Rename L2 load balancer to port load balancer
CLI commands are also renamed to plbs, plb-add and plb-remove
Change-Id: I4c26b390acc5a961594a1dca92a76bee2148c090
diff --git a/apps/l2lb/BUCK b/apps/l2lb/BUCK
deleted file mode 100644
index d293b2d..0000000
--- a/apps/l2lb/BUCK
+++ /dev/null
@@ -1,23 +0,0 @@
-COMPILE_DEPS = [
- '//lib:CORE_DEPS',
- '//lib:KRYO',
- '//cli:onos-cli',
- '//core/store/serializers:onos-core-serializers',
-]
-
-TEST_DEPS = [
- '//lib:TEST_ADAPTERS',
-]
-
-osgi_jar_with_tests (
- deps = COMPILE_DEPS,
- test_deps = TEST_DEPS,
-)
-
-onos_app (
- app_name = 'org.onosproject.l2lb',
- category = 'Utilities',
- description = 'L2 Load Balance Service',
- title = 'L2 Load Balance Service',
- url = 'http://onosproject.org',
-)
diff --git a/apps/l2lb/BUILD b/apps/l2lb/BUILD
deleted file mode 100644
index f02e2f8..0000000
--- a/apps/l2lb/BUILD
+++ /dev/null
@@ -1,19 +0,0 @@
-COMPILE_DEPS = CORE_DEPS + KRYO + CLI + [
- "//core/store/serializers:onos-core-serializers",
-]
-
-TEST_DEPS = TEST_ADAPTERS
-
-osgi_jar_with_tests(
- karaf_command_packages = ["org.onosproject.l2lb.cli"],
- test_deps = TEST_DEPS,
- deps = COMPILE_DEPS,
-)
-
-onos_app(
- app_name = "org.onosproject.l2lb",
- category = "Utilities",
- description = "L2 Load Balance Service",
- title = "L2 Load Balance Service",
- url = "http://onosproject.org",
-)
diff --git a/apps/l2lb/src/main/java/org/onosproject/l2lb/api/L2Lb.java b/apps/l2lb/src/main/java/org/onosproject/l2lb/api/L2Lb.java
deleted file mode 100644
index 633af1e..0000000
--- a/apps/l2lb/src/main/java/org/onosproject/l2lb/api/L2Lb.java
+++ /dev/null
@@ -1,110 +0,0 @@
-/*
- * Copyright 2018-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.l2lb.api;
-
-import org.onosproject.net.PortNumber;
-
-import java.util.Objects;
-import java.util.Set;
-
-import static com.google.common.base.MoreObjects.toStringHelper;
-
-/**
- * Represents L2 load balancer information.
- */
-public class L2Lb {
- private L2LbId l2LbId;
- private Set<PortNumber> ports;
- private L2LbMode mode;
-
- /**
- * Constructs a L2 load balancer.
- *
- * @param l2LbId L2 load balancer ID
- * @param ports Set of member ports
- * @param mode L2 load balancer mode
- */
- public L2Lb(L2LbId l2LbId, Set<PortNumber> ports, L2LbMode mode) {
- this.l2LbId = l2LbId;
- this.ports = ports;
- this.mode = mode;
- }
-
- /**
- * Gets L2 load balancer ID.
- *
- * @return L2 load balancer ID
- */
- public L2LbId l2LbId() {
- return l2LbId;
- }
-
- /**
- * Gets set of member ports.
- *
- * @return Set of member ports
- */
- public Set<PortNumber> ports() {
- return ports;
- }
-
- /**
- * Gets L2 load balancer mode.
- *
- * @return L2 load balancer mode.
- */
- public L2LbMode mode() {
- return mode;
- }
-
- /**
- * Gets L2 load balancer data.
- *
- * @return L2 load balancer data
- */
- public L2LbData data() {
- return new L2LbData(l2LbId);
- }
-
- @Override
- public int hashCode() {
- return Objects.hash(l2LbId, ports, mode);
- }
-
- @Override
- public boolean equals(final Object obj) {
- if (this == obj) {
- return true;
- }
- if (!(obj instanceof L2Lb)) {
- return false;
- }
- final L2Lb other = (L2Lb) obj;
-
- return Objects.equals(this.l2LbId, other.l2LbId) &&
- Objects.equals(this.ports, other.ports) &&
- this.mode == other.mode;
- }
-
- @Override
- public String toString() {
- return toStringHelper(getClass())
- .add("l2LbId", l2LbId)
- .add("ports", ports)
- .add("mode", mode)
- .toString();
- }
-}
diff --git a/apps/l2lb/src/main/java/org/onosproject/l2lb/api/L2LbAdminService.java b/apps/l2lb/src/main/java/org/onosproject/l2lb/api/L2LbAdminService.java
deleted file mode 100644
index d5042d0..0000000
--- a/apps/l2lb/src/main/java/org/onosproject/l2lb/api/L2LbAdminService.java
+++ /dev/null
@@ -1,44 +0,0 @@
-/*
- * Copyright 2018-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.l2lb.api;
-
-import org.onosproject.net.PortNumber;
-
-import java.util.Set;
-
-/**
- * L2 load balancer admin service.
- */
-public interface L2LbAdminService {
- /**
- * Creates or updates a L2 load balancer.
- *
- * @param l2LbId L2 load balancer id
- * @param ports physical ports in the L2 load balancer
- * @param mode L2 load balancer mode
- * @return L2 load balancer that is created or updated
- */
- L2Lb createOrUpdate(L2LbId l2LbId, Set<PortNumber> ports, L2LbMode mode);
-
- /**
- * Removes a L2 load balancer.
- *
- * @param l2LbId L2 load balancer id
- * @return L2 load balancer that is removed or null if it was not possible
- */
- L2Lb remove(L2LbId l2LbId);
-
-}
diff --git a/apps/l2lb/src/main/java/org/onosproject/l2lb/api/L2LbData.java b/apps/l2lb/src/main/java/org/onosproject/l2lb/api/L2LbData.java
deleted file mode 100644
index d50dbbd..0000000
--- a/apps/l2lb/src/main/java/org/onosproject/l2lb/api/L2LbData.java
+++ /dev/null
@@ -1,106 +0,0 @@
-/*
- * Copyright 2018-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.l2lb.api;
-
-
-import java.util.Objects;
-
-import static com.google.common.base.MoreObjects.toStringHelper;
-
-/**
- * Represents L2 load balancer event data.
- */
-public class L2LbData {
-
- // We exchange only id and nextid in the events
- private L2LbId l2LbId;
- private int nextId;
-
- /**
- * Constructs a L2 load balancer data.
- *
- * @param l2LbId L2 load balancer ID
- */
- public L2LbData(L2LbId l2LbId) {
- this.l2LbId = l2LbId;
- this.nextId = -1;
- }
-
- /**
- * Constructs a L2 load balancer data.
- *
- * @param l2LbId L2 load balancer ID
- * @param nextId L2 load balancer next id
- */
- public L2LbData(L2LbId l2LbId, int nextId) {
- this.l2LbId = l2LbId;
- this.nextId = nextId;
- }
-
- /**
- * Gets L2 load balancer ID.
- *
- * @return L2 load balancer ID
- */
- public L2LbId l2LbId() {
- return l2LbId;
- }
-
- /**
- * Gets L2 load balancer next id.
- *
- * @return L2 load balancer next id
- */
- public int nextId() {
- return nextId;
- }
-
- /**
- * Sets L2 load balancer next id.
- *
- * @param nextId L2 load balancer next id
- */
- public void setNextId(int nextId) {
- this.nextId = nextId;
- }
-
- @Override
- public int hashCode() {
- return Objects.hash(l2LbId, nextId);
- }
-
- @Override
- public boolean equals(final Object obj) {
- if (this == obj) {
- return true;
- }
- if (!(obj instanceof L2LbData)) {
- return false;
- }
- final L2LbData other = (L2LbData) obj;
-
- return Objects.equals(this.l2LbId, other.l2LbId) &&
- this.nextId == other.nextId;
- }
-
- @Override
- public String toString() {
- return toStringHelper(getClass())
- .add("l2LbId", l2LbId)
- .add("nextId", nextId)
- .toString();
- }
-}
diff --git a/apps/l2lb/src/main/java/org/onosproject/l2lb/api/L2LbEvent.java b/apps/l2lb/src/main/java/org/onosproject/l2lb/api/L2LbEvent.java
deleted file mode 100644
index 96cb3b8..0000000
--- a/apps/l2lb/src/main/java/org/onosproject/l2lb/api/L2LbEvent.java
+++ /dev/null
@@ -1,95 +0,0 @@
-/*
- * Copyright 2018-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.l2lb.api;
-
-import org.onlab.util.Tools;
-import org.onosproject.event.AbstractEvent;
-import java.util.Objects;
-
-import static com.google.common.base.MoreObjects.toStringHelper;
-
-/**
- * L2 load balancer event.
- */
-public class L2LbEvent extends AbstractEvent<L2LbEvent.Type, L2LbData> {
-
- private L2LbData prevSubject;
-
- /**
- * L2 load balancer event type.
- */
- public enum Type {
- ADDED,
- REMOVED,
- UPDATED,
- INSTALLED,
- UNINSTALLED,
- FAILED
- }
-
- /**
- * Constructs a L2 load balancer event.
- *
- * @param type event type
- * @param subject current L2 load balancer information
- * @param prevSubject previous L2 load balancer information
- */
- public L2LbEvent(Type type, L2LbData subject, L2LbData prevSubject) {
- super(type, subject);
- this.prevSubject = prevSubject;
- }
-
- /**
- * Gets previous L2 load balancer information.
- *
- * @return previous subject
- */
- public L2LbData prevSubject() {
- return prevSubject;
- }
-
- @Override
- public int hashCode() {
- return Objects.hash(subject(), time(), prevSubject);
- }
-
- @Override
- public boolean equals(Object other) {
- if (this == other) {
- return true;
- }
-
- if (!(other instanceof L2LbEvent)) {
- return false;
- }
-
- L2LbEvent that = (L2LbEvent) other;
- return Objects.equals(this.subject(), that.subject()) &&
- Objects.equals(this.type(), that.type()) &&
- Objects.equals(this.prevSubject, that.prevSubject);
- }
-
- @Override
- public String toString() {
- return toStringHelper(this)
- .add("type", type())
- .add("subject", subject())
- .add("prevSubject", prevSubject)
- .add("time", Tools.defaultOffsetDataTime(time()))
- .toString();
- }
-}
diff --git a/apps/l2lb/src/main/java/org/onosproject/l2lb/api/L2LbService.java b/apps/l2lb/src/main/java/org/onosproject/l2lb/api/L2LbService.java
deleted file mode 100644
index 50a6c79..0000000
--- a/apps/l2lb/src/main/java/org/onosproject/l2lb/api/L2LbService.java
+++ /dev/null
@@ -1,97 +0,0 @@
-/*
- * Copyright 2018-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.l2lb.api;
-
-import org.onosproject.core.ApplicationId;
-import org.onosproject.event.ListenerService;
-
-import java.util.Map;
-
-/**
- * L2 load balance service.
- */
-public interface L2LbService extends ListenerService<L2LbEvent, L2LbListener> {
- /**
- * Gets all L2 load balancers from the store.
- *
- * @return L2 load balancer ID and L2 load balancer information mapping
- */
- Map<L2LbId, L2Lb> getL2Lbs();
-
- /**
- * Gets L2 load balancer that matches given device ID and key, or null if not found.
- *
- * @param l2LbId L2 load balancer id
- * @return L2 load balancer information
- */
- L2Lb getL2Lb(L2LbId l2LbId);
-
- /**
- * Gets the mapping between L2 load balancer id and
- * the next objective id that represents the L2 load balancer.
- *
- * @return L2 load balancer id and next id mapping
- */
- Map<L2LbId, Integer> getL2LbNexts();
-
- /**
- * Gets L2 load balancer next id that matches given device Id and key, or null if not found.
- *
- * @param l2LbId L2 load balancer id
- * @return next ID
- */
- int getL2LbNext(L2LbId l2LbId);
-
- /**
- * Reserves a l2 load balancer. Only one application
- * at time can reserve a given l2 load balancer.
- *
- * @param l2LbId the l2 load balancer id
- * @param appId the application id
- * @return true if reservation was successful false otherwise
- */
- boolean reserve(L2LbId l2LbId, ApplicationId appId);
-
- /**
- * Releases a l2 load balancer. Once released
- * by the owner the l2 load balancer is eligible
- * for removal.
- *
- * @param l2LbId the l2 load balancer id
- * @param appId the application id
- * @return true if release was successful false otherwise
- */
- boolean release(L2LbId l2LbId, ApplicationId appId);
-
- /**
- * Gets reservation of a l2 load balancer. Only one application
- * at time can reserve a given l2 load balancer.
- *
- * @param l2LbId the l2 load balancer id
- * @return the id of the application using the l2 load balancer
- */
- ApplicationId getReservation(L2LbId l2LbId);
-
- /**
- * Gets l2 load balancer reservations. Only one application
- * at time can reserve a given l2 load balancer.
- *
- * @return reservations of the l2 load balancer resources
- */
- Map<L2LbId, ApplicationId> getReservations();
-
-}
diff --git a/apps/l2lb/src/main/java/org/onosproject/l2lb/api/package-info.java b/apps/l2lb/src/main/java/org/onosproject/l2lb/api/package-info.java
deleted file mode 100644
index 862428b..0000000
--- a/apps/l2lb/src/main/java/org/onosproject/l2lb/api/package-info.java
+++ /dev/null
@@ -1,20 +0,0 @@
-/*
- * Copyright 2018-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.
- */
-
-/**
- * L2 load balancer API.
