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.openflowplugin.applications.statistics.manager.impl;
11 import java.util.ArrayList;
12 import java.util.List;
14 import java.util.UUID;
15 import org.opendaylight.controller.md.sal.binding.api.ReadWriteTransaction;
16 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
17 import org.opendaylight.controller.md.sal.common.api.data.ReadFailedException;
18 import org.opendaylight.controller.sal.binding.api.NotificationProviderService;
19 import org.opendaylight.openflowplugin.applications.statistics.manager.StatRpcMsgManager.TransactionCacheContainer;
20 import org.opendaylight.openflowplugin.applications.statistics.manager.StatisticsManager;
21 import org.opendaylight.openflowplugin.applications.statistics.manager.StatisticsManager.StatDataStoreOperation;
22 import org.opendaylight.openflowplugin.applications.statistics.manager.StatisticsManager.StatDataStoreOperation.StatsManagerOperationType;
23 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.FlowCapableNode;
24 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.Table;
25 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.TableBuilder;
26 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.TableKey;
27 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.table.statistics.rev131215.FlowTableStatisticsData;
28 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.table.statistics.rev131215.FlowTableStatisticsDataBuilder;
29 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.table.statistics.rev131215.FlowTableStatisticsUpdate;
30 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.table.statistics.rev131215.OpendaylightFlowTableStatisticsListener;
31 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.table.statistics.rev131215.flow.table.and.statistics.map.FlowTableAndStatisticsMap;
32 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.table.statistics.rev131215.flow.table.statistics.FlowTableStatistics;
33 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.table.statistics.rev131215.flow.table.statistics.FlowTableStatisticsBuilder;
34 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.transaction.rev150304.TransactionAware;
35 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.transaction.rev150304.TransactionId;
36 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeId;
37 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.Nodes;
38 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.Node;
39 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.NodeKey;
40 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
41 import org.slf4j.Logger;
42 import org.slf4j.LoggerFactory;
44 import com.google.common.base.Optional;
48 * org.opendaylight.openflowplugin.applications.statistics.manager.impl
50 * StatNotifyCommitTable
51 * Class is a NotifyListener for TableStatistics
52 * All expected (registered) tableStatistics will be builded and
53 * commit to Operational/DataStore
55 * @author <a href="mailto:vdemcak@cisco.com">Vaclav Demcak</a>
58 public class StatNotifyCommitTable extends StatAbstractNotifyCommit<OpendaylightFlowTableStatisticsListener>
59 implements OpendaylightFlowTableStatisticsListener {
61 private static final Logger LOG = LoggerFactory.getLogger(StatNotifyCommitTable.class);
63 public StatNotifyCommitTable(final StatisticsManager manager,
64 final NotificationProviderService nps) {
69 protected OpendaylightFlowTableStatisticsListener getStatNotificationListener() {
74 public void onFlowTableStatisticsUpdate(final FlowTableStatisticsUpdate notification) {
75 final TransactionId transId = notification.getTransactionId();
76 final NodeId nodeId = notification.getId();
77 if ( ! isExpectedStatistics(transId, nodeId)) {
78 LOG.debug("STAT-MANAGER - FlowTableStatisticsUpdate: unregistred notification detect TransactionId {}", transId);
81 manager.getRpcMsgManager().addNotification(notification, nodeId);
82 if (notification.isMoreReplies()) {
85 /* Don't block RPC Notification thread */
86 manager.enqueue(new StatDataStoreOperation(StatsManagerOperationType.DATA_COMMIT_OPER_DS,nodeId) {
88 public void applyOperation(final ReadWriteTransaction trans) {
89 final List<FlowTableAndStatisticsMap> tableStats = new ArrayList<FlowTableAndStatisticsMap>(10);
90 final Optional<TransactionCacheContainer<?>> txContainer = getTransactionCacheContainer(transId, nodeId);
91 final InstanceIdentifier<Node> nodeIdent = InstanceIdentifier.create(Nodes.class)
92 .child(Node.class, new NodeKey(nodeId));
93 if (( ! txContainer.isPresent()) || txContainer.get().getNodeId() == null) {
96 final List<? extends TransactionAware> cachedNotifs = txContainer.get().getNotifications();
97 for (final TransactionAware notif : cachedNotifs) {
98 if (notif instanceof FlowTableStatisticsUpdate) {
99 final List<FlowTableAndStatisticsMap> statNotif =
100 ((FlowTableStatisticsUpdate) notif).getFlowTableAndStatisticsMap();
101 if (statNotif != null) {
102 tableStats.addAll(statNotif);
106 /* write stat to trans */
107 statTableCommit(tableStats, nodeIdent, trans);
108 /* Notification for continue collecting statistics - Tables statistics are still same size
109 * and they are small - don't need to wait to whole apply operation */
110 notifyToCollectNextStatistics(nodeIdent, transId);
114 public UUID generatedUUIDForNode() {
115 return manager.getGeneratedUUIDForNode(getNodeIdentifier());
120 private void statTableCommit(final List<FlowTableAndStatisticsMap> tableStats, final InstanceIdentifier<Node> nodeIdent,
121 final ReadWriteTransaction trans) {
122 final InstanceIdentifier<FlowCapableNode> fNodeIdent = nodeIdent.augmentation(FlowCapableNode.class);
123 /* check flow Capable Node and write statistics */
124 Optional<FlowCapableNode> fNode = Optional.absent();
126 fNode = trans.read(LogicalDatastoreType.OPERATIONAL, fNodeIdent).checkedGet();
128 catch (final ReadFailedException e) {
129 LOG.debug("Read Operational/DS for FlowCapableNode fail! {}", fNodeIdent, e);
132 if ( ! fNode.isPresent()) {
133 LOG.trace("Read Operational/DS for FlowCapableNode fail! Node {} doesn't exist.", fNodeIdent);
136 for (final FlowTableAndStatisticsMap tableStat : tableStats) {
137 final InstanceIdentifier<Table> tableIdent = fNodeIdent
138 .child(Table.class, new TableKey(tableStat.getTableId().getValue()));
139 final Table table = new TableBuilder().setId(tableStat.getTableId().getValue()).build();
140 trans.merge(LogicalDatastoreType.OPERATIONAL, tableIdent, table);
141 final InstanceIdentifier<FlowTableStatisticsData> tableStatIdent = tableIdent
142 .augmentation(FlowTableStatisticsData.class);
143 trans.merge(LogicalDatastoreType.OPERATIONAL, tableStatIdent, new FlowTableStatisticsDataBuilder().build());
145 final FlowTableStatistics stats = new FlowTableStatisticsBuilder(tableStat).build();
146 final InstanceIdentifier<FlowTableStatistics> tStatIdent = tableStatIdent.child(FlowTableStatistics.class);
147 trans.put(LogicalDatastoreType.OPERATIONAL, tStatIdent, stats);