ONOS-6886 Move interface classes from incubator to core
Change-Id: Iaae4d98279e4b77fc3f0b5a63d547921f93aeb46
diff --git a/core/net/src/main/java/org/onosproject/net/host/impl/HostManager.java b/core/net/src/main/java/org/onosproject/net/host/impl/HostManager.java
index 183a0ba..cda9e04 100644
--- a/core/net/src/main/java/org/onosproject/net/host/impl/HostManager.java
+++ b/core/net/src/main/java/org/onosproject/net/host/impl/HostManager.java
@@ -29,7 +29,7 @@
import org.onlab.packet.VlanId;
import org.onlab.util.Tools;
import org.onosproject.cfg.ComponentConfigService;
-import org.onosproject.incubator.net.intf.InterfaceService;
+import org.onosproject.net.intf.InterfaceService;
import org.onosproject.net.HostLocation;
import org.onosproject.net.edge.EdgePortService;
import org.onosproject.net.provider.AbstractListenerProviderRegistry;
diff --git a/core/net/src/main/java/org/onosproject/net/host/impl/HostMonitor.java b/core/net/src/main/java/org/onosproject/net/host/impl/HostMonitor.java
index 52829ba..950bedd 100644
--- a/core/net/src/main/java/org/onosproject/net/host/impl/HostMonitor.java
+++ b/core/net/src/main/java/org/onosproject/net/host/impl/HostMonitor.java
@@ -23,7 +23,7 @@
import org.onlab.packet.VlanId;
import org.onlab.packet.ndp.NeighborSolicitation;
import org.onlab.util.SharedScheduledExecutors;
-import org.onosproject.incubator.net.intf.InterfaceService;
+import org.onosproject.net.intf.InterfaceService;
import org.onosproject.net.ConnectPoint;
import org.onosproject.net.Host;
import org.onosproject.net.edge.EdgePortService;
diff --git a/core/net/src/main/java/org/onosproject/net/intf/impl/InterfaceManager.java b/core/net/src/main/java/org/onosproject/net/intf/impl/InterfaceManager.java
new file mode 100644
index 0000000..5693db5
--- /dev/null
+++ b/core/net/src/main/java/org/onosproject/net/intf/impl/InterfaceManager.java
@@ -0,0 +1,267 @@
+/*
+ * Copyright 2015-present Open Networking Foundation
+ *
+ * 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.net.intf.impl;
+
+import com.google.common.collect.ImmutableSet;
+import com.google.common.collect.Maps;
+import com.google.common.collect.Sets;
+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.VlanId;
+import org.onosproject.event.ListenerRegistry;
+import org.onosproject.incubator.net.config.basics.ConfigException;
+import org.onosproject.incubator.net.config.basics.InterfaceConfig;
+import org.onosproject.net.intf.Interface;
+import org.onosproject.net.intf.InterfaceAdminService;
+import org.onosproject.net.intf.InterfaceEvent;
+import org.onosproject.net.intf.InterfaceListener;
+import org.onosproject.net.intf.InterfaceService;
+import org.onosproject.net.ConnectPoint;
+import org.onosproject.net.config.NetworkConfigEvent;
+import org.onosproject.net.config.NetworkConfigListener;
+import org.onosproject.net.config.NetworkConfigService;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.util.Collection;
+import java.util.Collections;
+import java.util.Map;
+import java.util.Optional;
+import java.util.Set;
+import java.util.stream.Stream;
+
+import static java.util.stream.Collectors.collectingAndThen;
+import static java.util.stream.Collectors.toSet;
+
+/**
+ * Manages the inventory of interfaces in the system.
+ */
+@Service
+@Component(immediate = true)
+public class InterfaceManager extends ListenerRegistry<InterfaceEvent, InterfaceListener>
+ implements InterfaceService, InterfaceAdminService {
+
+ private final Logger log = LoggerFactory.getLogger(getClass());
+
+ private static final Class<ConnectPoint> SUBJECT_CLASS = ConnectPoint.class;
+ private static final Class<InterfaceConfig> CONFIG_CLASS = InterfaceConfig.class;
+
+ @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+ protected NetworkConfigService configService;
+
+ private final InternalConfigListener listener = new InternalConfigListener();
+
+ private final Map<ConnectPoint, Set<Interface>> interfaces = Maps.newConcurrentMap();
+
+ @Activate
+ public void activate() {
+ configService.addListener(listener);
+
+ // TODO address concurrency issues here
+ for (ConnectPoint subject : configService.getSubjects(SUBJECT_CLASS, CONFIG_CLASS)) {
+ InterfaceConfig config = configService.getConfig(subject, CONFIG_CLASS);
+
+ if (config != null) {
+ updateInterfaces(config);
+ }
+ }
+
+ log.info("Started");
+ }
+
+ @Deactivate
+ public void deactivate() {
+ configService.removeListener(listener);
+
+ log.info("Stopped");
+ }
+
+ @Override
+ public Set<Interface> getInterfaces() {
+ return interfaces.values()
+ .stream()
+ .flatMap(set -> set.stream())
+ .collect(collectingAndThen(toSet(), ImmutableSet::copyOf));
+ }
+
+ @Override
+ public Interface getInterfaceByName(ConnectPoint connectPoint, String name) {
+ Optional<Interface> intf =
+ interfaces.getOrDefault(connectPoint, Collections.emptySet())
+ .stream()
