X-Git-Url: https://git.opendaylight.org/gerrit/gitweb?p=controller.git;a=blobdiff_plain;f=opendaylight%2Fmd-sal%2Fmessagebus-impl%2Fsrc%2Fmain%2Fjava%2Forg%2Fopendaylight%2Fcontroller%2Fmessagebus%2Fapp%2Fimpl%2FEventSourceTopology.java;h=934056dcab81f2eeb81f387a6d6986c31ec5b629;hp=c0700971ddb52fe53f4bd33f5fa5e21546835fc4;hb=f9814cf027886294b74fb6c8748f4a3e0a545e86;hpb=3927509ec3ecfa32a51b725d2b7155d425f5b877 diff --git a/opendaylight/md-sal/messagebus-impl/src/main/java/org/opendaylight/controller/messagebus/app/impl/EventSourceTopology.java b/opendaylight/md-sal/messagebus-impl/src/main/java/org/opendaylight/controller/messagebus/app/impl/EventSourceTopology.java index c0700971dd..934056dcab 100644 --- a/opendaylight/md-sal/messagebus-impl/src/main/java/org/opendaylight/controller/messagebus/app/impl/EventSourceTopology.java +++ b/opendaylight/md-sal/messagebus-impl/src/main/java/org/opendaylight/controller/messagebus/app/impl/EventSourceTopology.java @@ -1,5 +1,5 @@ /* - * Copyright (c) 2013 Cisco Systems, Inc. and others. All rights reserved. + * Copyright (c) 2015 Cisco Systems, Inc. and others. All rights reserved. * * This program and the accompanying materials are made available under the * terms of the Eclipse Public License v1.0 which accompanies this distribution, @@ -8,99 +8,226 @@ package org.opendaylight.controller.messagebus.app.impl; -import java.util.List; +import com.google.common.annotations.VisibleForTesting; +import com.google.common.util.concurrent.FutureCallback; +import com.google.common.util.concurrent.Futures; +import com.google.common.util.concurrent.ListenableFuture; +import com.google.common.util.concurrent.MoreExecutors; import java.util.Map; import java.util.concurrent.ConcurrentHashMap; - import org.opendaylight.controller.md.sal.binding.api.DataBroker; -import org.opendaylight.controller.md.sal.binding.api.DataChangeListener; +import org.opendaylight.controller.md.sal.binding.api.WriteTransaction; import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType; -import org.opendaylight.controller.mdsal.DataStore; +import org.opendaylight.controller.messagebus.app.util.Util; +import org.opendaylight.controller.messagebus.spi.EventSource; +import org.opendaylight.controller.messagebus.spi.EventSourceRegistration; +import org.opendaylight.controller.messagebus.spi.EventSourceRegistry; +import org.opendaylight.controller.sal.binding.api.BindingAwareBroker.RoutedRpcRegistration; +import org.opendaylight.controller.sal.binding.api.BindingAwareBroker.RpcRegistration; +import org.opendaylight.controller.sal.binding.api.RpcProviderRegistry; +import org.opendaylight.yang.gen.v1.urn.cisco.params.xml.ns.yang.messagebus.eventaggregator.rev141202.CreateTopicInput; +import org.opendaylight.yang.gen.v1.urn.cisco.params.xml.ns.yang.messagebus.eventaggregator.rev141202.CreateTopicOutput; +import org.opendaylight.yang.gen.v1.urn.cisco.params.xml.ns.yang.messagebus.eventaggregator.rev141202.CreateTopicOutputBuilder; +import org.opendaylight.yang.gen.v1.urn.cisco.params.xml.ns.yang.messagebus.eventaggregator.rev141202.DestroyTopicInput; +import org.opendaylight.yang.gen.v1.urn.cisco.params.xml.ns.yang.messagebus.eventaggregator.rev141202.DestroyTopicOutput; +import org.opendaylight.yang.gen.v1.urn.cisco.params.xml.ns.yang.messagebus.eventaggregator.rev141202.DestroyTopicOutputBuilder; +import org.opendaylight.yang.gen.v1.urn.cisco.params.xml.ns.yang.messagebus.eventaggregator.rev141202.EventAggregatorService; +import org.opendaylight.yang.gen.v1.urn.cisco.params.xml.ns.yang.messagebus.eventaggregator.rev141202.NotificationPattern; +import