2 * Copyright (c) 2015 Brocade Communications 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
8 package org.opendaylight.ovsdb.southbound.transactions.md;
10 import java.util.ArrayList;
11 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.ovsdb.lib.message.TableUpdates;
17 import org.opendaylight.ovsdb.lib.notation.UUID;
18 import org.opendaylight.ovsdb.lib.schema.DatabaseSchema;
19 import org.opendaylight.ovsdb.lib.schema.typed.TyperUtils;
20 import org.opendaylight.ovsdb.schema.openvswitch.Manager;
21 import org.opendaylight.ovsdb.schema.openvswitch.OpenVSwitch;
22 import org.opendaylight.ovsdb.southbound.OvsdbConnectionInstance;
23 import org.opendaylight.ovsdb.southbound.SouthboundMapper;
24 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.Uri;
25 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.OvsdbNodeAugmentation;
26 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.node.attributes.ManagerEntry;
27 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.node.attributes.ManagerEntryKey;
28 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node;
29 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
31 import com.google.common.base.Preconditions;
33 public class OvsdbManagersRemovedCommand extends AbstractTransactionCommand {
35 private Map<UUID, OpenVSwitch> oldOpenVSwitchRows;
36 private Map<UUID, Manager> removedManagerRows;
37 private Map<UUID, OpenVSwitch> updatedOpenVSwitchRows;
38 private Map<UUID, Manager> updatedManagerRows;
40 public OvsdbManagersRemovedCommand(OvsdbConnectionInstance key,
41 TableUpdates updates, DatabaseSchema dbSchema) {
42 super(key, updates, dbSchema);
43 updatedOpenVSwitchRows = TyperUtils.extractRowsUpdated(OpenVSwitch.class, getUpdates(), getDbSchema());
44 oldOpenVSwitchRows = TyperUtils.extractRowsOld(OpenVSwitch.class, getUpdates(), getDbSchema());
45 updatedManagerRows = TyperUtils.extractRowsUpdated(Manager.class, getUpdates(), getDbSchema());
46 removedManagerRows = TyperUtils.extractRowsRemoved(Manager.class,
47 getUpdates(), getDbSchema());
51 public void execute(ReadWriteTransaction transaction) {
52 for (OpenVSwitch openVSwitch : updatedOpenVSwitchRows.values()) {
53 InstanceIdentifier<Node> ovsdbNodeIid =
54 SouthboundMapper.createInstanceIdentifier(getOvsdbConnectionInstance().getNodeId());
55 deleteManagers(transaction, managerEntriesToRemove(ovsdbNodeIid,openVSwitch));
59 private void deleteManagers(ReadWriteTransaction transaction,
60 List<InstanceIdentifier<ManagerEntry>> managerEntryIids) {
61 for (InstanceIdentifier<ManagerEntry> managerEntryIid: managerEntryIids) {
62 transaction.delete(LogicalDatastoreType.OPERATIONAL, managerEntryIid);
66 private List<InstanceIdentifier<ManagerEntry>> managerEntriesToRemove(
67 InstanceIdentifier<Node> ovsdbNodeIid, OpenVSwitch openVSwitch) {
68 Preconditions.checkNotNull(ovsdbNodeIid);
69 Preconditions.checkNotNull(openVSwitch);
71 List<InstanceIdentifier<ManagerEntry>> result =
73 OpenVSwitch oldOvsdbNode = oldOpenVSwitchRows.get(openVSwitch.getUuid());
75 if (oldOvsdbNode != null && oldOvsdbNode.getManagerOptionsColumn() != null) {
76 for (UUID managerUuid: oldOvsdbNode.getManagerOptionsColumn().getData()) {
77 if (openVSwitch.getManagerOptionsColumn() == null
78 || !openVSwitch.getManagerOptionsColumn().getData().contains(managerUuid)) {
79 Manager manager = removedManagerRows.get(managerUuid);
80 if (!checkIfManagerPresentInUpdatedManagersList(manager)) {
81 if (manager != null && manager.getTargetColumn() != null) {
82 InstanceIdentifier<ManagerEntry> iid = ovsdbNodeIid
83 .augmentation(OvsdbNodeAugmentation.class)
84 .child(ManagerEntry.class,
86 new Uri(manager.getTargetColumn().getData())));
97 private boolean checkIfManagerPresentInUpdatedManagersList(Manager removedManager) {
98 for (Map.Entry<UUID, Manager> updatedManager : updatedManagerRows.entrySet()) {
99 if (updatedManager.getValue().getTargetColumn().getData()
100 .equals(removedManager.getTargetColumn().getData())) {