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-rw-r--r--infra/notification/impl/src/main/java/io/fd/honeycomb/v3po/notification/impl/HoneycombNotificationCollector.java66
-rw-r--r--infra/notification/impl/src/main/java/io/fd/honeycomb/v3po/notification/impl/NotificationProducerRegistry.java112
-rw-r--r--infra/notification/impl/src/main/java/io/fd/honeycomb/v3po/notification/impl/NotificationProducerTracker.java109
-rw-r--r--infra/notification/impl/src/main/java/org/opendaylight/yang/gen/v1/urn/honeycomb/params/xml/ns/yang/notification/impl/rev160601/HoneycombDomNotificationServiceModule.java27
-rw-r--r--infra/notification/impl/src/main/java/org/opendaylight/yang/gen/v1/urn/honeycomb/params/xml/ns/yang/notification/impl/rev160601/HoneycombDomNotificationServiceModuleFactory.java13
-rw-r--r--infra/notification/impl/src/main/java/org/opendaylight/yang/gen/v1/urn/honeycomb/params/xml/ns/yang/notification/impl/rev160601/HoneycombNotificationManagerModule.java93
-rw-r--r--infra/notification/impl/src/main/java/org/opendaylight/yang/gen/v1/urn/honeycomb/params/xml/ns/yang/notification/impl/rev160601/HoneycombNotificationManagerModuleFactory.java13
-rw-r--r--infra/notification/impl/src/main/java/org/opendaylight/yang/gen/v1/urn/honeycomb/params/xml/ns/yang/notification/impl/rev160601/HoneycombNotificationToNetconfTranslatorModule.java157
-rw-r--r--infra/notification/impl/src/main/java/org/opendaylight/yang/gen/v1/urn/honeycomb/params/xml/ns/yang/notification/impl/rev160601/HoneycombNotificationToNetconfTranslatorModuleFactory.java13
9 files changed, 603 insertions, 0 deletions
diff --git a/infra/notification/impl/src/main/java/io/fd/honeycomb/v3po/notification/impl/HoneycombNotificationCollector.java b/infra/notification/impl/src/main/java/io/fd/honeycomb/v3po/notification/impl/HoneycombNotificationCollector.java
new file mode 100644
index 000000000..e7d54e318
--- /dev/null
+++ b/infra/notification/impl/src/main/java/io/fd/honeycomb/v3po/notification/impl/HoneycombNotificationCollector.java
@@ -0,0 +1,66 @@
+/*
+ * Copyright (c) 2016 Cisco and/or its affiliates.
+ *
+ * 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 io.fd.honeycomb.v3po.notification.impl;
+
+import io.fd.honeycomb.v3po.notification.NotificationCollector;
+import java.util.Collection;
+import javax.annotation.Nonnull;
+import org.opendaylight.controller.md.sal.binding.api.NotificationPublishService;
+import org.opendaylight.yangtools.yang.binding.Notification;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+/**
+ * Notification collector based on MD-SAL's {@link NotificationPublishService}.
+ */
+public final class HoneycombNotificationCollector implements NotificationCollector, AutoCloseable {
+
+ private static final Logger LOG = LoggerFactory.getLogger(HoneycombNotificationCollector.class);
+
+ private final NotificationPublishService bindingDOMNotificationPublishServiceAdapter;
+ private final NotificationProducerRegistry notificationProducerRegistry;
+
+ public HoneycombNotificationCollector(
+ @Nonnull final NotificationPublishService bindingDOMNotificationPublishServiceAdapter,
+ @Nonnull final NotificationProducerRegistry notificationProducerRegistry) {
+ this.bindingDOMNotificationPublishServiceAdapter = bindingDOMNotificationPublishServiceAdapter;
+ this.notificationProducerRegistry = notificationProducerRegistry;
+ }
+
+ @Override
+ public void close() throws Exception {
+ LOG.trace("Closing");
+ }
+
+ @Override
+ public void onNotification(@Nonnull final Notification notification) {
+ LOG.debug("Notification: {} pushed into collector", notification.getClass().getSimpleName());
+ LOG.trace("Notification: {} pushed into collector", notification);
+ try {
+ bindingDOMNotificationPublishServiceAdapter.putNotification(notification);
+ } catch (InterruptedException e) {
+ LOG.warn("Interrupted", e);
+ Thread.currentThread().interrupt();
+ throw new RuntimeException(e);
+ }
+ }
+
+ @Override
+ @Nonnull
+ public Collection<Class<? extends Notification>> getNotificationTypes() {
+ return notificationProducerRegistry.getNotificationTypes();
+ }
+}
diff --git a/infra/notification/impl/src/main/java/io/fd/honeycomb/v3po/notification/impl/NotificationProducerRegistry.java b/infra/notification/impl/src/main/java/io/fd/honeycomb/v3po/notification/impl/NotificationProducerRegistry.java
new file mode 100644
index 000000000..8fba700bd
--- /dev/null
+++ b/infra/notification/impl/src/main/java/io/fd/honeycomb/v3po/notification/impl/NotificationProducerRegistry.java
@@ -0,0 +1,112 @@
+/*
+ * Copyright (c) 2016 Cisco and/or its affiliates.