- */
-package org.onosproject.l2lb.api;
\ No newline at end of file
diff --git a/apps/l2lb/src/main/java/org/onosproject/l2lb/app/L2LbManager.java b/apps/l2lb/src/main/java/org/onosproject/l2lb/app/L2LbManager.java
deleted file mode 100644
index 603684f..0000000
--- a/apps/l2lb/src/main/java/org/onosproject/l2lb/app/L2LbManager.java
+++ /dev/null
@@ -1,601 +0,0 @@
-/*
- * Copyright 2018-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.l2lb.app;
-
-import com.google.common.collect.ImmutableMap;
-import com.google.common.collect.Sets;
-import org.onlab.util.KryoNamespace;
-import org.onosproject.cluster.ClusterService;
-import org.onosproject.cluster.LeadershipService;
-import org.onosproject.cluster.NodeId;
-import org.onosproject.core.ApplicationId;
-import org.onosproject.core.CoreService;
-import org.onosproject.l2lb.api.L2Lb;
-import org.onosproject.l2lb.api.L2LbData;
-import org.onosproject.l2lb.api.L2LbEvent;
-import org.onosproject.l2lb.api.L2LbAdminService;
-import org.onosproject.l2lb.api.L2LbId;
-import org.onosproject.l2lb.api.L2LbListener;
-import org.onosproject.l2lb.api.L2LbMode;
-import org.onosproject.l2lb.api.L2LbService;
-import org.onosproject.mastership.MastershipService;
-import org.onosproject.net.DeviceId;
-import org.onosproject.net.PortNumber;
-import org.onosproject.net.device.DeviceEvent;
-import org.onosproject.net.device.DeviceListener;
-import org.onosproject.net.device.DeviceService;
-import org.onosproject.net.flow.DefaultTrafficSelector;
-import org.onosproject.net.flow.DefaultTrafficTreatment;
-import org.onosproject.net.flow.TrafficSelector;
-import org.onosproject.net.flow.TrafficTreatment;
-import org.onosproject.net.flow.instructions.Instruction;
-import org.onosproject.net.flow.instructions.Instructions;
-import org.onosproject.net.flowobjective.DefaultNextObjective;
-import org.onosproject.net.flowobjective.DefaultNextTreatment;
-import org.onosproject.net.flowobjective.FlowObjectiveService;
-import org.onosproject.net.flowobjective.NextObjective;
-import org.onosproject.net.flowobjective.Objective;
-import org.onosproject.net.flowobjective.ObjectiveContext;
-import org.onosproject.net.flowobjective.ObjectiveError;
-import org.onosproject.store.serializers.KryoNamespaces;
-import org.onosproject.store.service.ConsistentMap;
-import org.onosproject.store.service.MapEvent;
-import org.onosproject.store.service.MapEventListener;
-import org.onosproject.store.service.Serializer;
-import org.onosproject.store.service.StorageService;
-import org.onosproject.store.service.Versioned;
-import org.osgi.service.component.annotations.Activate;
-import org.osgi.service.component.annotations.Component;
-import org.osgi.service.component.annotations.Deactivate;
-import org.osgi.service.component.annotations.Reference;
-import org.osgi.service.component.annotations.ReferenceCardinality;
-import org.slf4j.Logger;
-
-import java.util.Collection;
-import java.util.Map;
-import java.util.Set;
-import java.util.concurrent.ExecutorService;
-import java.util.concurrent.Executors;
-import java.util.stream.Collectors;
-
-import static org.onlab.util.Tools.groupedThreads;
-import static org.slf4j.LoggerFactory.getLogger;
-
-@Component(
- immediate = true,
- service = {
- L2LbService.class,
- L2LbAdminService.class
- }
-)
-public class L2LbManager implements L2LbService, L2LbAdminService {
-
- @Reference(cardinality = ReferenceCardinality.MANDATORY)
- private CoreService coreService;
-
- @Reference(cardinality = ReferenceCardinality.MANDATORY)
- private StorageService storageService;
-
- @Reference(cardinality = ReferenceCardinality.MANDATORY)
- private FlowObjectiveService flowObjService;
-
- @Reference(cardinality = ReferenceCardinality.MANDATORY)
- private MastershipService mastershipService;
-
- @Reference(cardinality = ReferenceCardinality.MANDATORY)
- private LeadershipService leadershipService;
-
- @Reference(cardinality = ReferenceCardinality.MANDATORY)
- private ClusterService clusterService;
-
- @Reference(cardinality = ReferenceCardinality.MANDATORY)
- private DeviceService deviceService;
-
- private static final Logger log = getLogger(L2LbManager.class);
- private static final String APP_NAME = "org.onosproject.l2lb";
-
- private ApplicationId appId;
- private ConsistentMap<L2LbId, L2Lb> l2LbStore;
- private ConsistentMap<L2LbId, Integer> l2LbNextStore;
- // TODO Evaluate if ResourceService is a better option
- private ConsistentMap<L2LbId, ApplicationId> l2LbResStore;
- private Set<L2LbListener> listeners = Sets.newConcurrentHashSet();
-
- private ExecutorService l2LbEventExecutor;
- private ExecutorService l2LbProvExecutor;
- private ExecutorService deviceEventExecutor;
-
- private MapEventListener<L2LbId, L2Lb> l2LbStoreListener;
- // TODO build CLI to view and clear the next store
- private MapEventListener<L2LbId, Integer> l2LbNextStoreListener;
- private MapEventListener<L2LbId, ApplicationId> l2LbResStoreListener;
- private final DeviceListener deviceListener = new InternalDeviceListener();
-
- @Activate
- public void activate() {
- appId = coreService.registerApplication(APP_NAME);
-
- l2LbEventExecutor = Executors.newSingleThreadExecutor(
- groupedThreads("l2lb-event", "%d", log));
- l2LbProvExecutor = Executors.newSingleThreadExecutor(
- groupedThreads("l2lb-prov", "%d", log));
- deviceEventExecutor = Executors.newSingleThreadScheduledExecutor(
- groupedThreads("l2lb-dev-event", "%d", log));
- l2LbStoreListener = new L2LbStoreListener();
- l2LbNextStoreListener = new L2LbNextStoreListener();
- l2LbResStoreListener = new L2LbResStoreListener();
-
- KryoNamespace serializer = KryoNamespace.newBuilder()
- .register(KryoNamespaces.API)
- .register(L2Lb.class)
- .register(L2LbId.class)
- .register(L2LbMode.class)
- .build();
- l2LbStore = storageService.<L2LbId, L2Lb>consistentMapBuilder()
- .withName("onos-l2lb-store")
- .withRelaxedReadConsistency()
- .withSerializer(Serializer.using(serializer))
- .build();
- l2LbStore.addListener(l2LbStoreListener);
- l2LbNextStore = storageService.<L2LbId, Integer>consistentMapBuilder()
- .withName("onos-l2lb-next-store")
- .withRelaxedReadConsistency()
- .withSerializer(Serializer.using(serializer))
- .build();
- l2LbNextStore.addListener(l2LbNextStoreListener);
- l2LbResStore = storageService.<L2LbId, ApplicationId>consistentMapBuilder()
- .withName("onos-l2lb-res-store")
- .withRelaxedReadConsistency()
- .withSerializer(Serializer.using(serializer))
- .build();
- l2LbResStore.addListener(l2LbResStoreListener);
-
- deviceService.addListener(deviceListener);
-
- log.info("Started");
- }
-
- @Deactivate
- public void deactivate() {
- l2LbStore.removeListener(l2LbStoreListener);
- l2LbNextStore.removeListener(l2LbNextStoreListener);
-
- l2LbEventExecutor.shutdown();
- l2LbProvExecutor.shutdown();
- deviceEventExecutor.shutdown();
-
- log.info("Stopped");
- }
-
- @Override
- public void addListener(L2LbListener listener) {
- listeners.add(listener);
- }
-
- @Override
- public void removeListener(L2LbListener listener) {
- listeners.remove(listener);
- }
-
- @Override
- public L2Lb createOrUpdate(L2LbId l2LbId, Set<PortNumber> ports, L2LbMode mode) {
- log.debug("Putting {} -> {} {} into L2 load balancer store", l2LbId, mode, ports);
- return Versioned.valueOrNull(l2LbStore.put(l2LbId, new L2Lb(l2LbId, ports, mode)));
- }
-
- @Override
- public L2Lb remove(L2LbId l2LbId) {
- ApplicationId reservation = Versioned.valueOrNull(l2LbResStore.get(l2LbId));
- // Remove only if it is not used - otherwise it is necessary to release first
- if (reservation == null) {
- log.debug("Removing {} from L2 load balancer store", l2LbId);
- return Versioned.valueOrNull(l2LbStore.remove(l2LbId));
- }
- log.warn("Removal {} from L2 load balancer store was not possible " +
- "due to a previous reservation", l2LbId);
- return null;
- }
-
- @Override
- public Map<L2LbId, L2Lb> getL2Lbs() {
- return ImmutableMap.copyOf(l2LbStore.asJavaMap());
- }
-
- @Override
- public L2Lb getL2Lb(L2LbId l2LbId) {
- return Versioned.valueOrNull(l2LbStore.get(l2LbId));
- }
-
- @Override
- public Map<L2LbId, Integer> getL2LbNexts() {
- return ImmutableMap.copyOf(l2LbNextStore.asJavaMap());
- }
-
- @Override
- public int getL2LbNext(L2LbId l2LbId) {
- return Versioned.valueOrNull(l2LbNextStore.get(l2LbId));
- }
-
- @Override
- public boolean reserve(L2LbId l2LbId, ApplicationId appId) {
- // Check if the resource is available
- ApplicationId reservation = Versioned.valueOrNull(l2LbResStore.get(l2LbId));
- L2Lb l2Lb = Versioned.valueOrNull(l2LbStore.get(l2LbId));
- if (reservation == null && l2Lb != null) {
- log.debug("Reserving {} -> {} into L2 load balancer reservation store", l2LbId, appId);
- return l2LbResStore.put(l2LbId, appId) == null;
- } else if (reservation != null && reservation.equals(appId)) {
- // App try to reserve the resource a second time
- log.debug("Already reserved {} -> {} skip reservation", l2LbId, appId);
- return true;
- }
- log.warn("Reservation failed {} -> {}", l2LbId, appId);
- return false;
- }
-
- @Override
- public boolean release(L2LbId l2LbId, ApplicationId appId) {
- // Check if the resource is reserved
- ApplicationId reservation = Versioned.valueOrNull(l2LbResStore.get(l2LbId));
- if (reservation != null && reservation.equals(appId)) {
- log.debug("Removing {} -> {} from L2 load balancer reservation store", l2LbId, appId);
- return l2LbResStore.remove(l2LbId) != null;
- }
- log.warn("Release failed {} -> {}", l2LbId, appId);
- return false;
- }
-
- @Override
- public ApplicationId getReservation(L2LbId l2LbId) {
- return Versioned.valueOrNull(l2LbResStore.get(l2LbId));
- }
-
- @Override
- public Map<L2LbId, ApplicationId> getReservations() {
- return l2LbResStore.asJavaMap();
- }
-
- private class L2LbStoreListener implements MapEventListener<L2LbId, L2Lb> {
- public void event(MapEvent<L2LbId, L2Lb> event) {
- switch (event.type()) {
- case INSERT:
- log.debug("L2Lb {} insert new={}, old={}", event.key(), event.newValue(), event.oldValue());
- post(new L2LbEvent(L2LbEvent.Type.ADDED, event.newValue().value().data(), null));
- populateL2Lb(event.newValue().value());
- break;
- case REMOVE:
- log.debug("L2Lb {} remove new={}, old={}", event.key(), event.newValue(), event.oldValue());
- post(new L2LbEvent(L2LbEvent.Type.REMOVED, null, event.oldValue().value().data()));
- revokeL2Lb(event.oldValue().value());
- break;
- case UPDATE:
- log.debug("L2Lb {} update new={}, old={}", event.key(), event.newValue(), event.oldValue());
- post(new L2LbEvent(L2LbEvent.Type.UPDATED, event.newValue().value().data(),
- event.oldValue().value().data()));
- updateL2Lb(event.newValue().value(), event.oldValue().value());
- break;
- default:
- break;
- }
- }
- }
-
- private class L2LbNextStoreListener implements MapEventListener<L2LbId, Integer> {
- public void event(MapEvent<L2LbId, Integer> event) {
- switch (event.type()) {
- case INSERT:
- log.debug("L2Lb next {} insert new={}, old={}", event.key(), event.newValue(), event.oldValue());
- break;
- case REMOVE:
- log.debug("L2Lb next {} remove new={}, old={}", event.key(), event.newValue(), event.oldValue());
- break;
- case UPDATE:
- log.debug("L2Lb next {} update new={}, old={}", event.key(), event.newValue(), event.oldValue());
- break;
- default:
- break;
- }
- }
- }
-
- private class L2LbResStoreListener implements MapEventListener<L2LbId, ApplicationId> {
- public void event(MapEvent<L2LbId, ApplicationId> event) {
- switch (event.type()) {
- case INSERT:
- log.debug("L2Lb reservation {} insert new={}, old={}", event.key(), event.newValue(),
- event.oldValue());
- break;
- case REMOVE:
- log.debug("L2Lb reservation {} remove new={}, old={}", event.key(), event.newValue(),
- event.oldValue());
- break;
- case UPDATE:
- log.debug("L2Lb reservation {} update new={}, old={}", event.key(), event.newValue(),
- event.oldValue());
- break;
- default:
- break;
- }
- }
- }
-
- private class InternalDeviceListener implements DeviceListener {
- // We want to manage only a subset of events and if we are the leader
- @Override
- public void event(DeviceEvent event) {
- deviceEventExecutor.execute(() -> {
- DeviceId deviceId = event.subject().id();
- if (!isLocalLeader(deviceId)) {
- log.debug("Not the leader of {}. Skip event {}", deviceId, event);
- return;
- }
- // Populate or revoke according to the device availability
- if (deviceService.isAvailable(deviceId)) {
- init(deviceId);
- } else {
- cleanup(deviceId);
- }
- });
- }
- // Some events related to the devices are skipped
- @Override
- public boolean isRelevant(DeviceEvent event) {
- return event.type() == DeviceEvent.Type.DEVICE_ADDED ||
- event.type() == DeviceEvent.Type.DEVICE_AVAILABILITY_CHANGED ||
- event.type() == DeviceEvent.Type.DEVICE_UPDATED;
- }
- }
-
- private void post(L2LbEvent l2LbEvent) {
- l2LbEventExecutor.execute(() -> {
- for (L2LbListener l : listeners) {
- if (l.isRelevant(l2LbEvent)) {
- l.event(l2LbEvent);
- }
- }
- });
- }
-
- private void init(DeviceId deviceId) {
- l2LbStore.entrySet().stream()
- .filter(l2lbentry -> l2lbentry.getKey().deviceId().equals(deviceId))
- .forEach(l2lbentry -> populateL2Lb(l2lbentry.getValue().value()));
- }
-
- private void cleanup(DeviceId deviceId) {
- l2LbStore.entrySet().stream()
- .filter(entry -> entry.getKey().deviceId().equals(deviceId))
- .forEach(entry -> l2LbNextStore.remove(entry.getKey()));
- log.debug("{} is removed from l2LbNextObjStore", deviceId);
- }
-
- private void populateL2Lb(L2Lb l2Lb) {
- DeviceId deviceId = l2Lb.l2LbId().deviceId();
- if (!isLocalLeader(deviceId)) {
- log.debug("Not the leader of {}. Skip populateL2Lb {}", deviceId, l2Lb.l2LbId());
- return;
- }
-
- l2LbProvExecutor.execute(() -> {
- Integer nextid = Versioned.valueOrNull(l2LbNextStore.get(l2Lb.l2LbId()));
- if (nextid == null) {
- // Build a new context and new next objective
- L2LbObjectiveContext context = new L2LbObjectiveContext(l2Lb.l2LbId());
- NextObjective nextObj = nextObjBuilder(l2Lb.l2LbId(), l2Lb.ports(), nextid).add(context);
- // Finally submit, store, and register the resource
- flowObjService.next(deviceId, nextObj);
- l2LbNextStore.put(l2Lb.l2LbId(), nextObj.id());
- } else {
- log.info("NextObj for {} already exists. Skip populateL2Lb", l2Lb.l2LbId());
- }
- });
- }
-
- private void revokeL2Lb(L2Lb l2Lb) {
- DeviceId deviceId = l2Lb.l2LbId().deviceId();
- if (!isLocalLeader(deviceId)) {
- log.debug("Not the leader of {}. Skip revokeL2Lb {}", deviceId, l2Lb.l2LbId());
- return;
- }
-
- l2LbProvExecutor.execute(() -> {
- Integer nextid = Versioned.valueOrNull(l2LbNextStore.get(l2Lb.l2LbId()));
- if (nextid != null) {
- // Build a new context and remove old next objective
- L2LbObjectiveContext context = new L2LbObjectiveContext(l2Lb.l2LbId());
- NextObjective nextObj = nextObjBuilder(l2Lb.l2LbId(), l2Lb.ports(), nextid).remove(context);
- // Finally submit and invalidate the store
- flowObjService.next(deviceId, nextObj);
- l2LbNextStore.remove(l2Lb.l2LbId());
- } else {
- log.info("NextObj for {} does not exist. Skip revokeL2Lb", l2Lb.l2LbId());
- }
- });
- }
-
- private void updateL2Lb(L2Lb newL2Lb, L2Lb oldL2Lb) {
- DeviceId deviceId = newL2Lb.l2LbId().deviceId();
- if (!isLocalLeader(deviceId)) {
- log.debug("Not the leader of {}. Skip updateL2Lb {}", deviceId, newL2Lb.l2LbId());
- return;
- }
-
- l2LbProvExecutor.execute(() -> {
- Integer nextid = Versioned.valueOrNull(l2LbNextStore.get(newL2Lb.l2LbId()));
- if (nextid != null) {
- // Compute modifications and context
- L2LbObjectiveContext context = new L2LbObjectiveContext(newL2Lb.l2LbId());
- Set<PortNumber> portsToBeAdded = Sets.difference(newL2Lb.ports(), oldL2Lb.ports());
- Set<PortNumber> portsToBeRemoved = Sets.difference(oldL2Lb.ports(), newL2Lb.ports());
- // and send them to the flowobj subsystem
- if (!portsToBeAdded.isEmpty()) {
- flowObjService.next(deviceId, nextObjBuilder(newL2Lb.l2LbId(), portsToBeAdded, nextid)
- .addToExisting(context));
- } else {
- log.debug("NextObj for {} nothing to add", newL2Lb.l2LbId());
-
- }
- if (!portsToBeRemoved.isEmpty()) {
- flowObjService.next(deviceId, nextObjBuilder(newL2Lb.l2LbId(), portsToBeRemoved, nextid)
- .removeFromExisting(context));
- } else {
- log.debug("NextObj for {} nothing to remove", newL2Lb.l2LbId());
- }
- } else {
- log.info("NextObj for {} does not exist. Skip updateL2Lb", newL2Lb.l2LbId());
- }
- });
- }
-
- private NextObjective.Builder nextObjBuilder(L2LbId l2LbId, Set<PortNumber> ports, Integer nextId) {
- if (nextId == null) {
- nextId = flowObjService.allocateNextId();
- }
- // This metadata is used to pass the key to the driver.
