-package org.opendaylight.openflowplugin.openflow.ofswitch.config;/*
- * Copyright (c) 2014 Cisco Systems, Inc. and others. All rights reserved.
+/**
+ * Copyright (c) 2014, 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,
* and is available at http://www.eclipse.org/legal/epl-v10.html
*/
-import java.util.Set;
-import org.opendaylight.controller.md.sal.binding.api.DataChangeListener;
-import org.opendaylight.controller.md.sal.common.api.data.AsyncDataChangeEvent;
+package org.opendaylight.openflowplugin.openflow.ofswitch.config;
+
+import com.google.common.base.Preconditions;
+import java.util.Collection;
+import java.util.concurrent.Future;
+import javax.annotation.PostConstruct;
+import javax.annotation.PreDestroy;
+import javax.inject.Inject;
+import javax.inject.Singleton;
+import org.apache.aries.blueprint.annotation.service.Reference;
+import org.opendaylight.infrautils.utils.concurrent.JdkFutures;
+import org.opendaylight.mdsal.binding.api.ClusteredDataTreeChangeListener;
+import org.opendaylight.mdsal.binding.api.DataBroker;
+import org.opendaylight.mdsal.binding.api.DataObjectModification.ModificationType;
+import org.opendaylight.mdsal.binding.api.DataTreeIdentifier;
+import org.opendaylight.mdsal.binding.api.DataTreeModification;
+import org.opendaylight.mdsal.common.api.LogicalDatastoreType;
import org.opendaylight.openflowplugin.api.OFConstants;
+import org.opendaylight.openflowplugin.applications.deviceownershipservice.DeviceOwnershipService;
+import org.opendaylight.openflowplugin.common.wait.SimpleTaskRetryLooper;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.FlowCapableNode;
import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeRef;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.Nodes;
import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.Node;
import org.opendaylight.yang.gen.v1.urn.opendaylight.module.config.rev141015.NodeConfigService;
import org.opendaylight.yang.gen.v1.urn.opendaylight.module.config.rev141015.SetConfigInputBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.module.config.rev141015.SetConfigOutput;
import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.SwitchConfigFlag;
-import org.opendaylight.yangtools.yang.binding.DataObject;
+import org.opendaylight.yangtools.concepts.ListenerRegistration;
import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
+import org.opendaylight.yangtools.yang.common.RpcResult;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
-/**
- * Created by Martin Bobak mbobak@cisco.com on 10/14/14.
- */
-public class DefaultConfigPusher implements AutoCloseable, DataChangeListener {
-
- private NodeConfigService nodeConfigService;
+@Singleton
+public class DefaultConfigPusher implements AutoCloseable, ClusteredDataTreeChangeListener<FlowCapableNode> {
+ private static final Logger LOG = LoggerFactory.getLogger(DefaultConfigPusher.class);
+ private static final long STARTUP_LOOP_TICK = 500L;
+ private static final int STARTUP_LOOP_MAX_RETRIES = 8;
+ private final NodeConfigService nodeConfigService;
+ private final DataBroker dataBroker;
+ private final DeviceOwnershipService deviceOwnershipService;
+ private ListenerRegistration<?> listenerRegistration;
- public DefaultConfigPusher(NodeConfigService nodeConfigService) {
+ @Inject
+ public DefaultConfigPusher(NodeConfigService nodeConfigService, @Reference DataBroker dataBroker,
+ @Reference DeviceOwnershipService deviceOwnershipService) {
this.nodeConfigService = nodeConfigService;
+ this.dataBroker = dataBroker;
+ this.deviceOwnershipService = Preconditions.checkNotNull(deviceOwnershipService,
+ "DeviceOwnershipService can not be null");
}
- @Override
- public void close() throws Exception {
+ @SuppressWarnings("checkstyle:IllegalCatch")
+ @PostConstruct
+ public void start() {
+ try {
+ final InstanceIdentifier<FlowCapableNode> path = InstanceIdentifier.create(Nodes.class).child(Node.class)
+ .augmentation(FlowCapableNode.class);
+ final DataTreeIdentifier<FlowCapableNode> identifier = DataTreeIdentifier.create(
+ LogicalDatastoreType.OPERATIONAL, path);
+ final SimpleTaskRetryLooper looper = new SimpleTaskRetryLooper(STARTUP_LOOP_TICK, STARTUP_LOOP_MAX_RETRIES);
+ listenerRegistration = looper.loopUntilNoException(
+ () -> dataBroker.registerDataTreeChangeListener(identifier, DefaultConfigPusher.this));
+ } catch (Exception e) {
+ LOG.error("DataTreeChangeListener registration failed", e);
+ throw new IllegalStateException("DefaultConfigPusher startup failed!", e);
+ }
+ LOG.info("DefaultConfigPusher has started.");
+ }
+ @Override
+ @PreDestroy
+ public void close() {
+ if (listenerRegistration != null) {
+ listenerRegistration.close();
+ }
}
@Override
- public void onDataChanged(AsyncDataChangeEvent<InstanceIdentifier<?>, DataObject> change) {
- final Set<InstanceIdentifier<?>> changedDataKeys = change.getCreatedData().keySet();
-
- if (changedDataKeys != null) {
- for (InstanceIdentifier<?> key : changedDataKeys) {
- SetConfigInputBuilder setConfigInputBuilder = new SetConfigInputBuilder();
- setConfigInputBuilder.setFlag(SwitchConfigFlag.FRAGNORMAL.toString());
- setConfigInputBuilder.setMissSearchLength(OFConstants.OFPCML_NO_BUFFER);
- setConfigInputBuilder.setNode(new NodeRef(key.firstIdentifierOf(Node.class)));
- nodeConfigService.setConfig(setConfigInputBuilder.build());
+ public void onDataTreeChanged(final Collection<DataTreeModification<FlowCapableNode>> modifications) {
+ for (DataTreeModification<FlowCapableNode> modification : modifications) {
+ if (modification.getRootNode().getModificationType() == ModificationType.WRITE) {
+ String nodeId = modification.getRootPath().getRootIdentifier()
+ .firstKeyOf(Node.class).getId().getValue();
+ if (deviceOwnershipService.isEntityOwned(nodeId)) {
+ SetConfigInputBuilder setConfigInputBuilder = new SetConfigInputBuilder();
+ setConfigInputBuilder.setFlag(SwitchConfigFlag.FRAGNORMAL.toString());
+ setConfigInputBuilder.setMissSearchLength(OFConstants.OFPCML_NO_BUFFER);
+ setConfigInputBuilder.setNode(new NodeRef(modification.getRootPath()
+ .getRootIdentifier().firstIdentifierOf(Node.class)));
+ final Future<RpcResult<SetConfigOutput>> resultFuture =
+ nodeConfigService.setConfig(setConfigInputBuilder.build());
+ JdkFutures.addErrorLogging(resultFuture, LOG, "addFlow");
+ } else {
+ LOG.debug("Node {} is not owned by this controller, so skip setting config", nodeId);
+ }
}
}
-
}
+
}
Code Review / openflowplugin.git / blobdiff