+ *
+ * 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 io.fd.honeycomb.v3po.notification.impl;
+
+import static com.google.common.base.Preconditions.checkArgument;
+
+import com.google.common.collect.HashMultimap;
+import com.google.common.collect.Maps;
+import com.google.common.collect.Multimap;
+import io.fd.honeycomb.v3po.notification.ManagedNotificationProducer;
+import io.fd.honeycomb.v3po.notification.NotificationProducer;
+import java.util.Collection;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+import java.util.stream.Collectors;
+import javax.annotation.concurrent.ThreadSafe;
+import org.opendaylight.yangtools.yang.binding.Notification;
+import org.opendaylight.yangtools.yang.common.QName;
+
+/**
+ * Holds the collection of registered notification producers.
+ * Provides additional information about the types of notifications produced per producer and overall.
+ */
+@ThreadSafe
+public final class NotificationProducerRegistry {
+
+ private final Set<Class<? extends Notification>> notificationTypes;
+ private final Map<QName, ManagedNotificationProducer> notificationQNameToProducer;
+ private final Multimap<ManagedNotificationProducer, QName> notificationProducerQNames;
+
+ public NotificationProducerRegistry(final List<ManagedNotificationProducer> notificationProducersDependency) {
+ this.notificationTypes = toTypes(notificationProducersDependency);
+ this.notificationQNameToProducer = toQNameMap(notificationProducersDependency);
+ this.notificationProducerQNames = toQNameMapReversed(notificationProducersDependency);
+ }
+
+ private static Multimap<ManagedNotificationProducer, QName> toQNameMapReversed(final List<ManagedNotificationProducer> notificationProducers) {
+ final Multimap<ManagedNotificationProducer, QName> multimap = HashMultimap.create();
+
+ for (ManagedNotificationProducer producer : notificationProducers) {
+ for (Class<? extends Notification> aClass : producer.getNotificationTypes()) {
+ multimap.put(producer, getQName(aClass));
+ }
+ }
+ return multimap;
+ }
+
+ private static Set<Class<? extends Notification>> toTypes(final List<ManagedNotificationProducer> notificationProducersDependency) {
+ // Get all notification types registered from HC notification producers
+ return notificationProducersDependency
+ .stream()
+ .flatMap(producer -> producer.getNotificationTypes().stream())
+ .collect(Collectors.toSet());
+ }
+
+
+ private static Map<QName, ManagedNotificationProducer> toQNameMap(final List<ManagedNotificationProducer> producerDependencies) {
+ // Only a single notification producer per notification type is allowed
+ final Map<QName, ManagedNotificationProducer> qNamesToProducers = Maps.newHashMap();
+ for (ManagedNotificationProducer notificationProducer : producerDependencies) {
+ for (QName qName : typesToQNames(notificationProducer.getNotificationTypes())) {
+ final NotificationProducer previousProducer = qNamesToProducers.put(qName, notificationProducer);
+ checkArgument(previousProducer == null, "2 producers of the same notification type: %s. " +
+ "Producer 1: {} Producer 2: {}" , qName, previousProducer, notificationProducer);
+ }
+ }
+ return qNamesToProducers;
+ }
+
+
+ private static Set<QName> typesToQNames(final Collection<Class<? extends Notification>> notificationTypes) {
+ return notificationTypes
+ .stream()
+ .map(NotificationProducerRegistry::getQName)
+ .collect(Collectors.toSet());
+ }
+
+
+ public static QName getQName(final Class<? extends Notification> aClass) {
+ try {
+ return (QName) aClass.getField("QNAME").get(null);
+ } catch (NoSuchFieldException | IllegalAccessException e) {
+ throw new IllegalArgumentException("Unable to retrieve QName for notification of type: " + aClass, e);
+ }
+ }
+
+ Set<Class<? extends Notification>> getNotificationTypes() {
+ return notificationTypes;
+ }
+
+ Map<QName, ManagedNotificationProducer> getNotificationQNameToProducer() {
+ return notificationQNameToProducer;
+ }
+
+ Multimap<ManagedNotificationProducer, QName> getNotificationProducerQNames() {
+ return notificationProducerQNames;
+ }
+}
diff --git a/infra/notification/impl/src/main/java/io/fd/honeycomb/v3po/notification/impl/NotificationProducerTracker.java b/infra/notification/impl/src/main/java/io/fd/honeycomb/v3po/notification/impl/NotificationProducerTracker.java
new file mode 100644
index 000000000..cefb50ac9
--- /dev/null
+++ b/infra/notification/impl/src/main/java/io/fd/honeycomb/v3po/notification/impl/NotificationProducerTracker.java
@@ -0,0 +1,109 @@
+/*
+ * Copyright (c) 2016 Cisco and/or its affiliates.