- // Some driver, e.g. OF-DPA, will use that information while creating load balancing group.
- // TODO This is not an actual LAG port. In the future, we should extend metadata structure to carry
- // generic information. We should avoid using in_port in the metadata once generic metadata is available.
- TrafficSelector meta = DefaultTrafficSelector.builder()
- .matchInPort(PortNumber.portNumber(l2LbId.key())).build();
- NextObjective.Builder nextObjBuilder = DefaultNextObjective.builder()
- .withId(nextId)
- .withMeta(meta)
- .withType(NextObjective.Type.HASHED)
- .fromApp(appId);
- ports.forEach(port -> {
- TrafficTreatment treatment = DefaultTrafficTreatment.builder().setOutput(port).build();
- nextObjBuilder.addTreatment(DefaultNextTreatment.of(treatment));
- });
- return nextObjBuilder;
- }
-
- // Custom-built function, when the device is not available we need a fallback mechanism
- private boolean isLocalLeader(DeviceId deviceId) {
- if (!mastershipService.isLocalMaster(deviceId)) {
- // When the device is available we just check the mastership
- if (deviceService.isAvailable(deviceId)) {
- return false;
- }
- // Fallback with Leadership service - device id is used as topic
- NodeId leader = leadershipService.runForLeadership(
- deviceId.toString()).leaderNodeId();
- // Verify if this node is the leader
- return clusterService.getLocalNode().id().equals(leader);
- }
- return true;
- }
-
- private final class L2LbObjectiveContext implements ObjectiveContext {
- private final L2LbId l2LbId;
-
- private L2LbObjectiveContext(L2LbId l2LbId) {
- this.l2LbId = l2LbId;
- }
-
- @Override
- public void onSuccess(Objective objective) {
- NextObjective nextObj = (NextObjective) objective;
- log.debug("Successfully {} nextobj {} for L2 load balancer {}. NextObj={}",
- nextObj.op(), nextObj.id(), l2LbId, nextObj);
- l2LbProvExecutor.execute(() -> onSuccessHandler(nextObj, l2LbId));
- }
-
- @Override
- public void onError(Objective objective, ObjectiveError error) {
- NextObjective nextObj = (NextObjective) objective;
- log.warn("Failed to {} nextobj {} for L2 load balancer {} due to {}. NextObj={}",
- nextObj.op(), nextObj.id(), l2LbId, error, nextObj);
- l2LbProvExecutor.execute(() -> onErrorHandler(nextObj, l2LbId));
- }
- }
-
- private void onSuccessHandler(NextObjective nextObjective, L2LbId l2LbId) {
- // Operation done
- L2LbData oldl2LbData = new L2LbData(l2LbId);
- L2LbData newl2LbData = new L2LbData(l2LbId);
- // Other operations will not lead to a generation of an event
- switch (nextObjective.op()) {
- case ADD:
- newl2LbData.setNextId(nextObjective.id());
- post(new L2LbEvent(L2LbEvent.Type.INSTALLED, newl2LbData, oldl2LbData));
- break;
- case REMOVE:
- oldl2LbData.setNextId(nextObjective.id());
- post(new L2LbEvent(L2LbEvent.Type.UNINSTALLED, newl2LbData, oldl2LbData));
- break;
- default:
- break;
- }
- }
-
- private void onErrorHandler(NextObjective nextObjective, L2LbId l2LbId) {
- // There was a failure
- L2LbData l2LbData = new L2LbData(l2LbId);
- // send FAILED event;
- switch (nextObjective.op()) {
- case ADD:
- // If ADD is failing apps do not know the next id; let's update the store
- l2LbNextStore.remove(l2LbId);
- l2LbResStore.remove(l2LbId);
- l2LbStore.remove(l2LbId);
- post(new L2LbEvent(L2LbEvent.Type.FAILED, l2LbData, l2LbData));
- break;
- case ADD_TO_EXISTING:
- // If ADD_TO_EXISTING is failing let's remove the failed ports
- Collection<PortNumber> addedPorts = nextObjective.next().stream()
- .flatMap(t -> t.allInstructions().stream())
- .filter(i -> i.type() == Instruction.Type.OUTPUT)
- .map(i -> ((Instructions.OutputInstruction) i).port())
- .collect(Collectors.toList());
- l2LbStore.compute(l2LbId, (key, value) -> {
- if (value != null && value.ports() != null && !value.ports().isEmpty()) {
- value.ports().removeAll(addedPorts);
- }
- return value;
- });
- l2LbData.setNextId(nextObjective.id());
- post(new L2LbEvent(L2LbEvent.Type.FAILED, l2LbData, l2LbData));
- break;
- case REMOVE_FROM_EXISTING:
- // If REMOVE_TO_EXISTING is failing let's re-add the failed ports
- Collection<PortNumber> removedPorts = nextObjective.next().stream()
- .flatMap(t -> t.allInstructions().stream())
- .filter(i -> i.type() == Instruction.Type.OUTPUT)
- .map(i -> ((Instructions.OutputInstruction) i).port())
- .collect(Collectors.toList());
- l2LbStore.compute(l2LbId, (key, value) -> {
- if (value != null && value.ports() != null) {
- value.ports().addAll(removedPorts);
- }
- return value;
- });
- l2LbData.setNextId(nextObjective.id());
- post(new L2LbEvent(L2LbEvent.Type.FAILED, l2LbData, l2LbData));
- break;
- case VERIFY:
- case REMOVE:
- // If ADD/REMOVE_TO_EXISTING, REMOVE and VERIFY are failing let's send
- // also the info about the next id
- l2LbData.setNextId(nextObjective.id());
- post(new L2LbEvent(L2LbEvent.Type.FAILED, l2LbData, l2LbData));
- break;
- default:
- break;
- }
-
- }
-}
\ No newline at end of file
diff --git a/apps/l2lb/src/main/java/org/onosproject/l2lb/app/package-info.java b/apps/l2lb/src/main/java/org/onosproject/l2lb/app/package-info.java
deleted file mode 100644
index 6e155f6..0000000
--- a/apps/l2lb/src/main/java/org/onosproject/l2lb/app/package-info.java
+++ /dev/null
@@ -1,20 +0,0 @@
-/*
- * Copyright 2018-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.
- */
-
-/**
- * L2 load balancer app.
- */
-package org.onosproject.l2lb.app;
\ No newline at end of file
diff --git a/apps/l2lb/src/main/java/org/onosproject/l2lb/cli/L2LbAddCommand.java b/apps/l2lb/src/main/java/org/onosproject/l2lb/cli/L2LbAddCommand.java
deleted file mode 100644
index 98f6886..0000000
--- a/apps/l2lb/src/main/java/org/onosproject/l2lb/cli/L2LbAddCommand.java
+++ /dev/null
@@ -1,78 +0,0 @@
-/*
- * Copyright 2018-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.l2lb.cli;
-
-import com.google.common.collect.Sets;
-import org.apache.karaf.shell.api.action.Argument;
-import org.apache.karaf.shell.api.action.Command;
-import org.apache.karaf.shell.api.action.lifecycle.Service;
-import org.onosproject.cli.AbstractShellCommand;
-import org.onosproject.l2lb.api.L2Lb;
-import org.onosproject.l2lb.api.L2LbAdminService;
-import org.onosproject.l2lb.api.L2LbId;
-import org.onosproject.l2lb.api.L2LbMode;
-import org.onosproject.net.DeviceId;
-import org.onosproject.net.PortNumber;
-
-import java.util.Set;
-import java.util.stream.Collectors;
-
-/**
- * Command to add a L2 load balancer.
- */
-@Service
-@Command(scope = "onos", name = "l2lb-add", description = "Create or update L2 load balancer")
-public class L2LbAddCommand extends AbstractShellCommand {
- @Argument(index = 0, name = "deviceId",
- description = "Device ID",
- required = true, multiValued = false)
- private String deviceIdStr;
-
- @Argument(index = 1, name = "key",
- description = "L2 load balancer key",
- required = true, multiValued = false)
- private String keyStr;
-
- @Argument(index = 2, name = "mode",
- description = "L2 load balancer mode. STATIC or LACP",
- required = true, multiValued = false)
- private String modeStr;
-
- @Argument(index = 3, name = "ports",
- description = "L2 load balancer physical ports",
- required = true, multiValued = true)
- private String[] portsStr;
-
- // Operation constants
- private static final String CREATE = "Create";
- private static final String UPDATE = "Update";
-
- @Override
- protected void doExecute() {
- DeviceId deviceId = DeviceId.deviceId(deviceIdStr);
- int l2LbKey = Integer.parseInt(keyStr);
-
- L2LbMode mode = L2LbMode.valueOf(modeStr.toUpperCase());
- Set<PortNumber> ports = Sets.newHashSet(portsStr).stream()
- .map(PortNumber::fromString).collect(Collectors.toSet());
-
- L2LbAdminService l2LbAdminService = get(L2LbAdminService.class);
- L2LbId l2LbId = new L2LbId(deviceId, l2LbKey);
- L2Lb l2Lb = l2LbAdminService.createOrUpdate(l2LbId, ports, mode);
- print("%s of %s executed", l2Lb == null ? CREATE : UPDATE, l2LbId);
-
- }
-}
diff --git a/apps/l2lb/src/main/java/org/onosproject/l2lb/cli/L2LbListCommand.java b/apps/l2lb/src/main/java/org/onosproject/l2lb/cli/L2LbListCommand.java
deleted file mode 100644
index d14a2d0..0000000
--- a/apps/l2lb/src/main/java/org/onosproject/l2lb/cli/L2LbListCommand.java
+++ /dev/null
@@ -1,49 +0,0 @@
-/*
- * Copyright 2018-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.l2lb.cli;
-
-import org.apache.karaf.shell.api.action.Command;
-import org.apache.karaf.shell.api.action.lifecycle.Service;
-import org.onosproject.cli.AbstractShellCommand;
-import org.onosproject.core.ApplicationId;
-import org.onosproject.l2lb.api.L2Lb;
-import org.onosproject.l2lb.api.L2LbId;
-import org.onosproject.l2lb.api.L2LbService;
-
-import java.util.Map;
-
-/**
- * Command to show all L2 load balancers.
- */
-@Service
-@Command(scope = "onos", name = "l2lbs", description = "Lists L2 load balancers")
-public class L2LbListCommand extends AbstractShellCommand {
-
- // Operation constant
- private static final String AVAILABLE = "Available";
-
- @Override
- public void doExecute() {
- L2LbService service = get(L2LbService.class);
- // Get l2 load balancers and reservations
- Map<L2LbId, L2Lb> l2LbStore = service.getL2Lbs();
- Map<L2LbId, ApplicationId> l2LbResStore = service.getReservations();
- // Print id -> ports, mode, reservation
- l2LbStore.forEach((l2LbId, l2Lb) -> print("%s -> %s, %s, %s", l2LbId, l2Lb.ports(), l2Lb.mode(),
- l2LbResStore.get(l2LbId) == null ?
- AVAILABLE : l2LbResStore.get(l2LbId).name()));
- }
-}
\ No newline at end of file
diff --git a/apps/l2lb/src/main/java/org/onosproject/l2lb/cli/L2LbRemoveCommand.java b/apps/l2lb/src/main/java/org/onosproject/l2lb/cli/L2LbRemoveCommand.java
deleted file mode 100644
index 70920d9..0000000
--- a/apps/l2lb/src/main/java/org/onosproject/l2lb/cli/L2LbRemoveCommand.java
+++ /dev/null
@@ -1,57 +0,0 @@
-/*
- * Copyright 2018-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.l2lb.cli;
-
-import org.apache.karaf.shell.api.action.Argument;
-import org.apache.karaf.shell.api.action.Command;
-import org.apache.karaf.shell.api.action.lifecycle.Service;
-import org.onosproject.cli.AbstractShellCommand;
-import org.onosproject.l2lb.api.L2Lb;
-import org.onosproject.l2lb.api.L2LbAdminService;
-import org.onosproject.l2lb.api.L2LbId;
-import org.onosproject.net.DeviceId;
-
-/**
- * Command to remove a L2 load balancer.
