/*
* 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,
* and is available at http://www.eclipse.org/legal/epl-v10.html
*/
package org.opendaylight.openflowplugin.applications.notification.supplier.impl.item.stat;
import com.google.common.base.Preconditions;
import java.util.Collections;
import org.opendaylight.controller.md.sal.binding.api.DataBroker;
import org.opendaylight.controller.sal.binding.api.NotificationProviderService;
import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.FlowCapableNode;
import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.Table;
import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.table.Flow;
import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.table.FlowKey;
import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.FlowId;
import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.FlowStatisticsData;
import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.FlowsStatisticsUpdate;
import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.FlowsStatisticsUpdateBuilder;
import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.flow.and.statistics.map.list.FlowAndStatisticsMapListBuilder;
import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.flow.statistics.FlowStatistics;
import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.node.NodeConnector;
import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
/**
* Implementation define a contract between {@link FlowStatistics} data object
* and {@link FlowsStatisticsUpdate} notification.
*/
public class FlowStatNotificationSupplierImpl extends AbstractNotificationSupplierForItemStat<FlowStatistics, FlowsStatisticsUpdate> {
private static final InstanceIdentifier<FlowStatistics> wildCardedInstanceIdent =
getNodeWildII().augmentation(FlowCapableNode.class).child(Table.class)
.child(Flow.class).augmentation(FlowStatisticsData.class).child(FlowStatistics.class);
/**
* Constructor register supplier as DataTreeChangeListener and create wildCarded InstanceIdentifier.
*
* @param notifProviderService - {@link NotificationProviderService}
* @param db - {@link DataBroker}
*/
public FlowStatNotificationSupplierImpl(final NotificationProviderService notifProviderService, final DataBroker db) {
super(notifProviderService, db, FlowStatistics.class);
}
@Override
public InstanceIdentifier<FlowStatistics> getWildCardPath() {
return wildCardedInstanceIdent;
}
@Override
public FlowsStatisticsUpdate createNotification(final FlowStatistics o, final InstanceIdentifier<FlowStatistics> path) {
Preconditions.checkArgument(o != null);
Preconditions.checkArgument(path != null);
final FlowAndStatisticsMapListBuilder fsmlBuilder = new FlowAndStatisticsMapListBuilder(o);
fsmlBuilder.setFlowId(new FlowId(path.firstKeyOf(Flow.class, FlowKey.class).getId().getValue()));
final FlowsStatisticsUpdateBuilder builder = new FlowsStatisticsUpdateBuilder();
builder.setId(getNodeId(path));
builder.setMoreReplies(Boolean.FALSE);
// NOTE : fix if it needs, but we have to ask DataStore for the NodeConnector list
builder.setNodeConnector(Collections.<NodeConnector>emptyList());
builder.setFlowAndStatisticsMapList(Collections.singletonList(fsmlBuilder.build()));
return builder.build();
}
}