+ *
+ * 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 io.fd.honeycomb.v3po.notification.impl;
+
+import static com.google.common.base.Preconditions.checkState;
+
+import com.google.common.collect.Sets;
+import io.fd.honeycomb.v3po.notification.ManagedNotificationProducer;
+import io.fd.honeycomb.v3po.notification.NotificationCollector;
+import java.util.HashSet;
+import java.util.Set;
+import java.util.stream.Collectors;
+import javax.annotation.Nonnull;
+import javax.annotation.concurrent.ThreadSafe;
+import org.opendaylight.controller.md.sal.dom.spi.DOMNotificationSubscriptionListener;
+import org.opendaylight.controller.md.sal.dom.spi.DOMNotificationSubscriptionListenerRegistry;
+import org.opendaylight.yangtools.concepts.ListenerRegistration;
+import org.opendaylight.yangtools.yang.common.QName;
+import org.opendaylight.yangtools.yang.model.api.SchemaPath;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+/**
+ * Starts & stops notification producer dependencies on demand.
+ * Uses {@link DOMNotificationSubscriptionListenerRegistry} to receive subscription change notifications.
+ */
+@ThreadSafe
+public final class NotificationProducerTracker
+ implements DOMNotificationSubscriptionListener, AutoCloseable {
+
+ private static final Logger LOG = LoggerFactory.getLogger(NotificationProducerTracker.class);
+
+ private final ListenerRegistration<NotificationProducerTracker> subscriptionListener;
+ private final NotificationProducerRegistry registry;
+ private final NotificationCollector collector;
+
+ private final Set<ManagedNotificationProducer> alreadyStartedProducers = new HashSet<>();
+
+ public NotificationProducerTracker(@Nonnull final NotificationProducerRegistry registry,
+ @Nonnull final NotificationCollector collector,
+ @Nonnull final DOMNotificationSubscriptionListenerRegistry notificationRouter) {
+ this.registry = registry;
+ this.collector = collector;
+ this.subscriptionListener = notificationRouter.registerSubscriptionListener(this);
+ }
+
+ @Override
+ public synchronized void onSubscriptionChanged(final Set<SchemaPath> set) {
+ LOG.debug("Subscriptions changed. Current subscriptions: {}", set);
+ final Set<QName> currentSubscriptions = set.stream().map(SchemaPath::getLastComponent).collect(Collectors.toSet());
+ final Set<QName> startedQNames = getStartedQNames(alreadyStartedProducers);
+ final Sets.SetView<QName> newSubscriptions = Sets.difference(currentSubscriptions, startedQNames);
+ LOG.debug("Subscriptions changed. New subscriptions: {}", newSubscriptions);
+ final Sets.SetView<QName> deletedSubscriptions = Sets.difference(startedQNames, currentSubscriptions);
+ LOG.debug("Subscriptions changed. Deleted subscriptions: {}", deletedSubscriptions);
+
+ newSubscriptions.stream().forEach(newSub -> {
+ if(!registry.getNotificationQNameToProducer().containsKey(newSub)) {
+ return;
+ }
+ final ManagedNotificationProducer producer = registry.getNotificationQNameToProducer().get(newSub);
+ if(alreadyStartedProducers.contains(producer)) {
+ return;
+ }
+ LOG.debug("Starting notification producer: {}", producer);
+ producer.start(collector);
+ alreadyStartedProducers.add(producer);
+ });
+
+ deletedSubscriptions.stream().forEach(newSub -> {
+ checkState(registry.getNotificationQNameToProducer().containsKey(newSub));
+ final ManagedNotificationProducer producer = registry.getNotificationQNameToProducer().get(newSub);
+ checkState(alreadyStartedProducers.contains(producer));
+ LOG.debug("Stopping notification producer: {}", producer);
+ producer.stop();
+ alreadyStartedProducers.remove(producer);
+ });
+
+ }
+
+ private Set<QName> getStartedQNames(final Set<ManagedNotificationProducer> alreadyStartedProducers) {
+ return alreadyStartedProducers.stream()
+ .flatMap(p -> registry.getNotificationProducerQNames().get(p).stream())
+ .collect(Collectors.toSet());
+ }