- */
-@Service
-@Command(scope = "onos", name = "l2lb-remove", description = "Remove L2 load balancers ")
-public class L2LbRemoveCommand extends AbstractShellCommand {
- @Argument(index = 0, name = "deviceId",
- description = "Device ID",
- required = true, multiValued = false)
- private String deviceIdStr;
-
- @Argument(index = 1, name = "key",
- description = "L2 load balancer key",
- required = true, multiValued = false)
- private String keyStr;
-
- // Operation constants
- private static final String EXECUTED = "Executed";
- private static final String FAILED = "Failed";
-
- @Override
- protected void doExecute() {
- DeviceId deviceId = DeviceId.deviceId(deviceIdStr);
- int l2LbKey = Integer.parseInt(keyStr);
-
- L2LbAdminService l2LbAdminService = get(L2LbAdminService.class);
- L2LbId l2LbId = new L2LbId(deviceId, l2LbKey);
- L2Lb l2Lb = l2LbAdminService.remove(l2LbId);
- print("Removal of %s %s", l2LbId, l2Lb != null ? EXECUTED : FAILED);
- }
-}
diff --git a/apps/portloadbalancer/BUILD b/apps/portloadbalancer/BUILD
new file mode 100644
index 0000000..3b5301e
--- /dev/null
+++ b/apps/portloadbalancer/BUILD
@@ -0,0 +1,19 @@
+COMPILE_DEPS = CORE_DEPS + KRYO + CLI + [
+ "//core/store/serializers:onos-core-serializers",
+]
+
+TEST_DEPS = TEST_ADAPTERS
+
+osgi_jar_with_tests(
+ karaf_command_packages = ["org.onosproject.portloadbalancer.cli"],
+ test_deps = TEST_DEPS,
+ deps = COMPILE_DEPS,
+)
+
+onos_app(
+ app_name = "org.onosproject.portloadbalancer",
+ category = "Utilities",
+ description = "Port Load Balance Service",
+ title = "Port Load Balance Service",
+ url = "http://onosproject.org",
+)
diff --git a/apps/portloadbalancer/src/main/java/org/onosproject/portloadbalancer/api/PortLoadBalancer.java b/apps/portloadbalancer/src/main/java/org/onosproject/portloadbalancer/api/PortLoadBalancer.java
new file mode 100644
index 0000000..6cd8df1
--- /dev/null
+++ b/apps/portloadbalancer/src/main/java/org/onosproject/portloadbalancer/api/PortLoadBalancer.java
@@ -0,0 +1,110 @@
+/*
+ * Copyright 2018-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.portloadbalancer.api;
+
+import org.onosproject.net.PortNumber;
+
+import java.util.Objects;
+import java.util.Set;
+
+import static com.google.common.base.MoreObjects.toStringHelper;
+
+/**
+ * Represents port load balancer information.
+ */
+public class PortLoadBalancer {
+ private PortLoadBalancerId portLoadBalancerId;
+ private Set<PortNumber> ports;
+ private PortLoadBalancerMode mode;
+
+ /**
+ * Constructs a port load balancer.
+ *
+ * @param portLoadBalancerId port load balancer ID
+ * @param ports Set of member ports
+ * @param mode port load balancer mode
+ */
+ public PortLoadBalancer(PortLoadBalancerId portLoadBalancerId, Set<PortNumber> ports, PortLoadBalancerMode mode) {
+ this.portLoadBalancerId = portLoadBalancerId;
+ this.ports = ports;
+ this.mode = mode;
+ }
+
+ /**
+ * Gets port load balancer ID.
+ *
+ * @return port load balancer ID
+ */
+ public PortLoadBalancerId portLoadBalancerId() {
+ return portLoadBalancerId;
+ }
+
+ /**
+ * Gets set of member ports.
+ *
+ * @return Set of member ports
+ */
+ public Set<PortNumber> ports() {
+ return ports;
+ }
+
+ /**
+ * Gets port load balancer mode.
+ *
+ * @return port load balancer mode.
+ */
+ public PortLoadBalancerMode mode() {
+ return mode;
+ }
+
+ /**
+ * Gets port load balancer data.
+ *
+ * @return port load balancer data
+ */
+ public PortLoadBalancerData data() {
+ return new PortLoadBalancerData(portLoadBalancerId);
+ }
+
+ @Override
+ public int hashCode() {
+ return Objects.hash(portLoadBalancerId, ports, mode);
+ }
+
+ @Override
+ public boolean equals(final Object obj) {
+ if (this == obj) {
+ return true;
+ }
+ if (!(obj instanceof PortLoadBalancer)) {
+ return false;
+ }
+ final PortLoadBalancer other = (PortLoadBalancer) obj;
+
+ return Objects.equals(this.portLoadBalancerId, other.portLoadBalancerId) &&
+ Objects.equals(this.ports, other.ports) &&
+ this.mode == other.mode;
+ }
+
+ @Override
+ public String toString() {
+ return toStringHelper(getClass())
+ .add("id", portLoadBalancerId)
+ .add("ports", ports)
+ .add("mode", mode)
+ .toString();
+ }
+}
diff --git a/apps/portloadbalancer/src/main/java/org/onosproject/portloadbalancer/api/PortLoadBalancerAdminService.java b/apps/portloadbalancer/src/main/java/org/onosproject/portloadbalancer/api/PortLoadBalancerAdminService.java
new file mode 100644
index 0000000..2a2ef20
--- /dev/null
+++ b/apps/portloadbalancer/src/main/java/org/onosproject/portloadbalancer/api/PortLoadBalancerAdminService.java
@@ -0,0 +1,45 @@
+/*
+ * Copyright 2018-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.portloadbalancer.api;
+
+import org.onosproject.net.PortNumber;
+
+import java.util.Set;
+
+/**
+ * Port load balancer admin service.
+ */
+public interface PortLoadBalancerAdminService {
+ /**
+ * Creates or updates a port load balancer.
+ *
+ * @param portLoadBalancerId port load balancer id
+ * @param ports physical ports in the port load balancer
+ * @param mode port load balancer mode
+ * @return port load balancer that is created or updated
+ */
+ PortLoadBalancer createOrUpdate(PortLoadBalancerId portLoadBalancerId, Set<PortNumber> ports,
+ PortLoadBalancerMode mode);
+
+ /**
+ * Removes a port load balancer.
+ *
+ * @param portLoadBalancerId port load balancer id
+ * @return port load balancer that is removed or null if it was not possible
+ */
+ PortLoadBalancer remove(PortLoadBalancerId portLoadBalancerId);
+
+}
diff --git a/apps/portloadbalancer/src/main/java/org/onosproject/portloadbalancer/api/PortLoadBalancerData.java b/apps/portloadbalancer/src/main/java/org/onosproject/portloadbalancer/api/PortLoadBalancerData.java
new file mode 100644
index 0000000..7d1e93d
--- /dev/null
+++ b/apps/portloadbalancer/src/main/java/org/onosproject/portloadbalancer/api/PortLoadBalancerData.java
@@ -0,0 +1,106 @@
+/*
+ * Copyright 2018-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.portloadbalancer.api;
+
+
+import java.util.Objects;
+
+import static com.google.common.base.MoreObjects.toStringHelper;
+
+/**
+ * Represents port load balancer event data.
+ */
+public class PortLoadBalancerData {
+
+ // We exchange only id and nextid in the events
+ private PortLoadBalancerId portLoadBalancerId;
+ private int nextId;
+
+ /**
+ * Constructs a port load balancer data.
+ *
+ * @param portLoadBalancerId port load balancer ID
+ */
+ public PortLoadBalancerData(PortLoadBalancerId portLoadBalancerId) {
+ this.portLoadBalancerId = portLoadBalancerId;
+ this.nextId = -1;
+ }
+
+ /**
+ * Constructs a port load balancer data.
+ *
+ * @param portLoadBalancerId port load balancer ID
+ * @param nextId port load balancer next id
+ */
+ public PortLoadBalancerData(PortLoadBalancerId portLoadBalancerId, int nextId) {
+ this.portLoadBalancerId = portLoadBalancerId;
+ this.nextId = nextId;
+ }
+
+ /**
+ * Gets port load balancer ID.
+ *
+ * @return port load balancer ID
+ */
+ public PortLoadBalancerId portLoadBalancerId() {
+ return portLoadBalancerId;
+ }
+
+ /**
+ * Gets port load balancer next id.
+ *
+ * @return port load balancer next id
+ */
+ public int nextId() {
+ return nextId;
+ }
+
+ /**
+ * Sets port load balancer next id.
+ *
+ * @param nextId port load balancer next id
+ */
+ public void setNextId(int nextId) {
+ this.nextId = nextId;
+ }
+
+ @Override
+ public int hashCode() {
+ return Objects.hash(portLoadBalancerId, nextId);
+ }
+
+ @Override
+ public boolean equals(final Object obj) {
+ if (this == obj) {
+ return true;
+ }
+ if (!(obj instanceof PortLoadBalancerData)) {
+ return false;
+ }
+ final PortLoadBalancerData other = (PortLoadBalancerData) obj;
+
+ return Objects.equals(this.portLoadBalancerId, other.portLoadBalancerId) &&
+ this.nextId == other.nextId;
+ }
+
+ @Override
+ public String toString() {
+ return toStringHelper(getClass())
+ .add("portLoadBalancerId", portLoadBalancerId)
+ .add("nextId", nextId)
+ .toString();
+ }
+}
diff --git a/apps/portloadbalancer/src/main/java/org/onosproject/portloadbalancer/api/PortLoadBalancerEvent.java b/apps/portloadbalancer/src/main/java/org/onosproject/portloadbalancer/api/PortLoadBalancerEvent.java
new file mode 100644
index 0000000..bd9c234
--- /dev/null
+++ b/apps/portloadbalancer/src/main/java/org/onosproject/portloadbalancer/api/PortLoadBalancerEvent.java
@@ -0,0 +1,119 @@
+/*
+ * Copyright 2018-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.portloadbalancer.api;
+
+import org.onlab.util.Tools;
+import org.onosproject.event.AbstractEvent;
+import java.util.Objects;
+
+import static com.google.common.base.MoreObjects.toStringHelper;
+
+/**
+ * Port load balancer event.
+ */
+public class PortLoadBalancerEvent extends AbstractEvent<PortLoadBalancerEvent.Type, PortLoadBalancerData> {
+
+ private PortLoadBalancerData prevSubject;
+
+ /**
+ * Port load balancer event type.
+ */
+ public enum Type {
+ /**
+ * Port load balancer creation is requested.
+ */
+ ADDED,
+
+ /**
+ * Port load balancer deletion is requested.
+ */
+ REMOVED,
+
+ /**
+ * Port load balancer update is requested.
+ * E.g. member change.
+ */
+ UPDATED,
+
+ /**
+ * Port load balancer creation/update is completed successfully.
+ */
+ INSTALLED,
+
+ /**
+ * Port load balancer deletion is completed successfully.
+ */
+ UNINSTALLED,
+
+ /**
+ * Error occurs during creation/update/deletion of a port load balancer.
+ */
+ FAILED
+ }
+
+ /**
+ * Constructs a port load balancer event.
+ *
+ * @param type event type
+ * @param subject current port load balancer information
+ * @param prevSubject previous port load balancer information
+ */
+ public PortLoadBalancerEvent(Type type, PortLoadBalancerData subject, PortLoadBalancerData prevSubject) {
+ super(type, subject);
+ this.prevSubject = prevSubject;
+ }
+
+ /**
+ * Gets previous port load balancer information.
+ *
+ * @return previous subject
+ */
+ public PortLoadBalancerData prevSubject() {
+ return prevSubject;
+ }
+
+ @Override
+ public int hashCode() {
+ return Objects.hash(subject(), time(), prevSubject);
+ }
+
+ @Override
+ public boolean equals(Object other) {
+ if (this == other) {
+ return true;
+ }
+
+ if (!(other instanceof PortLoadBalancerEvent)) {
+ return false;
+ }
+
+ PortLoadBalancerEvent that = (PortLoadBalancerEvent) other;
+ return Objects.equals(this.subject(), that.subject()) &&
+ Objects.equals(this.type(), that.type()) &&
+ Objects.equals(this.prevSubject, that.prevSubject);
+ }
+
+ @Override
+ public String toString() {
+ return toStringHelper(this)
+ .add("type", type())
+ .add("subject", subject())
+ .add("prevSubject", prevSubject)
+ .add("time", Tools.defaultOffsetDataTime(time()))
+ .toString();
+ }
+}
diff --git a/apps/l2lb/src/main/java/org/onosproject/l2lb/api/L2LbId.java b/apps/portloadbalancer/src/main/java/org/onosproject/portloadbalancer/api/PortLoadBalancerId.java
similarity index 74%
rename from apps/l2lb/src/main/java/org/onosproject/l2lb/api/L2LbId.java
rename to apps/portloadbalancer/src/main/java/org/onosproject/portloadbalancer/api/PortLoadBalancerId.java
index 68bcc47..a102dd5 100644
--- a/apps/l2lb/src/main/java/org/onosproject/l2lb/api/L2LbId.java
+++ b/apps/portloadbalancer/src/main/java/org/onosproject/portloadbalancer/api/PortLoadBalancerId.java
@@ -13,49 +13,49 @@
* See the License for the specific language governing permissions and
* limitations under the License.
*/
-package org.onosproject.l2lb.api;
+package org.onosproject.portloadbalancer.api;
import org.onosproject.net.DeviceId;
import java.util.Objects;
/**
- * L2 load balancer identifier.
+ * Port load balancer identifier.
* It is used to identify a load balancer across the entire system and therefore has to be unique system-wide.
*/
-public class L2LbId {
+public class PortLoadBalancerId {
private final DeviceId deviceId;
/**
- * L2 load balancer key.
+ * Port load balancer key.
* It is used to identify a load balancer on a specific device and therefore has to be unique device-wide.
*/
private final int key;
/**
- * Constructs L2 load balancer ID.
+ * Constructs port load balancer ID.
*
* @param deviceId device ID
- * @param key L2 load balancer key
+ * @param key port load balancer key
*/
- public L2LbId(DeviceId deviceId, int key) {
+ public PortLoadBalancerId(DeviceId deviceId, int key) {
this.deviceId = deviceId;
this.key = key;
}
/**
- * Returns L2 load balancer device ID.
+ * Returns port load balancer device ID.
*
- * @return L2 load balancer device ID
+ * @return port load balancer device ID
*/
public DeviceId deviceId() {
return deviceId;
}
/**
- * Returns L2 load balancer key.
+ * Returns port load balancer key.
