/*
* 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.ArrayList;
import java.util.List;
import java.util.Map;
import java.util.Map.Entry;
import java.util.Set;
import org.opendaylight.controller.md.sal.binding.api.ReadWriteTransaction;
import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
import org.opendaylight.controller.md.sal.common.api.data.ReadFailedException;
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.SouthboundConstants;
import org.opendaylight.ovsdb.southbound.SouthboundUtil;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Uri;
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.AutoattachBuilder;
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.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.node.attributes.autoattach.Mappings;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.node.attributes.autoattach.MappingsBuilder;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.node.attributes.autoattach.MappingsKey;
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 OvsdbAutoAttachUpdateCommand extends AbstractTransactionCommand {
private static final Logger LOG = LoggerFactory.getLogger(OvsdbAutoAttachUpdateCommand.class);
private Map<UUID, AutoAttach> updatedAutoAttachRows;
private Map<UUID, AutoAttach> oldAutoAttachRows;
public OvsdbAutoAttachUpdateCommand(OvsdbConnectionInstance key,
TableUpdates updates, DatabaseSchema dbSchema) {
super(key, updates, dbSchema);
updatedAutoAttachRows = TyperUtils.extractRowsUpdated(AutoAttach.class, getUpdates(), getDbSchema());
oldAutoAttachRows = TyperUtils.extractRowsOld(AutoAttach.class, getUpdates(), getDbSchema());
}
@Override
public void execute(ReadWriteTransaction transaction) {
if (updatedAutoAttachRows != null && !updatedAutoAttachRows.isEmpty()) {
updateAutoAttach(transaction, updatedAutoAttachRows);
}
}
private void updateAutoAttach(ReadWriteTransaction transaction,
Map<UUID, AutoAttach> newUpdatedAutoAttachRows) {
final InstanceIdentifier<Node> nodeIId = getOvsdbConnectionInstance().getInstanceIdentifier();
final Optional<Node> ovsdbNode = SouthboundUtil.readNode(transaction, nodeIId);
if (ovsdbNode.isPresent()) {
for (final Entry<UUID, AutoAttach> entry : newUpdatedAutoAttachRows.entrySet()) {
final AutoAttach autoAttach = entry.getValue();
final AutoAttach oldAutoAttach = oldAutoAttachRows.get(entry.getKey());
final Uri uri =
new Uri(SouthboundConstants.AUTOATTACH_URI_PREFIX + "://" + autoAttach.getUuid().toString());
// FIXME: To be uncommented when Open vSwitch supports external_ids column
// Uri uri = new Uri(getAutoAttachId(autoAttach));
Autoattach currentAutoattach = null;
if (oldAutoAttach.getUuidColumn() != null) {
try {
final InstanceIdentifier<Autoattach> currentIid = nodeIId
.augmentation(OvsdbNodeAugmentation.class)
.child(Autoattach.class, new AutoattachKey(new Uri(oldAutoAttach
.getUuidColumn().getData().toString())));
// FIXME: To be uncommented and replaced to currentIid when
// Open vSwitch supports external_ids column
// InstanceIdentifier<Autoattach> currentIid = nodeIId
// .augmentation(OvsdbNodeAugmentation.class)
// .child(Autoattach.class, new AutoattachKey(new Uri(oldAutoAttach
// .getExternalIdsColumn().getData()
// .get(SouthboundConstants.AUTOATTACH_ID_EXTERNAL_ID_KEY))));
final Optional<Autoattach> optionalAutoattach =
transaction.read(LogicalDatastoreType.OPERATIONAL, currentIid).checkedGet();
if (optionalAutoattach.isPresent()) {
currentAutoattach = optionalAutoattach.get();
}
} catch (final ReadFailedException e) {
LOG.debug("AutoAttach table entries not found in operational datastore, need to create it.", e);
}
}
final AutoattachBuilder autoAttachBuilder =
(currentAutoattach != null) ? new AutoattachBuilder(currentAutoattach)