+ .filter(i -> i.name().equals(name))
+ .findAny();
+
+ return intf.orElse(null);
+ }
+
+ @Override
+ public Set<Interface> getInterfacesByPort(ConnectPoint port) {
+ Set<Interface> intfs = interfaces.get(port);
+ if (intfs == null) {
+ return Collections.emptySet();
+ }
+ return ImmutableSet.copyOf(intfs);
+ }
+
+ @Override
+ public Set<Interface> getInterfacesByIp(IpAddress ip) {
+ return interfaces.values()
+ .stream()
+ .flatMap(Collection::stream)
+ .filter(intf -> intf.ipAddressesList()
+ .stream()
+ .anyMatch(ia -> ia.ipAddress().equals(ip)))
+ .collect(collectingAndThen(toSet(), ImmutableSet::copyOf));
+ }
+
+ @Override
+ public Interface getMatchingInterface(IpAddress ip) {
+ return getMatchingInterfacesStream(ip).findFirst().orElse(null);
+ }
+
+ @Override
+ public Set<Interface> getMatchingInterfaces(IpAddress ip) {
+ return getMatchingInterfacesStream(ip).collect(toSet());
+ }
+
+ private Stream<Interface> getMatchingInterfacesStream(IpAddress ip) {
+ return interfaces.values()
+ .stream()
+ .flatMap(Collection::stream)
+ .filter(intf -> intf.ipAddressesList()
+ .stream()
+ .anyMatch(intfIp -> intfIp.subnetAddress().contains(ip)));
+ }
+
+ @Override
+ public Set<Interface> getInterfacesByVlan(VlanId vlan) {
+ return interfaces.values()
+ .stream()
+ .flatMap(Collection::stream)
+ .filter(intf -> intf.vlan().equals(vlan))
+ .collect(collectingAndThen(toSet(), ImmutableSet::copyOf));
+ }
+
+ private void updateInterfaces(InterfaceConfig intfConfig) {
+ try {
+ Set<Interface> old = interfaces.put(intfConfig.subject(),
+ Sets.newHashSet(intfConfig.getInterfaces()));
+
+ if (old == null) {
+ old = Collections.emptySet();
+ }
+
+ for (Interface intf : intfConfig.getInterfaces()) {
+ if (intf.name().equals(Interface.NO_INTERFACE_NAME)) {
+ process(new InterfaceEvent(InterfaceEvent.Type.INTERFACE_ADDED, intf));
+ } else {
+ Optional<Interface> oldIntf = findInterface(intf, old);
+ if (oldIntf.isPresent()) {
+ old.remove(oldIntf.get());
+ if (!oldIntf.get().equals(intf)) {
+ process(new InterfaceEvent(InterfaceEvent.Type.INTERFACE_UPDATED, intf, oldIntf.get()));
+ }
+ } else {
+ process(new InterfaceEvent(InterfaceEvent.Type.INTERFACE_ADDED, intf));
+ }
+ }
+ }
+
+ for (Interface intf : old) {
+ if (!intf.name().equals(Interface.NO_INTERFACE_NAME)) {
+ process(new InterfaceEvent(InterfaceEvent.Type.INTERFACE_REMOVED, intf));
+ }
+ }
+ } catch (ConfigException e) {
+ log.error("Error in interface config", e);
+ }
+ }
+
+ private Optional<Interface> findInterface(Interface intf, Set<Interface> set) {
+ return set.stream().filter(i -> i.name().equals(intf.name())).findAny();
+ }
+
+ private void removeInterfaces(ConnectPoint port) {
+ Set<Interface> old = interfaces.remove(port);
+
+ old.stream()
+ .filter(i -> !i.name().equals(Interface.NO_INTERFACE_NAME))
+ .forEach(i -> process(new InterfaceEvent(InterfaceEvent.Type.INTERFACE_REMOVED, i)));
+ }
+
+ @Override
+ public void add(Interface intf) {
+ InterfaceConfig config =
+ configService.addConfig(intf.connectPoint(), CONFIG_CLASS);
+
+ config.addInterface(intf);
+
+ configService.applyConfig(intf.connectPoint(), CONFIG_CLASS, config.node());
+ }
+
+ @Override
+ public boolean remove(ConnectPoint connectPoint, String name) {
+ InterfaceConfig config = configService.addConfig(connectPoint, CONFIG_CLASS);
+ config.removeInterface(name);
+
+ try {
+ if (config.getInterfaces().isEmpty()) {
+ configService.removeConfig(connectPoint, CONFIG_CLASS);
+ } else {
+ configService.applyConfig(connectPoint, CONFIG_CLASS, config.node());
+ }
+ } catch (ConfigException e) {
+ log.error("Error reading interfaces JSON", e);
+ return false;
+ }
+
+ return true;
+ }
+
+ /**
+ * Listener for network config events.
+ */
+ private class InternalConfigListener implements NetworkConfigListener {
+
+ @Override
+ public void event(NetworkConfigEvent event) {
+ if (event.configClass() == CONFIG_CLASS) {
+ switch (event.type()) {
+ case CONFIG_ADDED:
+ case CONFIG_UPDATED:
+ InterfaceConfig config =
+ configService.getConfig((ConnectPoint) event.subject(), InterfaceConfig.class);
+ updateInterfaces(config);
+ break;
+ case CONFIG_REMOVED:
+ removeInterfaces((ConnectPoint) event.subject());
+ break;
+ case CONFIG_REGISTERED:
+ case CONFIG_UNREGISTERED:
+ default:
+ break;
+ }
+ }
+ }
+ }
+}
diff --git a/core/net/src/main/java/org/onosproject/net/intf/impl/package-info.java b/core/net/src/main/java/org/onosproject/net/intf/impl/package-info.java
new file mode 100644
index 0000000..e5884c5
--- /dev/null
+++ b/core/net/src/main/java/org/onosproject/net/intf/impl/package-info.java
@@ -0,0 +1,20 @@
+/*
+ * Copyright 2015-present Open Networking Foundation
+ *
+ * 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.
+ */
+
+/**
+ * Implementation of service for interacting with interfaces.
+ */
+package org.onosproject.net.impl;