*
- * @return L2 load balancer key
+ * @return port load balancer key
*/
public int key() {
return key;
@@ -71,10 +71,10 @@
if (this == obj) {
return true;
}
- if (!(obj instanceof L2LbId)) {
+ if (!(obj instanceof PortLoadBalancerId)) {
return false;
}
- final L2LbId other = (L2LbId) obj;
+ final PortLoadBalancerId other = (PortLoadBalancerId) obj;
return Objects.equals(this.deviceId, other.deviceId) &&
Objects.equals(this.key, other.key);
diff --git a/apps/l2lb/src/main/java/org/onosproject/l2lb/api/L2LbListener.java b/apps/portloadbalancer/src/main/java/org/onosproject/portloadbalancer/api/PortLoadBalancerListener.java
similarity index 79%
rename from apps/l2lb/src/main/java/org/onosproject/l2lb/api/L2LbListener.java
rename to apps/portloadbalancer/src/main/java/org/onosproject/portloadbalancer/api/PortLoadBalancerListener.java
index f04ca47..de4efa8 100644
--- a/apps/l2lb/src/main/java/org/onosproject/l2lb/api/L2LbListener.java
+++ b/apps/portloadbalancer/src/main/java/org/onosproject/portloadbalancer/api/PortLoadBalancerListener.java
@@ -14,12 +14,12 @@
* limitations under the License.
*/
-package org.onosproject.l2lb.api;
+package org.onosproject.portloadbalancer.api;
import org.onosproject.event.EventListener;
/**
- * L2 load balancer event listener.
+ * Port load balancer event listener.
*/
-public interface L2LbListener extends EventListener<L2LbEvent> {
+public interface PortLoadBalancerListener extends EventListener<PortLoadBalancerEvent> {
}
diff --git a/apps/l2lb/src/main/java/org/onosproject/l2lb/api/L2LbMode.java b/apps/portloadbalancer/src/main/java/org/onosproject/portloadbalancer/api/PortLoadBalancerMode.java
similarity index 83%
rename from apps/l2lb/src/main/java/org/onosproject/l2lb/api/L2LbMode.java
rename to apps/portloadbalancer/src/main/java/org/onosproject/portloadbalancer/api/PortLoadBalancerMode.java
index cec6168..233c116 100644
--- a/apps/l2lb/src/main/java/org/onosproject/l2lb/api/L2LbMode.java
+++ b/apps/portloadbalancer/src/main/java/org/onosproject/portloadbalancer/api/PortLoadBalancerMode.java
@@ -13,21 +13,21 @@
* See the License for the specific language governing permissions and
* limitations under the License.
*/
-package org.onosproject.l2lb.api;
+package org.onosproject.portloadbalancer.api;
/**
- * L2 load balancer mode.
+ * Port load balancer mode.
*/
-public enum L2LbMode {
+public enum PortLoadBalancerMode {
/**
- * Static L2 load balancer.
+ * Static port load balancer.
*
* In STATIC mode, all member ports of this load balancer will be used to transmit data as long as it is enabled.
*/
STATIC,
/**
- * L2 load balancer based on LACP.
+ * Port load balancer based on LACP.
*
* In LACP mode, we decide whether to use a member port to transmit data or not according to
* the LACP negotiation result.
diff --git a/apps/portloadbalancer/src/main/java/org/onosproject/portloadbalancer/api/PortLoadBalancerService.java b/apps/portloadbalancer/src/main/java/org/onosproject/portloadbalancer/api/PortLoadBalancerService.java
new file mode 100644
index 0000000..5c7f1d3
--- /dev/null
+++ b/apps/portloadbalancer/src/main/java/org/onosproject/portloadbalancer/api/PortLoadBalancerService.java
@@ -0,0 +1,97 @@
+/*
+ * Copyright 2018-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.portloadbalancer.api;
+
+import org.onosproject.core.ApplicationId;
+import org.onosproject.event.ListenerService;
+
+import java.util.Map;
+
+/**
+ * Port load balance service.
+ */
+public interface PortLoadBalancerService extends ListenerService<PortLoadBalancerEvent, PortLoadBalancerListener> {
+ /**
+ * Gets all port load balancers from the store.
+ *
+ * @return port load balancer ID and port load balancer information mapping
+ */
+ Map<PortLoadBalancerId, PortLoadBalancer> getPortLoadBalancers();
+
+ /**
+ * Gets port load balancer that matches given device ID and key, or null if not found.
+ *
+ * @param portLoadBalancerId port load balancer id
+ * @return port load balancer information
+ */
+ PortLoadBalancer getPortLoadBalancer(PortLoadBalancerId portLoadBalancerId);
+
+ /**
+ * Gets the mapping between port load balancer id and
+ * the next objective id that represents the port load balancer.
+ *
+ * @return port load balancer id and next id mapping
+ */
+ Map<PortLoadBalancerId, Integer> getPortLoadBalancerNexts();
+
+ /**
+ * Gets port load balancer next id that matches given device Id and key, or null if not found.
+ *
+ * @param portLoadBalancerId port load balancer id
+ * @return next ID
+ */
+ int getPortLoadBalancerNext(PortLoadBalancerId portLoadBalancerId);
+
+ /**
+ * Reserves a port load balancer. Only one application
+ * at time can reserve a given port load balancer.
+ *
+ * @param portLoadBalancerId the port load balancer id
+ * @param appId the application id
+ * @return true if reservation was successful false otherwise
+ */
+ boolean reserve(PortLoadBalancerId portLoadBalancerId, ApplicationId appId);
+
+ /**
+ * Releases a port load balancer. Once released
+ * by the owner the port load balancer is eligible
+ * for removal.
+ *
+ * @param portLoadBalancerId the port load balancer id
+ * @param appId the application id
+ * @return true if release was successful false otherwise
+ */
+ boolean release(PortLoadBalancerId portLoadBalancerId, ApplicationId appId);
+
+ /**
+ * Gets reservation of a port load balancer. Only one application
+ * at time can reserve a given port load balancer.
+ *
+ * @param portLoadBalancerId the port load balancer id
+ * @return the id of the application using the port load balancer
+ */
+ ApplicationId getReservation(PortLoadBalancerId portLoadBalancerId);
+
+ /**
+ * Gets port load balancer reservations. Only one application
+ * at time can reserve a given port load balancer.
+ *
+ * @return reservations of the port load balancer resources
+ */
+ Map<PortLoadBalancerId, ApplicationId> getReservations();
+
+}
diff --git a/apps/l2lb/src/main/java/org/onosproject/l2lb/cli/package-info.java b/apps/portloadbalancer/src/main/java/org/onosproject/portloadbalancer/api/package-info.java
similarity index 89%
copy from apps/l2lb/src/main/java/org/onosproject/l2lb/cli/package-info.java
copy to apps/portloadbalancer/src/main/java/org/onosproject/portloadbalancer/api/package-info.java
index 4e157c1..63a0bf0 100644
--- a/apps/l2lb/src/main/java/org/onosproject/l2lb/cli/package-info.java
+++ b/apps/portloadbalancer/src/main/java/org/onosproject/portloadbalancer/api/package-info.java
@@ -15,6 +15,6 @@
*/
/**
- * L2 load balancer CLI.
+ * Port load balancer API.
*/
-package org.onosproject.l2lb.cli;
\ No newline at end of file
+package org.onosproject.portloadbalancer.api;
\ No newline at end of file
diff --git a/apps/portloadbalancer/src/main/java/org/onosproject/portloadbalancer/app/PortLoadBalancerManager.java b/apps/portloadbalancer/src/main/java/org/onosproject/portloadbalancer/app/PortLoadBalancerManager.java
new file mode 100644
index 0000000..ed59699
--- /dev/null
+++ b/apps/portloadbalancer/src/main/java/org/onosproject/portloadbalancer/app/PortLoadBalancerManager.java
@@ -0,0 +1,633 @@
+/*
+ * Copyright 2018-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.portloadbalancer.app;
+
+import com.google.common.collect.ImmutableMap;
+import com.google.common.collect.Sets;
+import org.osgi.service.component.annotations.Activate;
+import org.osgi.service.component.annotations.Component;
+import org.osgi.service.component.annotations.Deactivate;
+import org.osgi.service.component.annotations.Reference;
+import org.osgi.service.component.annotations.ReferenceCardinality;
+import org.onlab.util.KryoNamespace;
+import org.onosproject.cluster.ClusterService;
+import org.onosproject.cluster.LeadershipService;
+import org.onosproject.cluster.NodeId;
+import org.onosproject.core.ApplicationId;
+import org.onosproject.core.CoreService;
+import org.onosproject.portloadbalancer.api.PortLoadBalancer;
+import org.onosproject.portloadbalancer.api.PortLoadBalancerData;
+import org.onosproject.portloadbalancer.api.PortLoadBalancerEvent;
+import org.onosproject.portloadbalancer.api.PortLoadBalancerAdminService;
+import org.onosproject.portloadbalancer.api.PortLoadBalancerId;
+import org.onosproject.portloadbalancer.api.PortLoadBalancerListener;
+import org.onosproject.portloadbalancer.api.PortLoadBalancerMode;
+import org.onosproject.portloadbalancer.api.PortLoadBalancerService;
+import org.onosproject.mastership.MastershipService;
+import org.onosproject.net.DeviceId;
+import org.onosproject.net.PortNumber;
+import org.onosproject.net.device.DeviceEvent;
+import org.onosproject.net.device.DeviceListener;
+import org.onosproject.net.device.DeviceService;
+import org.onosproject.net.flow.DefaultTrafficSelector;
+import org.onosproject.net.flow.DefaultTrafficTreatment;
+import org.onosproject.net.flow.TrafficSelector;
+import org.onosproject.net.flow.TrafficTreatment;
+import org.onosproject.net.flow.instructions.Instruction;
+import org.onosproject.net.flow.instructions.Instructions;
+import org.onosproject.net.flowobjective.DefaultNextObjective;
+import org.onosproject.net.flowobjective.DefaultNextTreatment;
+import org.onosproject.net.flowobjective.FlowObjectiveService;
+import org.onosproject.net.flowobjective.NextObjective;
+import org.onosproject.net.flowobjective.Objective;
+import org.onosproject.net.flowobjective.ObjectiveContext;
+import org.onosproject.net.flowobjective.ObjectiveError;
+import org.onosproject.store.serializers.KryoNamespaces;
+import org.onosproject.store.service.ConsistentMap;
+import org.onosproject.store.service.MapEvent;
+import org.onosproject.store.service.MapEventListener;
+import org.onosproject.store.service.Serializer;
+import org.onosproject.store.service.StorageService;
+import org.onosproject.store.service.Versioned;
+import org.slf4j.Logger;
+
+import java.util.Collection;
+import java.util.Map;
+import java.util.Set;
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Executors;
+import java.util.stream.Collectors;
+
+import static org.onlab.util.Tools.groupedThreads;
+import static org.slf4j.LoggerFactory.getLogger;
+
+@Component(
+ immediate = true,
+ service = { PortLoadBalancerService.class, PortLoadBalancerAdminService.class }
+)
+public class PortLoadBalancerManager implements PortLoadBalancerService, PortLoadBalancerAdminService {
+
+ @Reference(cardinality = ReferenceCardinality.MANDATORY)
+ private CoreService coreService;
+
+ @Reference(cardinality = ReferenceCardinality.MANDATORY)
+ private StorageService storageService;
+
+ @Reference(cardinality = ReferenceCardinality.MANDATORY)
+ private FlowObjectiveService flowObjService;
+
+ @Reference(cardinality = ReferenceCardinality.MANDATORY)
+ private MastershipService mastershipService;
+
+ @Reference(cardinality = ReferenceCardinality.MANDATORY)
+ private LeadershipService leadershipService;
+
+ @Reference(cardinality = ReferenceCardinality.MANDATORY)
+ private ClusterService clusterService;
+
+ @Reference(cardinality = ReferenceCardinality.MANDATORY)
+ private DeviceService deviceService;
+
+ private static final Logger log = getLogger(PortLoadBalancerManager.class);
+ private static final String APP_NAME = "org.onosproject.portloadbalancer";
+
+ private ApplicationId appId;
+ private ConsistentMap<PortLoadBalancerId, PortLoadBalancer> portLoadBalancerStore;
+ private ConsistentMap<PortLoadBalancerId, Integer> portLoadBalancerNextStore;
+ // TODO Evaluate if ResourceService is a better option
+ private ConsistentMap<PortLoadBalancerId, ApplicationId> portLoadBalancerResStore;
+ private Set<PortLoadBalancerListener> listeners = Sets.newConcurrentHashSet();
+
+ private ExecutorService portLoadBalancerEventExecutor;
+ private ExecutorService portLoadBalancerProvExecutor;
+ private ExecutorService deviceEventExecutor;
+
+ private MapEventListener<PortLoadBalancerId, PortLoadBalancer> portLoadBalancerStoreListener;
+ // TODO build CLI to view and clear the next store
+ private MapEventListener<PortLoadBalancerId, Integer> portLoadBalancerNextStoreListener;
+ private MapEventListener<PortLoadBalancerId, ApplicationId> portLoadBalancerResStoreListener;
+ private final DeviceListener deviceListener = new InternalDeviceListener();
+
+ @Activate
+ public void activate() {
+ appId = coreService.registerApplication(APP_NAME);
+
+ portLoadBalancerEventExecutor = Executors.newSingleThreadExecutor(
+ groupedThreads("portloadbalancer-event", "%d", log));
+ portLoadBalancerProvExecutor = Executors.newSingleThreadExecutor(
+ groupedThreads("portloadbalancer-prov", "%d", log));
+ deviceEventExecutor = Executors.newSingleThreadScheduledExecutor(
+ groupedThreads("portloadbalancer-dev-event", "%d", log));
+ portLoadBalancerStoreListener = new PortLoadBalancerStoreListener();
+ portLoadBalancerNextStoreListener = new PortLoadBalancerNextStoreListener();
+ portLoadBalancerResStoreListener = new PortLoadBalancerResStoreListener();
+
+ KryoNamespace serializer = KryoNamespace.newBuilder()
+ .register(KryoNamespaces.API)
+ .register(PortLoadBalancer.class)
+ .register(PortLoadBalancerId.class)
+ .register(PortLoadBalancerMode.class)
+ .build();
+ portLoadBalancerStore = storageService.<PortLoadBalancerId, PortLoadBalancer>consistentMapBuilder()
+ .withName("onos-portloadbalancer-store")
+ .withRelaxedReadConsistency()
