeviceId;
-import org.onosproject.net.Host;
-import org.onosproject.net.HostId;
-import org.onosproject.net.HostLocation;
-import org.onosproject.net.PortNumber;
-import org.onosproject.net.host.DefaultHostDescription;
-import org.onosproject.net.host.HostDescription;
-import org.onosproject.net.host.HostProvider;
-import org.onosproject.net.host.HostProviderRegistry;
-import org.onosproject.net.host.HostProviderService;
-import org.onosproject.net.host.HostService;
-import org.onosproject.net.provider.AbstractProvider;
-import org.onosproject.net.provider.ProviderId;
-import org.onosproject.ovsdb.controller.EventSubject;
-import org.onosproject.ovsdb.controller.OvsdbController;
-import org.onosproject.ovsdb.controller.OvsdbEvent;
-import org.onosproject.ovsdb.controller.OvsdbEventListener;
-import org.onosproject.ovsdb.controller.OvsdbEventSubject;
-import org.slf4j.Logger;
-
-/**
- * Provider which uses an ovsdb controller to detect host.
- */
-@Component(immediate = true)
-@Service
-public class OvsdbHostProvider extends AbstractProvider implements HostProvider {
- private final Logger log = getLogger(getClass());
-
- @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
- protected HostProviderRegistry providerRegistry;
-
- @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
- protected HostService hostService;
- @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
- protected CoreService coreService;
- @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
- protected OvsdbController controller;
-
- private HostProviderService providerService;
- private OvsdbEventListener innerEventListener = new InnerOvsdbEventListener();
-
- @Activate
- public void activate() {
- providerService = providerRegistry.register(this);
- controller.addOvsdbEventListener(innerEventListener);
- log.info("Started");
- }
-
- @Deactivate
- public void deactivate() {
- providerRegistry.unregister(this);
- providerService = null;
- log.info("Stopped");
- }
-
- public OvsdbHostProvider() {
- super(new ProviderId("ovsdb", "org.onosproject.ovsdb.provider.host"));
- }
-
- @Override
- public void triggerProbe(Host host) {
- log.info("Triggering probe on host {}", host);
- }
-
- private class InnerOvsdbEventListener implements OvsdbEventListener {
-
- @Override
- public void handle(OvsdbEvent<EventSubject> event) {
- OvsdbEventSubject subject = null;
- if (event.subject() instanceof OvsdbEventSubject) {
- subject = (OvsdbEventSubject) event.subject();
- }
- checkNotNull(subject, "EventSubject is not null");
- // If ifaceid is null,it indicates this is not a vm port.
- if (subject.ifaceid() == null) {
- return;
- }
- switch (event.type()) {
- case PORT_ADDED:
- HostId hostId = HostId.hostId(subject.hwAddress(), null);
- DeviceId deviceId = DeviceId.deviceId(uri(subject.dpid().value()));
- PortNumber portNumber = PortNumber.portNumber(subject
- .portNumber().value(), subject.portName().value());
- HostLocation loaction = new HostLocation(deviceId, portNumber,
- 0L);
- DefaultAnnotations annotations = DefaultAnnotations.builder()
- .set("ifaceid", subject.ifaceid().value()).build();
- HostDescription hostDescription = new DefaultHostDescription(
- subject.hwAddress(),
- VlanId.vlanId(),
- loaction,
- annotations);
- providerService.hostDetected(hostId, hostDescription);
- break;
- case PORT_REMOVED:
- HostId host = HostId.hostId(subject.hwAddress(), null);
- providerService.hostVanished(host);
- break;
- default:
- break;
- }
-
- }
-
- }
-
- public URI uri(String value) {
- try {
- return new URI("of", toHex(Long.valueOf(value)), null);
- } catch (URISyntaxException e) {
- return null;
- }
- }
-}
+/*
+ * Copyright 2015 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.ovsdb.provider.host;
+
+import static com.google.common.base.Preconditions.checkNotNull;
+import static org.onlab.util.Tools.toHex;
+import static org.slf4j.LoggerFactory.getLogger;
+
+import java.net.URI;
+import java.net.URISyntaxException;
+
+import org.apache.felix.scr.annotations.Activate;
+import org.apache.felix.scr.annotations.Component;