org.opendaylight.yang.gen.v1.urn.cisco.params.xml.ns.yang.messagebus.eventaggregator.rev141202.TopicId; +import org.opendaylight.yang.gen.v1.urn.cisco.params.xml.ns.yang.messagebus.eventsource.rev141202.EventSourceService; import org.opendaylight.yang.gen.v1.urn.cisco.params.xml.ns.yang.messagebus.eventsource.rev141202.Node1; import org.opendaylight.yang.gen.v1.urn.cisco.params.xml.ns.yang.messagebus.eventsource.rev141202.Node1Builder; import org.opendaylight.yang.gen.v1.urn.cisco.params.xml.ns.yang.messagebus.eventsource.rev141202.TopologyTypes1; import org.opendaylight.yang.gen.v1.urn.cisco.params.xml.ns.yang.messagebus.eventsource.rev141202.TopologyTypes1Builder; import org.opendaylight.yang.gen.v1.urn.cisco.params.xml.ns.yang.messagebus.eventsource.rev141202.topology.event.source.type.TopologyEventSource; import org.opendaylight.yang.gen.v1.urn.cisco.params.xml.ns.yang.messagebus.eventsource.rev141202.topology.event.source.type.TopologyEventSourceBuilder; -import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.Node; +import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeContext; +import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeId; import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.NetworkTopology; -import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.NodeId; import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.TopologyId; import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.Topology; import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.TopologyKey; +import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node; import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.NodeKey; import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.TopologyTypes; -import org.opendaylight.yangtools.concepts.ListenerRegistration; +import org.opendaylight.yangtools.yang.binding.DataObject; import org.opendaylight.yangtools.yang.binding.InstanceIdentifier; +import org.opendaylight.yangtools.yang.binding.KeyedInstanceIdentifier; +import org.opendaylight.yangtools.yang.common.RpcResult; import org.slf4j.Logger; import org.slf4j.LoggerFactory; +public class EventSourceTopology implements EventAggregatorService, EventSourceRegistry { + private static final Logger LOG = LoggerFactory.getLogger(EventSourceTopology.class); -public class EventSourceTopology { - private static final Logger LOGGER = LoggerFactory.getLogger(EventSourceTopology.class); - - private static final String topologyId = "EVENT-SOURCE-TOPOLOGY" ; - private static final TopologyKey topologyKey = new TopologyKey(new TopologyId(topologyId)); - private static final LogicalDatastoreType datastoreType = LogicalDatastoreType.OPERATIONAL; + private static final String TOPOLOGY_ID = "EVENT-SOURCE-TOPOLOGY" ; + private static final TopologyKey EVENT_SOURCE_TOPOLOGY_KEY = new TopologyKey(new TopologyId(TOPOLOGY_ID)); + private static final LogicalDatastoreType OPERATIONAL = LogicalDatastoreType.OPERATIONAL; - private static final InstanceIdentifier topologyInstanceIdentifier = + static final InstanceIdentifier EVENT_SOURCE_TOPOLOGY_PATH = InstanceIdentifier.create(NetworkTopology.class) - .child(Topology.class, topologyKey); + .child(Topology.class, EVENT_SOURCE_TOPOLOGY_KEY); - private static final InstanceIdentifier topologyTypeInstanceIdentifier = - topologyInstanceIdentifier + private static final InstanceIdentifier TOPOLOGY_TYPE_PATH = + EVENT_SOURCE_TOPOLOGY_PATH .child(TopologyTypes.class) .augmentation(TopologyTypes1.class); - private static final InstanceIdentifier eventSourceTopologyPath = - InstanceIdentifier.create(NetworkTopology.class) - .child(Topology.class) - .child(org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang - .network.topology.rev131021.network.topology.topology.Node.class); - - private final Map> registrations = + private final Map eventSourceTopicMap = new ConcurrentHashMap<>(); + private final Map> routedRpcRegistrations = new ConcurrentHashMap<>(); - private final DataStore dataStore; + private final DataBroker dataBroker; + private final RpcRegistration aggregatorRpcReg; + private final EventSourceService eventSourceService; + private final RpcProviderRegistry rpcRegistry; + + public EventSourceTopology(final DataBroker dataBroker, final RpcProviderRegistry rpcRegistry) { + + this.dataBroker = dataBroker; + this.rpcRegistry = rpcRegistry; + aggregatorRpcReg = rpcRegistry.addRpcImplementation(EventAggregatorService.class, this); + eventSourceService = rpcRegistry.getRpcService(EventSourceService.class); + + final TopologyEventSource topologySource = new TopologyEventSourceBuilder().build(); + final TopologyTypes1 topologyTypeAugment = + new TopologyTypes1Builder().setTopologyEventSource(topologySource).build(); + putData(OPERATIONAL, TOPOLOGY_TYPE_PATH, topologyTypeAugment); + LOG.info("EventSourceRegistry has been initialized"); + } + + private void putData(final LogicalDatastoreType store, + final InstanceIdentifier path, + final T data) { + + final WriteTransaction tx = getDataBroker().newWriteOnlyTransaction(); + tx.put(store, path, data, true); + Futures.addCallback(tx.submit(), new FutureCallback() { + @Override + public void onSuccess(final Void result) { + LOG.trace("Data has put into datastore {} {}", store, path); + } + + @Override + public void onFailure(final Throwable ex) { + LOG.error("Can not put data into datastore [store: {}] [path: {}] [exception: {}]",store,path, ex); + } + }, MoreExecutors.directExecutor()); + } - public EventSourceTopology(DataStore dataStore) { - this.dataStore = dataStore; + private void deleteData(final LogicalDatastoreType store, + final InstanceIdentifier path) { + final WriteTransaction tx = getDataBroker().newWriteOnlyTransaction(); + tx.delete(OPERATIONAL, path); + Futures.addCallback(tx.submit(), new FutureCallback() { + @Override + public void onSuccess(final Void result) { + LOG.trace("Data has deleted from datastore {} {}", store, path); + } + + @Override + public void onFailure(final Throwable ex) { + LOG.error("Can not delete data from datastore [store: {}] [path: {}] [exception: {}]",store,path, ex); + } + }, MoreExecutors.directExecutor()); } - public void mdsalReady() { - TopologyEventSource topologySource = new TopologyEventSourceBuilder().build(); - TopologyTypes1 topologyTypeAugment = new TopologyTypes1Builder().setTopologyEventSource(topologySource).build(); + private void insert(final KeyedInstanceIdentifier sourcePath) { + final NodeKey nodeKey = sourcePath.getKey(); + final InstanceIdentifier augmentPath = sourcePath.augmentation(Node1.class); + final Node1 nodeAgument = new Node1Builder().setEventSourceNode( + new NodeId(nodeKey.getNodeId().getValue())).build(); + putData(OPERATIONAL, augmentPath, nodeAgument); + } - dataStore.asyncPUT(datastoreType, topologyTypeInstanceIdentifier, topologyTypeAugment); + private void remove(final KeyedInstanceIdentifier sourcePath) { + final InstanceIdentifier augmentPath = sourcePath.augmentation(Node1.class); + deleteData(OPERATIONAL, augmentPath); } - public void insert(Node node) { - String nodeId = node.getKey().getId().getValue(); - NodeKey nodeKey = new NodeKey(new NodeId(nodeId)); - InstanceIdentifier topologyNodeAugment - = topologyInstanceIdentifier - .child(org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang - .network.topology.rev131021.network.topology.topology.Node.class, nodeKey) - .augmentation(Node1.class); - - Node1 nodeAgument = new Node1Builder().setEventSourceNode(node.getId()).build(); - dataStore.asyncPUT(datastoreType, topologyNodeAugment, nodeAgument); + @Override + public ListenableFuture> createTopic(final CreateTopicInput input) { + LOG.debug("Received Topic creation request: NotificationPattern -> {}, NodeIdPattern -> {}", + input.getNotificationPattern(), + input.getNodeIdPattern()); + + final NotificationPattern notificationPattern = new NotificationPattern(input.getNotificationPattern()); + //FIXME: do not use Util.wildcardToRegex - NodeIdPatter should be regex + final String nodeIdPattern = input.getNodeIdPattern().getValue(); + final EventSourceTopic eventSourceTopic = EventSourceTopic.create(notificationPattern, nodeIdPattern, this); + + eventSourceTopicMap.put(eventSourceTopic.getTopicId(), eventSourceTopic); + + final CreateTopicOutput cto = new CreateTopicOutputBuilder() + .setTopicId(eventSourceTopic.getTopicId()) + .build(); + + LOG.info("Topic has been created: NotificationPattern -> {}, NodeIdPattern -> {}", + input.getNotificationPattern(), + input.getNodeIdPattern()); + + return Util.resultRpcSuccessFor(cto); } - // TODO: Should we expose this functioanlity over RPC? - public List snapshot() { - Topology topology = dataStore.read(datastoreType, topologyInstanceIdentifier); - return topology.getNode(); + @Override + public ListenableFuture> destroyTopic(final DestroyTopicInput input) { + final EventSourceTopic topicToDestroy = eventSourceTopicMap.remove(input.getTopicId()); + if (topicToDestroy != null) { + topicToDestroy.close(); + } + return Util.resultRpcSuccessFor(new DestroyTopicOutputBuilder().build()); } - public void registerDataChangeListener(DataChangeListener listener) { - ListenerRegistration listenerRegistration = dataStore.registerDataChangeListener(datastoreType, - eventSourceTopologyPath, - listener, - DataBroker.DataChangeScope.SUBTREE); + @Override + public void close() { + aggregatorRpcReg.close(); + eventSourceTopicMap.values().forEach(EventSourceTopic::close); + } + + public void register(final EventSource eventSource) { + + final NodeKey nodeKey = eventSource.getSourceNodeKey(); + final KeyedInstanceIdentifier sourcePath = EVENT_SOURCE_TOPOLOGY_PATH.child(Node.class, nodeKey); + final RoutedRpcRegistration reg = rpcRegistry.addRoutedRpcImplementation( + EventSourceService.class, eventSource); + reg.registerPath(NodeContext.class, sourcePath); + routedRpcRegistrations.put(nodeKey,reg); + insert(sourcePath); + + } + + public void unRegister(final EventSource eventSource) { + final NodeKey nodeKey = eventSource.getSourceNodeKey(); + final KeyedInstanceIdentifier sourcePath = EVENT_SOURCE_TOPOLOGY_PATH.child(Node.class, nodeKey); + final RoutedRpcRegistration removeRegistration = routedRpcRegistrations.remove(nodeKey); + if (removeRegistration != null) { + removeRegistration.close(); + remove(sourcePath); + } + } + + @Override + public EventSourceRegistration registerEventSource(final T eventSource) { + final EventSourceRegistrationImpl esr = new EventSourceRegistrationImpl<>(eventSource, this); + register(eventSource); + return esr; + } + + DataBroker getDataBroker() { + return dataBroker; + } + + EventSourceService getEventSourceService() { + return eventSourceService; + } + + @VisibleForTesting + Map> getRoutedRpcRegistrations() { + return routedRpcRegistrations; + } - registrations.put(listener, listenerRegistration); + @VisibleForTesting + Map getEventSourceTopicMap() { + return eventSourceTopicMap; } }