ovsdb enable checkstyle on error
[ovsdb.git] / southbound / southbound-impl / src / main / java / org / opendaylight / ovsdb / southbound / transactions / md / OvsdbAutoAttachRemovedCommand.java
1 /*
2  * Copyright (c) 2016 Inocybe Technologies and others. All rights reserved.
3  *
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
7  */
8
9 package org.opendaylight.ovsdb.southbound.transactions.md;
10
11 import com.google.common.base.Optional;
12 import java.util.List;
13 import java.util.Map;
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.AutoAttach;
21 import org.opendaylight.ovsdb.southbound.OvsdbConnectionInstance;
22 import org.opendaylight.ovsdb.southbound.SouthboundMapper;
23 import org.opendaylight.ovsdb.southbound.SouthboundUtil;
24 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.Uuid;
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.Autoattach;
27 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.node.attributes.AutoattachKey;
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;
30 import org.slf4j.Logger;
31 import org.slf4j.LoggerFactory;
32
33 public class OvsdbAutoAttachRemovedCommand extends AbstractTransactionCommand {
34     private static final Logger LOG = LoggerFactory.getLogger(OvsdbAutoAttachRemovedCommand.class);
35
36     private Map<UUID, AutoAttach> removedAutoAttachRows;
37
38     public OvsdbAutoAttachRemovedCommand(OvsdbConnectionInstance key,
39             TableUpdates updates, DatabaseSchema dbSchema) {
40         super(key, updates, dbSchema);
41         removedAutoAttachRows = TyperUtils.extractRowsRemoved(AutoAttach.class, getUpdates(), getDbSchema());
42     }
43
44     @Override
45     public void execute(ReadWriteTransaction transaction) {
46         final InstanceIdentifier<Node> nodeIId = getOvsdbConnectionInstance().getInstanceIdentifier();
47         final Optional<Node> ovsdbNode = SouthboundUtil.readNode(transaction, nodeIId);
48         if (ovsdbNode.isPresent() && removedAutoAttachRows != null && !removedAutoAttachRows.isEmpty()) {
49             final InstanceIdentifier<Node> ovsdbNodeIid =
50                     SouthboundMapper.createInstanceIdentifier(getOvsdbConnectionInstance().getNodeId());
51             // FIXME: Iterate on external_ids instead of uuid when Open vSwitch supports external_ids column
52             for (final UUID autoAttachUuid : removedAutoAttachRows.keySet()) {
53                 final AutoattachKey autoAttachKey = getAutoAttachKeyToRemove(ovsdbNode.get(), autoAttachUuid);
54                 if (autoAttachKey != null) {
55                     final InstanceIdentifier<Autoattach> iid = ovsdbNodeIid
56                             .augmentation(OvsdbNodeAugmentation.class)
57                             .child(Autoattach.class, autoAttachKey);
58                     transaction.delete(LogicalDatastoreType.OPERATIONAL, iid);
59                     LOG.debug("AutoAttach table {} for Ovsdb Node {} is deleted", autoAttachUuid.toString(),
60                             ovsdbNode.get().getNodeId());
61                 } else {
62                     LOG.warn("AutoAttach table {} not found for Ovsdb Node {} to delete", autoAttachUuid.toString(),
63                             ovsdbNode.get().getNodeId());
64                 }
65             }
66         }
67     }
68
69     private AutoattachKey getAutoAttachKeyToRemove(Node node, UUID autoAttachUuid) {
70         final List<Autoattach> autoAttachList = node.getAugmentation(OvsdbNodeAugmentation.class).getAutoattach();
71         if (autoAttachList == null || autoAttachList.isEmpty()) {
72             return null;
73         }
74         for (final Autoattach autoAttach : autoAttachList) {
75             if (autoAttach.getAutoattachUuid()
76                     .equals(new Uuid(autoAttachUuid.toString()))) {
77                 return autoAttach.getKey();
78             }
79         }
80         return null;
81     }
82 }