+
+ @Override
+ public synchronized void close() throws Exception {
+ LOG.trace("Closing");
+ subscriptionListener.close();
+ // Stop all producers
+ LOG.debug("Stopping all producers: {}", alreadyStartedProducers);
+ alreadyStartedProducers.forEach(ManagedNotificationProducer::stop);
+ alreadyStartedProducers.clear();
+ }
+}
diff --git a/infra/notification/impl/src/main/java/org/opendaylight/yang/gen/v1/urn/honeycomb/params/xml/ns/yang/notification/impl/rev160601/HoneycombDomNotificationServiceModule.java b/infra/notification/impl/src/main/java/org/opendaylight/yang/gen/v1/urn/honeycomb/params/xml/ns/yang/notification/impl/rev160601/HoneycombDomNotificationServiceModule.java
new file mode 100644
index 000000000..9a9c7def0
--- /dev/null
+++ b/infra/notification/impl/src/main/java/org/opendaylight/yang/gen/v1/urn/honeycomb/params/xml/ns/yang/notification/impl/rev160601/HoneycombDomNotificationServiceModule.java
@@ -0,0 +1,27 @@
+package org.opendaylight.yang.gen.v1.urn.honeycomb.params.xml.ns.yang.notification.impl.rev160601;
+
+import org.opendaylight.controller.config.api.JmxAttributeValidationException;
+import org.opendaylight.controller.md.sal.dom.broker.impl.DOMNotificationRouter;
+
+public class HoneycombDomNotificationServiceModule extends org.opendaylight.yang.gen.v1.urn.honeycomb.params.xml.ns.yang.notification.impl.rev160601.AbstractHoneycombDomNotificationServiceModule {
+ public HoneycombDomNotificationServiceModule(org.opendaylight.controller.config.api.ModuleIdentifier identifier, org.opendaylight.controller.config.api.DependencyResolver dependencyResolver) {
+ super(identifier, dependencyResolver);
+ }
+
+ public HoneycombDomNotificationServiceModule(org.opendaylight.controller.config.api.ModuleIdentifier identifier, org.opendaylight.controller.config.api.DependencyResolver dependencyResolver, org.opendaylight.yang.gen.v1.urn.honeycomb.params.xml.ns.yang.notification.impl.rev160601.HoneycombDomNotificationServiceModule oldModule, java.lang.AutoCloseable oldInstance) {
+ super(identifier, dependencyResolver, oldModule, oldInstance);
+ }
+
+ @Override
+ public void customValidation() {
+ JmxAttributeValidationException.checkCondition(getQueueDepth() > 0, "Queue depth must be > 0", queueDepthJmxAttribute);
+ }
+
+ @Override
+ public java.lang.AutoCloseable createInstance() {
+ // Create DOMNotificationRouter to do the heavy lifting for HoneycombNotificationCollector
+ // It creates executor internally
+ return DOMNotificationRouter.create(getQueueDepth());
+ }
+
+}
diff --git a/infra/notification/impl/src/main/java/org/opendaylight/yang/gen/v1/urn/honeycomb/params/xml/ns/yang/notification/impl/rev160601/HoneycombDomNotificationServiceModuleFactory.java b/infra/notification/impl/src/main/java/org/opendaylight/yang/gen/v1/urn/honeycomb/params/xml/ns/yang/notification/impl/rev160601/HoneycombDomNotificationServiceModuleFactory.java
new file mode 100644
index 000000000..d3603acb3
--- /dev/null
+++ b/infra/notification/impl/src/main/java/org/opendaylight/yang/gen/v1/urn/honeycomb/params/xml/ns/yang/notification/impl/rev160601/HoneycombDomNotificationServiceModuleFactory.java
@@ -0,0 +1,13 @@
+/*
+* Generated file
+*
+* Generated from: yang module name: notification-impl yang module local name: honeycomb-dom-notification-service
+* Generated by: org.opendaylight.controller.config.yangjmxgenerator.plugin.JMXGenerator
+* Generated at: Wed Jun 08 09:49:08 CEST 2016
+*
+* Do not modify this file unless it is present under src/main directory
+*/
+package org.opendaylight.yang.gen.v1.urn.honeycomb.params.xml.ns.yang.notification.impl.rev160601;
+public class HoneycombDomNotificationServiceModuleFactory extends org.opendaylight.yang.gen.v1.urn.honeycomb.params.xml.ns.yang.notification.impl.rev160601.AbstractHoneycombDomNotificationServiceModuleFactory {
+
+}