+ .withSerializer(Serializer.using(serializer))
+ .build();
+ portLoadBalancerStore.addListener(portLoadBalancerStoreListener);
+ portLoadBalancerNextStore = storageService.<PortLoadBalancerId, Integer>consistentMapBuilder()
+ .withName("onos-portloadbalancer-next-store")
+ .withRelaxedReadConsistency()
+ .withSerializer(Serializer.using(serializer))
+ .build();
+ portLoadBalancerNextStore.addListener(portLoadBalancerNextStoreListener);
+ portLoadBalancerResStore = storageService.<PortLoadBalancerId, ApplicationId>consistentMapBuilder()
+ .withName("onos-portloadbalancer-res-store")
+ .withRelaxedReadConsistency()
+ .withSerializer(Serializer.using(serializer))
+ .build();
+ portLoadBalancerResStore.addListener(portLoadBalancerResStoreListener);
+
+ deviceService.addListener(deviceListener);
+
+ log.info("Started");
+ }
+
+ @Deactivate
+ public void deactivate() {
+ portLoadBalancerStore.removeListener(portLoadBalancerStoreListener);
+ portLoadBalancerNextStore.removeListener(portLoadBalancerNextStoreListener);
+
+ portLoadBalancerEventExecutor.shutdown();
+ portLoadBalancerProvExecutor.shutdown();
+ deviceEventExecutor.shutdown();
+
+ log.info("Stopped");
+ }
+
+ @Override
+ public void addListener(PortLoadBalancerListener listener) {
+ listeners.add(listener);
+ }
+
+ @Override
+ public void removeListener(PortLoadBalancerListener listener) {
+ listeners.remove(listener);
+ }
+
+ @Override
+ public PortLoadBalancer createOrUpdate(PortLoadBalancerId portLoadBalancerId, Set<PortNumber> ports,
+ PortLoadBalancerMode mode) {
+ log.debug("Putting {} -> {} {} into port load balancer store", portLoadBalancerId, mode, ports);
+ return Versioned.valueOrNull(portLoadBalancerStore.put(portLoadBalancerId,
+ new PortLoadBalancer(portLoadBalancerId, ports, mode)));
+ }
+
+ @Override
+ public PortLoadBalancer remove(PortLoadBalancerId portLoadBalancerId) {
+ ApplicationId reservation = Versioned.valueOrNull(portLoadBalancerResStore.get(portLoadBalancerId));
+ // Remove only if it is not used - otherwise it is necessary to release first
+ if (reservation == null) {
+ log.debug("Removing {} from port load balancer store", portLoadBalancerId);
+ return Versioned.valueOrNull(portLoadBalancerStore.remove(portLoadBalancerId));
+ }
+ log.warn("Removal {} from port load balancer store was not possible " +
+ "due to a previous reservation", portLoadBalancerId);
+ return null;
+ }
+
+ @Override
+ public Map<PortLoadBalancerId, PortLoadBalancer> getPortLoadBalancers() {
+ return ImmutableMap.copyOf(portLoadBalancerStore.asJavaMap());
+ }
+
+ @Override
+ public PortLoadBalancer getPortLoadBalancer(PortLoadBalancerId portLoadBalancerId) {
+ return Versioned.valueOrNull(portLoadBalancerStore.get(portLoadBalancerId));
+ }
+
+ @Override
+ public Map<PortLoadBalancerId, Integer> getPortLoadBalancerNexts() {
+ return ImmutableMap.copyOf(portLoadBalancerNextStore.asJavaMap());
+ }
+
+ @Override
+ public int getPortLoadBalancerNext(PortLoadBalancerId portLoadBalancerId) {
+ return Versioned.valueOrNull(portLoadBalancerNextStore.get(portLoadBalancerId));
+ }
+
+ @Override
+ public boolean reserve(PortLoadBalancerId portLoadBalancerId, ApplicationId appId) {
+ // Check if the resource is available
+ ApplicationId reservation = Versioned.valueOrNull(portLoadBalancerResStore.get(portLoadBalancerId));
+ PortLoadBalancer portLoadBalancer = Versioned.valueOrNull(portLoadBalancerStore.get(portLoadBalancerId));
+ if (reservation == null && portLoadBalancer != null) {
+ log.debug("Reserving {} -> {} into port load balancer reservation store", portLoadBalancerId, appId);
+ return portLoadBalancerResStore.put(portLoadBalancerId, appId) == null;
+ } else if (reservation != null && reservation.equals(appId)) {
+ // App try to reserve the resource a second time
+ log.debug("Already reserved {} -> {} skip reservation", portLoadBalancerId, appId);
+ return true;
+ }
+ log.warn("Reservation failed {} -> {}", portLoadBalancerId, appId);
+ return false;
+ }
+
+ @Override
+ public boolean release(PortLoadBalancerId portLoadBalancerId, ApplicationId appId) {
+ // Check if the resource is reserved
+ ApplicationId reservation = Versioned.valueOrNull(portLoadBalancerResStore.get(portLoadBalancerId));
+ if (reservation != null && reservation.equals(appId)) {
+ log.debug("Removing {} -> {} from port load balancer reservation store", portLoadBalancerId, appId);
+ return portLoadBalancerResStore.remove(portLoadBalancerId) != null;
+ }
+ log.warn("Release failed {} -> {}", portLoadBalancerId, appId);
+ return false;
+ }
+
+ @Override
+ public ApplicationId getReservation(PortLoadBalancerId portLoadBalancerId) {
+ return Versioned.valueOrNull(portLoadBalancerResStore.get(portLoadBalancerId));
+ }
+
+ @Override
+ public Map<PortLoadBalancerId, ApplicationId> getReservations() {
+ return portLoadBalancerResStore.asJavaMap();
+ }
+
+ private class PortLoadBalancerStoreListener implements MapEventListener<PortLoadBalancerId, PortLoadBalancer> {
+ public void event(MapEvent<PortLoadBalancerId, PortLoadBalancer> event) {
+ switch (event.type()) {
+ case INSERT:
+ log.debug("PortLoadBalancer {} insert new={}, old={}", event.key(), event.newValue(),
+ event.oldValue());
+ post(new PortLoadBalancerEvent(PortLoadBalancerEvent.Type.ADDED, event.newValue().value().data(),
+ null));
+ populatePortLoadBalancer(event.newValue().value());
+ break;
+ case REMOVE:
+ log.debug("PortLoadBalancer {} remove new={}, old={}", event.key(), event.newValue(),
+ event.oldValue());
+ post(new PortLoadBalancerEvent(PortLoadBalancerEvent.Type.REMOVED, null,
+ event.oldValue().value().data()));
+ revokePortLoadBalancer(event.oldValue().value());
+ break;
+ case UPDATE:
+ log.debug("PortLoadBalancer {} update new={}, old={}", event.key(), event.newValue(),
+ event.oldValue());
+ post(new PortLoadBalancerEvent(PortLoadBalancerEvent.Type.UPDATED, event.newValue().value().data(),
+ event.oldValue().value().data()));
+ updatePortLoadBalancer(event.newValue().value(), event.oldValue().value());
+ break;
+ default:
+ break;
+ }
+ }
+ }
+
+ private class PortLoadBalancerNextStoreListener implements MapEventListener<PortLoadBalancerId, Integer> {
+ public void event(MapEvent<PortLoadBalancerId, Integer> event) {
+ switch (event.type()) {
+ case INSERT:
+ log.debug("PortLoadBalancer next {} insert new={}, old={}", event.key(), event.newValue(),
+ event.oldValue());
+ break;
+ case REMOVE:
+ log.debug("PortLoadBalancer next {} remove new={}, old={}", event.key(), event.newValue(),
+ event.oldValue());
+ break;
+ case UPDATE:
+ log.debug("PortLoadBalancer next {} update new={}, old={}", event.key(), event.newValue(),
+ event.oldValue());
+ break;
+ default:
+ break;
+ }
+ }
+ }
+
+ private class PortLoadBalancerResStoreListener implements MapEventListener<PortLoadBalancerId, ApplicationId> {
+ public void event(MapEvent<PortLoadBalancerId, ApplicationId> event) {
+ switch (event.type()) {
+ case INSERT:
+ log.debug("PortLoadBalancer reservation {} insert new={}, old={}", event.key(), event.newValue(),
+ event.oldValue());
+ break;
+ case REMOVE:
+ log.debug("PortLoadBalancer reservation {} remove new={}, old={}", event.key(), event.newValue(),
+ event.oldValue());
+ break;
+ case UPDATE:
+ log.debug("PortLoadBalancer reservation {} update new={}, old={}", event.key(), event.newValue(),
+ event.oldValue());
+ break;
+ default:
+ break;
+ }
+ }
+ }
+
+ private class InternalDeviceListener implements DeviceListener {
+ // We want to manage only a subset of events and if we are the leader
+ @Override
+ public void event(DeviceEvent event) {
+ deviceEventExecutor.execute(() -> {
+ DeviceId deviceId = event.subject().id();
+ if (!isLocalLeader(deviceId)) {
+ log.debug("Not the leader of {}. Skip event {}", deviceId, event);
+ return;
+ }
+ // Populate or revoke according to the device availability
+ if (deviceService.isAvailable(deviceId)) {
+ init(deviceId);
+ } else {
+ cleanup(deviceId);
+ }
+ });
+ }
+ // Some events related to the devices are skipped
+ @Override
+ public boolean isRelevant(DeviceEvent event) {
+ return event.type() == DeviceEvent.Type.DEVICE_ADDED ||
+ event.type() == DeviceEvent.Type.DEVICE_AVAILABILITY_CHANGED ||
+ event.type() == DeviceEvent.Type.DEVICE_UPDATED;
+ }
+ }
+
+ private void post(PortLoadBalancerEvent portLoadBalancerEvent) {
+ portLoadBalancerEventExecutor.execute(() -> {
+ for (PortLoadBalancerListener l : listeners) {
+ if (l.isRelevant(portLoadBalancerEvent)) {
+ l.event(portLoadBalancerEvent);
+ }
+ }
+ });
+ }
+
+ private void init(DeviceId deviceId) {
+ portLoadBalancerStore.entrySet().stream()
+ .filter(portLoadBalancerEntry -> portLoadBalancerEntry.getKey().deviceId().equals(deviceId))
+ .forEach(portLoadBalancerEntry -> populatePortLoadBalancer(portLoadBalancerEntry.getValue().value()));
+ }
+
+ private void cleanup(DeviceId deviceId) {
+ portLoadBalancerStore.entrySet().stream()
+ .filter(entry -> entry.getKey().deviceId().equals(deviceId))
+ .forEach(entry -> portLoadBalancerNextStore.remove(entry.getKey()));
+ log.debug("{} is removed from portLoadBalancerNextStore", deviceId);
+ }
+
+ private void populatePortLoadBalancer(PortLoadBalancer portLoadBalancer) {
+ DeviceId deviceId = portLoadBalancer.portLoadBalancerId().deviceId();
+ if (!isLocalLeader(deviceId)) {
+ log.debug("Not the leader of {}. Skip populatePortLoadBalancer {}", deviceId,
+ portLoadBalancer.portLoadBalancerId());
+ return;
+ }
+
+ portLoadBalancerProvExecutor.execute(() -> {
+ Integer nextid = Versioned.valueOrNull(portLoadBalancerNextStore
+ .get(portLoadBalancer.portLoadBalancerId()));
+ if (nextid == null) {
+ // Build a new context and new next objective
+ PortLoadBalancerObjectiveContext context =
+ new PortLoadBalancerObjectiveContext(portLoadBalancer.portLoadBalancerId());
+ NextObjective nextObj = nextObjBuilder(portLoadBalancer.portLoadBalancerId(),
+ portLoadBalancer.ports(), nextid).add(context);
+ // Finally submit, store, and register the resource
+ flowObjService.next(deviceId, nextObj);
+ portLoadBalancerNextStore.put(portLoadBalancer.portLoadBalancerId(), nextObj.id());
+ } else {
+ log.info("NextObj for {} already exists. Skip populatePortLoadBalancer",
+ portLoadBalancer.portLoadBalancerId());
+ }
+ });
+ }
+
+ private void revokePortLoadBalancer(PortLoadBalancer portLoadBalancer) {
+ DeviceId deviceId = portLoadBalancer.portLoadBalancerId().deviceId();
+ if (!isLocalLeader(deviceId)) {
+ log.debug("Not the leader of {}. Skip revokePortLoadBalancer {}", deviceId,
+ portLoadBalancer.portLoadBalancerId());
+ return;
+ }
+
+ portLoadBalancerProvExecutor.execute(() -> {
+ Integer nextid = Versioned.valueOrNull(portLoadBalancerNextStore.get(portLoadBalancer
+ .portLoadBalancerId()));
+ if (nextid != null) {
+ // Build a new context and remove old next objective
+ PortLoadBalancerObjectiveContext context =
+ new PortLoadBalancerObjectiveContext(portLoadBalancer.portLoadBalancerId());
+ NextObjective nextObj = nextObjBuilder(portLoadBalancer.portLoadBalancerId(), portLoadBalancer.ports(),
+ nextid).remove(context);
+ // Finally submit and invalidate the store
+ flowObjService.next(deviceId, nextObj);
+ portLoadBalancerNextStore.remove(portLoadBalancer.portLoadBalancerId());
+ } else {
+ log.info("NextObj for {} does not exist. Skip revokePortLoadBalancer",
+ portLoadBalancer.portLoadBalancerId());
+ }
+ });
+ }
+
+ private void updatePortLoadBalancer(PortLoadBalancer newPortLoadBalancer, PortLoadBalancer oldPortLoadBalancer) {
+ DeviceId deviceId = newPortLoadBalancer.portLoadBalancerId().deviceId();
+ if (!isLocalLeader(deviceId)) {
+ log.debug("Not the leader of {}. Skip updatePortLoadBalancer {}", deviceId,
+ newPortLoadBalancer.portLoadBalancerId());
+ return;
+ }
+
+ portLoadBalancerProvExecutor.execute(() -> {
+ Integer nextid = Versioned.valueOrNull(portLoadBalancerNextStore
+ .get(newPortLoadBalancer.portLoadBalancerId()));
+ if (nextid != null) {
+ // Compute modifications and context
+ PortLoadBalancerObjectiveContext context =
+ new PortLoadBalancerObjectiveContext(newPortLoadBalancer.portLoadBalancerId());
+ Set<PortNumber> portsToBeAdded =
+ Sets.difference(newPortLoadBalancer.ports(), oldPortLoadBalancer.ports());
+ Set<PortNumber> portsToBeRemoved =
+ Sets.difference(oldPortLoadBalancer.ports(), newPortLoadBalancer.ports());
+ // and send them to the flowobj subsystem
+ if (!portsToBeAdded.isEmpty()) {
+ flowObjService.next(deviceId, nextObjBuilder(newPortLoadBalancer.portLoadBalancerId(),
+ portsToBeAdded, nextid)
+ .addToExisting(context));
+ } else {
+ log.debug("NextObj for {} nothing to add", newPortLoadBalancer.portLoadBalancerId());
+
+ }
+ if (!portsToBeRemoved.isEmpty()) {
+ flowObjService.next(deviceId, nextObjBuilder(newPortLoadBalancer.portLoadBalancerId(),
+ portsToBeRemoved, nextid)
+ .removeFromExisting(context));
+ } else {
+ log.debug("NextObj for {} nothing to remove", newPortLoadBalancer.portLoadBalancerId());
+ }
+ } else {
+ log.info("NextObj for {} does not exist. Skip updatePortLoadBalancer",
+ newPortLoadBalancer.portLoadBalancerId());
+ }
+ });
+ }
+
+ private NextObjective.Builder nextObjBuilder(PortLoadBalancerId portLoadBalancerId, Set<PortNumber> ports,
+ Integer nextId) {
+ if (nextId == null) {
+ nextId = flowObjService.allocateNextId();
+ }
+ // This metadata is used to pass the key to the driver.
