/*
* Copyright (c) 2016 Inocybe Technologies and others. All rights reserved.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License v1.0 which accompanies this distribution,
* and is available at http://www.eclipse.org/legal/epl-v10.html
*/
package org.opendaylight.ovsdb.southbound.transactions.md;
import com.google.common.base.Optional;
import java.util.List;
import java.util.Map;
import org.opendaylight.controller.md.sal.binding.api.ReadWriteTransaction;
import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
import org.opendaylight.ovsdb.lib.message.TableUpdates;
import org.opendaylight.ovsdb.lib.notation.UUID;
import org.opendaylight.ovsdb.lib.schema.DatabaseSchema;
import org.opendaylight.ovsdb.lib.schema.typed.TyperUtils;
import org.opendaylight.ovsdb.schema.openvswitch.AutoAttach;
import org.opendaylight.ovsdb.southbound.OvsdbConnectionInstance;
import org.opendaylight.ovsdb.southbound.SouthboundMapper;
import org.opendaylight.ovsdb.southbound.SouthboundUtil;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.Uuid;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.OvsdbNodeAugmentation;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.node.attributes.Autoattach;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.node.attributes.AutoattachKey;
import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node;
import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class OvsdbAutoAttachRemovedCommand extends AbstractTransactionCommand {
private static final Logger LOG = LoggerFactory.getLogger(OvsdbAutoAttachRemovedCommand.class);
private Map<UUID, AutoAttach> removedAutoAttachRows;
public OvsdbAutoAttachRemovedCommand(OvsdbConnectionInstance key,
TableUpdates updates, DatabaseSchema dbSchema) {
super(key, updates, dbSchema);
removedAutoAttachRows = TyperUtils.extractRowsRemoved(AutoAttach.class, getUpdates(), getDbSchema());
}
@Override
public void execute(ReadWriteTransaction transaction) {
if (removedAutoAttachRows == null || removedAutoAttachRows.isEmpty()) {
return;
}
final InstanceIdentifier<Node> nodeIId = getOvsdbConnectionInstance().getInstanceIdentifier();
final Optional<Node> ovsdbNode = SouthboundUtil.readNode(transaction, nodeIId);
if (ovsdbNode.isPresent()) {
final InstanceIdentifier<Node> ovsdbNodeIid =
SouthboundMapper.createInstanceIdentifier(getOvsdbConnectionInstance().getNodeId());
// FIXME: Iterate on external_ids instead of uuid when Open vSwitch supports external_ids column
for (final UUID autoAttachUuid : removedAutoAttachRows.keySet()) {
final AutoattachKey autoAttachKey = getAutoAttachKeyToRemove(ovsdbNode.get(), autoAttachUuid);
if (autoAttachKey != null) {
final InstanceIdentifier<Autoattach> iid = ovsdbNodeIid
.augmentation(OvsdbNodeAugmentation.class)
.child(Autoattach.class, autoAttachKey);
transaction.delete(LogicalDatastoreType.OPERATIONAL, iid);
LOG.debug("AutoAttach table {} for Ovsdb Node {} is deleted", autoAttachUuid.toString(),
ovsdbNode.get().getNodeId());
} else {
LOG.warn("AutoAttach table {} not found for Ovsdb Node {} to delete", autoAttachUuid.toString(),
ovsdbNode.get().getNodeId());
}
}
}
}
private AutoattachKey getAutoAttachKeyToRemove(Node node, UUID autoAttachUuid) {
final List<Autoattach> autoAttachList = node.getAugmentation(OvsdbNodeAugmentation.class).getAutoattach();
if (autoAttachList == null || autoAttachList.isEmpty()) {
return null;
}
for (final Autoattach autoAttach : autoAttachList) {
if (autoAttach.getAutoattachUuid()
.equals(new Uuid(autoAttachUuid.toString()))) {
return autoAttach.getKey();
}
}
return null;
}
}