+import org.apache.felix.scr.annotations.Deactivate;
+import org.apache.felix.scr.annotations.Reference;
+import org.apache.felix.scr.annotations.ReferenceCardinality;
+import org.apache.felix.scr.annotations.Service;
+import org.onlab.packet.VlanId;
+import org.onosproject.core.CoreService;
+import org.onosproject.net.DefaultAnnotations;
+import org.onosproject.net.DeviceId;
+import org.onosproject.net.Host;
+import org.onosproject.net.HostId;
+import org.onosproject.net.HostLocation;
+import org.onosproject.net.PortNumber;
+import org.onosproject.net.SparseAnnotations;
+import org.onosproject.net.host.DefaultHostDescription;
+import org.onosproject.net.host.HostDescription;
+import org.onosproject.net.host.HostProvider;
+import org.onosproject.net.host.HostProviderRegistry;
+import org.onosproject.net.host.HostProviderService;
+import org.onosproject.net.host.HostService;
+import org.onosproject.net.provider.AbstractProvider;
+import org.onosproject.net.provider.ProviderId;
+import org.onosproject.ovsdb.controller.EventSubject;
+import org.onosproject.ovsdb.controller.OvsdbController;
+import org.onosproject.ovsdb.controller.OvsdbEvent;
+import org.onosproject.ovsdb.controller.OvsdbEventListener;
+import org.onosproject.ovsdb.controller.OvsdbEventSubject;
+import org.slf4j.Logger;
+
+/**
+ * Provider which uses an ovsdb controller to detect host.
+ */
+@Component(immediate = true)
+@Service
+public class OvsdbHostProvider extends AbstractProvider implements HostProvider {
+ private final Logger log = getLogger(getClass());
+
+ @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+ protected HostProviderRegistry providerRegistry;
+
+ @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+ protected HostService hostService;
+ @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+ protected CoreService coreService;
+ @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+ protected OvsdbController controller;
+
+ private HostProviderService providerService;
+ private OvsdbEventListener innerEventListener = new InnerOvsdbEventListener();
+
+ @Activate
+ public void activate() {
+ providerService = providerRegistry.register(this);
+ controller.addOvsdbEventListener(innerEventListener);
+ log.info("Started");
+ }
+
+ @Deactivate
+ public void deactivate() {
+ providerRegistry.unregister(this);
+ providerService = null;
+ log.info("Stopped");
+ }
+
+ public OvsdbHostProvider() {
+ super(new ProviderId("ovsdb", "org.onosproject.ovsdb.provider.host"));
+ }
+
+ @Override
+ public void triggerProbe(Host host) {
+ log.info("Triggering probe on host {}", host);
+ }
+
+ private class InnerOvsdbEventListener implements OvsdbEventListener {
+
+ @Override
+ public void handle(OvsdbEvent<EventSubject> event) {
+ OvsdbEventSubject subject = null;
+ if (event.subject() instanceof OvsdbEventSubject) {
+ subject = (OvsdbEventSubject) event.subject();
+ }
+ checkNotNull(subject, "EventSubject is not null");
+ // If ifaceid is null,it indicates this is not a vm port.
+ if (subject.ifaceid() == null) {
+ return;
+ }
+ switch (event.type()) {
+ case PORT_ADDED:
+ HostId hostId = HostId.hostId(subject.hwAddress(), null);
+ DeviceId deviceId = DeviceId.deviceId(uri(subject.dpid().value()));
+ PortNumber portNumber = PortNumber.portNumber(subject
+ .portNumber().value(), subject.portName().value());
+ HostLocation loaction = new HostLocation(deviceId, portNumber,
+ 0L);
+ SparseAnnotations annotations = DefaultAnnotations.builder()
+ .set("ifaceid", subject.ifaceid().value()).build();
+ HostDescription hostDescription = new DefaultHostDescription(
+ subject.hwAddress(),
+ VlanId.vlanId(),
+ loaction,
+ annotations);
+ providerService.hostDetected(hostId, hostDescription);
+ break;
+ case PORT_REMOVED:
+ HostId host = HostId.hostId(subject.hwAddress(), null);
+ providerService.hostVanished(host);
+ break;
+ default:
+ break;
+ }
+
+ }
+
+ }
+
+ public URI uri(String value) {
+ try {
+ return new URI("of", toHex(Long.valueOf(value)), null);
+ } catch (URISyntaxException e) {
+ return null;
+ }
+ }
+}