diff --git a/infra/notification/impl/src/main/java/org/opendaylight/yang/gen/v1/urn/honeycomb/params/xml/ns/yang/notification/impl/rev160601/HoneycombNotificationManagerModule.java b/infra/notification/impl/src/main/java/org/opendaylight/yang/gen/v1/urn/honeycomb/params/xml/ns/yang/notification/impl/rev160601/HoneycombNotificationManagerModule.java
new file mode 100644
index 000000000..4a9440cbc
--- /dev/null
+++ b/infra/notification/impl/src/main/java/org/opendaylight/yang/gen/v1/urn/honeycomb/params/xml/ns/yang/notification/impl/rev160601/HoneycombNotificationManagerModule.java
@@ -0,0 +1,93 @@
+package org.opendaylight.yang.gen.v1.urn.honeycomb.params.xml.ns.yang.notification.impl.rev160601;
+
+import io.fd.honeycomb.v3po.notification.NotificationCollector;
+import io.fd.honeycomb.v3po.notification.NotificationProducer;
+import io.fd.honeycomb.v3po.notification.impl.HoneycombNotificationCollector;
+import io.fd.honeycomb.v3po.notification.impl.NotificationProducerRegistry;
+import io.fd.honeycomb.v3po.notification.impl.NotificationProducerTracker;
+import java.util.Collection;
+import org.opendaylight.controller.md.sal.binding.impl.BindingDOMNotificationPublishServiceAdapter;
+import org.opendaylight.controller.md.sal.binding.impl.BindingToNormalizedNodeCodec;
+import org.opendaylight.controller.md.sal.dom.broker.impl.DOMNotificationRouter;
+import org.opendaylight.yangtools.yang.binding.Notification;
+
+public class HoneycombNotificationManagerModule extends org.opendaylight.yang.gen.v1.urn.honeycomb.params.xml.ns.yang.notification.impl.rev160601.AbstractHoneycombNotificationManagerModule {
+
+ public HoneycombNotificationManagerModule(org.opendaylight.controller.config.api.ModuleIdentifier identifier, org.opendaylight.controller.config.api.DependencyResolver dependencyResolver) {
+ super(identifier, dependencyResolver);
+ }
+
+ public HoneycombNotificationManagerModule(org.opendaylight.controller.config.api.ModuleIdentifier identifier, org.opendaylight.controller.config.api.DependencyResolver dependencyResolver, org.opendaylight.yang.gen.v1.urn.honeycomb.params.xml.ns.yang.notification.impl.rev160601.HoneycombNotificationManagerModule oldModule, java.lang.AutoCloseable oldInstance) {
+ super(identifier, dependencyResolver, oldModule, oldInstance);
+ }
+
+ @Override
+ public void customValidation() {
+ // add custom validation form module attributes here.
+ }
+
+ @Override
+ public java.lang.AutoCloseable createInstance() {
+ final DOMNotificationRouter notificationRouter = getDomNotificationServiceDependency();
+
+ // Create the registry to keep track of what's registered
+ final NotificationProducerRegistry notificationProducerRegistry =
+ new NotificationProducerRegistry(getNotificationProducersDependency());
+
+ // Create BA version of notification service (implementation is free from ODL)
+ final BindingToNormalizedNodeCodec codec = getRuntimeMappingCodecDependency();
+ final BindingDOMNotificationPublishServiceAdapter bindingDOMNotificationPublishServiceAdapter =
+ new BindingDOMNotificationPublishServiceAdapter(codec, notificationRouter);
+
+ // Create Collector on top of BA notification service and registry
+ final HoneycombNotificationCollector honeycombNotificationCollector =
+ new HoneycombNotificationCollector(bindingDOMNotificationPublishServiceAdapter, notificationProducerRegistry);
+
+ // Create tracker, responsible for starting and stopping registered notification producers whenever necessary
+ final NotificationProducerTracker notificationProducerTracker =
+ new NotificationProducerTracker(notificationProducerRegistry, honeycombNotificationCollector,
+ notificationRouter);
+
+ // TODO wire with restconf
+ // DOMNotificationService is already provided by DOMBroker injected into RESTCONF, however RESTCONF
+ // only supports data-change notification, nothing else. So currently its impossible.