: new AutoattachBuilder()
.setAutoattachUuid(new Uuid(entry.getKey().toString()))
.setAutoattachId(uri)
.setKey(new AutoattachKey(uri));
if (autoAttach.getSystemNameColumn() != null
&& autoAttach.getSystemNameColumn().getData() != null
&& !autoAttach.getSystemNameColumn().getData().isEmpty()) {
autoAttachBuilder.setSystemName(autoAttach.getSystemNameColumn().getData());
}
if (autoAttach.getSystemDescriptionColumn() != null
&& autoAttach.getSystemDescriptionColumn().getData() != null
&& !autoAttach.getSystemDescriptionColumn().getData().isEmpty()) {
autoAttachBuilder.setSystemDescription(autoAttach.getSystemDescriptionColumn().getData());
}
if (autoAttach.getMappingsColumn() != null
&& autoAttach.getMappingsColumn().getData() != null
&& !autoAttach.getMappingsColumn().getData().isEmpty()) {
setMappings(autoAttachBuilder, autoAttach);
}
// FIXME: To be uncommented when Open vSwitch supports external_ids column
// setExternalIds(autoAttachBuilder, autoAttach);
final Autoattach autoAttachEntry = autoAttachBuilder.build();
LOG.trace("Update Ovsdb Node {} with AutoAttach table entries {}",
ovsdbNode.get().getNodeId(), autoAttachEntry);
final InstanceIdentifier<Autoattach> iid = nodeIId
.augmentation(OvsdbNodeAugmentation.class)
.child(Autoattach.class, autoAttachEntry.getKey());
transaction.put(LogicalDatastoreType.OPERATIONAL,
iid, autoAttachEntry);
}
}
}
private void setMappings(AutoattachBuilder autoAttachBuilder,
AutoAttach autoAttach) {
final Map<Long, Long> mappings = autoAttach.getMappingsColumn().getData();
final Set<Long> mappingsKeys = mappings.keySet();
final List<Mappings> mappingsList = new ArrayList<>();
for (final Long mappingsKey : mappingsKeys) {
final Integer mappingsValue = new Integer(mappings.get(mappingsKey).toString());
if (mappingsKey != null) {
mappingsList.add(new MappingsBuilder()
.setKey(new MappingsKey(mappingsKey))
.setMappingsKey(mappingsKey)
.setMappingsValue(mappingsValue)
.build());
}
autoAttachBuilder.setMappings(mappingsList);
}
}
// FIXME: To be uncommented when Open vSwitch supports external_ids column
// private String getAutoAttachId(AutoAttach autoAttach) {
// if (autoAttach.getExternalIdsColumn() != null
// && autoAttach.getExternalIdsColumn().getData() != null
// && autoAttach.getExternalIdsColumn().getData()
// .containsKey(SouthboundConstants.AUTOATTACH_ID_EXTERNAL_ID_KEY)) {
// return autoAttach.getExternalIdsColumn().getData().get(SouthboundConstants.AUTOATTACH_ID_EXTERNAL_ID_KEY);
// } else {
// return SouthboundConstants.AUTOATTACH_URI_PREFIX + "://" + autoAttach.getUuid().toString();
// }
// }
//
// private void setExternalIds(AutoattachBuilder autoAttachBuilder,
// AutoAttach autoAttach) {
// List<AutoattachExternalIds> externalIdsList = new ArrayList<>();
// if (autoAttach.getExternalIdsColumn() != null
// && autoAttach.getExternalIdsColumn().getData() != null
// && !autoAttach.getExternalIdsColumn().getData().isEmpty()) {
// Map<String, String> externalIds = autoAttach.getExternalIdsColumn().getData();
// Set<String> externalIdsKeys = externalIds.keySet();
//
// String extIdValue;
// for (String extIdKey : externalIdsKeys) {
// extIdValue = externalIds.get(extIdKey);
// if (extIdKey != null && extIdValue != null) {
// externalIdsList.add(new AutoattachExternalIdsBuilder().setAutoattachExternalIdKey(extIdKey)
// .setAutoattachExternalIdValue(extIdValue).build());
// }
// }
// } else {
// externalIdsList.add(new AutoattachExternalIdsBuilder()
// .setAutoattachExternalIdKey(SouthboundConstants.AUTOATTACH_ID_EXTERNAL_ID_KEY)
// .setAutoattachExternalIdValue(autoAttach.getUuid().toString()).build());
// }
// autoAttachBuilder.setAutoattachExternalIds(externalIdsList);
// }
}