2 * Copyright (c) 2014 Cisco Systems, Inc. and others. All rights reserved.
4 * This program and the accompanying materials are made available under the
5 * terms of the Eclipse Public License v1.0 which accompanies this distribution,
6 * and is available at http://www.eclipse.org/legal/epl-v10.html
9 package org.opendaylight.controller.md.statistics.manager.impl;
11 import java.util.ArrayList;
12 import java.util.List;
14 import org.opendaylight.controller.md.sal.binding.api.ReadWriteTransaction;
15 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
16 import org.opendaylight.controller.md.sal.common.api.data.ReadFailedException;
17 import org.opendaylight.controller.md.statistics.manager.StatRpcMsgManager.TransactionCacheContainer;
18 import org.opendaylight.controller.md.statistics.manager.StatisticsManager;
19 import org.opendaylight.controller.md.statistics.manager.StatisticsManager.StatDataStoreOperation;
20 import org.opendaylight.controller.sal.binding.api.NotificationProviderService;
21 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.transaction.rev131103.TransactionAware;
22 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.transaction.rev131103.TransactionId;
23 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeId;
24 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.Nodes;
25 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.node.NodeConnector;
26 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.node.NodeConnectorKey;
27 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.Node;
28 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.NodeKey;
29 import org.opendaylight.yang.gen.v1.urn.opendaylight.port.statistics.rev131214.FlowCapableNodeConnectorStatisticsData;
30 import org.opendaylight.yang.gen.v1.urn.opendaylight.port.statistics.rev131214.FlowCapableNodeConnectorStatisticsDataBuilder;
31 import org.opendaylight.yang.gen.v1.urn.opendaylight.port.statistics.rev131214.NodeConnectorStatisticsUpdate;
32 import org.opendaylight.yang.gen.v1.urn.opendaylight.port.statistics.rev131214.OpendaylightPortStatisticsListener;
33 import org.opendaylight.yang.gen.v1.urn.opendaylight.port.statistics.rev131214.flow.capable.node.connector.statistics.FlowCapableNodeConnectorStatisticsBuilder;
34 import org.opendaylight.yang.gen.v1.urn.opendaylight.port.statistics.rev131214.node.connector.statistics.and.port.number.map.NodeConnectorStatisticsAndPortNumberMap;
35 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
36 import org.slf4j.Logger;
37 import org.slf4j.LoggerFactory;
39 import com.google.common.base.Optional;
43 * org.opendaylight.controller.md.statistics.manager.impl
45 * StatNotifyCommitPort
46 * Class is a NotifyListener for PortStatistics
47 * All expected (registered) portStatistics will be builded and
48 * commit to Operational/DataStore
50 * @author <a href="mailto:vdemcak@cisco.com">Vaclav Demcak</a>
53 public class StatNotifyCommitPort extends StatAbstractNotifyCommit<OpendaylightPortStatisticsListener>
54 implements OpendaylightPortStatisticsListener {
56 private static final Logger LOG = LoggerFactory.getLogger(StatNotifyCommitPort.class);
58 public StatNotifyCommitPort(final StatisticsManager manager,
59 final NotificationProviderService nps) {
64 protected OpendaylightPortStatisticsListener getStatNotificationListener() {
69 public void onNodeConnectorStatisticsUpdate(final NodeConnectorStatisticsUpdate notification) {
70 final TransactionId transId = notification.getTransactionId();
71 final NodeId nodeId = notification.getId();
72 if ( ! isExpectedStatistics(transId, nodeId)) {
73 LOG.debug("STAT-MANAGER - NodeConnectorStatisticsUpdate: unregistred notification detect TransactionId {}", transId);
76 manager.getRpcMsgManager().addNotification(notification, nodeId);
77 if (notification.isMoreReplies()) {
80 final InstanceIdentifier<Node> nodeIdent = InstanceIdentifier.create(Nodes.class)
81 .child(Node.class, new NodeKey(nodeId));
82 /* Don't block RPC Notification thread */
83 manager.enqueue(new StatDataStoreOperation() {
85 public void applyOperation(final ReadWriteTransaction trans) {
86 final Optional<TransactionCacheContainer<?>> txContainer = getTransactionCacheContainer(transId, nodeId);
87 if (( ! txContainer.isPresent()) || txContainer.get().getNotifications() == null) {
90 final List<NodeConnectorStatisticsAndPortNumberMap> portStats =
91 new ArrayList<NodeConnectorStatisticsAndPortNumberMap>(10);
92 final List<? extends TransactionAware> cachedNotifs = txContainer.get().getNotifications();
93 for (final TransactionAware notif : cachedNotifs) {
94 if (notif instanceof NodeConnectorStatisticsUpdate) {
95 final List<NodeConnectorStatisticsAndPortNumberMap> notifStat =
96 ((NodeConnectorStatisticsUpdate) notif).getNodeConnectorStatisticsAndPortNumberMap();
97 if (notifStat != null) {
98 portStats.addAll(notifStat);
102 /* write stat to trans */
103 statPortCommit(portStats, nodeIdent, trans);
104 /* Notification for continue collecting statistics - Port statistics are still same size
105 * and they are small - don't need to wait for whole apply operation*/
106 notifyToCollectNextStatistics(nodeIdent);
111 private void statPortCommit(final List<NodeConnectorStatisticsAndPortNumberMap> portStats,
112 final InstanceIdentifier<Node> nodeIdent, final ReadWriteTransaction tx) {
114 /* check exist FlowCapableNode and write statistics probable with parent */
115 Optional<Node> fNode = Optional.absent();
117 fNode = tx.read(LogicalDatastoreType.OPERATIONAL, nodeIdent).checkedGet();
119 catch (final ReadFailedException e) {
120 LOG.debug("Read Operational/DS for Node fail! {}", nodeIdent, e);
123 if ( ! fNode.isPresent()) {
124 LOG.trace("Read Operational/DS for Node fail! Node {} doesn't exist.", nodeIdent);
127 for (final NodeConnectorStatisticsAndPortNumberMap nConnectPort : portStats) {
128 final FlowCapableNodeConnectorStatisticsData stats = new FlowCapableNodeConnectorStatisticsDataBuilder()
129 .setFlowCapableNodeConnectorStatistics(new FlowCapableNodeConnectorStatisticsBuilder(nConnectPort).build()).build();
130 final NodeConnectorKey key = new NodeConnectorKey(nConnectPort.getNodeConnectorId());
131 final InstanceIdentifier<NodeConnector> nodeConnectorIdent = nodeIdent.child(NodeConnector.class, key);
132 final InstanceIdentifier<FlowCapableNodeConnectorStatisticsData> nodeConnStatIdent = nodeConnectorIdent
133 .augmentation(FlowCapableNodeConnectorStatisticsData.class);
134 Optional<NodeConnector> fNodeConector;
136 fNodeConector = tx.read(LogicalDatastoreType.OPERATIONAL, nodeConnectorIdent).checkedGet();
138 catch (final ReadFailedException e) {
139 LOG.debug("Read NodeConnector {} in Operational/DS fail!", nodeConnectorIdent, e);
140 fNodeConector = Optional.absent();
142 if (fNodeConector.isPresent()) {
143 tx.put(LogicalDatastoreType.OPERATIONAL, nodeConnStatIdent, stats);