2 * Copyright (c) 2015 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.ovsdb.southbound.ovsdb.transact;
11 import java.util.Collection;
12 import java.util.HashMap;
14 import java.util.Map.Entry;
15 import java.util.concurrent.ExecutionException;
17 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
18 import org.opendaylight.controller.md.sal.binding.api.DataTreeModification;
19 import org.opendaylight.controller.md.sal.binding.api.ReadOnlyTransaction;
20 import org.opendaylight.controller.md.sal.common.api.data.AsyncDataChangeEvent;
21 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
22 import org.opendaylight.controller.md.sal.common.api.data.ReadFailedException;
23 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.OvsdbBridgeAugmentation;
24 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.OvsdbTerminationPointAugmentation;
25 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.bridge.attributes.ControllerEntry;
26 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.bridge.attributes.ControllerEntryKey;
27 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.bridge.attributes.ProtocolEntry;
28 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.bridge.attributes.ProtocolEntryKey;
29 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node;
30 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.node.TerminationPoint;
31 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.node.TerminationPointKey;
32 import org.opendaylight.yangtools.yang.binding.DataObject;
33 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
34 import org.slf4j.Logger;
35 import org.slf4j.LoggerFactory;
37 import com.google.common.base.Optional;
38 import com.google.common.util.concurrent.CheckedFuture;
40 public class BridgeOperationalState {
41 private static final Logger LOG = LoggerFactory.getLogger(BridgeOperationalState.class);
42 private Map<InstanceIdentifier<Node>, Node> operationalNodes = new HashMap<>();
44 public BridgeOperationalState(DataBroker db, AsyncDataChangeEvent<InstanceIdentifier<?>,
45 DataObject> changes) {
46 ReadOnlyTransaction transaction = db.newReadOnlyTransaction();
47 Map<InstanceIdentifier<Node>, Node> nodeCreateOrUpdate =
48 TransactUtils.extractCreatedOrUpdatedOrRemoved(changes, Node.class);
49 if (nodeCreateOrUpdate != null) {
50 for (Entry<InstanceIdentifier<Node>, Node> entry: nodeCreateOrUpdate.entrySet()) {
51 CheckedFuture<Optional<Node>, ReadFailedException> nodeFuture =
52 transaction.read(LogicalDatastoreType.OPERATIONAL, entry.getKey());
54 Optional<Node> nodeOptional = nodeFuture.get();
55 if (nodeOptional.isPresent()) {
56 operationalNodes.put(entry.getKey(), nodeOptional.get());
58 } catch (InterruptedException | ExecutionException e) {
59 LOG.warn("Error reading from datastore",e);
66 public BridgeOperationalState(DataBroker db, Collection<DataTreeModification<Node>> changes) {
67 ReadOnlyTransaction transaction = db.newReadOnlyTransaction();
68 Map<InstanceIdentifier<Node>, Node> nodeCreateOrUpdateOrRemove =
69 TransactUtils.extractCreatedOrUpdatedOrRemoved(changes, Node.class);
70 for (Entry<InstanceIdentifier<Node>, Node> entry : nodeCreateOrUpdateOrRemove.entrySet()) {
72 Optional<Node> nodeOptional = transaction.read(LogicalDatastoreType.OPERATIONAL, entry.getKey())
74 if (nodeOptional.isPresent()) {
75 operationalNodes.put(entry.getKey(), nodeOptional.get());
77 } catch (ReadFailedException e) {
78 LOG.warn("Error reading from datastore", e);
83 public Optional<Node> getBridgeNode(InstanceIdentifier<?> iid) {
84 InstanceIdentifier<Node> nodeIid = iid.firstIdentifierOf(Node.class);
85 return Optional.fromNullable(operationalNodes.get(nodeIid));
88 public Optional<OvsdbBridgeAugmentation> getOvsdbBridgeAugmentation(InstanceIdentifier<?> iid) {
89 Optional<Node> nodeOptional = getBridgeNode(iid);
90 if (nodeOptional.isPresent()) {
91 return Optional.fromNullable(nodeOptional.get().getAugmentation(OvsdbBridgeAugmentation.class));
93 return Optional.absent();
96 public Optional<TerminationPoint> getBridgeTerminationPoint(InstanceIdentifier<?> iid) {
98 Optional<Node> nodeOptional = getBridgeNode(iid);
99 if (nodeOptional.isPresent() && nodeOptional.get().getTerminationPoint() != null) {
100 TerminationPointKey key = iid.firstKeyOf(TerminationPoint.class, TerminationPointKey.class);
102 for (TerminationPoint tp:nodeOptional.get().getTerminationPoint()) {
103 if (tp.getKey().equals(key)) {
104 return Optional.of(tp);
110 return Optional.absent();
113 public Optional<OvsdbTerminationPointAugmentation> getOvsdbTerminationPointAugmentation(InstanceIdentifier<?> iid) {
114 Optional<TerminationPoint> tpOptional = getBridgeTerminationPoint(iid);
115 if (tpOptional.isPresent()) {
116 return Optional.fromNullable(tpOptional.get().getAugmentation(OvsdbTerminationPointAugmentation.class));
118 return Optional.absent();
121 public Optional<ControllerEntry> getControllerEntry(InstanceIdentifier<?> iid) {
123 Optional<OvsdbBridgeAugmentation> ovsdbBridgeOptional = getOvsdbBridgeAugmentation(iid);
124 if (ovsdbBridgeOptional.isPresent() && ovsdbBridgeOptional.get().getControllerEntry() != null) {
125 ControllerEntryKey key = iid.firstKeyOf(ControllerEntry.class, ControllerEntryKey.class);
127 for (ControllerEntry entry: ovsdbBridgeOptional.get().getControllerEntry()) {
128 if (entry.getKey().equals(key)) {
129 return Optional.of(entry);
135 return Optional.absent();
138 public Optional<ProtocolEntry> getProtocolEntry(InstanceIdentifier<ProtocolEntry> iid) {
140 Optional<OvsdbBridgeAugmentation> ovsdbBridgeOptional = getOvsdbBridgeAugmentation(iid);
141 if (ovsdbBridgeOptional.isPresent() && ovsdbBridgeOptional.get().getProtocolEntry() != null) {
142 ProtocolEntryKey key = iid.firstKeyOf(ProtocolEntry.class, ProtocolEntryKey.class);
144 for (ProtocolEntry entry: ovsdbBridgeOptional.get().getProtocolEntry()) {
145 if (entry.getKey().equals(key)) {
146 return Optional.of(entry);
152 return Optional.absent();