southbound/southbound-impl/src/main/java/org/opendaylight/ovsdb/southbound/ovsdb/transact/OvsdbNodeUpdateCommand.java

   1 /*
   2  * Copyright (c) 2015 Intel Corporation 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 package org.opendaylight.ovsdb.southbound.ovsdb.transact;
   9
  10 import static org.opendaylight.ovsdb.lib.operations.Operations.op;
  11
  12 import java.util.HashMap;
  13 import java.util.List;
  14 import java.util.Map;
  15 import java.util.Map.Entry;
  16
  17 import org.opendaylight.controller.md.sal.common.api.data.AsyncDataChangeEvent;
  18 import org.opendaylight.ovsdb.lib.notation.Mutator;
  19 import org.opendaylight.ovsdb.lib.operations.TransactionBuilder;
  20 import org.opendaylight.ovsdb.lib.schema.typed.TyperUtils;
  21 import org.opendaylight.ovsdb.schema.openvswitch.OpenVSwitch;
  22 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.OvsdbNodeAugmentation;
  23 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.node.attributes.OpenvswitchExternalIds;
  24 import org.opendaylight.yangtools.yang.binding.DataObject;
  25 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  26 import org.slf4j.Logger;
  27 import org.slf4j.LoggerFactory;
  28
  29 import com.google.common.collect.ImmutableMap;
  30
  31 public class OvsdbNodeUpdateCommand implements TransactCommand {
  32     private AsyncDataChangeEvent<InstanceIdentifier<?>, DataObject> changes;
  33     private static final Logger LOG = LoggerFactory.getLogger(OvsdbNodeUpdateCommand.class);
  34
  35
  36     public OvsdbNodeUpdateCommand(AsyncDataChangeEvent<InstanceIdentifier<?>, DataObject> changes) {
  37         this.changes = changes;
  38     }
  39
  40     @Override
  41     public void execute(TransactionBuilder transaction) {
  42         Map<InstanceIdentifier<OvsdbNodeAugmentation>, OvsdbNodeAugmentation> updated =
  43                 TransactUtils.extractUpdated(changes, OvsdbNodeAugmentation.class);
  44         for (Entry<InstanceIdentifier<OvsdbNodeAugmentation>, OvsdbNodeAugmentation> ovsdbNodeEntry:
  45             updated.entrySet()) {
  46             OvsdbNodeAugmentation ovsdbNode = ovsdbNodeEntry.getValue();
  47             LOG.debug("Received request to update ovsdb node ip: {} port: {}",
  48                         ovsdbNode.getIp(),
  49                         ovsdbNode.getPort());
  50
  51             // OpenVSwitchPart
  52             OpenVSwitch ovs = TyperUtils.getTypedRowWrapper(transaction.getDatabaseSchema(), OpenVSwitch.class);
  53
  54             List<OpenvswitchExternalIds> externalIds = ovsdbNode.getOpenvswitchExternalIds();
  55             if (externalIds != null) {
  56                 HashMap<String, String> externalIdsMap = new HashMap<String, String>();
  57                 for (OpenvswitchExternalIds externalId : externalIds) {
  58                     externalIdsMap.put(externalId.getExternalIdKey(), externalId.getExternalIdValue());
  59                 }
  60                 try {
  61                     ovs.setExternalIds(ImmutableMap.copyOf(externalIdsMap));
  62                     transaction.add(op.mutate(ovs).addMutation(ovs.getExternalIdsColumn().getSchema(),
  63                         Mutator.INSERT,
  64                         ovs.getExternalIdsColumn().getData()));
  65                 } catch (NullPointerException e) {
  66                     LOG.warn("Incomplete OVSDB Node external IDs");
  67                 }
  68             }
  69         }
  70     }
  71 }