+
+ return new CloseableCollector(honeycombNotificationCollector, () -> {
+ // Close all resources in order opposite to instantiation
+ notificationProducerTracker.close();
+ honeycombNotificationCollector.close();
+ bindingDOMNotificationPublishServiceAdapter.close();
+ // notificationProducerRegistry; no close, it's just a collection
+ });
+ }
+
+ /**
+ * NotificationCollector wrapper in which close method execution can be injected
+ */
+ private class CloseableCollector implements AutoCloseable, NotificationCollector, NotificationProducer {
+
+ private final HoneycombNotificationCollector honeycombNotificationCollector;
+ private final AutoCloseable resources;
+
+ CloseableCollector(final HoneycombNotificationCollector honeycombNotificationCollector,
+ final AutoCloseable resources) {
+ this.honeycombNotificationCollector = honeycombNotificationCollector;
+ this.resources = resources;
+ }
+
+ @Override
+ public void close() throws Exception {
+ resources.close();
+ }
+
+ @Override
+ public void onNotification(final Notification notification) {
+ honeycombNotificationCollector.onNotification(notification);
+ }
+
+ @Override
+ public Collection<Class<? extends Notification>> getNotificationTypes() {
+ return honeycombNotificationCollector.getNotificationTypes();
+ }
+ }
+}
diff --git a/infra/notification/impl/src/main/java/org/opendaylight/yang/gen/v1/urn/honeycomb/params/xml/ns/yang/notification/impl/rev160601/HoneycombNotificationManagerModuleFactory.java b/infra/notification/impl/src/main/java/org/opendaylight/yang/gen/v1/urn/honeycomb/params/xml/ns/yang/notification/impl/rev160601/HoneycombNotificationManagerModuleFactory.java
new file mode 100644
index 000000000..b12b70017
--- /dev/null
+++ b/infra/notification/impl/src/main/java/org/opendaylight/yang/gen/v1/urn/honeycomb/params/xml/ns/yang/notification/impl/rev160601/HoneycombNotificationManagerModuleFactory.java
@@ -0,0 +1,13 @@
+/*
+* Generated file
+*
+* Generated from: yang module name: notification-impl yang module local name: honeycomb-notification-manager
+* Generated by: org.opendaylight.controller.config.yangjmxgenerator.plugin.JMXGenerator
+* Generated at: Wed Jun 01 16:08:01 CEST 2016
+*
+* Do not modify this file unless it is present under src/main directory
+*/
+package org.opendaylight.yang.gen.v1.urn.honeycomb.params.xml.ns.yang.notification.impl.rev160601;
+public class HoneycombNotificationManagerModuleFactory extends org.opendaylight.yang.gen.v1.urn.honeycomb.params.xml.ns.yang.notification.impl.rev160601.AbstractHoneycombNotificationManagerModuleFactory {
+
+}
diff --git a/infra/notification/impl/src/main/java/org/opendaylight/yang/gen/v1/urn/honeycomb/params/xml/ns/yang/notification/impl/rev160601/HoneycombNotificationToNetconfTranslatorModule.java b/infra/notification/impl/src/main/java/org/opendaylight/yang/gen/v1/urn/honeycomb/params/xml/ns/yang/notification/impl/rev160601/HoneycombNotificationToNetconfTranslatorModule.java
new file mode 100644
index 000000000..4d85d64c5
--- /dev/null
+++ b/infra/notification/impl/src/main/java/org/opendaylight/yang/gen/v1/urn/honeycomb/params/xml/ns/yang/notification/impl/rev160601/HoneycombNotificationToNetconfTranslatorModule.java
@@ -0,0 +1,157 @@
+package org.opendaylight.yang.gen.v1.urn.honeycomb.params.xml.ns.yang.notification.impl.rev160601;
+
+import com.google.common.annotations.VisibleForTesting;
+import io.fd.honeycomb.v3po.notification.NotificationCollector;
+import io.fd.honeycomb.v3po.notification.impl.NotificationProducerRegistry;
+import java.io.IOException;
+import java.util.Set;
+import java.util.stream.Collectors;
+import javax.xml.stream.XMLOutputFactory;
+import javax.xml.stream.XMLStreamException;
+import javax.xml.stream.XMLStreamWriter;
+import javax.xml.transform.dom.DOMResult;
+import org.opendaylight.controller.config.api.JmxAttributeValidationException;
+import org.opendaylight.controller.config.util.xml.XmlUtil;
+import org.opendaylight.controller.md.sal.dom.api.DOMNotification;
+import org.opendaylight.controller.md.sal.dom.api.DOMNotificationListener;
+import org.opendaylight.controller.sal.core.api.model.SchemaService;
+import org.opendaylight.netconf.notifications.NetconfNotification;