+ // Some driver, e.g. OF-DPA, will use that information while creating load balancing group.
+ // TODO This is not an actual LAG port. In the future, we should extend metadata structure to carry
+ // generic information. We should avoid using in_port in the metadata once generic metadata is available.
+ TrafficSelector meta = DefaultTrafficSelector.builder()
+ .matchInPort(PortNumber.portNumber(portLoadBalancerId.key())).build();
+ NextObjective.Builder nextObjBuilder = DefaultNextObjective.builder()
+ .withId(nextId)
+ .withMeta(meta)
+ .withType(NextObjective.Type.HASHED)
+ .fromApp(appId);
+ ports.forEach(port -> {
+ TrafficTreatment treatment = DefaultTrafficTreatment.builder().setOutput(port).build();
+ nextObjBuilder.addTreatment(DefaultNextTreatment.of(treatment));
+ });
+ return nextObjBuilder;
+ }
+
+ // Custom-built function, when the device is not available we need a fallback mechanism
+ private boolean isLocalLeader(DeviceId deviceId) {
+ if (!mastershipService.isLocalMaster(deviceId)) {
+ // When the device is available we just check the mastership
+ if (deviceService.isAvailable(deviceId)) {
+ return false;
+ }
+ // Fallback with Leadership service - device id is used as topic
+ NodeId leader = leadershipService.runForLeadership(
+ deviceId.toString()).leaderNodeId();
+ // Verify if this node is the leader
+ return clusterService.getLocalNode().id().equals(leader);
+ }
+ return true;
+ }
+
+ private final class PortLoadBalancerObjectiveContext implements ObjectiveContext {
+ private final PortLoadBalancerId portLoadBalancerId;
+
+ private PortLoadBalancerObjectiveContext(PortLoadBalancerId portLoadBalancerId) {
+ this.portLoadBalancerId = portLoadBalancerId;
+ }
+
+ @Override
+ public void onSuccess(Objective objective) {
+ NextObjective nextObj = (NextObjective) objective;
+ log.debug("Successfully {} nextobj {} for port load balancer {}. NextObj={}",
+ nextObj.op(), nextObj.id(), portLoadBalancerId, nextObj);
+ portLoadBalancerProvExecutor.execute(() -> onSuccessHandler(nextObj, portLoadBalancerId));
+ }
+
+ @Override
+ public void onError(Objective objective, ObjectiveError error) {
+ NextObjective nextObj = (NextObjective) objective;
+ log.warn("Failed to {} nextobj {} for port load balancer {} due to {}. NextObj={}",
+ nextObj.op(), nextObj.id(), portLoadBalancerId, error, nextObj);
+ portLoadBalancerProvExecutor.execute(() -> onErrorHandler(nextObj, portLoadBalancerId));
+ }
+ }
+
+ private void onSuccessHandler(NextObjective nextObjective, PortLoadBalancerId portLoadBalancerId) {
+ // Operation done
+ PortLoadBalancerData oldPortLoadBalancerData = new PortLoadBalancerData(portLoadBalancerId);
+ PortLoadBalancerData newPortLoadBalancerData = new PortLoadBalancerData(portLoadBalancerId);
+ // Other operations will not lead to a generation of an event
+ switch (nextObjective.op()) {
+ case ADD:
+ newPortLoadBalancerData.setNextId(nextObjective.id());
+ post(new PortLoadBalancerEvent(PortLoadBalancerEvent.Type.INSTALLED, newPortLoadBalancerData,
+ oldPortLoadBalancerData));
+ break;
+ case REMOVE:
+ oldPortLoadBalancerData.setNextId(nextObjective.id());
+ post(new PortLoadBalancerEvent(PortLoadBalancerEvent.Type.UNINSTALLED, newPortLoadBalancerData,
+ oldPortLoadBalancerData));
+ break;
+ default:
+ break;
+ }
+ }
+
+ private void onErrorHandler(NextObjective nextObjective, PortLoadBalancerId portLoadBalancerId) {
+ // There was a failure
+ PortLoadBalancerData portLoadBalancerData = new PortLoadBalancerData(portLoadBalancerId);
+ // send FAILED event;
+ switch (nextObjective.op()) {
+ case ADD:
+ // If ADD is failing apps do not know the next id; let's update the store
+ portLoadBalancerNextStore.remove(portLoadBalancerId);
+ portLoadBalancerResStore.remove(portLoadBalancerId);
+ portLoadBalancerStore.remove(portLoadBalancerId);
+ post(new PortLoadBalancerEvent(PortLoadBalancerEvent.Type.FAILED, portLoadBalancerData,
+ portLoadBalancerData));
+ break;
+ case ADD_TO_EXISTING:
+ // If ADD_TO_EXISTING is failing let's remove the failed ports
+ Collection<PortNumber> addedPorts = nextObjective.next().stream()
+ .flatMap(t -> t.allInstructions().stream())
+ .filter(i -> i.type() == Instruction.Type.OUTPUT)
+ .map(i -> ((Instructions.OutputInstruction) i).port())
+ .collect(Collectors.toList());
+ portLoadBalancerStore.compute(portLoadBalancerId, (key, value) -> {
+ if (value != null && value.ports() != null && !value.ports().isEmpty()) {
+ value.ports().removeAll(addedPorts);
+ }
+ return value;
+ });
+ portLoadBalancerData.setNextId(nextObjective.id());
+ post(new PortLoadBalancerEvent(PortLoadBalancerEvent.Type.FAILED, portLoadBalancerData,
+ portLoadBalancerData));
+ break;
+ case REMOVE_FROM_EXISTING:
+ // If REMOVE_TO_EXISTING is failing let's re-add the failed ports
+ Collection<PortNumber> removedPorts = nextObjective.next().stream()
+ .flatMap(t -> t.allInstructions().stream())
+ .filter(i -> i.type() == Instruction.Type.OUTPUT)
+ .map(i -> ((Instructions.OutputInstruction) i).port())
+ .collect(Collectors.toList());
+ portLoadBalancerStore.compute(portLoadBalancerId, (key, value) -> {
+ if (value != null && value.ports() != null) {
+ value.ports().addAll(removedPorts);
+ }
+ return value;
+ });
+ portLoadBalancerData.setNextId(nextObjective.id());
+ post(new PortLoadBalancerEvent(PortLoadBalancerEvent.Type.FAILED, portLoadBalancerData,
+ portLoadBalancerData));
+ break;
+ case VERIFY:
+ case REMOVE:
+ // If ADD/REMOVE_TO_EXISTING, REMOVE and VERIFY are failing let's send
+ // also the info about the next id
+ portLoadBalancerData.setNextId(nextObjective.id());
+ post(new PortLoadBalancerEvent(PortLoadBalancerEvent.Type.FAILED, portLoadBalancerData,
+ portLoadBalancerData));
+ break;
+ default:
+ break;
+ }
+
+ }
+}
\ No newline at end of file
diff --git a/apps/l2lb/src/main/java/org/onosproject/l2lb/cli/package-info.java b/apps/portloadbalancer/src/main/java/org/onosproject/portloadbalancer/app/package-info.java
similarity index 89%
copy from apps/l2lb/src/main/java/org/onosproject/l2lb/cli/package-info.java
copy to apps/portloadbalancer/src/main/java/org/onosproject/portloadbalancer/app/package-info.java
index 4e157c1..a92eee5 100644
--- a/apps/l2lb/src/main/java/org/onosproject/l2lb/cli/package-info.java
+++ b/apps/portloadbalancer/src/main/java/org/onosproject/portloadbalancer/app/package-info.java
@@ -15,6 +15,6 @@
*/
/**
- * L2 load balancer CLI.
+ * Port load balancer app.
*/
-package org.onosproject.l2lb.cli;
\ No newline at end of file
+package org.onosproject.portloadbalancer.app;
\ No newline at end of file
diff --git a/apps/portloadbalancer/src/main/java/org/onosproject/portloadbalancer/cli/PortLoadBalancerAddCommand.java b/apps/portloadbalancer/src/main/java/org/onosproject/portloadbalancer/cli/PortLoadBalancerAddCommand.java
new file mode 100644
index 0000000..7f0c124
--- /dev/null
+++ b/apps/portloadbalancer/src/main/java/org/onosproject/portloadbalancer/cli/PortLoadBalancerAddCommand.java
@@ -0,0 +1,79 @@
+/*
+ * Copyright 2018-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.portloadbalancer.cli;
+
+import com.google.common.collect.Sets;
+import org.apache.karaf.shell.api.action.Argument;
+import org.apache.karaf.shell.api.action.Command;
+import org.apache.karaf.shell.api.action.lifecycle.Service;
+import org.onosproject.cli.AbstractShellCommand;
+import org.onosproject.portloadbalancer.api.PortLoadBalancer;
+import org.onosproject.portloadbalancer.api.PortLoadBalancerAdminService;
+import org.onosproject.portloadbalancer.api.PortLoadBalancerId;
+import org.onosproject.portloadbalancer.api.PortLoadBalancerMode;
+import org.onosproject.net.DeviceId;
+import org.onosproject.net.PortNumber;
+
+import java.util.Set;
+import java.util.stream.Collectors;
+
+/**
+ * Command to add a port load balancer.
+ */
+@Service
+@Command(scope = "onos", name = "plb-add", description = "Create or update port load balancer ")
+public class PortLoadBalancerAddCommand extends AbstractShellCommand {
+ @Argument(index = 0, name = "deviceId",
+ description = "Device ID",
+ required = true, multiValued = false)
+ private String deviceIdStr;
+
+ @Argument(index = 1, name = "key",
+ description = "port load balancer key",
+ required = true, multiValued = false)
+ private String keyStr;
+
+ @Argument(index = 2, name = "mode",
+ description = "port load balancer mode. STATIC or LACP",
+ required = true, multiValued = false)
+ private String modeStr;
+
+ @Argument(index = 3, name = "ports",
+ description = "port load balancer physical ports",
+ required = true, multiValued = true)
+ private String[] portsStr;
+
+ // Operation constants
+ private static final String CREATE = "Create";
+ private static final String UPDATE = "Update";
+
+ @Override
+ protected void doExecute() {
+ DeviceId deviceId = DeviceId.deviceId(deviceIdStr);
+ int portLoadBalancerKey = Integer.parseInt(keyStr);
+
+ PortLoadBalancerMode mode = PortLoadBalancerMode.valueOf(modeStr.toUpperCase());
+ Set<PortNumber> ports = Sets.newHashSet(portsStr).stream()
+ .map(PortNumber::fromString).collect(Collectors.toSet());
+
+ PortLoadBalancerAdminService portLoadBalancerAdminService = get(PortLoadBalancerAdminService.class);
+ PortLoadBalancerId portLoadBalancerId = new PortLoadBalancerId(deviceId, portLoadBalancerKey);
+ PortLoadBalancer portLoadBalancer = portLoadBalancerAdminService
+ .createOrUpdate(portLoadBalancerId, ports, mode);
+ print("%s of %s executed", portLoadBalancer == null ? CREATE : UPDATE, portLoadBalancerId);
+
+ }
+}
diff --git a/apps/portloadbalancer/src/main/java/org/onosproject/portloadbalancer/cli/PortLoadBalancerListCommand.java b/apps/portloadbalancer/src/main/java/org/onosproject/portloadbalancer/cli/PortLoadBalancerListCommand.java
new file mode 100644
index 0000000..6850b0f
--- /dev/null
+++ b/apps/portloadbalancer/src/main/java/org/onosproject/portloadbalancer/cli/PortLoadBalancerListCommand.java
@@ -0,0 +1,50 @@
+/*
+ * Copyright 2018-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.portloadbalancer.cli;
+
+import org.apache.karaf.shell.api.action.Command;
+import org.apache.karaf.shell.api.action.lifecycle.Service;
+import org.onosproject.cli.AbstractShellCommand;
+import org.onosproject.core.ApplicationId;
+import org.onosproject.portloadbalancer.api.PortLoadBalancer;
+import org.onosproject.portloadbalancer.api.PortLoadBalancerId;
+import org.onosproject.portloadbalancer.api.PortLoadBalancerService;
+
+import java.util.Map;
+
+/**
+ * Command to show all port load balancers.
+ */
+@Service
+@Command(scope = "onos", name = "plbs", description = "Lists port load balancers")
+public class PortLoadBalancerListCommand extends AbstractShellCommand {
+
+ // Operation constant
+ private static final String AVAILABLE = "Available";
+
+ @Override
+ public void doExecute() {
+ PortLoadBalancerService service = get(PortLoadBalancerService.class);
+ // Get port load balancers and reservations
+ Map<PortLoadBalancerId, PortLoadBalancer> portLoadBalancerStore = service.getPortLoadBalancers();
+ Map<PortLoadBalancerId, ApplicationId> portLoadBalancerResStore = service.getReservations();
+ // Print id -> ports, mode, reservation
+ portLoadBalancerStore.forEach((portLoadBalancerId, portLoadBalancer) ->
+ print("%s -> %s, %s, %s", portLoadBalancerId, portLoadBalancer.ports(), portLoadBalancer.mode(),
+ portLoadBalancerResStore.get(portLoadBalancerId) == null ? AVAILABLE :
+ portLoadBalancerResStore.get(portLoadBalancerId).name()));
+ }
+}
\ No newline at end of file
diff --git a/apps/portloadbalancer/src/main/java/org/onosproject/portloadbalancer/cli/PortLoadBalancerRemoveCommand.java b/apps/portloadbalancer/src/main/java/org/onosproject/portloadbalancer/cli/PortLoadBalancerRemoveCommand.java
new file mode 100644
index 0000000..8d19a27
--- /dev/null
+++ b/apps/portloadbalancer/src/main/java/org/onosproject/portloadbalancer/cli/PortLoadBalancerRemoveCommand.java
@@ -0,0 +1,57 @@
+/*
+ * Copyright 2018-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.portloadbalancer.cli;
+
+import org.apache.karaf.shell.api.action.Argument;
+import org.apache.karaf.shell.api.action.Command;
+import org.apache.karaf.shell.api.action.lifecycle.Service;
+import org.onosproject.cli.AbstractShellCommand;
+import org.onosproject.portloadbalancer.api.PortLoadBalancer;
+import org.onosproject.portloadbalancer.api.PortLoadBalancerAdminService;
+import org.onosproject.portloadbalancer.api.PortLoadBalancerId;
+import org.onosproject.net.DeviceId;
+
+/**
+ * Command to remove a port load balancer.