+import org.opendaylight.netconf.notifications.NotificationPublisherRegistration;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.netconf.notification._1._0.rev080714.StreamNameType;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.netmod.notification.rev080714.netconf.streams.StreamBuilder;
+import org.opendaylight.yangtools.concepts.ListenerRegistration;
+import org.opendaylight.yangtools.yang.common.QName;
+import org.opendaylight.yangtools.yang.data.api.schema.DataContainerChild;
+import org.opendaylight.yangtools.yang.data.api.schema.stream.NormalizedNodeStreamWriter;
+import org.opendaylight.yangtools.yang.data.api.schema.stream.NormalizedNodeWriter;
+import org.opendaylight.yangtools.yang.data.impl.codec.xml.XMLStreamNormalizedNodeStreamWriter;
+import org.opendaylight.yangtools.yang.model.api.SchemaContext;
+import org.opendaylight.yangtools.yang.model.api.SchemaPath;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.w3c.dom.Document;
+import org.w3c.dom.Element;
+
+public class HoneycombNotificationToNetconfTranslatorModule extends org.opendaylight.yang.gen.v1.urn.honeycomb.params.xml.ns.yang.notification.impl.rev160601.AbstractHoneycombNotificationToNetconfTranslatorModule {
+
+ private static final Logger LOG = LoggerFactory.getLogger(HoneycombNotificationToNetconfTranslatorModule.class);
+
+ public HoneycombNotificationToNetconfTranslatorModule(org.opendaylight.controller.config.api.ModuleIdentifier identifier, org.opendaylight.controller.config.api.DependencyResolver dependencyResolver) {
+ super(identifier, dependencyResolver);
+ }
+
+ public HoneycombNotificationToNetconfTranslatorModule(org.opendaylight.controller.config.api.ModuleIdentifier identifier, org.opendaylight.controller.config.api.DependencyResolver dependencyResolver, org.opendaylight.yang.gen.v1.urn.honeycomb.params.xml.ns.yang.notification.impl.rev160601.HoneycombNotificationToNetconfTranslatorModule oldModule, java.lang.AutoCloseable oldInstance) {
+ super(identifier, dependencyResolver, oldModule, oldInstance);
+ }
+
+ @Override
+ public void customValidation() {
+ JmxAttributeValidationException.checkCondition(!getNetconfStreamName().isEmpty(),
+ "Stream name cannot be empty", netconfStreamNameJmxAttribute);
+ JmxAttributeValidationException.checkCondition(!getNetconfStreamDescription().isEmpty(),
+ "Stream description cannot be empty", netconfStreamDescriptionJmxAttribute);
+ }
+
+ @Override
+ public java.lang.AutoCloseable createInstance() {
+ final SchemaService schemaService = getSchemaServiceDependency();
+ final StreamNameType streamType = new StreamNameType(getNetconfStreamName());
+ final NotificationCollector hcNotificationCollector = getHoneycombNotificationCollectorDependency();
+
+ // Register as NETCONF notification publisher under configured name
+ final NotificationPublisherRegistration netconfNotificationProducerReg =
+ getNetconfNotificationCollectorDependency().registerNotificationPublisher(new StreamBuilder()
+ .setName(streamType)
+ .setReplaySupport(false)
+ .setDescription(getNetconfStreamDescription()).build());
+
+ // Notification Translator, get notification from HC producers and put into NETCONF notification collector
+ final DOMNotificationListener domNotificationListener =
+ notification -> {
+ LOG.debug("Propagating notification: {} into NETCONF", notification.getType());
+ netconfNotificationProducerReg.onNotification(streamType, notificationToXml(notification, schemaService.getGlobalContext()));
+ };
+
+ // NotificationManager is used to provide list of available notifications (which are all of the notifications registered)
+ // TODO make available notifications configurable here so that any number of notification streams for NETCONF
+ // can be configured on top of a single notification manager
+ LOG.debug("Current notifications to be exposed over NETCONF: {}", hcNotificationCollector.getNotificationTypes());
+ final Set<SchemaPath> currentNotificationSchemaPaths = hcNotificationCollector.getNotificationTypes()
+ .stream()
+ .map(NotificationProducerRegistry::getQName)
+ .map(qName -> SchemaPath.create(true, qName))
+ .collect(Collectors.toSet());
+
+ // Register as listener to HC's DOM notification service
+ // TODO This should only be triggered when NETCONF notifications are activated
+ // Because this way we actually start all notification producers
+ // final Collection<QName> notificationQNames =
+ final ListenerRegistration<DOMNotificationListener> domNotificationListenerReg = getDomNotificationServiceDependency()
+ .registerNotificationListener(domNotificationListener, currentNotificationSchemaPaths);
+
+ LOG.info("Exposing NETCONF notification stream: {}", streamType.getValue());
+ return () -> {
+ domNotificationListenerReg.close();
+ netconfNotificationProducerReg.close();
+ };
+ }
+
+ @VisibleForTesting
+ static NetconfNotification notificationToXml(final DOMNotification domNotification, final SchemaContext ctx) {
+ LOG.trace("Transforming notification: {} into XML", domNotification.getType());
+
+ final SchemaPath type = domNotification.getType();
+ final QName notificationQName = type.getLastComponent();
+ final DOMResult result = prepareDomResultForRpcRequest(notificationQName);
+
+ try {
+ writeNormalizedRpc(domNotification, result, type, ctx);
+ } catch (final XMLStreamException | IOException | IllegalStateException e) {
+ LOG.warn("Unable to transform notification: {} into XML", domNotification.getType(), e);
+ throw new IllegalArgumentException("Unable to serialize " + type, e);
+ }
+
+ final Document node = result.getNode().getOwnerDocument();
+ return new NetconfNotification(node);
+ }
+
+ private static DOMResult prepareDomResultForRpcRequest(final QName notificationQName) {
+ final Document document = XmlUtil.newDocument();
+ final Element notificationElement =
+ document.createElementNS(notificationQName.getNamespace().toString(), notificationQName.getLocalName());
+ document.appendChild(notificationElement);
+ return new DOMResult(notificationElement);
+ }
+
+ private static final XMLOutputFactory XML_FACTORY;
+
+ static {
+ XML_FACTORY = XMLOutputFactory.newFactory();
+ XML_FACTORY.setProperty(XMLOutputFactory.IS_REPAIRING_NAMESPACES, false);
+ }
+
+ private static void writeNormalizedRpc(final DOMNotification normalized, final DOMResult result,
+ final SchemaPath schemaPath, final SchemaContext baseNetconfCtx)
+ throws IOException, XMLStreamException {
+ final XMLStreamWriter writer = XML_FACTORY.createXMLStreamWriter(result);
+ try {
+ try (final NormalizedNodeStreamWriter normalizedNodeStreamWriter =
+ XMLStreamNormalizedNodeStreamWriter.create(writer, baseNetconfCtx, schemaPath)) {
+ try (final NormalizedNodeWriter normalizedNodeWriter =
+ NormalizedNodeWriter.forStreamWriter(normalizedNodeStreamWriter)) {
+ for (DataContainerChild<?, ?> dataContainerChild : normalized.getBody().getValue()) {
+ normalizedNodeWriter.write(dataContainerChild);
+ }
+ normalizedNodeWriter.flush();
+ }
+ }
+ } finally {
+ try {
+ writer.close();
+ } catch (final Exception e) {
+ LOG.warn("Unable to close resource properly. Ignoring", e);
+ }
+ }
+ }
+
+}
diff --git a/infra/notification/impl/src/main/java/org/opendaylight/yang/gen/v1/urn/honeycomb/params/xml/ns/yang/notification/impl/rev160601/HoneycombNotificationToNetconfTranslatorModuleFactory.java b/infra/notification/impl/src/main/java/org/opendaylight/yang/gen/v1/urn/honeycomb/params/xml/ns/yang/notification/impl/rev160601/HoneycombNotificationToNetconfTranslatorModuleFactory.java
new file mode 100644
index 000000000..336223040
--- /dev/null
+++ b/infra/notification/impl/src/main/java/org/opendaylight/yang/gen/v1/urn/honeycomb/params/xml/ns/yang/notification/impl/rev160601/HoneycombNotificationToNetconfTranslatorModuleFactory.java
@@ -0,0 +1,13 @@
+/*
+* Generated file
+*
+* Generated from: yang module name: notification-impl yang module local name: honeycomb-notification-to-netconf-translator
+* Generated by: org.opendaylight.controller.config.yangjmxgenerator.plugin.JMXGenerator
+* Generated at: Thu Jun 02 14:39:23 CEST 2016
+*
+* Do not modify this file unless it is present under src/main directory
+*/
+package org.opendaylight.yang.gen.v1.urn.honeycomb.params.xml.ns.yang.notification.impl.rev160601;
+public class HoneycombNotificationToNetconfTranslatorModuleFactory extends org.opendaylight.yang.gen.v1.urn.honeycomb.params.xml.ns.yang.notification.impl.rev160601.AbstractHoneycombNotificationToNetconfTranslatorModuleFactory {
+
+}