+ */
+@Service
+@Command(scope = "onos", name = "plb-remove", description = "Remove port load balancers ")
+public class PortLoadBalancerRemoveCommand extends AbstractShellCommand {
+ @Argument(index = 0, name = "deviceId",
+ description = "Device ID",
+ required = true, multiValued = false)
+ private String deviceIdStr;
+
+ @Argument(index = 1, name = "key",
+ description = "port load balancer key",
+ required = true, multiValued = false)
+ private String keyStr;
+
+ // Operation constants
+ private static final String EXECUTED = "Executed";
+ private static final String FAILED = "Failed";
+
+ @Override
+ protected void doExecute() {
+ DeviceId deviceId = DeviceId.deviceId(deviceIdStr);
+ int portLoadBalancerKey = Integer.parseInt(keyStr);
+
+ PortLoadBalancerAdminService portLoadBalancerAdminService = get(PortLoadBalancerAdminService.class);
+ PortLoadBalancerId portLoadBalancerId = new PortLoadBalancerId(deviceId, portLoadBalancerKey);
+ PortLoadBalancer portLoadBalancer = portLoadBalancerAdminService.remove(portLoadBalancerId);
+ print("Removal of %s %s", portLoadBalancerId, portLoadBalancer != null ? EXECUTED : FAILED);
+ }
+}
diff --git a/apps/l2lb/src/main/java/org/onosproject/l2lb/cli/package-info.java b/apps/portloadbalancer/src/main/java/org/onosproject/portloadbalancer/cli/package-info.java
similarity index 89%
rename from apps/l2lb/src/main/java/org/onosproject/l2lb/cli/package-info.java
rename to apps/portloadbalancer/src/main/java/org/onosproject/portloadbalancer/cli/package-info.java
index 4e157c1..7e448ce 100644
--- a/apps/l2lb/src/main/java/org/onosproject/l2lb/cli/package-info.java
+++ b/apps/portloadbalancer/src/main/java/org/onosproject/portloadbalancer/cli/package-info.java
@@ -15,6 +15,6 @@
*/
/**
- * L2 load balancer CLI.
+ * Port load balancer CLI.
*/
-package org.onosproject.l2lb.cli;
\ No newline at end of file
+package org.onosproject.portloadbalancer.cli;
\ No newline at end of file
diff --git a/apps/segmentrouting/BUILD b/apps/segmentrouting/BUILD
index d3846f3..1304a5e 100644
--- a/apps/segmentrouting/BUILD
+++ b/apps/segmentrouting/BUILD
@@ -10,7 +10,7 @@
required_apps = [
"org.onosproject.route-service",
"org.onosproject.mcast",
- "org.onosproject.l2lb",
+ "org.onosproject.portloadbalancer",
],
title = "Segment Routing",
url = "http://onosproject.org",
diff --git a/apps/segmentrouting/app/BUILD b/apps/segmentrouting/app/BUILD
index de9beab..c6844a6 100644
--- a/apps/segmentrouting/app/BUILD
+++ b/apps/segmentrouting/app/BUILD
@@ -4,7 +4,7 @@
"//apps/route-service/api:onos-apps-route-service-api",
"//apps/mcast/api:onos-apps-mcast-api",
"//apps/mcast/cli:onos-apps-mcast-cli",
- "//apps/l2lb:onos-apps-l2lb",
+ "//apps/portloadbalancer:onos-apps-portloadbalancer",
]
TEST_DEPS = TEST_ADAPTERS + [
diff --git a/apps/segmentrouting/app/src/main/java/org/onosproject/segmentrouting/xconnect/impl/XconnectManager.java b/apps/segmentrouting/app/src/main/java/org/onosproject/segmentrouting/xconnect/impl/XconnectManager.java
index 80c1c80..7a579b2 100644
--- a/apps/segmentrouting/app/src/main/java/org/onosproject/segmentrouting/xconnect/impl/XconnectManager.java
+++ b/apps/segmentrouting/app/src/main/java/org/onosproject/segmentrouting/xconnect/impl/XconnectManager.java
@@ -33,10 +33,10 @@
import org.onosproject.codec.CodecService;
import org.onosproject.core.ApplicationId;
import org.onosproject.core.CoreService;
-import org.onosproject.l2lb.api.L2LbEvent;
-import org.onosproject.l2lb.api.L2LbId;
-import org.onosproject.l2lb.api.L2LbListener;
-import org.onosproject.l2lb.api.L2LbService;
+import org.onosproject.portloadbalancer.api.PortLoadBalancerEvent;
+import org.onosproject.portloadbalancer.api.PortLoadBalancerId;
+import org.onosproject.portloadbalancer.api.PortLoadBalancerListener;
+import org.onosproject.portloadbalancer.api.PortLoadBalancerService;
import org.onosproject.mastership.MastershipService;
import org.onosproject.net.ConnectPoint;
import org.onosproject.net.DeviceId;
@@ -150,7 +150,7 @@
HostService hostService;
@Reference(cardinality = ReferenceCardinality.MANDATORY)
- private L2LbService l2LbService;
+ private PortLoadBalancerService portLoadBalancerService;
private static final String APP_NAME = "org.onosproject.xconnect";
private static final String ERROR_NOT_LEADER = "Not leader controller";
@@ -177,12 +177,12 @@
// Wait time for the cache
private static final int WAIT_TIME_MS = 15000;
- //The cache is implemented as buffer for waiting the installation of L2Lb when present
- private Cache<L2LbId, XconnectKey> l2LbCache;
+ //The cache is implemented as buffer for waiting the installation of PortLoadBalancer when present
+ private Cache<PortLoadBalancerId, XconnectKey> portLoadBalancerCache;
// Executor for the cache
- private ScheduledExecutorService l2lbExecutor;
- // We need to listen for some events to properly installed the xconnect with l2lb
- private final L2LbListener l2LbListener = new InternalL2LbListener();
+ private ScheduledExecutorService portLoadBalancerExecutor;
+ // We need to listen for some events to properly installed the xconnect with portloadbalancer
+ private final PortLoadBalancerListener portLoadBalancerListener = new InternalPortLoadBalancerListener();
@Activate
void activate() {
@@ -230,17 +230,17 @@
groupedThreads("sr-xconnect-host-event", "%d", log));
hostService.addListener(hostListener);
- l2LbCache = CacheBuilder.newBuilder()
+ portLoadBalancerCache = CacheBuilder.newBuilder()
.expireAfterWrite(WAIT_TIME_MS, TimeUnit.MILLISECONDS)
- .removalListener((RemovalNotification<L2LbId, XconnectKey> notification) ->
- log.debug("L2Lb cache removal event. l2LbId={}, xConnectKey={}",
+ .removalListener((RemovalNotification<PortLoadBalancerId, XconnectKey> notification) ->
+ log.debug("PortLoadBalancer cache removal event. portLoadBalancerId={}, xConnectKey={}",
notification.getKey(), notification.getValue())).build();
- l2lbExecutor = newScheduledThreadPool(1,
- groupedThreads("l2LbCacheWorker", "l2LbCacheWorker-%d", log));
+ portLoadBalancerExecutor = newScheduledThreadPool(1,
+ groupedThreads("portLoadBalancerCacheWorker", "-%d", log));
// Let's schedule the cleanup of the cache
- l2lbExecutor.scheduleAtFixedRate(l2LbCache::cleanUp, 0,
+ portLoadBalancerExecutor.scheduleAtFixedRate(portLoadBalancerCache::cleanUp, 0,
WAIT_TIME_MS, TimeUnit.MILLISECONDS);
- l2LbService.addListener(l2LbListener);
+ portLoadBalancerService.addListener(portLoadBalancerListener);
log.info("Started");
}
@@ -255,7 +255,7 @@
deviceEventExecutor.shutdown();
hostEventExecutor.shutdown();
xConnectExecutor.shutdown();
- l2lbExecutor.shutdown();
+ portLoadBalancerExecutor.shutdown();
log.info("Stopped");
}
@@ -524,7 +524,7 @@
*/
private void populateFilter(XconnectKey key, Set<XconnectEndpoint> endpoints) {
// FIXME Improve the logic
- // If L2 load balancer is not involved, use filtered port. Otherwise, use unfiltered port.
+ // If port load balancer is not involved, use filtered port. Otherwise, use unfiltered port.
// The purpose is to make sure existing XConnect logic can still work on a configured port.
boolean filtered = endpoints.stream()
.map(ep -> getNextTreatment(key.deviceId(), ep, false))
@@ -639,7 +639,7 @@
*/
private void revokeFilter(XconnectKey key, Set<XconnectEndpoint> endpoints) {
// FIXME Improve the logic
- // If L2 load balancer is not involved, use filtered port. Otherwise, use unfiltered port.
+ // If port load balancer is not involved, use filtered port. Otherwise, use unfiltered port.
// The purpose is to make sure existing XConnect logic can still work on a configured port.
boolean filtered = endpoints.stream()
.map(ep -> getNextTreatment(key.deviceId(), ep, false))
@@ -693,12 +693,13 @@
log.warn("Fail to revokeNext {}: {}", key, ERROR_NEXT_OBJ_BUILDER);
return;
}
- // Release the L2Lbs if present
+ // Release the port load balancer if present
endpoints.stream()
.filter(endpoint -> endpoint.type() == XconnectEndpoint.Type.LOAD_BALANCER)
.forEach(endpoint -> {
- String l2LbKey = String.valueOf(((XconnectLoadBalancerEndpoint) endpoint).key());
- l2LbService.release(new L2LbId(key.deviceId(), Integer.parseInt(l2LbKey)), appId);
+ String portLoadBalancerKey = String.valueOf(((XconnectLoadBalancerEndpoint) endpoint).key());
+ portLoadBalancerService.release(new PortLoadBalancerId(key.deviceId(),
+ Integer.parseInt(portLoadBalancerKey)), appId);
});
flowObjectiveService.next(key.deviceId(), nextObjBuilder.remove(context));
xconnectNextObjStore.remove(key);
@@ -819,12 +820,12 @@
for (XconnectEndpoint endpoint : endpoints) {
NextTreatment nextTreatment = getNextTreatment(key.deviceId(), endpoint, true);
if (nextTreatment == null) {
- // If a L2Lb is used in the XConnect - putting on hold
+ // If a PortLoadBalancer is used in the XConnect - putting on hold
if (endpoint.type() == XconnectEndpoint.Type.LOAD_BALANCER) {
- log.warn("Unable to create nextObj. L2Lb not ready");
- String l2LbKey = String.valueOf(((XconnectLoadBalancerEndpoint) endpoint).key());
- l2LbCache.asMap().putIfAbsent(new L2LbId(key.deviceId(), Integer.parseInt(l2LbKey)),
- key);
+ log.warn("Unable to create nextObj. PortLoadBalancer not ready");
+ String portLoadBalancerKey = String.valueOf(((XconnectLoadBalancerEndpoint) endpoint).key());
+ portLoadBalancerCache.asMap().putIfAbsent(new PortLoadBalancerId(key.deviceId(),
+ Integer.parseInt(portLoadBalancerKey)), key);
} else {
log.warn("Unable to create nextObj. Null NextTreatment");
}
@@ -1246,8 +1247,9 @@
return Sets.newHashSet(port);
}
if (endpoint.type() == XconnectEndpoint.Type.LOAD_BALANCER) {
- L2LbId l2LbId = new L2LbId(deviceId, ((XconnectLoadBalancerEndpoint) endpoint).key());
- Set<PortNumber> ports = l2LbService.getL2Lb(l2LbId).ports();
+ PortLoadBalancerId portLoadBalancerId = new PortLoadBalancerId(deviceId,
+ ((XconnectLoadBalancerEndpoint) endpoint).key());
+ Set<PortNumber> ports = portLoadBalancerService.getPortLoadBalancer(portLoadBalancerId).ports();
return Sets.newHashSet(ports);
}
return Sets.newHashSet();
@@ -1259,12 +1261,14 @@
return DefaultNextTreatment.of(DefaultTrafficTreatment.builder().setOutput(port).build());
}
if (endpoint.type() == XconnectEndpoint.Type.LOAD_BALANCER) {
- L2LbId l2LbId = new L2LbId(deviceId, ((XconnectLoadBalancerEndpoint) endpoint).key());
- NextTreatment idNextTreatment = IdNextTreatment.of(l2LbService.getL2LbNext(l2LbId));
+ PortLoadBalancerId portLoadBalancerId = new PortLoadBalancerId(deviceId,
+ ((XconnectLoadBalancerEndpoint) endpoint).key());
+ NextTreatment idNextTreatment = IdNextTreatment.of(portLoadBalancerService
+ .getPortLoadBalancerNext(portLoadBalancerId));
// Reserve only one time during next objective creation
if (reserve) {
- if (!l2LbService.reserve(l2LbId, appId)) {
- log.warn("Reservation failed for {}", l2LbId);
+ if (!portLoadBalancerService.reserve(portLoadBalancerId, appId)) {
+ log.warn("Reservation failed for {}", portLoadBalancerId);
idNextTreatment = null;
}
}
@@ -1273,35 +1277,35 @@
return null;
}
- private class InternalL2LbListener implements L2LbListener {
- // Populate xconnect once l2lb is available
+ private class InternalPortLoadBalancerListener implements PortLoadBalancerListener {
+ // Populate xconnect once portloadbalancer is available
@Override
- public void event(L2LbEvent event) {
- l2lbExecutor.execute(() -> dequeue(event.subject().l2LbId()));
+ public void event(PortLoadBalancerEvent event) {
+ portLoadBalancerExecutor.execute(() -> dequeue(event.subject().portLoadBalancerId()));
}
- // When we receive INSTALLED l2 load balancing is ready
+ // When we receive INSTALLED port load balancing is ready
@Override
- public boolean isRelevant(L2LbEvent event) {
- return event.type() == L2LbEvent.Type.INSTALLED;
+ public boolean isRelevant(PortLoadBalancerEvent event) {
+ return event.type() == PortLoadBalancerEvent.Type.INSTALLED;
}
}
// Invalidate the cache and re-start the xconnect installation
- private void dequeue(L2LbId l2LbId) {
- XconnectKey xconnectKey = l2LbCache.getIfPresent(l2LbId);
+ private void dequeue(PortLoadBalancerId portLoadBalancerId) {
+ XconnectKey xconnectKey = portLoadBalancerCache.getIfPresent(portLoadBalancerId);
if (xconnectKey == null) {
- log.trace("{} not present in the cache", l2LbId);
+ log.trace("{} not present in the cache", portLoadBalancerId);
return;
}
- log.debug("Dequeue {}", l2LbId);
- l2LbCache.invalidate(l2LbId);
+ log.debug("Dequeue {}", portLoadBalancerId);
+ portLoadBalancerCache.invalidate(portLoadBalancerId);
Set<XconnectEndpoint> endpoints = Versioned.valueOrNull(xconnectStore.get(xconnectKey));
if (endpoints == null || endpoints.isEmpty()) {
log.warn("Endpoints not found for XConnect {}", xconnectKey);
return;
}
populateXConnect(xconnectKey, endpoints);
- log.trace("L2Lb cache size {}", l2LbCache.size());
+ log.trace("PortLoadBalancer cache size {}", portLoadBalancerCache.size());
}
}